"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 4/5)
2026/01/19 05:19:37 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-kiciyoc1riko"
2026/01/19 05:19:37 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/19 05:19:37 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': Has cached credentials
2026/01/19 05:19:37 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': Used cached credential to initialize the ProtonDrive API
2026/01/19 05:19:37 DEBUG : Creating backend with remote "/tmp/rclone2805135460"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:37 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:37 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:38.122067 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:38.122122 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:38 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:38 DEBUG : Looking for writers
2026/01/19 05:19:38 DEBUG : >WaitForWriters: 
2026/01/19 05:19:38 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.33s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:38 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:38 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:38.472520 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:38.472588 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:38 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:38 DEBUG : Looking for writers
2026/01/19 05:19:38 DEBUG : >WaitForWriters: 
2026/01/19 05:19:38 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.32s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:38 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:38 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:38.816612 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:38.816842 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:38 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:38 DEBUG : Looking for writers
2026/01/19 05:19:38 DEBUG : >WaitForWriters: 
2026/01/19 05:19:38 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.34s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:38 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:38 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:39.123475 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:39.123495 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:39 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:39 DEBUG : Looking for writers
2026/01/19 05:19:39 DEBUG : >WaitForWriters: 
2026/01/19 05:19:39 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.33s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:39 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:39 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:39.591605 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:39.591638 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:39 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:39 DEBUG : Looking for writers
2026/01/19 05:19:39 DEBUG : >WaitForWriters: 
2026/01/19 05:19:39 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.46s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:39 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:39 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:39.908221 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:39.908279 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:39 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:39 DEBUG : Looking for writers
2026/01/19 05:19:39 DEBUG : >WaitForWriters: 
2026/01/19 05:19:39 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.32s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:39 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:39 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:40.221563 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:40.221628 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:40 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:40 DEBUG : Looking for writers
2026/01/19 05:19:40 DEBUG : >WaitForWriters: 
2026/01/19 05:19:40 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.32s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:40 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:40 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:40.535681 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:40.535711 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:40 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:40 DEBUG : Looking for writers
2026/01/19 05:19:40 DEBUG : >WaitForWriters: 
2026/01/19 05:19:40 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.30s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:40 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:40 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:40.874452 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:40.874477 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:40 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:40 DEBUG : Looking for writers
2026/01/19 05:19:40 DEBUG : >WaitForWriters: 
2026/01/19 05:19:40 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.36s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:40 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:40 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:41.226235 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:41.226281 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:41 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:41 DEBUG : Looking for writers
2026/01/19 05:19:41 DEBUG : >WaitForWriters: 
2026/01/19 05:19:41 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.34s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:41 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:41 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:41.545887 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:41.545905 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:41 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:41 DEBUG : Looking for writers
2026/01/19 05:19:41 DEBUG : >WaitForWriters: 
2026/01/19 05:19:41 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.39s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:41 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:41 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:42.145893 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:42.145917 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:42 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:42 DEBUG : Looking for writers
2026/01/19 05:19:42 DEBUG : >WaitForWriters: 
2026/01/19 05:19:42 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.54s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:42 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:42 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:42.493363 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:42.493384 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:42 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:42 DEBUG : Looking for writers
2026/01/19 05:19:42 DEBUG : >WaitForWriters: 
2026/01/19 05:19:42 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.34s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:42 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:42 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:42.816587 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:42.816613 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:42 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:42 DEBUG : Looking for writers
2026/01/19 05:19:42 DEBUG : >WaitForWriters: 
2026/01/19 05:19:42 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.32s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:42 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:42 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:43.131164 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:43.131184 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:43 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:43 DEBUG : Looking for writers
2026/01/19 05:19:43 DEBUG : >WaitForWriters: 
2026/01/19 05:19:43 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.33s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:43 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:43 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:43.462860 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:43.462898 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:43 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:43 DEBUG : Looking for writers
2026/01/19 05:19:43 DEBUG : >WaitForWriters: 
2026/01/19 05:19:43 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.32s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:43 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:43 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:43.818730 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:43.818765 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:43 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:43 DEBUG : Looking for writers
2026/01/19 05:19:43 DEBUG : >WaitForWriters: 
2026/01/19 05:19:43 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.38s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:43 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:43 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:44.226858 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:44.226882 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:44 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:44 DEBUG : Looking for writers
2026/01/19 05:19:44 DEBUG : >WaitForWriters: 
2026/01/19 05:19:44 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.44s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:44 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:44 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:44.756813 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:44.756844 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:44 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:44 DEBUG : Looking for writers
2026/01/19 05:19:44 DEBUG : >WaitForWriters: 
2026/01/19 05:19:44 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.46s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:44 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:44 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:45.073826 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:45.073857 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:45 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:45 DEBUG : Looking for writers
2026/01/19 05:19:45 DEBUG : >WaitForWriters: 
2026/01/19 05:19:45 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.32s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:45 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:45 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:45.453905 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:45.453929 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:45 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:45 DEBUG : Looking for writers
2026/01/19 05:19:45 DEBUG : >WaitForWriters: 
2026/01/19 05:19:45 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.39s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:45 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:45 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:45.793952 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:45.793985 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:45 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:45 DEBUG : Looking for writers
2026/01/19 05:19:45 DEBUG : >WaitForWriters: 
2026/01/19 05:19:45 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=off,open=true,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:45 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:45 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:46.138949 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:46.138977 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:46 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:46 DEBUG : Looking for writers
2026/01/19 05:19:46 DEBUG : >WaitForWriters: 
2026/01/19 05:19:46 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=off,open=true,write=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:46 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:46 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:46.453095 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:46.453130 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:46 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:46 DEBUG : Looking for writers
2026/01/19 05:19:46 DEBUG : >WaitForWriters: 
2026/01/19 05:19:46 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=full,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:46 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:46 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:19:46 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:46 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:46 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:19:46.867566 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:46.867608 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:46 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:46 DEBUG : Looking for writers
2026/01/19 05:19:46 DEBUG : >WaitForWriters: 
2026/01/19 05:19:46 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:19:47 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=full,open=true,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:47 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:47 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:19:47 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:47 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:47 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:19:47.498974 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:47.499007 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:47 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:47 DEBUG : Looking for writers
2026/01/19 05:19:47 DEBUG : >WaitForWriters: 
2026/01/19 05:19:47 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:19:47 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=full,open=true,write=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:47 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:47 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:19:47 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:47 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:47 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:19:47.815502 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:47.815531 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:47 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:47 DEBUG : Looking for writers
2026/01/19 05:19:47 DEBUG : >WaitForWriters: 
2026/01/19 05:19:47 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:19:47 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.35s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.33s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.34s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.31s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.52s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.52s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.31s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:47 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:47 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:48.135300 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:48.135321 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:48 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:48 DEBUG : Looking for writers
2026/01/19 05:19:48 DEBUG : >WaitForWriters: 
2026/01/19 05:19:48 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.31s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:48 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:48 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:48.445284 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:48.445303 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:48 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:48 DEBUG : Looking for writers
2026/01/19 05:19:48 DEBUG : >WaitForWriters: 
2026/01/19 05:19:48 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.31s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:48 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:48 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:48.761659 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:48.761677 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:48 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:48 DEBUG : Looking for writers
2026/01/19 05:19:48 DEBUG : >WaitForWriters: 
2026/01/19 05:19:48 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.32s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:48 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:48 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:49.126982 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:49.127005 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:49 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:49 DEBUG : Looking for writers
2026/01/19 05:19:49 DEBUG : >WaitForWriters: 
2026/01/19 05:19:49 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.36s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:49 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:49 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:49.464352 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:49.465252 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:49 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:49 DEBUG : Looking for writers
2026/01/19 05:19:49 DEBUG : >WaitForWriters: 
2026/01/19 05:19:49 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.37s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:49 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:49 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:50.065249 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:50.065287 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:50 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:50 DEBUG : Looking for writers
2026/01/19 05:19:50 DEBUG : >WaitForWriters: 
2026/01/19 05:19:50 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:50 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:50 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:50 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:19:50 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:19:50.391667 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:50.391712 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:50 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:50 DEBUG : Looking for writers
2026/01/19 05:19:50 DEBUG : >WaitForWriters: 
2026/01/19 05:19:50 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:19:50 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:50 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:50 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:50 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:19:50 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:19:50.707012 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:50.707036 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:50 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:50 DEBUG : Looking for writers
2026/01/19 05:19:50 DEBUG : >WaitForWriters: 
2026/01/19 05:19:50 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:19:50 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:50 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:50 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:19:50 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:50 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:19:51.036366 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:51.036383 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:51 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:51 DEBUG : Looking for writers
2026/01/19 05:19:51 DEBUG : >WaitForWriters: 
2026/01/19 05:19:51 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:19:51 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:51 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:51 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:19:51 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:51 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:51 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:19:51.355036 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:51.355068 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:51 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:51 DEBUG : Looking for writers
2026/01/19 05:19:51 DEBUG : >WaitForWriters: 
2026/01/19 05:19:51 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:19:51 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:51 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:51 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:19:51 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:51 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:19:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:19:51 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:19:51.675230 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:51.675264 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:51 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:51 DEBUG : Looking for writers
2026/01/19 05:19:51 DEBUG : >WaitForWriters: 
2026/01/19 05:19:51 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:19:51 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.18s)
    --- FAIL: TestFileRename/off,forceCache=false (0.56s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.33s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.31s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.34s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.31s)
    --- FAIL: TestFileRename/full,forceCache=false (0.32s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:51 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:51 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:52.016486 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:52.016511 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:52 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:52 DEBUG : Looking for writers
2026/01/19 05:19:52 DEBUG : >WaitForWriters: 
2026/01/19 05:19:52 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.44s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:52 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:52 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:52.663815 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:52.663838 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:52 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:52 DEBUG : Looking for writers
2026/01/19 05:19:52 DEBUG : >WaitForWriters: 
2026/01/19 05:19:52 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.55s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:52 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:52 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:53.008688 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:53.008724 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:53 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:53 DEBUG : Looking for writers
2026/01/19 05:19:53 DEBUG : >WaitForWriters: 
2026/01/19 05:19:53 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.34s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:53 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:53 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:53.339076 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:53.339125 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:53 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:53 DEBUG : Looking for writers
2026/01/19 05:19:53 DEBUG : >WaitForWriters: 
2026/01/19 05:19:53 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.33s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:19:53 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:19:53 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:19:53.687182 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:19:53.687213 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:19:53 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:19:53 DEBUG : Looking for writers
2026/01/19 05:19:53 DEBUG : >WaitForWriters: 
2026/01/19 05:19:53.747687 WARN RESTY 429 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw==/checkAvailableHashes: Too many recent API requests (Code=429, Status=429), Attempt 1
time="2026-01-19T05:19:53Z" level=warning msg="Too many requests, retrying after delay" after=38 method=POST pkg=go-proton-api status=429 url="https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw==/checkAvailableHashes"
2026/01/19 05:20:31 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (38.42s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:20:31 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:20:31 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:20:31 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:31 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:20:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:20:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:31 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:20:32.137529 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:20:32.137568 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:20:32 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:20:32 DEBUG : Looking for writers
2026/01/19 05:20:32 DEBUG : >WaitForWriters: 
2026/01/19 05:20:32 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:20:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.39s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:20:32 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:20:32 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:20:32 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:20:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:20:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:20:32.456052 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:20:32.456078 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:20:32 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:20:32 DEBUG : Looking for writers
2026/01/19 05:20:32 DEBUG : >WaitForWriters: 
2026/01/19 05:20:32 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:20:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.32s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:20:32 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:20:32 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:20:32 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:20:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:20:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:20:32.794727 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:20:32.794762 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:20:32 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:20:32 DEBUG : Looking for writers
2026/01/19 05:20:32 DEBUG : >WaitForWriters: 
2026/01/19 05:20:32 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:20:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.33s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:20:32 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:20:32 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:20:32 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:20:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:20:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:32 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:20:33.145030 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:20:33.145074 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:20:33 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:20:33 DEBUG : Looking for writers
2026/01/19 05:20:33 DEBUG : >WaitForWriters: 
2026/01/19 05:20:33 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:20:33 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.39s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:20:33 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:20:33 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:20:33 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:33 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:20:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:20:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:20:33 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:20:33.607612 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:20:33.607638 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:20:33 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:20:33 DEBUG : Looking for writers
2026/01/19 05:20:33 DEBUG : >WaitForWriters: 
2026/01/19 05:20:33 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:20:33.745793 WARN RESTY 429 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw==/checkAvailableHashes: Too many recent API requests (Code=429, Status=429), Attempt 1
time="2026-01-19T05:20:33Z" level=warning msg="Too many requests, retrying after delay" after=29 method=POST pkg=go-proton-api status=429 url="https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw==/checkAvailableHashes"
2026/01/19 05:21:02 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (29.58s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:21:02 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:21:02 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:21:02 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:21:02 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:21:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:21:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:21:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:21:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:21:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:21:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:21:02 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:21:02 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:21:02 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:21:02 DEBUG : file1: newRWFileHandle: 
2026/01/19 05:21:02 DEBUG : file1(0xc0009885c0): openPending: 
2026/01/19 05:21:02 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/19 05:21:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:21:02 DEBUG : file1(0xc0009885c0): >openPending: err=<nil>
2026/01/19 05:21:02 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/19 05:21:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:21:02 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/19 05:21:02 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/19 05:21:02 DEBUG : file1(0xc0009885c0): _writeAt: size=5, off=0
2026/01/19 05:21:02 DEBUG : file1(0xc0009885c0): >_writeAt: n=5, err=<nil>
2026/01/19 05:21:02 DEBUG : file1(0xc0009885c0): _writeAt: size=7, off=5
2026/01/19 05:21:02 DEBUG : file1(0xc0009885c0): >_writeAt: n=7, err=<nil>
2026/01/19 05:21:02 DEBUG : file1: vfs cache: truncate to size=11
2026/01/19 05:21:02 DEBUG : file1(0xc0009885c0): close: 
2026/01/19 05:21:02 DEBUG : file1: vfs cache: setting modification time to 2026-01-19 05:21:02.905812978 +0000 UTC m=+85.849435402
2026/01/19 05:21:02 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/19 05:21:02 DEBUG : file1(0xc0009885c0): >close: err=<nil>
2026/01/19 05:21:02 DEBUG : file1(0xc0009885c0): close: 
2026/01/19 05:21:02 DEBUG : file1(0xc0009885c0): >close: err=file already closed
2026/01/19 05:21:02 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:21:02 DEBUG : Looking for writers
2026/01/19 05:21:02 DEBUG : file1: reading active writers
2026/01/19 05:21:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/19 05:21:02 DEBUG : Looking for writers
2026/01/19 05:21:02 DEBUG : file1: reading active writers
2026/01/19 05:21:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/19 05:21:02 DEBUG : Looking for writers
2026/01/19 05:21:02 DEBUG : file1: reading active writers
2026/01/19 05:21:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/19 05:21:02 DEBUG : Looking for writers
2026/01/19 05:21:02 DEBUG : file1: reading active writers
2026/01/19 05:21:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/19 05:21:03 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:21:03 DEBUG : Looking for writers
2026/01/19 05:21:03 DEBUG : file1: reading active writers
2026/01/19 05:21:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/19 05:21:03 DEBUG : Looking for writers
2026/01/19 05:21:03 DEBUG : file1: reading active writers
2026/01/19 05:21:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/19 05:21:03.370713 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:21:03.370744 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:03 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:03 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:03 DEBUG : Looking for writers
2026/01/19 05:21:03 DEBUG : file1: reading active writers
2026/01/19 05:21:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/19 05:21:03 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:21:03.932491 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:21:03.932522 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:03 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:03 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:04 DEBUG : Looking for writers
2026/01/19 05:21:04 DEBUG : file1: reading active writers
2026/01/19 05:21:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:04 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:21:04.651475 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:21:04.651505 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:04 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:04 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:05 DEBUG : Looking for writers
2026/01/19 05:21:05 DEBUG : file1: reading active writers
2026/01/19 05:21:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:05 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:21:05.789514 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:21:05.789594 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:05 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:06 DEBUG : Looking for writers
2026/01/19 05:21:06 DEBUG : file1: reading active writers
2026/01/19 05:21:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:07 DEBUG : Looking for writers
2026/01/19 05:21:07 DEBUG : file1: reading active writers
2026/01/19 05:21:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:07 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:21:07.973722 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:21:07.973752 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:07 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:08 DEBUG : Looking for writers
2026/01/19 05:21:08 DEBUG : file1: reading active writers
2026/01/19 05:21:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:09 DEBUG : Looking for writers
2026/01/19 05:21:09 DEBUG : file1: reading active writers
2026/01/19 05:21:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:10 DEBUG : Looking for writers
2026/01/19 05:21:10 DEBUG : file1: reading active writers
2026/01/19 05:21:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:11 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:21:11 DEBUG : Looking for writers
2026/01/19 05:21:11 DEBUG : file1: reading active writers
2026/01/19 05:21:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:11.522332 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:21:11.522355 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:11 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:12 DEBUG : Looking for writers
2026/01/19 05:21:12 DEBUG : file1: reading active writers
2026/01/19 05:21:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:13 DEBUG : Looking for writers
2026/01/19 05:21:13 DEBUG : file1: reading active writers
2026/01/19 05:21:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:14 DEBUG : Looking for writers
2026/01/19 05:21:14 DEBUG : file1: reading active writers
2026/01/19 05:21:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:15 DEBUG : Looking for writers
2026/01/19 05:21:15 DEBUG : file1: reading active writers
2026/01/19 05:21:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:16 DEBUG : Looking for writers
2026/01/19 05:21:16 DEBUG : file1: reading active writers
2026/01/19 05:21:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:17 DEBUG : Looking for writers
2026/01/19 05:21:17 DEBUG : file1: reading active writers
2026/01/19 05:21:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:17 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:21:18 DEBUG : Looking for writers
2026/01/19 05:21:18 DEBUG : file1: reading active writers
2026/01/19 05:21:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:18.450057 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:21:18.450079 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:18 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:18 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:19 DEBUG : Looking for writers
2026/01/19 05:21:19 DEBUG : file1: reading active writers
2026/01/19 05:21:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:20 DEBUG : Looking for writers
2026/01/19 05:21:20 DEBUG : file1: reading active writers
2026/01/19 05:21:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:21 DEBUG : Looking for writers
2026/01/19 05:21:21 DEBUG : file1: reading active writers
2026/01/19 05:21:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:22 DEBUG : Looking for writers
2026/01/19 05:21:22 DEBUG : file1: reading active writers
2026/01/19 05:21:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:23 DEBUG : Looking for writers
2026/01/19 05:21:23 DEBUG : file1: reading active writers
2026/01/19 05:21:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:24 DEBUG : Looking for writers
2026/01/19 05:21:24 DEBUG : file1: reading active writers
2026/01/19 05:21:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:25 DEBUG : Looking for writers
2026/01/19 05:21:25 DEBUG : file1: reading active writers
2026/01/19 05:21:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:26 DEBUG : Looking for writers
2026/01/19 05:21:26 DEBUG : file1: reading active writers
2026/01/19 05:21:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:27 DEBUG : Looking for writers
2026/01/19 05:21:27 DEBUG : file1: reading active writers
2026/01/19 05:21:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:28 DEBUG : Looking for writers
2026/01/19 05:21:28 DEBUG : file1: reading active writers
2026/01/19 05:21:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:29 DEBUG : Looking for writers
2026/01/19 05:21:29 DEBUG : file1: reading active writers
2026/01/19 05:21:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:30 DEBUG : Looking for writers
2026/01/19 05:21:30 DEBUG : file1: reading active writers
2026/01/19 05:21:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:31 DEBUG : Looking for writers
2026/01/19 05:21:31 DEBUG : file1: reading active writers
2026/01/19 05:21:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:31 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:21:31.587465 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:21:31.587497 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:31 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:32 DEBUG : Looking for writers
2026/01/19 05:21:32 DEBUG : file1: reading active writers
2026/01/19 05:21:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:32 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000bc73b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001e7008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635715648} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691452237093874 ext:85849435402 loc:0x4465880} ATime:{wall:14002691452237117498 ext:85849459026 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:21:32 DEBUG : >WaitForWriters: 
2026/01/19 05:21:32 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:21:34 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:21:36 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/01/19 05:21:40 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:21:40 DEBUG : Looking for writers
2026/01/19 05:21:40 DEBUG : file1: reading active writers
2026/01/19 05:21:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/19 05:21:40 DEBUG : Looking for writers
2026/01/19 05:21:40 DEBUG : file1: reading active writers
2026/01/19 05:21:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/19 05:21:40 DEBUG : Looking for writers
2026/01/19 05:21:40 DEBUG : file1: reading active writers
2026/01/19 05:21:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/19 05:21:40 DEBUG : Looking for writers
2026/01/19 05:21:40 DEBUG : file1: reading active writers
2026/01/19 05:21:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/19 05:21:40 DEBUG : Looking for writers
2026/01/19 05:21:40 DEBUG : file1: reading active writers
2026/01/19 05:21:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/19 05:21:40 DEBUG : Looking for writers
2026/01/19 05:21:40 DEBUG : file1: reading active writers
2026/01/19 05:21:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/19 05:21:41 DEBUG : Looking for writers
2026/01/19 05:21:41 DEBUG : file1: reading active writers
2026/01/19 05:21:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/19 05:21:41 DEBUG : Looking for writers
2026/01/19 05:21:41 DEBUG : file1: reading active writers
2026/01/19 05:21:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:42 DEBUG : Looking for writers
2026/01/19 05:21:42 DEBUG : file1: reading active writers
2026/01/19 05:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:43 DEBUG : Looking for writers
2026/01/19 05:21:43 DEBUG : file1: reading active writers
2026/01/19 05:21:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:44 DEBUG : Looking for writers
2026/01/19 05:21:44 DEBUG : file1: reading active writers
2026/01/19 05:21:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:45 DEBUG : Looking for writers
2026/01/19 05:21:45 DEBUG : file1: reading active writers
2026/01/19 05:21:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:46 DEBUG : Looking for writers
2026/01/19 05:21:46 DEBUG : file1: reading active writers
2026/01/19 05:21:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:47 DEBUG : Looking for writers
2026/01/19 05:21:47 DEBUG : file1: reading active writers
2026/01/19 05:21:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:48 DEBUG : Looking for writers
2026/01/19 05:21:48 DEBUG : file1: reading active writers
2026/01/19 05:21:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:49 DEBUG : Looking for writers
2026/01/19 05:21:49 DEBUG : file1: reading active writers
2026/01/19 05:21:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:50 DEBUG : Looking for writers
2026/01/19 05:21:50 DEBUG : file1: reading active writers
2026/01/19 05:21:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:51 DEBUG : Looking for writers
2026/01/19 05:21:51 DEBUG : file1: reading active writers
2026/01/19 05:21:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:52 DEBUG : Looking for writers
2026/01/19 05:21:52 DEBUG : file1: reading active writers
2026/01/19 05:21:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:53 DEBUG : Looking for writers
2026/01/19 05:21:53 DEBUG : file1: reading active writers
2026/01/19 05:21:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:54 DEBUG : Looking for writers
2026/01/19 05:21:54 DEBUG : file1: reading active writers
2026/01/19 05:21:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:55 DEBUG : Looking for writers
2026/01/19 05:21:55 DEBUG : file1: reading active writers
2026/01/19 05:21:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:56 DEBUG : Looking for writers
2026/01/19 05:21:56 DEBUG : file1: reading active writers
2026/01/19 05:21:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:57 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:21:57.595989 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:21:57.596018 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:57 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:57 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:21:57 DEBUG : Looking for writers
2026/01/19 05:21:57 DEBUG : file1: reading active writers
2026/01/19 05:21:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:58 DEBUG : Looking for writers
2026/01/19 05:21:58 DEBUG : file1: reading active writers
2026/01/19 05:21:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:21:59 DEBUG : Looking for writers
2026/01/19 05:21:59 DEBUG : file1: reading active writers
2026/01/19 05:21:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:00 DEBUG : Looking for writers
2026/01/19 05:22:00 DEBUG : file1: reading active writers
2026/01/19 05:22:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:01 DEBUG : Looking for writers
2026/01/19 05:22:01 DEBUG : file1: reading active writers
2026/01/19 05:22:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:02 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/19 05:22:02 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/19 05:22:02 DEBUG : Looking for writers
2026/01/19 05:22:02 DEBUG : file1: reading active writers
2026/01/19 05:22:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:03 DEBUG : Looking for writers
2026/01/19 05:22:03 DEBUG : file1: reading active writers
2026/01/19 05:22:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:04 DEBUG : Looking for writers
2026/01/19 05:22:04 DEBUG : file1: reading active writers
2026/01/19 05:22:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:05 DEBUG : Looking for writers
2026/01/19 05:22:05 DEBUG : file1: reading active writers
2026/01/19 05:22:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:06 DEBUG : Looking for writers
2026/01/19 05:22:06 DEBUG : file1: reading active writers
2026/01/19 05:22:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:07 DEBUG : Looking for writers
2026/01/19 05:22:07 DEBUG : file1: reading active writers
2026/01/19 05:22:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:08 DEBUG : Looking for writers
2026/01/19 05:22:08 DEBUG : file1: reading active writers
2026/01/19 05:22:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:09 DEBUG : Looking for writers
2026/01/19 05:22:09 DEBUG : file1: reading active writers
2026/01/19 05:22:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:10 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000bc73b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001e7008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635715648} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691452237093874 ext:85849435402 loc:0x4465880} ATime:{wall:14002691452237117498 ext:85849459026 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:22:10 DEBUG : >WaitForWriters: 
2026/01/19 05:22:10 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:22:10 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.82s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:22:10 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:22:10 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:22:10 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:22:10 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:22:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:22:10 DEBUG : Config file has changed externally - reloading
2026/01/19 05:22:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:22:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:22:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:22:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:22:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:22:10 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:22:10 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:22:10 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:22:10 DEBUG : file1: newRWFileHandle: 
2026/01/19 05:22:10 DEBUG : file1(0xc0000fa6c0): openPending: 
2026/01/19 05:22:10 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/19 05:22:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:22:10 DEBUG : file1(0xc0000fa6c0): >openPending: err=<nil>
2026/01/19 05:22:10 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/19 05:22:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:22:10 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/19 05:22:10 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/19 05:22:10 DEBUG : file1(0xc0000fa6c0): _writeAt: size=7, off=0
2026/01/19 05:22:10 DEBUG : file1(0xc0000fa6c0): >_writeAt: n=7, err=<nil>
2026/01/19 05:22:10 DEBUG : file1(0xc0000fa6c0): _writeAt: size=6, off=5
2026/01/19 05:22:10 DEBUG : file1(0xc0000fa6c0): >_writeAt: n=6, err=<nil>
2026/01/19 05:22:10 DEBUG : file1(0xc0000fa6c0): close: 
2026/01/19 05:22:10 DEBUG : file1: vfs cache: setting modification time to 2026-01-19 05:22:10.705223375 +0000 UTC m=+153.648845790
2026/01/19 05:22:10 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/19 05:22:10 DEBUG : file1(0xc0000fa6c0): >close: err=<nil>
2026/01/19 05:22:10 DEBUG : file1(0xc0000fa6c0): _writeAt: size=5, off=0
2026/01/19 05:22:10 DEBUG : file1(0xc0000fa6c0): >_writeAt: n=0, err=file already closed
2026/01/19 05:22:10 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:22:10 DEBUG : Looking for writers
2026/01/19 05:22:10 DEBUG : file1: reading active writers
2026/01/19 05:22:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/19 05:22:10 DEBUG : Looking for writers
2026/01/19 05:22:10 DEBUG : file1: reading active writers
2026/01/19 05:22:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/19 05:22:10 DEBUG : Looking for writers
2026/01/19 05:22:10 DEBUG : file1: reading active writers
2026/01/19 05:22:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/19 05:22:10 DEBUG : Looking for writers
2026/01/19 05:22:10 DEBUG : file1: reading active writers
2026/01/19 05:22:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/19 05:22:10 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:22:10 DEBUG : Looking for writers
2026/01/19 05:22:10 DEBUG : file1: reading active writers
2026/01/19 05:22:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/19 05:22:11 DEBUG : Looking for writers
2026/01/19 05:22:11 DEBUG : file1: reading active writers
2026/01/19 05:22:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/19 05:22:11.150722 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:22:11.150759 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:11 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:11 DEBUG : Looking for writers
2026/01/19 05:22:11 DEBUG : file1: reading active writers
2026/01/19 05:22:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/19 05:22:11 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:22:11.694468 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:22:11.694492 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:11 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:11 DEBUG : Looking for writers
2026/01/19 05:22:11 DEBUG : file1: reading active writers
2026/01/19 05:22:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:12 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:22:12.570750 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:22:12.570784 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:12 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:12 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:12 DEBUG : Looking for writers
2026/01/19 05:22:12 DEBUG : file1: reading active writers
2026/01/19 05:22:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:13 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:22:13.756402 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:22:13.756442 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:13 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:13 DEBUG : Looking for writers
2026/01/19 05:22:13 DEBUG : file1: reading active writers
2026/01/19 05:22:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:14 DEBUG : Looking for writers
2026/01/19 05:22:14 DEBUG : file1: reading active writers
2026/01/19 05:22:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:15 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:22:15.667210 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:22:15.667248 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:15 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:15 DEBUG : Looking for writers
2026/01/19 05:22:15 DEBUG : file1: reading active writers
2026/01/19 05:22:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:16 DEBUG : Looking for writers
2026/01/19 05:22:16 DEBUG : file1: reading active writers
2026/01/19 05:22:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:17 DEBUG : Looking for writers
2026/01/19 05:22:17 DEBUG : file1: reading active writers
2026/01/19 05:22:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:18 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:22:18 DEBUG : Looking for writers
2026/01/19 05:22:18 DEBUG : file1: reading active writers
2026/01/19 05:22:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:19.208313 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:22:19.208338 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:19 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:19 DEBUG : Looking for writers
2026/01/19 05:22:19 DEBUG : file1: reading active writers
2026/01/19 05:22:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:20 DEBUG : Looking for writers
2026/01/19 05:22:20 DEBUG : file1: reading active writers
2026/01/19 05:22:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:21 DEBUG : Looking for writers
2026/01/19 05:22:21 DEBUG : file1: reading active writers
2026/01/19 05:22:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:22 DEBUG : Looking for writers
2026/01/19 05:22:22 DEBUG : file1: reading active writers
2026/01/19 05:22:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:23 DEBUG : Looking for writers
2026/01/19 05:22:23 DEBUG : file1: reading active writers
2026/01/19 05:22:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:24 DEBUG : Looking for writers
2026/01/19 05:22:24 DEBUG : file1: reading active writers
2026/01/19 05:22:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:25 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:22:25.932481 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:22:25.932503 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:25 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:25 DEBUG : Looking for writers
2026/01/19 05:22:25 DEBUG : file1: reading active writers
2026/01/19 05:22:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:26 DEBUG : Looking for writers
2026/01/19 05:22:26 DEBUG : file1: reading active writers
2026/01/19 05:22:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:27 DEBUG : Looking for writers
2026/01/19 05:22:27 DEBUG : file1: reading active writers
2026/01/19 05:22:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:28 DEBUG : Looking for writers
2026/01/19 05:22:28 DEBUG : file1: reading active writers
2026/01/19 05:22:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:29 DEBUG : Looking for writers
2026/01/19 05:22:29 DEBUG : file1: reading active writers
2026/01/19 05:22:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:30 DEBUG : Looking for writers
2026/01/19 05:22:30 DEBUG : file1: reading active writers
2026/01/19 05:22:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:31 DEBUG : Looking for writers
2026/01/19 05:22:31 DEBUG : file1: reading active writers
2026/01/19 05:22:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:32 DEBUG : Looking for writers
2026/01/19 05:22:32 DEBUG : file1: reading active writers
2026/01/19 05:22:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:33 DEBUG : Looking for writers
2026/01/19 05:22:33 DEBUG : file1: reading active writers
2026/01/19 05:22:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:34 DEBUG : Looking for writers
2026/01/19 05:22:34 DEBUG : file1: reading active writers
2026/01/19 05:22:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:35 DEBUG : Looking for writers
2026/01/19 05:22:35 DEBUG : file1: reading active writers
2026/01/19 05:22:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:36 DEBUG : Looking for writers
2026/01/19 05:22:36 DEBUG : file1: reading active writers
2026/01/19 05:22:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:37 DEBUG : Looking for writers
2026/01/19 05:22:37 DEBUG : file1: reading active writers
2026/01/19 05:22:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:38 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:22:38 DEBUG : Looking for writers
2026/01/19 05:22:38 DEBUG : file1: reading active writers
2026/01/19 05:22:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:39.100240 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:22:39.100258 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:39 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:22:39 DEBUG : Looking for writers
2026/01/19 05:22:39 DEBUG : file1: reading active writers
2026/01/19 05:22:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:40 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000bc6780 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00040f508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637977920} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691525050948303 ext:153648845790 loc:0x4465880} ATime:{wall:14002691525050975826 ext:153648873323 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:22:40 DEBUG : >WaitForWriters: 
2026/01/19 05:22:40 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:22:41 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:22:44 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/19 05:22:48 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:22:48 DEBUG : Looking for writers
2026/01/19 05:22:48 DEBUG : file1: reading active writers
2026/01/19 05:22:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/19 05:22:48 DEBUG : Looking for writers
2026/01/19 05:22:48 DEBUG : file1: reading active writers
2026/01/19 05:22:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/19 05:22:48 DEBUG : Looking for writers
2026/01/19 05:22:48 DEBUG : file1: reading active writers
2026/01/19 05:22:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/19 05:22:48 DEBUG : Looking for writers
2026/01/19 05:22:48 DEBUG : file1: reading active writers
2026/01/19 05:22:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/19 05:22:48 DEBUG : Looking for writers
2026/01/19 05:22:48 DEBUG : file1: reading active writers
2026/01/19 05:22:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/19 05:22:48 DEBUG : Looking for writers
2026/01/19 05:22:48 DEBUG : file1: reading active writers
2026/01/19 05:22:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/19 05:22:48 DEBUG : Looking for writers
2026/01/19 05:22:48 DEBUG : file1: reading active writers
2026/01/19 05:22:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/19 05:22:49 DEBUG : Looking for writers
2026/01/19 05:22:49 DEBUG : file1: reading active writers
2026/01/19 05:22:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:50 DEBUG : Looking for writers
2026/01/19 05:22:50 DEBUG : file1: reading active writers
2026/01/19 05:22:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:51 DEBUG : Looking for writers
2026/01/19 05:22:51 DEBUG : file1: reading active writers
2026/01/19 05:22:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:52 DEBUG : Looking for writers
2026/01/19 05:22:52 DEBUG : file1: reading active writers
2026/01/19 05:22:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:53 DEBUG : Looking for writers
2026/01/19 05:22:53 DEBUG : file1: reading active writers
2026/01/19 05:22:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:54 DEBUG : Looking for writers
2026/01/19 05:22:54 DEBUG : file1: reading active writers
2026/01/19 05:22:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:55 DEBUG : Looking for writers
2026/01/19 05:22:55 DEBUG : file1: reading active writers
2026/01/19 05:22:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:56 DEBUG : Looking for writers
2026/01/19 05:22:56 DEBUG : file1: reading active writers
2026/01/19 05:22:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:57 DEBUG : Looking for writers
2026/01/19 05:22:57 DEBUG : file1: reading active writers
2026/01/19 05:22:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:58 DEBUG : Looking for writers
2026/01/19 05:22:58 DEBUG : file1: reading active writers
2026/01/19 05:22:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:22:59 DEBUG : Looking for writers
2026/01/19 05:22:59 DEBUG : file1: reading active writers
2026/01/19 05:22:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:00 DEBUG : Looking for writers
2026/01/19 05:23:00 DEBUG : file1: reading active writers
2026/01/19 05:23:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:01 DEBUG : Looking for writers
2026/01/19 05:23:01 DEBUG : file1: reading active writers
2026/01/19 05:23:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:02 DEBUG : Looking for writers
2026/01/19 05:23:02 DEBUG : file1: reading active writers
2026/01/19 05:23:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:03 DEBUG : Looking for writers
2026/01/19 05:23:03 DEBUG : file1: reading active writers
2026/01/19 05:23:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:04 DEBUG : Looking for writers
2026/01/19 05:23:04 DEBUG : file1: reading active writers
2026/01/19 05:23:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:04 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:23:05.117095 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:05.117251 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:05 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:05 DEBUG : Looking for writers
2026/01/19 05:23:05 DEBUG : file1: reading active writers
2026/01/19 05:23:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:06 DEBUG : Looking for writers
2026/01/19 05:23:06 DEBUG : file1: reading active writers
2026/01/19 05:23:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:07 DEBUG : Looking for writers
2026/01/19 05:23:07 DEBUG : file1: reading active writers
2026/01/19 05:23:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:08 DEBUG : Looking for writers
2026/01/19 05:23:08 DEBUG : file1: reading active writers
2026/01/19 05:23:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:09 DEBUG : Looking for writers
2026/01/19 05:23:09 DEBUG : file1: reading active writers
2026/01/19 05:23:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:10 DEBUG : Looking for writers
2026/01/19 05:23:10 DEBUG : file1: reading active writers
2026/01/19 05:23:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:10 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/19 05:23:10 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/19 05:23:11 DEBUG : Looking for writers
2026/01/19 05:23:11 DEBUG : file1: reading active writers
2026/01/19 05:23:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:12 DEBUG : Looking for writers
2026/01/19 05:23:12 DEBUG : file1: reading active writers
2026/01/19 05:23:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:13 DEBUG : Looking for writers
2026/01/19 05:23:13 DEBUG : file1: reading active writers
2026/01/19 05:23:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:14 DEBUG : Looking for writers
2026/01/19 05:23:14 DEBUG : file1: reading active writers
2026/01/19 05:23:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:15 DEBUG : Looking for writers
2026/01/19 05:23:15 DEBUG : file1: reading active writers
2026/01/19 05:23:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:16 DEBUG : Looking for writers
2026/01/19 05:23:16 DEBUG : file1: reading active writers
2026/01/19 05:23:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:17 DEBUG : Looking for writers
2026/01/19 05:23:17 DEBUG : file1: reading active writers
2026/01/19 05:23:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:23:18 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000bc6780 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00040f508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637977920} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691525050948303 ext:153648845790 loc:0x4465880} ATime:{wall:14002691525050975826 ext:153648873323 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:23:18 DEBUG : >WaitForWriters: 
2026/01/19 05:23:18 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:23:18 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.53s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:23:18 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:23:18 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:23:18 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:23:18 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:23:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:23:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:23:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:23:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:23:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:23:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:23:18 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:23:18 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:23:18 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:23:18 DEBUG : file1: newRWFileHandle: 
2026/01/19 05:23:18 DEBUG : file1(0xc000b1c300): openPending: 
2026/01/19 05:23:18 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/19 05:23:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:23:18 DEBUG : file1(0xc000b1c300): >openPending: err=<nil>
2026/01/19 05:23:18 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/19 05:23:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:23:18 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/19 05:23:18 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/19 05:23:18 DEBUG : file1(0xc000b1c300): close: 
2026/01/19 05:23:18 DEBUG : file1: vfs cache: setting modification time to 2026-01-19 05:23:18.241297791 +0000 UTC m=+221.184920205
2026/01/19 05:23:18 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/19 05:23:18 DEBUG : file1(0xc000b1c300): >close: err=<nil>
2026/01/19 05:23:18 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/19 05:23:18 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/19 05:23:18 DEBUG : file2: newRWFileHandle: 
2026/01/19 05:23:18 DEBUG : file2(0xc000b1c780): openPending: 
2026/01/19 05:23:18 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/19 05:23:18 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/19 05:23:18 DEBUG : file2(0xc000b1c780): >openPending: err=<nil>
2026/01/19 05:23:18 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/19 05:23:18 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/19 05:23:18 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/19 05:23:18 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/19 05:23:18 DEBUG : file2(0xc000b1c780): RWFileHandle.Flush
2026/01/19 05:23:18 DEBUG : file2(0xc000b1c780): RWFileHandle.Release
2026/01/19 05:23:18 DEBUG : file2(0xc000b1c780): close: 
2026/01/19 05:23:18 DEBUG : file2: vfs cache: setting modification time to 2026-01-19 05:23:18.242850197 +0000 UTC m=+221.186472612
2026/01/19 05:23:18 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/19 05:23:18 DEBUG : file2(0xc000b1c780): >close: err=<nil>
2026/01/19 05:23:18 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:23:18 DEBUG : Looking for writers
2026/01/19 05:23:18 DEBUG : file1: reading active writers
2026/01/19 05:23:18 DEBUG : file2: reading active writers
2026/01/19 05:23:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/19 05:23:18 DEBUG : Looking for writers
2026/01/19 05:23:18 DEBUG : file1: reading active writers
2026/01/19 05:23:18 DEBUG : file2: reading active writers
2026/01/19 05:23:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/19 05:23:18 DEBUG : Looking for writers
2026/01/19 05:23:18 DEBUG : file1: reading active writers
2026/01/19 05:23:18 DEBUG : file2: reading active writers
2026/01/19 05:23:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/19 05:23:18 DEBUG : Looking for writers
2026/01/19 05:23:18 DEBUG : file2: reading active writers
2026/01/19 05:23:18 DEBUG : file1: reading active writers
2026/01/19 05:23:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/19 05:23:18 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:23:18 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:23:18 DEBUG : Looking for writers
2026/01/19 05:23:18 DEBUG : file1: reading active writers
2026/01/19 05:23:18 DEBUG : file2: reading active writers
2026/01/19 05:23:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/19 05:23:18 DEBUG : Looking for writers
2026/01/19 05:23:18 DEBUG : file1: reading active writers
2026/01/19 05:23:18 DEBUG : file2: reading active writers
2026/01/19 05:23:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/19 05:23:18.694896 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:18.694919 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:18 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:18 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:18 DEBUG : Looking for writers
2026/01/19 05:23:18 DEBUG : file1: reading active writers
2026/01/19 05:23:18 DEBUG : file2: reading active writers
2026/01/19 05:23:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/19 05:23:18 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:23:19.024152 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:19.024177 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:19 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:19 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:19 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:23:19.395699 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:19.395723 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:19 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:19 DEBUG : Looking for writers
2026/01/19 05:23:19 DEBUG : file1: reading active writers
2026/01/19 05:23:19 DEBUG : file2: reading active writers
2026/01/19 05:23:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:19.748633 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:19.748664 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:19 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:19 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:19 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:23:20 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:23:20 DEBUG : Looking for writers
2026/01/19 05:23:20 DEBUG : file1: reading active writers
2026/01/19 05:23:20 DEBUG : file2: reading active writers
2026/01/19 05:23:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:20.533714 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:20.533746 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:20 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:20 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:20.870704 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:20.870733 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:20 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:20 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:21 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:23:21 DEBUG : Looking for writers
2026/01/19 05:23:21 DEBUG : file1: reading active writers
2026/01/19 05:23:21 DEBUG : file2: reading active writers
2026/01/19 05:23:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:21 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:23:21.677742 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:21.677774 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:21 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:21.995690 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:21.995735 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:21 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:21 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:22 DEBUG : Looking for writers
2026/01/19 05:23:22 DEBUG : file1: reading active writers
2026/01/19 05:23:22 DEBUG : file2: reading active writers
2026/01/19 05:23:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:23 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:23:23 DEBUG : Looking for writers
2026/01/19 05:23:23 DEBUG : file2: reading active writers
2026/01/19 05:23:23 DEBUG : file1: reading active writers
2026/01/19 05:23:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:23 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:23:23.627020 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:23.627057 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:23 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:23 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:23.961146 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:23.961172 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:23 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:23 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:24 DEBUG : Looking for writers
2026/01/19 05:23:24 DEBUG : file1: reading active writers
2026/01/19 05:23:24 DEBUG : file2: reading active writers
2026/01/19 05:23:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:25 DEBUG : Looking for writers
2026/01/19 05:23:25 DEBUG : file1: reading active writers
2026/01/19 05:23:25 DEBUG : file2: reading active writers
2026/01/19 05:23:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:26 DEBUG : Looking for writers
2026/01/19 05:23:26 DEBUG : file1: reading active writers
2026/01/19 05:23:26 DEBUG : file2: reading active writers
2026/01/19 05:23:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:26 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:23:27.156224 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:27.156244 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:27 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:27 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:23:27.476907 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:27.476929 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:27 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:27 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:27 DEBUG : Looking for writers
2026/01/19 05:23:27 DEBUG : file1: reading active writers
2026/01/19 05:23:27 DEBUG : file2: reading active writers
2026/01/19 05:23:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:28 DEBUG : Looking for writers
2026/01/19 05:23:28 DEBUG : file1: reading active writers
2026/01/19 05:23:28 DEBUG : file2: reading active writers
2026/01/19 05:23:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:29 DEBUG : Looking for writers
2026/01/19 05:23:29 DEBUG : file1: reading active writers
2026/01/19 05:23:29 DEBUG : file2: reading active writers
2026/01/19 05:23:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:30 DEBUG : Looking for writers
2026/01/19 05:23:30 DEBUG : file2: reading active writers
2026/01/19 05:23:30 DEBUG : file1: reading active writers
2026/01/19 05:23:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:31 DEBUG : Looking for writers
2026/01/19 05:23:31 DEBUG : file1: reading active writers
2026/01/19 05:23:31 DEBUG : file2: reading active writers
2026/01/19 05:23:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:32 DEBUG : Looking for writers
2026/01/19 05:23:32 DEBUG : file1: reading active writers
2026/01/19 05:23:32 DEBUG : file2: reading active writers
2026/01/19 05:23:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:33 DEBUG : Looking for writers
2026/01/19 05:23:33 DEBUG : file1: reading active writers
2026/01/19 05:23:33 DEBUG : file2: reading active writers
2026/01/19 05:23:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:33 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:23:33 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:23:33.904733 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:33.904764 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:33 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:34.243580 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:34.243601 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:34 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:34 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:34 DEBUG : Looking for writers
2026/01/19 05:23:34 DEBUG : file2: reading active writers
2026/01/19 05:23:34 DEBUG : file1: reading active writers
2026/01/19 05:23:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:35 DEBUG : Looking for writers
2026/01/19 05:23:35 DEBUG : file1: reading active writers
2026/01/19 05:23:35 DEBUG : file2: reading active writers
2026/01/19 05:23:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:36 DEBUG : Looking for writers
2026/01/19 05:23:36 DEBUG : file1: reading active writers
2026/01/19 05:23:36 DEBUG : file2: reading active writers
2026/01/19 05:23:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:37 DEBUG : Looking for writers
2026/01/19 05:23:37 DEBUG : file1: reading active writers
2026/01/19 05:23:37 DEBUG : file2: reading active writers
2026/01/19 05:23:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:38 DEBUG : Looking for writers
2026/01/19 05:23:38 DEBUG : file1: reading active writers
2026/01/19 05:23:38 DEBUG : file2: reading active writers
2026/01/19 05:23:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:39 DEBUG : Looking for writers
2026/01/19 05:23:39 DEBUG : file1: reading active writers
2026/01/19 05:23:39 DEBUG : file2: reading active writers
2026/01/19 05:23:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:40 DEBUG : Looking for writers
2026/01/19 05:23:40 DEBUG : file1: reading active writers
2026/01/19 05:23:40 DEBUG : file2: reading active writers
2026/01/19 05:23:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:41 DEBUG : Looking for writers
2026/01/19 05:23:41 DEBUG : file1: reading active writers
2026/01/19 05:23:41 DEBUG : file2: reading active writers
2026/01/19 05:23:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:42 DEBUG : Looking for writers
2026/01/19 05:23:42 DEBUG : file1: reading active writers
2026/01/19 05:23:42 DEBUG : file2: reading active writers
2026/01/19 05:23:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:43 DEBUG : Looking for writers
2026/01/19 05:23:43 DEBUG : file1: reading active writers
2026/01/19 05:23:43 DEBUG : file2: reading active writers
2026/01/19 05:23:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:44 DEBUG : Looking for writers
2026/01/19 05:23:44 DEBUG : file1: reading active writers
2026/01/19 05:23:44 DEBUG : file2: reading active writers
2026/01/19 05:23:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:45 DEBUG : Looking for writers
2026/01/19 05:23:45 DEBUG : file1: reading active writers
2026/01/19 05:23:45 DEBUG : file2: reading active writers
2026/01/19 05:23:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:46 DEBUG : Looking for writers
2026/01/19 05:23:46 DEBUG : file1: reading active writers
2026/01/19 05:23:46 DEBUG : file2: reading active writers
2026/01/19 05:23:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:46 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:23:47.018144 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:47.018177 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:47 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:47 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:47 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:23:47.387884 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:23:47.387920 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:47 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:47 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:23:47 DEBUG : Looking for writers
2026/01/19 05:23:47 DEBUG : file1: reading active writers
2026/01/19 05:23:47 DEBUG : file2: reading active writers
2026/01/19 05:23:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:48 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000bc61e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00040f908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637978944} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691597601466751 ext:221184920205 loc:0x4465880} ATime:{wall:14002691597601773369 ext:221185226833 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000bc61e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00040fa08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637979200} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691597603019157 ext:221186472612 loc:0x4465880} ATime:{wall:14002691597603228833 ext:221186682287 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:23:48 DEBUG : >WaitForWriters: 
2026/01/19 05:23:48 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:23:49 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:23:51 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/01/19 05:23:55 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:23:55 DEBUG : Looking for writers
2026/01/19 05:23:55 DEBUG : file1: reading active writers
2026/01/19 05:23:55 DEBUG : file2: reading active writers
2026/01/19 05:23:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/19 05:23:55 DEBUG : Looking for writers
2026/01/19 05:23:55 DEBUG : file1: reading active writers
2026/01/19 05:23:55 DEBUG : file2: reading active writers
2026/01/19 05:23:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/19 05:23:55 DEBUG : Looking for writers
2026/01/19 05:23:55 DEBUG : file2: reading active writers
2026/01/19 05:23:55 DEBUG : file1: reading active writers
2026/01/19 05:23:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/19 05:23:55 DEBUG : Looking for writers
2026/01/19 05:23:55 DEBUG : file1: reading active writers
2026/01/19 05:23:55 DEBUG : file2: reading active writers
2026/01/19 05:23:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/19 05:23:55 DEBUG : Looking for writers
2026/01/19 05:23:55 DEBUG : file1: reading active writers
2026/01/19 05:23:55 DEBUG : file2: reading active writers
2026/01/19 05:23:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/19 05:23:55 DEBUG : Looking for writers
2026/01/19 05:23:55 DEBUG : file1: reading active writers
2026/01/19 05:23:55 DEBUG : file2: reading active writers
2026/01/19 05:23:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/19 05:23:56 DEBUG : Looking for writers
2026/01/19 05:23:56 DEBUG : file1: reading active writers
2026/01/19 05:23:56 DEBUG : file2: reading active writers
2026/01/19 05:23:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/19 05:23:56 DEBUG : Looking for writers
2026/01/19 05:23:56 DEBUG : file1: reading active writers
2026/01/19 05:23:56 DEBUG : file2: reading active writers
2026/01/19 05:23:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:57 DEBUG : Looking for writers
2026/01/19 05:23:57 DEBUG : file1: reading active writers
2026/01/19 05:23:57 DEBUG : file2: reading active writers
2026/01/19 05:23:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:58 DEBUG : Looking for writers
2026/01/19 05:23:58 DEBUG : file1: reading active writers
2026/01/19 05:23:58 DEBUG : file2: reading active writers
2026/01/19 05:23:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:23:59 DEBUG : Looking for writers
2026/01/19 05:23:59 DEBUG : file1: reading active writers
2026/01/19 05:23:59 DEBUG : file2: reading active writers
2026/01/19 05:23:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:00 DEBUG : Looking for writers
2026/01/19 05:24:00 DEBUG : file1: reading active writers
2026/01/19 05:24:00 DEBUG : file2: reading active writers
2026/01/19 05:24:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:01 DEBUG : Looking for writers
2026/01/19 05:24:01 DEBUG : file1: reading active writers
2026/01/19 05:24:01 DEBUG : file2: reading active writers
2026/01/19 05:24:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:02 DEBUG : Looking for writers
2026/01/19 05:24:02 DEBUG : file1: reading active writers
2026/01/19 05:24:02 DEBUG : file2: reading active writers
2026/01/19 05:24:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:03 DEBUG : Looking for writers
2026/01/19 05:24:03 DEBUG : file2: reading active writers
2026/01/19 05:24:03 DEBUG : file1: reading active writers
2026/01/19 05:24:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:04 DEBUG : Looking for writers
2026/01/19 05:24:04 DEBUG : file1: reading active writers
2026/01/19 05:24:04 DEBUG : file2: reading active writers
2026/01/19 05:24:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:05 DEBUG : Looking for writers
2026/01/19 05:24:05 DEBUG : file1: reading active writers
2026/01/19 05:24:05 DEBUG : file2: reading active writers
2026/01/19 05:24:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:06 DEBUG : Looking for writers
2026/01/19 05:24:06 DEBUG : file1: reading active writers
2026/01/19 05:24:06 DEBUG : file2: reading active writers
2026/01/19 05:24:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:07 DEBUG : Looking for writers
2026/01/19 05:24:07 DEBUG : file1: reading active writers
2026/01/19 05:24:07 DEBUG : file2: reading active writers
2026/01/19 05:24:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:08 DEBUG : Looking for writers
2026/01/19 05:24:08 DEBUG : file2: reading active writers
2026/01/19 05:24:08 DEBUG : file1: reading active writers
2026/01/19 05:24:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:09 DEBUG : Looking for writers
2026/01/19 05:24:09 DEBUG : file1: reading active writers
2026/01/19 05:24:09 DEBUG : file2: reading active writers
2026/01/19 05:24:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:10 DEBUG : Looking for writers
2026/01/19 05:24:10 DEBUG : file1: reading active writers
2026/01/19 05:24:10 DEBUG : file2: reading active writers
2026/01/19 05:24:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:11 DEBUG : Looking for writers
2026/01/19 05:24:11 DEBUG : file1: reading active writers
2026/01/19 05:24:11 DEBUG : file2: reading active writers
2026/01/19 05:24:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:12 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:24:12 DEBUG : Looking for writers
2026/01/19 05:24:12 DEBUG : file1: reading active writers
2026/01/19 05:24:12 DEBUG : file2: reading active writers
2026/01/19 05:24:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:12 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:24:13.004907 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:24:13.004928 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:13 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:13.349375 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:24:13.349548 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:13 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:13 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:13 DEBUG : Looking for writers
2026/01/19 05:24:13 DEBUG : file1: reading active writers
2026/01/19 05:24:13 DEBUG : file2: reading active writers
2026/01/19 05:24:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:14 DEBUG : Looking for writers
2026/01/19 05:24:14 DEBUG : file2: reading active writers
2026/01/19 05:24:14 DEBUG : file1: reading active writers
2026/01/19 05:24:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:15 DEBUG : Looking for writers
2026/01/19 05:24:15 DEBUG : file1: reading active writers
2026/01/19 05:24:15 DEBUG : file2: reading active writers
2026/01/19 05:24:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:16 DEBUG : Looking for writers
2026/01/19 05:24:16 DEBUG : file1: reading active writers
2026/01/19 05:24:16 DEBUG : file2: reading active writers
2026/01/19 05:24:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:17 DEBUG : Looking for writers
2026/01/19 05:24:17 DEBUG : file1: reading active writers
2026/01/19 05:24:17 DEBUG : file2: reading active writers
2026/01/19 05:24:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:18 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/19 05:24:18 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/19 05:24:18 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/01/19 05:24:18 DEBUG : Looking for writers
2026/01/19 05:24:18 DEBUG : file1: reading active writers
2026/01/19 05:24:18 DEBUG : file2: reading active writers
2026/01/19 05:24:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:19 DEBUG : Looking for writers
2026/01/19 05:24:19 DEBUG : file1: reading active writers
2026/01/19 05:24:19 DEBUG : file2: reading active writers
2026/01/19 05:24:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:20 DEBUG : Looking for writers
2026/01/19 05:24:20 DEBUG : file1: reading active writers
2026/01/19 05:24:20 DEBUG : file2: reading active writers
2026/01/19 05:24:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:21 DEBUG : Looking for writers
2026/01/19 05:24:21 DEBUG : file1: reading active writers
2026/01/19 05:24:21 DEBUG : file2: reading active writers
2026/01/19 05:24:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:22 DEBUG : Looking for writers
2026/01/19 05:24:22 DEBUG : file1: reading active writers
2026/01/19 05:24:22 DEBUG : file2: reading active writers
2026/01/19 05:24:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:23 DEBUG : Looking for writers
2026/01/19 05:24:23 DEBUG : file1: reading active writers
2026/01/19 05:24:23 DEBUG : file2: reading active writers
2026/01/19 05:24:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:24 DEBUG : Looking for writers
2026/01/19 05:24:24 DEBUG : file2: reading active writers
2026/01/19 05:24:24 DEBUG : file1: reading active writers
2026/01/19 05:24:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:24:25 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000bc61e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00040f908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637978944} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691597601466751 ext:221184920205 loc:0x4465880} ATime:{wall:14002691597601773369 ext:221185226833 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000bc61e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00040fa08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637979200} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691597603019157 ext:221186472612 loc:0x4465880} ATime:{wall:14002691597603228833 ext:221186682287 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:24:25 DEBUG : >WaitForWriters: 
2026/01/19 05:24:25 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:24:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.50s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:24:25 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:24:25 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:24:25 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:25 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:24:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:24:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:25 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:24:25.959107 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:24:25.959130 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:25 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:24:25 DEBUG : Looking for writers
2026/01/19 05:24:25 DEBUG : >WaitForWriters: 
2026/01/19 05:24:25 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:24:26 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.37s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:24:26 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:24:26 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:24:26 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:26 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:24:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:24:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:26 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:24:26.350555 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:24:26.350659 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:26 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:24:26 DEBUG : Looking for writers
2026/01/19 05:24:26 DEBUG : >WaitForWriters: 
2026/01/19 05:24:26 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:24:26 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.38s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:24:26 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:24:26 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:24:26 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:26 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:24:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:24:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:26 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:24:26 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:24:26 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:24:26 DEBUG : file1: newRWFileHandle: 
2026/01/19 05:24:26 DEBUG : file1(0xc000882940): openPending: 
2026/01/19 05:24:26 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/19 05:24:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:24:26 DEBUG : file1(0xc000882940): >openPending: err=<nil>
2026/01/19 05:24:26 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/19 05:24:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:24:26 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/19 05:24:26 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/19 05:24:26.775937 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:24:26.775957 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:26 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:24:26 DEBUG : Looking for writers
2026/01/19 05:24:26 DEBUG : file1: reading active writers
2026/01/19 05:24:26 DEBUG : file1: active writers 1
2026/01/19 05:24:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/19 05:24:26 DEBUG : Looking for writers
2026/01/19 05:24:26 DEBUG : file1: reading active writers
2026/01/19 05:24:26 DEBUG : file1: active writers 1
2026/01/19 05:24:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/19 05:24:26 DEBUG : Looking for writers
2026/01/19 05:24:26 DEBUG : file1: reading active writers
2026/01/19 05:24:26 DEBUG : file1: active writers 1
2026/01/19 05:24:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/19 05:24:26 DEBUG : Looking for writers
2026/01/19 05:24:26 DEBUG : file1: reading active writers
2026/01/19 05:24:26 DEBUG : file1: active writers 1
2026/01/19 05:24:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/19 05:24:26 DEBUG : Looking for writers
2026/01/19 05:24:26 DEBUG : file1: reading active writers
2026/01/19 05:24:26 DEBUG : file1: active writers 1
2026/01/19 05:24:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/19 05:24:27 DEBUG : Looking for writers
2026/01/19 05:24:27 DEBUG : file1: reading active writers
2026/01/19 05:24:27 DEBUG : file1: active writers 1
2026/01/19 05:24:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/19 05:24:27 DEBUG : Looking for writers
2026/01/19 05:24:27 DEBUG : file1: reading active writers
2026/01/19 05:24:27 DEBUG : file1: active writers 1
2026/01/19 05:24:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/19 05:24:28 DEBUG : Looking for writers
2026/01/19 05:24:28 DEBUG : file1: reading active writers
2026/01/19 05:24:28 DEBUG : file1: active writers 1
2026/01/19 05:24:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:29 DEBUG : Looking for writers
2026/01/19 05:24:29 DEBUG : file1: reading active writers
2026/01/19 05:24:29 DEBUG : file1: active writers 1
2026/01/19 05:24:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:30 DEBUG : Looking for writers
2026/01/19 05:24:30 DEBUG : file1: reading active writers
2026/01/19 05:24:30 DEBUG : file1: active writers 1
2026/01/19 05:24:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:31 DEBUG : Looking for writers
2026/01/19 05:24:31 DEBUG : file1: reading active writers
2026/01/19 05:24:31 DEBUG : file1: active writers 1
2026/01/19 05:24:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:32 DEBUG : Looking for writers
2026/01/19 05:24:32 DEBUG : file1: reading active writers
2026/01/19 05:24:32 DEBUG : file1: active writers 1
2026/01/19 05:24:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:33 DEBUG : Looking for writers
2026/01/19 05:24:33 DEBUG : file1: reading active writers
2026/01/19 05:24:33 DEBUG : file1: active writers 1
2026/01/19 05:24:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:34 DEBUG : Looking for writers
2026/01/19 05:24:34 DEBUG : file1: reading active writers
2026/01/19 05:24:34 DEBUG : file1: active writers 1
2026/01/19 05:24:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:35 DEBUG : Looking for writers
2026/01/19 05:24:35 DEBUG : file1: reading active writers
2026/01/19 05:24:35 DEBUG : file1: active writers 1
2026/01/19 05:24:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:36 DEBUG : Looking for writers
2026/01/19 05:24:36 DEBUG : file1: reading active writers
2026/01/19 05:24:36 DEBUG : file1: active writers 1
2026/01/19 05:24:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:37 DEBUG : Looking for writers
2026/01/19 05:24:37 DEBUG : file1: reading active writers
2026/01/19 05:24:37 DEBUG : file1: active writers 1
2026/01/19 05:24:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:38 DEBUG : Looking for writers
2026/01/19 05:24:38 DEBUG : file1: reading active writers
2026/01/19 05:24:38 DEBUG : file1: active writers 1
2026/01/19 05:24:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:39 DEBUG : Looking for writers
2026/01/19 05:24:39 DEBUG : file1: reading active writers
2026/01/19 05:24:39 DEBUG : file1: active writers 1
2026/01/19 05:24:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:40 DEBUG : Looking for writers
2026/01/19 05:24:40 DEBUG : file1: reading active writers
2026/01/19 05:24:40 DEBUG : file1: active writers 1
2026/01/19 05:24:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:41 DEBUG : Looking for writers
2026/01/19 05:24:41 DEBUG : file1: reading active writers
2026/01/19 05:24:41 DEBUG : file1: active writers 1
2026/01/19 05:24:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:42 DEBUG : Looking for writers
2026/01/19 05:24:42 DEBUG : file1: reading active writers
2026/01/19 05:24:42 DEBUG : file1: active writers 1
2026/01/19 05:24:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:43 DEBUG : Looking for writers
2026/01/19 05:24:43 DEBUG : file1: reading active writers
2026/01/19 05:24:43 DEBUG : file1: active writers 1
2026/01/19 05:24:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:44 DEBUG : Looking for writers
2026/01/19 05:24:44 DEBUG : file1: reading active writers
2026/01/19 05:24:44 DEBUG : file1: active writers 1
2026/01/19 05:24:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:45 DEBUG : Looking for writers
2026/01/19 05:24:45 DEBUG : file1: reading active writers
2026/01/19 05:24:45 DEBUG : file1: active writers 1
2026/01/19 05:24:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:46 DEBUG : Looking for writers
2026/01/19 05:24:46 DEBUG : file1: reading active writers
2026/01/19 05:24:46 DEBUG : file1: active writers 1
2026/01/19 05:24:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:47 DEBUG : Looking for writers
2026/01/19 05:24:47 DEBUG : file1: reading active writers
2026/01/19 05:24:47 DEBUG : file1: active writers 1
2026/01/19 05:24:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:48 DEBUG : Looking for writers
2026/01/19 05:24:48 DEBUG : file1: reading active writers
2026/01/19 05:24:48 DEBUG : file1: active writers 1
2026/01/19 05:24:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:49 DEBUG : Looking for writers
2026/01/19 05:24:49 DEBUG : file1: reading active writers
2026/01/19 05:24:49 DEBUG : file1: active writers 1
2026/01/19 05:24:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:50 DEBUG : Looking for writers
2026/01/19 05:24:50 DEBUG : file1: reading active writers
2026/01/19 05:24:50 DEBUG : file1: active writers 1
2026/01/19 05:24:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:51 DEBUG : Looking for writers
2026/01/19 05:24:51 DEBUG : file1: reading active writers
2026/01/19 05:24:51 DEBUG : file1: active writers 1
2026/01/19 05:24:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:52 DEBUG : Looking for writers
2026/01/19 05:24:52 DEBUG : file1: reading active writers
2026/01/19 05:24:52 DEBUG : file1: active writers 1
2026/01/19 05:24:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:53 DEBUG : Looking for writers
2026/01/19 05:24:53 DEBUG : file1: reading active writers
2026/01/19 05:24:53 DEBUG : file1: active writers 1
2026/01/19 05:24:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:54 DEBUG : Looking for writers
2026/01/19 05:24:54 DEBUG : file1: reading active writers
2026/01/19 05:24:54 DEBUG : file1: active writers 1
2026/01/19 05:24:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:55 DEBUG : Looking for writers
2026/01/19 05:24:55 DEBUG : file1: reading active writers
2026/01/19 05:24:55 DEBUG : file1: active writers 1
2026/01/19 05:24:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:56 DEBUG : Looking for writers
2026/01/19 05:24:56 DEBUG : file1: reading active writers
2026/01/19 05:24:56 DEBUG : file1: active writers 1
2026/01/19 05:24:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:24:56 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0007a3950 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a3c008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644452416} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc000148320 info:{ModTime:{wall:14002691670870475767 ext:289439485188 loc:0x4465880} ATime:{wall:14002691670870475767 ext:289439485188 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/19 05:24:56 DEBUG : >WaitForWriters: 
2026/01/19 05:24:56 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:24:56 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.42s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:24:56 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:24:56 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:24:56 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:56 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:24:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:24:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kiciyoc1riko"
2026/01/19 05:24:56 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:24:57 DEBUG : forgetting directory cache
2026/01/19 05:24:57.102944 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:24:57.102970 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:57 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:24:57 DEBUG : Looking for writers
2026/01/19 05:24:57 DEBUG : >WaitForWriters: 
2026/01/19 05:24:57 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': vfs cache: cleaner exiting
2026/01/19 05:24:57 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.33s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:24:57.411911 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:24:57.411936 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:57 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.32s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:24:57.777395 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:24:57.777411 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:57 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.36s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:24:57 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:24:57 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:24:58.108969 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:24:58.108990 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:58 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:24:58 DEBUG : Looking for writers
2026/01/19 05:24:58 DEBUG : >WaitForWriters: 
2026/01/19 05:24:58 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.32s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:24:58 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:24:58 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:24:58.433727 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:24:58.433762 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:58 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:24:58 DEBUG : Looking for writers
2026/01/19 05:24:58 DEBUG : >WaitForWriters: 
2026/01/19 05:24:58 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.54s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:24:58 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:24:58 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:24:59.132449 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:24:59.132467 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:59 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:24:59 DEBUG : Looking for writers
2026/01/19 05:24:59 DEBUG : >WaitForWriters: 
2026/01/19 05:24:59 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.48s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:24:59 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:24:59 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:24:59.428742 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:24:59.428763 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:59 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:24:59 DEBUG : Looking for writers
2026/01/19 05:24:59 DEBUG : >WaitForWriters: 
2026/01/19 05:24:59 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.30s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:24:59 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:24:59 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:24:59 ERROR : error listing: directory not found
2026/01/19 05:24:59.849853 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:24:59.849892 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:24:59 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/01/19 05:24:59 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:24:59 DEBUG : Looking for writers
2026/01/19 05:24:59 DEBUG : >WaitForWriters: 
2026/01/19 05:24:59 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.44s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:24:59 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:24:59 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:24:59 ERROR : error listing: directory not found
2026/01/19 05:25:00 ERROR : error listing: directory not found
2026/01/19 05:25:00.439735 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:00.439771 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:00 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/01/19 05:25:00 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:00 DEBUG : Looking for writers
2026/01/19 05:25:00 DEBUG : >WaitForWriters: 
2026/01/19 05:25:00 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.59s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:25:00 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:25:00 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:00 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:25:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:25:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:00 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:25:00 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:25:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:00 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/19 05:25:00 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/19 05:25:00 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/19 05:25:00 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': File to upload is small (5 bytes), uploading instead of streaming
2026/01/19 05:25:00.927187 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:00.927231 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:00 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:00 DEBUG : file1: Remove: 
2026/01/19 05:25:00 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:25:00 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/19 05:25:00 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:25:02 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:25:04 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/01/19 05:25:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:25:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:25:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:08 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:25:08 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:25:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:08 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': File to upload is small (0 bytes), uploading instead of streaming
2026/01/19 05:25:08.748823 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:08.748862 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:08 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:08 DEBUG : file1: Remove: 
2026/01/19 05:25:08 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:25:08 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/19 05:25:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:25:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:25:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:08 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:25:08 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:25:08 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/01/19 05:25:08 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:08 DEBUG : Looking for writers
2026/01/19 05:25:08 DEBUG : file1: reading active writers
2026/01/19 05:25:08 DEBUG : file1: active writers 1
2026/01/19 05:25:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/19 05:25:08 DEBUG : Looking for writers
2026/01/19 05:25:08 DEBUG : file1: reading active writers
2026/01/19 05:25:08 DEBUG : file1: active writers 1
2026/01/19 05:25:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/19 05:25:08 DEBUG : Looking for writers
2026/01/19 05:25:08 DEBUG : file1: reading active writers
2026/01/19 05:25:08 DEBUG : file1: active writers 1
2026/01/19 05:25:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/19 05:25:08 DEBUG : Looking for writers
2026/01/19 05:25:08 DEBUG : file1: reading active writers
2026/01/19 05:25:08 DEBUG : file1: active writers 1
2026/01/19 05:25:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/19 05:25:08 DEBUG : Looking for writers
2026/01/19 05:25:08 DEBUG : file1: reading active writers
2026/01/19 05:25:08 DEBUG : file1: active writers 1
2026/01/19 05:25:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/19 05:25:09 DEBUG : Looking for writers
2026/01/19 05:25:09 DEBUG : file1: reading active writers
2026/01/19 05:25:09 DEBUG : file1: active writers 1
2026/01/19 05:25:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/19 05:25:09 DEBUG : Looking for writers
2026/01/19 05:25:09 DEBUG : file1: reading active writers
2026/01/19 05:25:09 DEBUG : file1: active writers 1
2026/01/19 05:25:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/19 05:25:10 DEBUG : Looking for writers
2026/01/19 05:25:10 DEBUG : file1: reading active writers
2026/01/19 05:25:10 DEBUG : file1: active writers 1
2026/01/19 05:25:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:11 DEBUG : Looking for writers
2026/01/19 05:25:11 DEBUG : file1: reading active writers
2026/01/19 05:25:11 DEBUG : file1: active writers 1
2026/01/19 05:25:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:12 DEBUG : Looking for writers
2026/01/19 05:25:12 DEBUG : file1: reading active writers
2026/01/19 05:25:12 DEBUG : file1: active writers 1
2026/01/19 05:25:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:13 DEBUG : Looking for writers
2026/01/19 05:25:13 DEBUG : file1: reading active writers
2026/01/19 05:25:13 DEBUG : file1: active writers 1
2026/01/19 05:25:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:14 DEBUG : Looking for writers
2026/01/19 05:25:14 DEBUG : file1: reading active writers
2026/01/19 05:25:14 DEBUG : file1: active writers 1
2026/01/19 05:25:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:15 DEBUG : Looking for writers
2026/01/19 05:25:15 DEBUG : file1: reading active writers
2026/01/19 05:25:15 DEBUG : file1: active writers 1
2026/01/19 05:25:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:16 DEBUG : Looking for writers
2026/01/19 05:25:16 DEBUG : file1: reading active writers
2026/01/19 05:25:16 DEBUG : file1: active writers 1
2026/01/19 05:25:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:17 DEBUG : Looking for writers
2026/01/19 05:25:17 DEBUG : file1: reading active writers
2026/01/19 05:25:17 DEBUG : file1: active writers 1
2026/01/19 05:25:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:18 DEBUG : Looking for writers
2026/01/19 05:25:18 DEBUG : file1: reading active writers
2026/01/19 05:25:18 DEBUG : file1: active writers 1
2026/01/19 05:25:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:19 DEBUG : Looking for writers
2026/01/19 05:25:19 DEBUG : file1: reading active writers
2026/01/19 05:25:19 DEBUG : file1: active writers 1
2026/01/19 05:25:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:20 DEBUG : Looking for writers
2026/01/19 05:25:20 DEBUG : file1: reading active writers
2026/01/19 05:25:20 DEBUG : file1: active writers 1
2026/01/19 05:25:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:21 DEBUG : Looking for writers
2026/01/19 05:25:21 DEBUG : file1: reading active writers
2026/01/19 05:25:21 DEBUG : file1: active writers 1
2026/01/19 05:25:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:22 DEBUG : Looking for writers
2026/01/19 05:25:22 DEBUG : file1: reading active writers
2026/01/19 05:25:22 DEBUG : file1: active writers 1
2026/01/19 05:25:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:23 DEBUG : Looking for writers
2026/01/19 05:25:23 DEBUG : file1: reading active writers
2026/01/19 05:25:23 DEBUG : file1: active writers 1
2026/01/19 05:25:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:24 DEBUG : Looking for writers
2026/01/19 05:25:24 DEBUG : file1: reading active writers
2026/01/19 05:25:24 DEBUG : file1: active writers 1
2026/01/19 05:25:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:25 DEBUG : Looking for writers
2026/01/19 05:25:25 DEBUG : file1: reading active writers
2026/01/19 05:25:25 DEBUG : file1: active writers 1
2026/01/19 05:25:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:26 DEBUG : Looking for writers
2026/01/19 05:25:26 DEBUG : file1: reading active writers
2026/01/19 05:25:26 DEBUG : file1: active writers 1
2026/01/19 05:25:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:27 DEBUG : Looking for writers
2026/01/19 05:25:27 DEBUG : file1: reading active writers
2026/01/19 05:25:27 DEBUG : file1: active writers 1
2026/01/19 05:25:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:28 DEBUG : Looking for writers
2026/01/19 05:25:28 DEBUG : file1: reading active writers
2026/01/19 05:25:28 DEBUG : file1: active writers 1
2026/01/19 05:25:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:29 DEBUG : Looking for writers
2026/01/19 05:25:29 DEBUG : file1: reading active writers
2026/01/19 05:25:29 DEBUG : file1: active writers 1
2026/01/19 05:25:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:30 DEBUG : Looking for writers
2026/01/19 05:25:30 DEBUG : file1: reading active writers
2026/01/19 05:25:30 DEBUG : file1: active writers 1
2026/01/19 05:25:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:31 DEBUG : Looking for writers
2026/01/19 05:25:31 DEBUG : file1: reading active writers
2026/01/19 05:25:31 DEBUG : file1: active writers 1
2026/01/19 05:25:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:32 DEBUG : Looking for writers
2026/01/19 05:25:32 DEBUG : file1: reading active writers
2026/01/19 05:25:32 DEBUG : file1: active writers 1
2026/01/19 05:25:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:33 DEBUG : Looking for writers
2026/01/19 05:25:33 DEBUG : file1: reading active writers
2026/01/19 05:25:33 DEBUG : file1: active writers 1
2026/01/19 05:25:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:34 DEBUG : Looking for writers
2026/01/19 05:25:34 DEBUG : file1: reading active writers
2026/01/19 05:25:34 DEBUG : file1: active writers 1
2026/01/19 05:25:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:35 DEBUG : Looking for writers
2026/01/19 05:25:35 DEBUG : file1: reading active writers
2026/01/19 05:25:35 DEBUG : file1: active writers 1
2026/01/19 05:25:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:36 DEBUG : Looking for writers
2026/01/19 05:25:36 DEBUG : file1: reading active writers
2026/01/19 05:25:36 DEBUG : file1: active writers 1
2026/01/19 05:25:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:37 DEBUG : Looking for writers
2026/01/19 05:25:37 DEBUG : file1: reading active writers
2026/01/19 05:25:37 DEBUG : file1: active writers 1
2026/01/19 05:25:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:38 DEBUG : Looking for writers
2026/01/19 05:25:38 DEBUG : file1: reading active writers
2026/01/19 05:25:38 DEBUG : file1: active writers 1
2026/01/19 05:25:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:25:38 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/19 05:25:38 DEBUG : >WaitForWriters: 
2026/01/19 05:25:38 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.29s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:25:38 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:25:38 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:38 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:25:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:25:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:38 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:25:38 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:25:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:38 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/19 05:25:39 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/19 05:25:39 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/19 05:25:39 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/19 05:25:39 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': File to upload is small (11 bytes), uploading instead of streaming
2026/01/19 05:25:40.193055 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:40.193096 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:40 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:40 DEBUG : file1: Remove: 
2026/01/19 05:25:40 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:25:40 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/01/19 05:25:40 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/01/19 05:25:40 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:25:41 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:25:43 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/19 05:25:47 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:47 DEBUG : Looking for writers
2026/01/19 05:25:47 DEBUG : >WaitForWriters: 
2026/01/19 05:25:47 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.96s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:25:47 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:25:47 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:47 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:25:47 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:25:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:47 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:25:47 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:25:47 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/19 05:25:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:47 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': File to upload is small (5 bytes), uploading instead of streaming
2026/01/19 05:25:48.177772 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:48.177796 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:48 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:48 DEBUG : file1: Remove: 
2026/01/19 05:25:48 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:25:48 DEBUG : file1: >Remove: err=<nil>
2026/01/19 05:25:48 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/01/19 05:25:48 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/01/19 05:25:48 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:48 DEBUG : Looking for writers
2026/01/19 05:25:48 DEBUG : >WaitForWriters: 
2026/01/19 05:25:48 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.53s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:25:48 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:25:48 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:25:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:25:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:48 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:25:48 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:25:48 DEBUG : file1: WriteFileHandle.Release closing
2026/01/19 05:25:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:48 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': File to upload is small (0 bytes), uploading instead of streaming
2026/01/19 05:25:48.840246 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:48.840293 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:48 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:48 DEBUG : file1: Remove: 
2026/01/19 05:25:48 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:25:48 DEBUG : file1: >Remove: err=<nil>
2026/01/19 05:25:48 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/01/19 05:25:48 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/19 05:25:48 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:48 DEBUG : Looking for writers
2026/01/19 05:25:48 DEBUG : >WaitForWriters: 
2026/01/19 05:25:48 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.60s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:25:48 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:25:48 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:25:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:25:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:48 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:25:48 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:25:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:48 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': File to upload is small (2 bytes), uploading instead of streaming
2026/01/19 05:25:49.327477 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:49.327501 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:49 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:49 DEBUG : file1: Remove: 
2026/01/19 05:25:49 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:25:49 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/01/19 05:25:49 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:49 DEBUG : Looking for writers
2026/01/19 05:25:49 DEBUG : >WaitForWriters: 
2026/01/19 05:25:49 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.50s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:25:49 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:25:49 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:25:49 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:25:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:49 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:25:49 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:25:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:49 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': File to upload is small (0 bytes), uploading instead of streaming
2026/01/19 05:25:49.770247 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:49.770284 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:49 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:49 DEBUG : file1: Remove: 
2026/01/19 05:25:49 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:25:49 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/01/19 05:25:49 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/19 05:25:49 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/01/19 05:25:49 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:49 DEBUG : Looking for writers
2026/01/19 05:25:49 DEBUG : >WaitForWriters: 
2026/01/19 05:25:49 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.43s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:25:49 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:25:49 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:25:49 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:25:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:49 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:25:49 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:25:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:25:49 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': File to upload is small (100 bytes), uploading instead of streaming
2026/01/19 05:25:50.213914 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:50.213953 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:50 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:50 DEBUG : file1: Remove: 
2026/01/19 05:25:50 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:25:50 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/01/19 05:25:50 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/19 05:25:50 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/01/19 05:25:50 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:50 DEBUG : Looking for writers
2026/01/19 05:25:50 DEBUG : >WaitForWriters: 
2026/01/19 05:25:50 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.44s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:25:50 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:25:50 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:50.545640 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:50.545693 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:50 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:50 DEBUG : Looking for writers
2026/01/19 05:25:50 DEBUG : >WaitForWriters: 
2026/01/19 05:25:50 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.36s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:25:50 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:25:50 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:51.186925 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:51.186960 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:51 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:51 DEBUG : Looking for writers
2026/01/19 05:25:51 DEBUG : >WaitForWriters: 
2026/01/19 05:25:51 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.62s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:25:51 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:25:51 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:51.614042 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:51.614066 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:51 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:51 DEBUG : Looking for writers
2026/01/19 05:25:51 DEBUG : >WaitForWriters: 
2026/01/19 05:25:51 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.43s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-kiciyoc1riko'", Local "Local file system at /tmp/rclone2805135460", Modify Window "1s"
2026/01/19 05:25:51 INFO  : proton drive root link ID 'rclone-test-kiciyoc1riko': poll-interval is not supported by this remote
2026/01/19 05:25:51 NOTICE: proton drive root link ID 'rclone-test-kiciyoc1riko': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:51.973854 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:51.973881 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kiciyoc1riko'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:51 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:51 DEBUG : Looking for writers
2026/01/19 05:25:51 DEBUG : >WaitForWriters: 
2026/01/19 05:25:52 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.38s)
FAIL
2026/01/19 05:25:52 DEBUG : proton drive root link ID 'rclone-test-kiciyoc1riko': Purge remote
2026/01/19 05:25:52 NOTICE: purge failed: directory not found
"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Finished ERROR in 6m15.090662658s (try 4/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]