"./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 3/5)
2026/04/27 02:51:16 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-vadudap8veha"
2026/04/27 02:51:16 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/27 02:51:16 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': Has cached credentials
2026/04/27 02:51:16 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': Used cached credential to initialize the ProtonDrive API
2026/04/27 02:51:16 DEBUG : Creating backend with remote "/tmp/rclone367743714"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:16 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:16 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:17.325154 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
2026/04/27 02:51:17.325204 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-vadudap8veha'": 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)
2026/04/27 02:51:17 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:17 DEBUG : Looking for writers
2026/04/27 02:51:17 DEBUG : >WaitForWriters: 
2026/04/27 02:51:17 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.41s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:17 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:17 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:17.689868 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
2026/04/27 02:51:17.689944 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-vadudap8veha'": 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)
2026/04/27 02:51:17 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:17 DEBUG : Looking for writers
2026/04/27 02:51:17 DEBUG : >WaitForWriters: 
2026/04/27 02:51:17 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.35s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:17 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:17 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:18.059002 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
2026/04/27 02:51:18.059022 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-vadudap8veha'": 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)
2026/04/27 02:51:18 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:18 DEBUG : Looking for writers
2026/04/27 02:51:18 DEBUG : >WaitForWriters: 
2026/04/27 02:51:18 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.38s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:18 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:18 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:18.417283 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
2026/04/27 02:51:18.417323 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-vadudap8veha'": 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)
2026/04/27 02:51:18 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:18 DEBUG : Looking for writers
2026/04/27 02:51:18 DEBUG : >WaitForWriters: 
2026/04/27 02:51:18 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.34s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:18 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:18 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:18.794936 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
2026/04/27 02:51:18.794957 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-vadudap8veha'": 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)
2026/04/27 02:51:18 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:18 DEBUG : Looking for writers
2026/04/27 02:51:18 DEBUG : >WaitForWriters: 
2026/04/27 02:51:18 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.39s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:18 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:18 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:19.191185 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
2026/04/27 02:51:19.191208 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-vadudap8veha'": 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)
2026/04/27 02:51:19 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:19 DEBUG : Looking for writers
2026/04/27 02:51:19 DEBUG : >WaitForWriters: 
2026/04/27 02:51:19 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.40s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:19 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:19 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:19.569294 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
2026/04/27 02:51:19.569311 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-vadudap8veha'": 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)
2026/04/27 02:51:19 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:19 DEBUG : Looking for writers
2026/04/27 02:51:19 DEBUG : >WaitForWriters: 
2026/04/27 02:51:19 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.36s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:19 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:19 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:19.929460 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
2026/04/27 02:51:19.929476 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-vadudap8veha'": 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)
2026/04/27 02:51:19 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:19 DEBUG : Looking for writers
2026/04/27 02:51:19 DEBUG : >WaitForWriters: 
2026/04/27 02:51:20 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.37s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:20 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:20 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:20.300056 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
2026/04/27 02:51:20.300101 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-vadudap8veha'": 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)
2026/04/27 02:51:20 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:20 DEBUG : Looking for writers
2026/04/27 02:51:20 DEBUG : >WaitForWriters: 
2026/04/27 02:51:20 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.38s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:20 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:20 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:20.688476 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
2026/04/27 02:51:20.688503 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-vadudap8veha'": 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)
2026/04/27 02:51:20 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:20 DEBUG : Looking for writers
2026/04/27 02:51:20 DEBUG : >WaitForWriters: 
2026/04/27 02:51:20 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.39s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:20 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:20 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:21.071307 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
2026/04/27 02:51:21.071342 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-vadudap8veha'": 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)
2026/04/27 02:51:21 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:21 DEBUG : Looking for writers
2026/04/27 02:51:21 DEBUG : >WaitForWriters: 
2026/04/27 02:51:21 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.36s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:21 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:21 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:21.422171 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
2026/04/27 02:51:21.422191 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-vadudap8veha'": 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)
2026/04/27 02:51:21 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:21 DEBUG : Looking for writers
2026/04/27 02:51:21 DEBUG : >WaitForWriters: 
2026/04/27 02:51:21 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.36s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:21 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:21 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:21.792302 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
2026/04/27 02:51:21.792322 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-vadudap8veha'": 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)
2026/04/27 02:51:21 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:21 DEBUG : Looking for writers
2026/04/27 02:51:21 DEBUG : >WaitForWriters: 
2026/04/27 02:51:21 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.36s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:21 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:21 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:22.192814 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
2026/04/27 02:51:22.192834 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-vadudap8veha'": 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)
2026/04/27 02:51:22 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:22 DEBUG : Looking for writers
2026/04/27 02:51:22 DEBUG : >WaitForWriters: 
2026/04/27 02:51:22 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.41s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:22 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:22 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:22.594798 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
2026/04/27 02:51:22.594818 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-vadudap8veha'": 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)
2026/04/27 02:51:22 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:22 DEBUG : Looking for writers
2026/04/27 02:51:22 DEBUG : >WaitForWriters: 
2026/04/27 02:51:22 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.42s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:22 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:22 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:23.055251 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
2026/04/27 02:51:23.055274 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-vadudap8veha'": 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)
2026/04/27 02:51:23 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:23 DEBUG : Looking for writers
2026/04/27 02:51:23 DEBUG : >WaitForWriters: 
2026/04/27 02:51:23 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.47s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:23 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:23 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:23.519172 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
2026/04/27 02:51:23.519193 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-vadudap8veha'": 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)
2026/04/27 02:51:23 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:23 DEBUG : Looking for writers
2026/04/27 02:51:23 DEBUG : >WaitForWriters: 
2026/04/27 02:51:23 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.44s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:23 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:23 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:23.913358 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
2026/04/27 02:51:23.913380 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-vadudap8veha'": 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)
2026/04/27 02:51:23 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:23 DEBUG : Looking for writers
2026/04/27 02:51:23 DEBUG : >WaitForWriters: 
2026/04/27 02:51:23 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.39s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:23 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:23 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:24.316235 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
2026/04/27 02:51:24.316257 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-vadudap8veha'": 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)
2026/04/27 02:51:24 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:24 DEBUG : Looking for writers
2026/04/27 02:51:24 DEBUG : >WaitForWriters: 
2026/04/27 02:51:24 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.39s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:24 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:24 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:24.680039 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
2026/04/27 02:51:24.680059 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-vadudap8veha'": 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)
2026/04/27 02:51:24 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:24 DEBUG : Looking for writers
2026/04/27 02:51:24 DEBUG : >WaitForWriters: 
2026/04/27 02:51:24 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.36s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:24 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:24 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:25.022429 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
2026/04/27 02:51:25.022451 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-vadudap8veha'": 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)
2026/04/27 02:51:25 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:25 DEBUG : Looking for writers
2026/04/27 02:51:25 DEBUG : >WaitForWriters: 
2026/04/27 02:51:25 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.34s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:25 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:25 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:25.386943 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
2026/04/27 02:51:25.386966 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-vadudap8veha'": 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)
2026/04/27 02:51:25 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:25 DEBUG : Looking for writers
2026/04/27 02:51:25 DEBUG : >WaitForWriters: 
2026/04/27 02:51:25 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-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:25 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:25 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:25.739697 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
2026/04/27 02:51:25.739717 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-vadudap8veha'": 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)
2026/04/27 02:51:25 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:25 DEBUG : Looking for writers
2026/04/27 02:51:25 DEBUG : >WaitForWriters: 
2026/04/27 02:51:25 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-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:25 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:25 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:26.112707 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
2026/04/27 02:51:26.112728 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-vadudap8veha'": 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)
2026/04/27 02:51:26 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:26 DEBUG : Looking for writers
2026/04/27 02:51:26 DEBUG : >WaitForWriters: 
2026/04/27 02:51:26 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-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:26 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:26 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:51:26 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:26 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:26 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:51:26.541652 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
2026/04/27 02:51:26.541671 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-vadudap8veha'": 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)
2026/04/27 02:51:26 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:26 DEBUG : Looking for writers
2026/04/27 02:51:26 DEBUG : >WaitForWriters: 
2026/04/27 02:51:26 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:51:26 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-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:26 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:26 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:51:26 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:26 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:26 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:51:26.997848 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
2026/04/27 02:51:26.997873 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-vadudap8veha'": 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)
2026/04/27 02:51:26 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:26 DEBUG : Looking for writers
2026/04/27 02:51:26 DEBUG : >WaitForWriters: 
2026/04/27 02:51:26 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:51:27 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-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:27 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:27 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:51:27 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:27 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:27 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:51:27.397124 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
2026/04/27 02:51:27.397145 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-vadudap8veha'": 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)
2026/04/27 02:51:27 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:27 DEBUG : Looking for writers
2026/04/27 02:51:27 DEBUG : >WaitForWriters: 
2026/04/27 02:51:27 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:51:27 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.37s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.44s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.45s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.39s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:27 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:27 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:27.767544 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
2026/04/27 02:51:27.767564 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-vadudap8veha'": 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)
2026/04/27 02:51:27 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:27 DEBUG : Looking for writers
2026/04/27 02:51:27 DEBUG : >WaitForWriters: 
2026/04/27 02:51:27 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.37s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:27 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:27 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:28.141794 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
2026/04/27 02:51:28.141814 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-vadudap8veha'": 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)
2026/04/27 02:51:28 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:28 DEBUG : Looking for writers
2026/04/27 02:51:28 DEBUG : >WaitForWriters: 
2026/04/27 02:51:28 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.40s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:28 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:28 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:28.513573 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
2026/04/27 02:51:28.513595 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-vadudap8veha'": 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)
2026/04/27 02:51:28 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:28 DEBUG : Looking for writers
2026/04/27 02:51:28 DEBUG : >WaitForWriters: 
2026/04/27 02:51:28 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.35s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:28 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:28 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:28.901460 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
2026/04/27 02:51:28.901479 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-vadudap8veha'": 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)
2026/04/27 02:51:28 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:28 DEBUG : Looking for writers
2026/04/27 02:51:28 DEBUG : >WaitForWriters: 
2026/04/27 02:51:28 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.40s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:28 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:28 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:29.247733 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
2026/04/27 02:51:29.247754 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-vadudap8veha'": 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)
2026/04/27 02:51:29 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:29 DEBUG : Looking for writers
2026/04/27 02:51:29 DEBUG : >WaitForWriters: 
2026/04/27 02:51:29 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.34s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:29 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:29 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:29.617610 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
2026/04/27 02:51:29.617630 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-vadudap8veha'": 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)
2026/04/27 02:51:29 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:29 DEBUG : Looking for writers
2026/04/27 02:51:29 DEBUG : >WaitForWriters: 
2026/04/27 02:51:29 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:29 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:29 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:29 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:51:29 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:29 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:29 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:51:30.003906 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
2026/04/27 02:51:30.003930 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-vadudap8veha'": 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)
2026/04/27 02:51:30 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:30 DEBUG : Looking for writers
2026/04/27 02:51:30 DEBUG : >WaitForWriters: 
2026/04/27 02:51:30 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:51:30 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:30 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:30 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:30 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:51:30 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:51:30.394848 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
2026/04/27 02:51:30.394874 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-vadudap8veha'": 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)
2026/04/27 02:51:30 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:30 DEBUG : Looking for writers
2026/04/27 02:51:30 DEBUG : >WaitForWriters: 
2026/04/27 02:51:30 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:51:30 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:30 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:30 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:51:30 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:51:30.748577 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
2026/04/27 02:51:30.748600 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-vadudap8veha'": 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)
2026/04/27 02:51:30 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:30 DEBUG : Looking for writers
2026/04/27 02:51:30 DEBUG : >WaitForWriters: 
2026/04/27 02:51:30 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:51:30 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:30 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:30 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:51:30 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:30 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:51:31.123125 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
2026/04/27 02:51:31.123148 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-vadudap8veha'": 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)
2026/04/27 02:51:31 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:31 DEBUG : Looking for writers
2026/04/27 02:51:31 DEBUG : >WaitForWriters: 
2026/04/27 02:51:31 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:51:31 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:31 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:31 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:51:31 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:31 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:31 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:51:31.518896 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
2026/04/27 02:51:31.518930 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-vadudap8veha'": 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)
2026/04/27 02:51:31 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:31 DEBUG : Looking for writers
2026/04/27 02:51:31 DEBUG : >WaitForWriters: 
2026/04/27 02:51:31 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:51:31 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.27s)
    --- FAIL: TestFileRename/off,forceCache=false (0.37s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.40s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.40s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.34s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.37s)
    --- FAIL: TestFileRename/full,forceCache=false (0.39s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:31 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:31 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:31.864444 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
2026/04/27 02:51:31.864463 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-vadudap8veha'": 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)
2026/04/27 02:51:31 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:31 DEBUG : Looking for writers
2026/04/27 02:51:31 DEBUG : >WaitForWriters: 
2026/04/27 02:51:31 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.34s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:31 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:31 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:32.232700 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
2026/04/27 02:51:32.232724 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-vadudap8veha'": 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)
2026/04/27 02:51:32 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:32 DEBUG : Looking for writers
2026/04/27 02:51:32 DEBUG : >WaitForWriters: 
2026/04/27 02:51:32 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.37s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:32 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:32 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:32.588717 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
2026/04/27 02:51:32.588739 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-vadudap8veha'": 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)
2026/04/27 02:51:32 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:32 DEBUG : Looking for writers
2026/04/27 02:51:32 DEBUG : >WaitForWriters: 
2026/04/27 02:51:32 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.36s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:32 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:32 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:32.986251 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
2026/04/27 02:51:32.986273 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-vadudap8veha'": 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)
2026/04/27 02:51:32 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:32 DEBUG : Looking for writers
2026/04/27 02:51:32 DEBUG : >WaitForWriters: 
2026/04/27 02:51:33 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.41s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:33 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:33 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:51:33.383148 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
2026/04/27 02:51:33.383172 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-vadudap8veha'": 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)
2026/04/27 02:51:33 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:33 DEBUG : Looking for writers
2026/04/27 02:51:33 DEBUG : >WaitForWriters: 
2026/04/27 02:51:33 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.41s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:33 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:33 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:51:33 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:33 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:33 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:51:33.789998 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
2026/04/27 02:51:33.790020 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-vadudap8veha'": 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)
2026/04/27 02:51:33 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:33 DEBUG : Looking for writers
2026/04/27 02:51:33 DEBUG : >WaitForWriters: 
2026/04/27 02:51:33 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:51:33 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.39s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:33 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:33 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:51:33 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:33 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:33 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:51:34.161612 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
2026/04/27 02:51:34.161649 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-vadudap8veha'": 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)
2026/04/27 02:51:34 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:34 DEBUG : Looking for writers
2026/04/27 02:51:34 DEBUG : >WaitForWriters: 
2026/04/27 02:51:34 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:51:34 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.37s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:34 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:34 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:51:34 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:51:34.520581 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
2026/04/27 02:51:34.520606 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-vadudap8veha'": 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)
2026/04/27 02:51:34 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:34 DEBUG : Looking for writers
2026/04/27 02:51:34 DEBUG : >WaitForWriters: 
2026/04/27 02:51:34 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:51:34 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.37s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:34 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:34 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:51:34 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:51:34.899112 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
2026/04/27 02:51:34.899133 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-vadudap8veha'": 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)
2026/04/27 02:51:34 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:34 DEBUG : Looking for writers
2026/04/27 02:51:34 DEBUG : >WaitForWriters: 
2026/04/27 02:51:34 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:51:34 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.36s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:34 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:34 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:51:34 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:34 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:51:35.250111 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
2026/04/27 02:51:35.250131 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-vadudap8veha'": 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)
2026/04/27 02:51:35 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:35 DEBUG : Looking for writers
2026/04/27 02:51:35 DEBUG : >WaitForWriters: 
2026/04/27 02:51:35 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:51:35 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.35s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:51:35 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:51:35 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:51:35 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:35 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:51:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:51:35 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:51:35 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:51:35 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:51:35 DEBUG : file1: newRWFileHandle: 
2026/04/27 02:51:35 DEBUG : file1(0xbbbe4d5e7c0): openPending: 
2026/04/27 02:51:35 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/27 02:51:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:51:35 DEBUG : file1(0xbbbe4d5e7c0): >openPending: err=<nil>
2026/04/27 02:51:35 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/27 02:51:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:51:35 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/27 02:51:35 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/27 02:51:35 DEBUG : file1(0xbbbe4d5e7c0): _writeAt: size=5, off=0
2026/04/27 02:51:35 DEBUG : file1(0xbbbe4d5e7c0): >_writeAt: n=5, err=<nil>
2026/04/27 02:51:35 DEBUG : file1(0xbbbe4d5e7c0): _writeAt: size=7, off=5
2026/04/27 02:51:35 DEBUG : file1(0xbbbe4d5e7c0): >_writeAt: n=7, err=<nil>
2026/04/27 02:51:35 DEBUG : file1: vfs cache: truncate to size=11
2026/04/27 02:51:35 DEBUG : file1(0xbbbe4d5e7c0): close: 
2026/04/27 02:51:35 DEBUG : file1: vfs cache: setting modification time to 2026-04-27 02:51:35.402186606 +0000 UTC m=+19.331062465
2026/04/27 02:51:35 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/27 02:51:35 DEBUG : file1(0xbbbe4d5e7c0): >close: err=<nil>
2026/04/27 02:51:35 DEBUG : file1(0xbbbe4d5e7c0): close: 
2026/04/27 02:51:35 DEBUG : file1(0xbbbe4d5e7c0): >close: err=file already closed
2026/04/27 02:51:35 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:51:35 DEBUG : Looking for writers
2026/04/27 02:51:35 DEBUG : file1: reading active writers
2026/04/27 02:51:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/27 02:51:35 DEBUG : Looking for writers
2026/04/27 02:51:35 DEBUG : file1: reading active writers
2026/04/27 02:51:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/27 02:51:35 DEBUG : Looking for writers
2026/04/27 02:51:35 DEBUG : file1: reading active writers
2026/04/27 02:51:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/27 02:51:35 DEBUG : Looking for writers
2026/04/27 02:51:35 DEBUG : file1: reading active writers
2026/04/27 02:51:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/27 02:51:35 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:51:35 DEBUG : Looking for writers
2026/04/27 02:51:35 DEBUG : file1: reading active writers
2026/04/27 02:51:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/27 02:51:35 DEBUG : Looking for writers
2026/04/27 02:51:35 DEBUG : file1: reading active writers
2026/04/27 02:51:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/27 02:51:35.865500 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
2026/04/27 02:51:35.865524 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)
2026/04/27 02:51:35 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)
2026/04/27 02:51:35 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)
2026/04/27 02:51:36 DEBUG : Looking for writers
2026/04/27 02:51:36 DEBUG : file1: reading active writers
2026/04/27 02:51:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/27 02:51:36 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:51:36.447699 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
2026/04/27 02:51:36.447720 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)
2026/04/27 02:51:36 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)
2026/04/27 02:51:36 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)
2026/04/27 02:51:36 DEBUG : Looking for writers
2026/04/27 02:51:36 DEBUG : file1: reading active writers
2026/04/27 02:51:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:36 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:51:37.196542 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
2026/04/27 02:51:37.196563 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)
2026/04/27 02:51:37 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)
2026/04/27 02:51:37 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)
2026/04/27 02:51:37 DEBUG : Looking for writers
2026/04/27 02:51:37 DEBUG : file1: reading active writers
2026/04/27 02:51:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:37 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:51:38.346566 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
2026/04/27 02:51:38.346590 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)
2026/04/27 02:51:38 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)
2026/04/27 02:51:38 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)
2026/04/27 02:51:38 DEBUG : Looking for writers
2026/04/27 02:51:38 DEBUG : file1: reading active writers
2026/04/27 02:51:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:39 DEBUG : Looking for writers
2026/04/27 02:51:39 DEBUG : file1: reading active writers
2026/04/27 02:51:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:39 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:51:40.336069 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
2026/04/27 02:51:40.336109 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)
2026/04/27 02:51:40 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)
2026/04/27 02:51:40 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)
2026/04/27 02:51:40 DEBUG : Looking for writers
2026/04/27 02:51:40 DEBUG : file1: reading active writers
2026/04/27 02:51:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:41 DEBUG : Looking for writers
2026/04/27 02:51:41 DEBUG : file1: reading active writers
2026/04/27 02:51:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:42 DEBUG : Looking for writers
2026/04/27 02:51:42 DEBUG : file1: reading active writers
2026/04/27 02:51:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:43 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:51:43 DEBUG : Looking for writers
2026/04/27 02:51:43 DEBUG : file1: reading active writers
2026/04/27 02:51:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:44.436404 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
2026/04/27 02:51:44.436430 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)
2026/04/27 02:51:44 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)
2026/04/27 02:51:44 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)
2026/04/27 02:51:44 DEBUG : Looking for writers
2026/04/27 02:51:44 DEBUG : file1: reading active writers
2026/04/27 02:51:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:45 DEBUG : Looking for writers
2026/04/27 02:51:45 DEBUG : file1: reading active writers
2026/04/27 02:51:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:46 DEBUG : Looking for writers
2026/04/27 02:51:46 DEBUG : file1: reading active writers
2026/04/27 02:51:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:47 DEBUG : Looking for writers
2026/04/27 02:51:47 DEBUG : file1: reading active writers
2026/04/27 02:51:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:48 DEBUG : Looking for writers
2026/04/27 02:51:48 DEBUG : file1: reading active writers
2026/04/27 02:51:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:49 DEBUG : Looking for writers
2026/04/27 02:51:49 DEBUG : file1: reading active writers
2026/04/27 02:51:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:50 DEBUG : Looking for writers
2026/04/27 02:51:50 DEBUG : file1: reading active writers
2026/04/27 02:51:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:50 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:51:51.190988 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
2026/04/27 02:51:51.191010 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)
2026/04/27 02:51:51 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)
2026/04/27 02:51:51 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)
2026/04/27 02:51:51 DEBUG : Looking for writers
2026/04/27 02:51:51 DEBUG : file1: reading active writers
2026/04/27 02:51:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:52 DEBUG : Looking for writers
2026/04/27 02:51:52 DEBUG : file1: reading active writers
2026/04/27 02:51:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:53 DEBUG : Looking for writers
2026/04/27 02:51:53 DEBUG : file1: reading active writers
2026/04/27 02:51:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:54 DEBUG : Looking for writers
2026/04/27 02:51:54 DEBUG : file1: reading active writers
2026/04/27 02:51:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:55 DEBUG : Looking for writers
2026/04/27 02:51:55 DEBUG : file1: reading active writers
2026/04/27 02:51:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:56 DEBUG : Looking for writers
2026/04/27 02:51:56 DEBUG : file1: reading active writers
2026/04/27 02:51:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:57 DEBUG : Looking for writers
2026/04/27 02:51:57 DEBUG : file1: reading active writers
2026/04/27 02:51:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:58 DEBUG : Looking for writers
2026/04/27 02:51:58 DEBUG : file1: reading active writers
2026/04/27 02:51:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:51:59 DEBUG : Looking for writers
2026/04/27 02:51:59 DEBUG : file1: reading active writers
2026/04/27 02:51:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:00 DEBUG : Looking for writers
2026/04/27 02:52:00 DEBUG : file1: reading active writers
2026/04/27 02:52:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:01 DEBUG : Looking for writers
2026/04/27 02:52:01 DEBUG : file1: reading active writers
2026/04/27 02:52:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:02 DEBUG : Looking for writers
2026/04/27 02:52:02 DEBUG : file1: reading active writers
2026/04/27 02:52:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:03 DEBUG : Looking for writers
2026/04/27 02:52:03 DEBUG : file1: reading active writers
2026/04/27 02:52:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:03 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:52:04.368999 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
2026/04/27 02:52:04.369035 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)
2026/04/27 02:52:04 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)
2026/04/27 02:52:04 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)
2026/04/27 02:52:04 DEBUG : Looking for writers
2026/04/27 02:52:04 DEBUG : file1: reading active writers
2026/04/27 02:52:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:05 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xbbbe4d18000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xbbbe4c187e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:12901624678432} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773410262704494 ext:19331062465 loc:0x46bd900} ATime:{wall:14011773410262725283 ext:19331083255 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/27 02:52:05 DEBUG : >WaitForWriters: 
2026/04/27 02:52:05 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
2026/04/27 02:52:06 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
2026/04/27 02:52:08 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
2026/04/27 02:52:12 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:52:12 DEBUG : Looking for writers
2026/04/27 02:52:12 DEBUG : file1: reading active writers
2026/04/27 02:52:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/27 02:52:12 DEBUG : Looking for writers
2026/04/27 02:52:12 DEBUG : file1: reading active writers
2026/04/27 02:52:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/27 02:52:12 DEBUG : Looking for writers
2026/04/27 02:52:12 DEBUG : file1: reading active writers
2026/04/27 02:52:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/27 02:52:12 DEBUG : Looking for writers
2026/04/27 02:52:12 DEBUG : file1: reading active writers
2026/04/27 02:52:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/27 02:52:12 DEBUG : Looking for writers
2026/04/27 02:52:12 DEBUG : file1: reading active writers
2026/04/27 02:52:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/27 02:52:13 DEBUG : Looking for writers
2026/04/27 02:52:13 DEBUG : file1: reading active writers
2026/04/27 02:52:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/27 02:52:13 DEBUG : Looking for writers
2026/04/27 02:52:13 DEBUG : file1: reading active writers
2026/04/27 02:52:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/27 02:52:14 DEBUG : Looking for writers
2026/04/27 02:52:14 DEBUG : file1: reading active writers
2026/04/27 02:52:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:15 DEBUG : Looking for writers
2026/04/27 02:52:15 DEBUG : file1: reading active writers
2026/04/27 02:52:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:16 DEBUG : Looking for writers
2026/04/27 02:52:16 DEBUG : file1: reading active writers
2026/04/27 02:52:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:17 DEBUG : Looking for writers
2026/04/27 02:52:17 DEBUG : file1: reading active writers
2026/04/27 02:52:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:18 DEBUG : Looking for writers
2026/04/27 02:52:18 DEBUG : file1: reading active writers
2026/04/27 02:52:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:19 DEBUG : Looking for writers
2026/04/27 02:52:19 DEBUG : file1: reading active writers
2026/04/27 02:52:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:20 DEBUG : Looking for writers
2026/04/27 02:52:20 DEBUG : file1: reading active writers
2026/04/27 02:52:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:21 DEBUG : Looking for writers
2026/04/27 02:52:21 DEBUG : file1: reading active writers
2026/04/27 02:52:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:22 DEBUG : Looking for writers
2026/04/27 02:52:22 DEBUG : file1: reading active writers
2026/04/27 02:52:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:23 DEBUG : Looking for writers
2026/04/27 02:52:23 DEBUG : file1: reading active writers
2026/04/27 02:52:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:24 DEBUG : Looking for writers
2026/04/27 02:52:24 DEBUG : file1: reading active writers
2026/04/27 02:52:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:25 DEBUG : Looking for writers
2026/04/27 02:52:25 DEBUG : file1: reading active writers
2026/04/27 02:52:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:26 DEBUG : Looking for writers
2026/04/27 02:52:26 DEBUG : file1: reading active writers
2026/04/27 02:52:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:27 DEBUG : Looking for writers
2026/04/27 02:52:27 DEBUG : file1: reading active writers
2026/04/27 02:52:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:28 DEBUG : Looking for writers
2026/04/27 02:52:28 DEBUG : file1: reading active writers
2026/04/27 02:52:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:29 DEBUG : Looking for writers
2026/04/27 02:52:29 DEBUG : file1: reading active writers
2026/04/27 02:52:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:29 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:52:30 DEBUG : Looking for writers
2026/04/27 02:52:30 DEBUG : file1: reading active writers
2026/04/27 02:52:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:30.472531 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
2026/04/27 02:52:30.472566 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)
2026/04/27 02:52:30 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)
2026/04/27 02:52:30 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)
2026/04/27 02:52:31 DEBUG : Looking for writers
2026/04/27 02:52:31 DEBUG : file1: reading active writers
2026/04/27 02:52:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:32 DEBUG : Looking for writers
2026/04/27 02:52:32 DEBUG : file1: reading active writers
2026/04/27 02:52:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:33 DEBUG : Looking for writers
2026/04/27 02:52:33 DEBUG : file1: reading active writers
2026/04/27 02:52:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:34 DEBUG : Looking for writers
2026/04/27 02:52:34 DEBUG : file1: reading active writers
2026/04/27 02:52:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:35 DEBUG : Looking for writers
2026/04/27 02:52:35 DEBUG : file1: reading active writers
2026/04/27 02:52:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:35 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/27 02:52:35 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/27 02:52:36 DEBUG : Looking for writers
2026/04/27 02:52:36 DEBUG : file1: reading active writers
2026/04/27 02:52:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:37 DEBUG : Looking for writers
2026/04/27 02:52:37 DEBUG : file1: reading active writers
2026/04/27 02:52:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:38 DEBUG : Looking for writers
2026/04/27 02:52:38 DEBUG : file1: reading active writers
2026/04/27 02:52:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:39 DEBUG : Looking for writers
2026/04/27 02:52:39 DEBUG : file1: reading active writers
2026/04/27 02:52:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:40 DEBUG : Looking for writers
2026/04/27 02:52:40 DEBUG : file1: reading active writers
2026/04/27 02:52:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:41 DEBUG : Looking for writers
2026/04/27 02:52:41 DEBUG : file1: reading active writers
2026/04/27 02:52:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:42 DEBUG : Looking for writers
2026/04/27 02:52:42 DEBUG : file1: reading active writers
2026/04/27 02:52:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:42 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xbbbe4d18000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xbbbe4c187e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:12901624678432} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773410262704494 ext:19331062465 loc:0x46bd900} ATime:{wall:14011773410262725283 ext:19331083255 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/27 02:52:42 DEBUG : >WaitForWriters: 
2026/04/27 02:52:42 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:52:42 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.53s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:52:42 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:52:42 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:52:42 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:52:42 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:52:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:52:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:52:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:52:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:52:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:52:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:52:42 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:52:42 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:52:42 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:52:42 DEBUG : file1: newRWFileHandle: 
2026/04/27 02:52:42 DEBUG : file1(0xbbbe4cc6780): openPending: 
2026/04/27 02:52:42 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/27 02:52:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:52:42 DEBUG : file1(0xbbbe4cc6780): >openPending: err=<nil>
2026/04/27 02:52:42 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/27 02:52:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:52:42 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/27 02:52:42 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/27 02:52:42 DEBUG : file1(0xbbbe4cc6780): _writeAt: size=7, off=0
2026/04/27 02:52:42 DEBUG : file1(0xbbbe4cc6780): >_writeAt: n=7, err=<nil>
2026/04/27 02:52:42 DEBUG : file1(0xbbbe4cc6780): _writeAt: size=6, off=5
2026/04/27 02:52:42 DEBUG : file1(0xbbbe4cc6780): >_writeAt: n=6, err=<nil>
2026/04/27 02:52:42 DEBUG : file1(0xbbbe4cc6780): close: 
2026/04/27 02:52:42 DEBUG : file1: vfs cache: setting modification time to 2026-04-27 02:52:42.93044701 +0000 UTC m=+86.859322879
2026/04/27 02:52:42 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/27 02:52:42 DEBUG : file1(0xbbbe4cc6780): >close: err=<nil>
2026/04/27 02:52:42 DEBUG : file1(0xbbbe4cc6780): _writeAt: size=5, off=0
2026/04/27 02:52:42 DEBUG : file1(0xbbbe4cc6780): >_writeAt: n=0, err=file already closed
2026/04/27 02:52:42 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:52:42 DEBUG : Looking for writers
2026/04/27 02:52:42 DEBUG : file1: reading active writers
2026/04/27 02:52:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/27 02:52:42 DEBUG : Looking for writers
2026/04/27 02:52:42 DEBUG : file1: reading active writers
2026/04/27 02:52:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/27 02:52:42 DEBUG : Looking for writers
2026/04/27 02:52:42 DEBUG : file1: reading active writers
2026/04/27 02:52:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/27 02:52:43 DEBUG : Looking for writers
2026/04/27 02:52:43 DEBUG : file1: reading active writers
2026/04/27 02:52:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/27 02:52:43 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:52:43 DEBUG : Looking for writers
2026/04/27 02:52:43 DEBUG : file1: reading active writers
2026/04/27 02:52:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/27 02:52:43 DEBUG : Looking for writers
2026/04/27 02:52:43 DEBUG : file1: reading active writers
2026/04/27 02:52:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/27 02:52:43.408281 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
2026/04/27 02:52:43.408303 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)
2026/04/27 02:52:43 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)
2026/04/27 02:52:43 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)
2026/04/27 02:52:43 DEBUG : Looking for writers
2026/04/27 02:52:43 DEBUG : file1: reading active writers
2026/04/27 02:52:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/27 02:52:43 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:52:43.949605 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
2026/04/27 02:52:43.949625 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)
2026/04/27 02:52:43 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)
2026/04/27 02:52:43 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)
2026/04/27 02:52:44 DEBUG : Looking for writers
2026/04/27 02:52:44 DEBUG : file1: reading active writers
2026/04/27 02:52:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:44 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:52:44.711264 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
2026/04/27 02:52:44.711283 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)
2026/04/27 02:52:44 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)
2026/04/27 02:52:44 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)
2026/04/27 02:52:45 DEBUG : Looking for writers
2026/04/27 02:52:45 DEBUG : file1: reading active writers
2026/04/27 02:52:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:45 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:52:45.899768 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
2026/04/27 02:52:45.899789 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)
2026/04/27 02:52:45 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)
2026/04/27 02:52:45 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)
2026/04/27 02:52:46 DEBUG : Looking for writers
2026/04/27 02:52:46 DEBUG : file1: reading active writers
2026/04/27 02:52:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:47 DEBUG : Looking for writers
2026/04/27 02:52:47 DEBUG : file1: reading active writers
2026/04/27 02:52:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:47 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:52:47.847443 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
2026/04/27 02:52:47.847463 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)
2026/04/27 02:52:47 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)
2026/04/27 02:52:47 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)
2026/04/27 02:52:48 DEBUG : Looking for writers
2026/04/27 02:52:48 DEBUG : file1: reading active writers
2026/04/27 02:52:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:49 DEBUG : Looking for writers
2026/04/27 02:52:49 DEBUG : file1: reading active writers
2026/04/27 02:52:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:50 DEBUG : Looking for writers
2026/04/27 02:52:50 DEBUG : file1: reading active writers
2026/04/27 02:52:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:51 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:52:51 DEBUG : Looking for writers
2026/04/27 02:52:51 DEBUG : file1: reading active writers
2026/04/27 02:52:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:51.427943 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
2026/04/27 02:52:51.427967 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)
2026/04/27 02:52:51 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)
2026/04/27 02:52:51 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)
2026/04/27 02:52:52 DEBUG : Looking for writers
2026/04/27 02:52:52 DEBUG : file1: reading active writers
2026/04/27 02:52:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:53 DEBUG : Looking for writers
2026/04/27 02:52:53 DEBUG : file1: reading active writers
2026/04/27 02:52:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:54 DEBUG : Looking for writers
2026/04/27 02:52:54 DEBUG : file1: reading active writers
2026/04/27 02:52:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:55 DEBUG : Looking for writers
2026/04/27 02:52:55 DEBUG : file1: reading active writers
2026/04/27 02:52:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:56 DEBUG : Looking for writers
2026/04/27 02:52:56 DEBUG : file1: reading active writers
2026/04/27 02:52:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:57 DEBUG : Looking for writers
2026/04/27 02:52:57 DEBUG : file1: reading active writers
2026/04/27 02:52:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:57 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:52:58 DEBUG : Looking for writers
2026/04/27 02:52:58 DEBUG : file1: reading active writers
2026/04/27 02:52:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:52:58.235946 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
2026/04/27 02:52:58.235969 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)
2026/04/27 02:52:58 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)
2026/04/27 02:52:58 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)
2026/04/27 02:52:59 DEBUG : Looking for writers
2026/04/27 02:52:59 DEBUG : file1: reading active writers
2026/04/27 02:52:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:00 DEBUG : Looking for writers
2026/04/27 02:53:00 DEBUG : file1: reading active writers
2026/04/27 02:53:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:01 DEBUG : Looking for writers
2026/04/27 02:53:01 DEBUG : file1: reading active writers
2026/04/27 02:53:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:02 DEBUG : Looking for writers
2026/04/27 02:53:02 DEBUG : file1: reading active writers
2026/04/27 02:53:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:03 DEBUG : Looking for writers
2026/04/27 02:53:03 DEBUG : file1: reading active writers
2026/04/27 02:53:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:04 DEBUG : Looking for writers
2026/04/27 02:53:04 DEBUG : file1: reading active writers
2026/04/27 02:53:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:05 DEBUG : Looking for writers
2026/04/27 02:53:05 DEBUG : file1: reading active writers
2026/04/27 02:53:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:06 DEBUG : Looking for writers
2026/04/27 02:53:06 DEBUG : file1: reading active writers
2026/04/27 02:53:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:07 DEBUG : Looking for writers
2026/04/27 02:53:07 DEBUG : file1: reading active writers
2026/04/27 02:53:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:08 DEBUG : Looking for writers
2026/04/27 02:53:08 DEBUG : file1: reading active writers
2026/04/27 02:53:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:09 DEBUG : Looking for writers
2026/04/27 02:53:09 DEBUG : file1: reading active writers
2026/04/27 02:53:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:10 DEBUG : Looking for writers
2026/04/27 02:53:10 DEBUG : file1: reading active writers
2026/04/27 02:53:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:11 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:53:11 DEBUG : Looking for writers
2026/04/27 02:53:11 DEBUG : file1: reading active writers
2026/04/27 02:53:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:11.510358 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
2026/04/27 02:53:11.510385 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)
2026/04/27 02:53:11 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)
2026/04/27 02:53:11 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)
2026/04/27 02:53:12 DEBUG : Looking for writers
2026/04/27 02:53:12 DEBUG : file1: reading active writers
2026/04/27 02:53:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:12 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xbbbe4e00000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xbbbe4dd8c68 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:12901626514592} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773482731667106 ext:86859322879 loc:0x46bd900} ATime:{wall:14011773482731681682 ext:86859337455 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/27 02:53:12 DEBUG : >WaitForWriters: 
2026/04/27 02:53:12 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
2026/04/27 02:53:14 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
2026/04/27 02:53:16 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
2026/04/27 02:53:20 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:53:20 DEBUG : Looking for writers
2026/04/27 02:53:20 DEBUG : file1: reading active writers
2026/04/27 02:53:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/27 02:53:20 DEBUG : Looking for writers
2026/04/27 02:53:20 DEBUG : file1: reading active writers
2026/04/27 02:53:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/27 02:53:20 DEBUG : Looking for writers
2026/04/27 02:53:20 DEBUG : file1: reading active writers
2026/04/27 02:53:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/27 02:53:20 DEBUG : Looking for writers
2026/04/27 02:53:20 DEBUG : file1: reading active writers
2026/04/27 02:53:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/27 02:53:20 DEBUG : Looking for writers
2026/04/27 02:53:20 DEBUG : file1: reading active writers
2026/04/27 02:53:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/27 02:53:20 DEBUG : Looking for writers
2026/04/27 02:53:20 DEBUG : file1: reading active writers
2026/04/27 02:53:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/27 02:53:20 DEBUG : Looking for writers
2026/04/27 02:53:20 DEBUG : file1: reading active writers
2026/04/27 02:53:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/27 02:53:21 DEBUG : Looking for writers
2026/04/27 02:53:21 DEBUG : file1: reading active writers
2026/04/27 02:53:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:22 DEBUG : Looking for writers
2026/04/27 02:53:22 DEBUG : file1: reading active writers
2026/04/27 02:53:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:23 DEBUG : Looking for writers
2026/04/27 02:53:23 DEBUG : file1: reading active writers
2026/04/27 02:53:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:24 DEBUG : Looking for writers
2026/04/27 02:53:24 DEBUG : file1: reading active writers
2026/04/27 02:53:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:25 DEBUG : Looking for writers
2026/04/27 02:53:25 DEBUG : file1: reading active writers
2026/04/27 02:53:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:26 DEBUG : Looking for writers
2026/04/27 02:53:26 DEBUG : file1: reading active writers
2026/04/27 02:53:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:27 DEBUG : Looking for writers
2026/04/27 02:53:27 DEBUG : file1: reading active writers
2026/04/27 02:53:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:28 DEBUG : Looking for writers
2026/04/27 02:53:28 DEBUG : file1: reading active writers
2026/04/27 02:53:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:29 DEBUG : Looking for writers
2026/04/27 02:53:29 DEBUG : file1: reading active writers
2026/04/27 02:53:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:30 DEBUG : Looking for writers
2026/04/27 02:53:30 DEBUG : file1: reading active writers
2026/04/27 02:53:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:31 DEBUG : Looking for writers
2026/04/27 02:53:31 DEBUG : file1: reading active writers
2026/04/27 02:53:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:32 DEBUG : Looking for writers
2026/04/27 02:53:32 DEBUG : file1: reading active writers
2026/04/27 02:53:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:33 DEBUG : Looking for writers
2026/04/27 02:53:33 DEBUG : file1: reading active writers
2026/04/27 02:53:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:34 DEBUG : Looking for writers
2026/04/27 02:53:34 DEBUG : file1: reading active writers
2026/04/27 02:53:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:35 DEBUG : Looking for writers
2026/04/27 02:53:35 DEBUG : file1: reading active writers
2026/04/27 02:53:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:36 DEBUG : Looking for writers
2026/04/27 02:53:36 DEBUG : file1: reading active writers
2026/04/27 02:53:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:37 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:53:37.508495 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
2026/04/27 02:53:37.508518 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)
2026/04/27 02:53:37 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)
2026/04/27 02:53:37 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)
2026/04/27 02:53:37 DEBUG : Looking for writers
2026/04/27 02:53:37 DEBUG : file1: reading active writers
2026/04/27 02:53:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:38 DEBUG : Looking for writers
2026/04/27 02:53:38 DEBUG : file1: reading active writers
2026/04/27 02:53:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:39 DEBUG : Looking for writers
2026/04/27 02:53:39 DEBUG : file1: reading active writers
2026/04/27 02:53:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:40 DEBUG : Looking for writers
2026/04/27 02:53:40 DEBUG : file1: reading active writers
2026/04/27 02:53:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:41 DEBUG : Looking for writers
2026/04/27 02:53:41 DEBUG : file1: reading active writers
2026/04/27 02:53:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:42 DEBUG : Looking for writers
2026/04/27 02:53:42 DEBUG : file1: reading active writers
2026/04/27 02:53:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:42 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/27 02:53:42 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/27 02:53:43 DEBUG : Looking for writers
2026/04/27 02:53:43 DEBUG : file1: reading active writers
2026/04/27 02:53:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:44 DEBUG : Looking for writers
2026/04/27 02:53:44 DEBUG : file1: reading active writers
2026/04/27 02:53:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:45 DEBUG : Looking for writers
2026/04/27 02:53:45 DEBUG : file1: reading active writers
2026/04/27 02:53:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:46 DEBUG : Looking for writers
2026/04/27 02:53:46 DEBUG : file1: reading active writers
2026/04/27 02:53:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:47 DEBUG : Looking for writers
2026/04/27 02:53:47 DEBUG : file1: reading active writers
2026/04/27 02:53:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:48 DEBUG : Looking for writers
2026/04/27 02:53:48 DEBUG : file1: reading active writers
2026/04/27 02:53:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:49 DEBUG : Looking for writers
2026/04/27 02:53:49 DEBUG : file1: reading active writers
2026/04/27 02:53:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:53:50 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xbbbe4e00000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xbbbe4dd8c68 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:12901626514592} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773482731667106 ext:86859322879 loc:0x46bd900} ATime:{wall:14011773482731681682 ext:86859337455 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/27 02:53:50 DEBUG : >WaitForWriters: 
2026/04/27 02:53:50 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:53:50 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.51s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:53:50 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:53:50 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:53:50 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:53:50 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:53:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:53:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:53:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:53:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:53:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:53:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:53:50 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:53:50 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:53:50 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:53:50 DEBUG : file1: newRWFileHandle: 
2026/04/27 02:53:50 DEBUG : file1(0xbbbe4238280): openPending: 
2026/04/27 02:53:50 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/27 02:53:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:53:50 DEBUG : file1(0xbbbe4238280): >openPending: err=<nil>
2026/04/27 02:53:50 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/27 02:53:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:53:50 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/27 02:53:50 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/27 02:53:50 DEBUG : file1(0xbbbe4238280): close: 
2026/04/27 02:53:50 DEBUG : file1: vfs cache: setting modification time to 2026-04-27 02:53:50.427798799 +0000 UTC m=+154.356674688
2026/04/27 02:53:50 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/27 02:53:50 DEBUG : file1(0xbbbe4238280): >close: err=<nil>
2026/04/27 02:53:50 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/27 02:53:50 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/27 02:53:50 DEBUG : file2: newRWFileHandle: 
2026/04/27 02:53:50 DEBUG : file2(0xbbbe4238800): openPending: 
2026/04/27 02:53:50 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/27 02:53:50 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/27 02:53:50 DEBUG : file2(0xbbbe4238800): >openPending: err=<nil>
2026/04/27 02:53:50 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/27 02:53:50 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/27 02:53:50 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/27 02:53:50 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/27 02:53:50 DEBUG : file2(0xbbbe4238800): RWFileHandle.Flush
2026/04/27 02:53:50 DEBUG : file2(0xbbbe4238800): RWFileHandle.Release
2026/04/27 02:53:50 DEBUG : file2(0xbbbe4238800): close: 
2026/04/27 02:53:50 DEBUG : file2: vfs cache: setting modification time to 2026-04-27 02:53:50.42903262 +0000 UTC m=+154.357908509
2026/04/27 02:53:50 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/27 02:53:50 DEBUG : file2(0xbbbe4238800): >close: err=<nil>
2026/04/27 02:53:50 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:53:50 DEBUG : Looking for writers
2026/04/27 02:53:50 DEBUG : file1: reading active writers
2026/04/27 02:53:50 DEBUG : file2: reading active writers
2026/04/27 02:53:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/27 02:53:50 DEBUG : Looking for writers
2026/04/27 02:53:50 DEBUG : file1: reading active writers
2026/04/27 02:53:50 DEBUG : file2: reading active writers
2026/04/27 02:53:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/27 02:53:50 DEBUG : Looking for writers
2026/04/27 02:53:50 DEBUG : file1: reading active writers
2026/04/27 02:53:50 DEBUG : file2: reading active writers
2026/04/27 02:53:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/27 02:53:50 DEBUG : Looking for writers
2026/04/27 02:53:50 DEBUG : file1: reading active writers
2026/04/27 02:53:50 DEBUG : file2: reading active writers
2026/04/27 02:53:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/27 02:53:50 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:53:50 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:53:50 DEBUG : Looking for writers
2026/04/27 02:53:50 DEBUG : file1: reading active writers
2026/04/27 02:53:50 DEBUG : file2: reading active writers
2026/04/27 02:53:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/27 02:53:50 DEBUG : Looking for writers
2026/04/27 02:53:50 DEBUG : file1: reading active writers
2026/04/27 02:53:50 DEBUG : file2: reading active writers
2026/04/27 02:53:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/27 02:53:50.897258 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
2026/04/27 02:53:50.897291 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)
2026/04/27 02:53:50 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)
2026/04/27 02:53:50 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)
2026/04/27 02:53:51 DEBUG : Looking for writers
2026/04/27 02:53:51 DEBUG : file1: reading active writers
2026/04/27 02:53:51 DEBUG : file2: reading active writers
2026/04/27 02:53:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/27 02:53:51 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:53:51.287176 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
2026/04/27 02:53:51.287206 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)
2026/04/27 02:53:51 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)
2026/04/27 02:53:51 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)
2026/04/27 02:53:51 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:53:51.650727 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
2026/04/27 02:53:51.650747 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)
2026/04/27 02:53:51 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)
2026/04/27 02:53:51 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)
2026/04/27 02:53:51 DEBUG : Looking for writers
2026/04/27 02:53:51 DEBUG : file1: reading active writers
2026/04/27 02:53:51 DEBUG : file2: reading active writers
2026/04/27 02:53:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:53:52 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:53:52.060272 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
2026/04/27 02:53:52.060301 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)
2026/04/27 02:53:52 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)
2026/04/27 02:53:52 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)
2026/04/27 02:53:52.424393 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
2026/04/27 02:53:52.424412 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)
2026/04/27 02:53:52 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)
2026/04/27 02:53:52 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)
2026/04/27 02:53:52 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:53:52 DEBUG : Looking for writers
2026/04/27 02:53:52 DEBUG : file1: reading active writers
2026/04/27 02:53:52 DEBUG : file2: reading active writers
2026/04/27 02:53:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:53:52.841303 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
2026/04/27 02:53:52.841337 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)
2026/04/27 02:53:52 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)
2026/04/27 02:53:52 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)
2026/04/27 02:53:53 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:53:53.571186 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
2026/04/27 02:53:53.571216 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)
2026/04/27 02:53:53 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)
2026/04/27 02:53:53 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)
2026/04/27 02:53:53 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:53:53 DEBUG : Looking for writers
2026/04/27 02:53:53 DEBUG : file1: reading active writers
2026/04/27 02:53:53 DEBUG : file2: reading active writers
2026/04/27 02:53:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:53:53.996949 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
2026/04/27 02:53:53.996976 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)
2026/04/27 02:53:53 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)
2026/04/27 02:53:53 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)
2026/04/27 02:53:54 DEBUG : Looking for writers
2026/04/27 02:53:54 DEBUG : file2: reading active writers
2026/04/27 02:53:54 DEBUG : file1: reading active writers
2026/04/27 02:53:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:53:55 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:53:55.586363 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
2026/04/27 02:53:55.586393 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)
2026/04/27 02:53:55 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)
2026/04/27 02:53:55 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)
2026/04/27 02:53:55 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:53:55 DEBUG : Looking for writers
2026/04/27 02:53:55 DEBUG : file1: reading active writers
2026/04/27 02:53:55 DEBUG : file2: reading active writers
2026/04/27 02:53:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:53:55.989247 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
2026/04/27 02:53:55.989277 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)
2026/04/27 02:53:55 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)
2026/04/27 02:53:55 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)
2026/04/27 02:53:56 DEBUG : Looking for writers
2026/04/27 02:53:56 DEBUG : file1: reading active writers
2026/04/27 02:53:56 DEBUG : file2: reading active writers
2026/04/27 02:53:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:53:57 DEBUG : Looking for writers
2026/04/27 02:53:57 DEBUG : file1: reading active writers
2026/04/27 02:53:57 DEBUG : file2: reading active writers
2026/04/27 02:53:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:53:58 DEBUG : Looking for writers
2026/04/27 02:53:58 DEBUG : file1: reading active writers
2026/04/27 02:53:58 DEBUG : file2: reading active writers
2026/04/27 02:53:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:53:58 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:53:59 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:53:59.219051 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
2026/04/27 02:53:59.219073 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)
2026/04/27 02:53:59 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)
2026/04/27 02:53:59 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)
2026/04/27 02:53:59.657299 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
2026/04/27 02:53:59.657316 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)
2026/04/27 02:53:59 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)
2026/04/27 02:53:59 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)
2026/04/27 02:53:59 DEBUG : Looking for writers
2026/04/27 02:53:59 DEBUG : file1: reading active writers
2026/04/27 02:53:59 DEBUG : file2: reading active writers
2026/04/27 02:53:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:00 DEBUG : Looking for writers
2026/04/27 02:54:00 DEBUG : file1: reading active writers
2026/04/27 02:54:00 DEBUG : file2: reading active writers
2026/04/27 02:54:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:01 DEBUG : Looking for writers
2026/04/27 02:54:01 DEBUG : file2: reading active writers
2026/04/27 02:54:01 DEBUG : file1: reading active writers
2026/04/27 02:54:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:02 DEBUG : Looking for writers
2026/04/27 02:54:02 DEBUG : file1: reading active writers
2026/04/27 02:54:02 DEBUG : file2: reading active writers
2026/04/27 02:54:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:03 DEBUG : Looking for writers
2026/04/27 02:54:03 DEBUG : file1: reading active writers
2026/04/27 02:54:03 DEBUG : file2: reading active writers
2026/04/27 02:54:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:04 DEBUG : Looking for writers
2026/04/27 02:54:04 DEBUG : file1: reading active writers
2026/04/27 02:54:04 DEBUG : file2: reading active writers
2026/04/27 02:54:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:05 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:54:05 DEBUG : Looking for writers
2026/04/27 02:54:05 DEBUG : file1: reading active writers
2026/04/27 02:54:05 DEBUG : file2: reading active writers
2026/04/27 02:54:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:05.981183 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
2026/04/27 02:54:05.981205 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)
2026/04/27 02:54:05 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)
2026/04/27 02:54:05 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)
2026/04/27 02:54:06 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:54:06.438354 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
2026/04/27 02:54:06.438375 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)
2026/04/27 02:54:06 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)
2026/04/27 02:54:06 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)
2026/04/27 02:54:06 DEBUG : Looking for writers
2026/04/27 02:54:06 DEBUG : file2: reading active writers
2026/04/27 02:54:06 DEBUG : file1: reading active writers
2026/04/27 02:54:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:07 DEBUG : Looking for writers
2026/04/27 02:54:07 DEBUG : file2: reading active writers
2026/04/27 02:54:07 DEBUG : file1: reading active writers
2026/04/27 02:54:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:08 DEBUG : Looking for writers
2026/04/27 02:54:08 DEBUG : file1: reading active writers
2026/04/27 02:54:08 DEBUG : file2: reading active writers
2026/04/27 02:54:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:09 DEBUG : Looking for writers
2026/04/27 02:54:09 DEBUG : file1: reading active writers
2026/04/27 02:54:09 DEBUG : file2: reading active writers
2026/04/27 02:54:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:10 DEBUG : Looking for writers
2026/04/27 02:54:10 DEBUG : file1: reading active writers
2026/04/27 02:54:10 DEBUG : file2: reading active writers
2026/04/27 02:54:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:11 DEBUG : Looking for writers
2026/04/27 02:54:11 DEBUG : file2: reading active writers
2026/04/27 02:54:11 DEBUG : file1: reading active writers
2026/04/27 02:54:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:12 DEBUG : Looking for writers
2026/04/27 02:54:12 DEBUG : file1: reading active writers
2026/04/27 02:54:12 DEBUG : file2: reading active writers
2026/04/27 02:54:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:13 DEBUG : Looking for writers
2026/04/27 02:54:13 DEBUG : file2: reading active writers
2026/04/27 02:54:13 DEBUG : file1: reading active writers
2026/04/27 02:54:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:14 DEBUG : Looking for writers
2026/04/27 02:54:14 DEBUG : file1: reading active writers
2026/04/27 02:54:14 DEBUG : file2: reading active writers
2026/04/27 02:54:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:15 DEBUG : Looking for writers
2026/04/27 02:54:15 DEBUG : file2: reading active writers
2026/04/27 02:54:15 DEBUG : file1: reading active writers
2026/04/27 02:54:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:16 DEBUG : Looking for writers
2026/04/27 02:54:16 DEBUG : file1: reading active writers
2026/04/27 02:54:16 DEBUG : file2: reading active writers
2026/04/27 02:54:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:17 DEBUG : Looking for writers
2026/04/27 02:54:17 DEBUG : file1: reading active writers
2026/04/27 02:54:17 DEBUG : file2: reading active writers
2026/04/27 02:54:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:18 DEBUG : Looking for writers
2026/04/27 02:54:18 DEBUG : file1: reading active writers
2026/04/27 02:54:18 DEBUG : file2: reading active writers
2026/04/27 02:54:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:18 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:54:19.184357 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
2026/04/27 02:54:19.184379 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)
2026/04/27 02:54:19 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)
2026/04/27 02:54:19 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)
2026/04/27 02:54:19 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:54:19 DEBUG : Looking for writers
2026/04/27 02:54:19 DEBUG : file1: reading active writers
2026/04/27 02:54:19 DEBUG : file2: reading active writers
2026/04/27 02:54:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:19.747179 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
2026/04/27 02:54:19.747198 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)
2026/04/27 02:54:19 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)
2026/04/27 02:54:19 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)
2026/04/27 02:54:20 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0xbbbe4bc5600 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xbbbe49dc368 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:12901622334368} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773555244696748 ext:154357908509 loc:0x46bd900} ATime:{wall:14011773555244953072 ext:154358164844 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file1": &{c:0xbbbe4bc5600 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xbbbe49dc128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:12901622333792} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773555243462927 ext:154356674688 loc:0x46bd900} ATime:{wall:14011773555243810975 ext:154357022736 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/27 02:54:20 DEBUG : >WaitForWriters: 
2026/04/27 02:54:20 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
2026/04/27 02:54:21 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
2026/04/27 02:54:23 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
2026/04/27 02:54:27 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:54:27 DEBUG : Looking for writers
2026/04/27 02:54:27 DEBUG : file2: reading active writers
2026/04/27 02:54:27 DEBUG : file1: reading active writers
2026/04/27 02:54:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/27 02:54:27 DEBUG : Looking for writers
2026/04/27 02:54:27 DEBUG : file1: reading active writers
2026/04/27 02:54:27 DEBUG : file2: reading active writers
2026/04/27 02:54:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/27 02:54:27 DEBUG : Looking for writers
2026/04/27 02:54:27 DEBUG : file1: reading active writers
2026/04/27 02:54:27 DEBUG : file2: reading active writers
2026/04/27 02:54:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/27 02:54:27 DEBUG : Looking for writers
2026/04/27 02:54:27 DEBUG : file1: reading active writers
2026/04/27 02:54:27 DEBUG : file2: reading active writers
2026/04/27 02:54:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/27 02:54:27 DEBUG : Looking for writers
2026/04/27 02:54:27 DEBUG : file1: reading active writers
2026/04/27 02:54:27 DEBUG : file2: reading active writers
2026/04/27 02:54:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/27 02:54:28 DEBUG : Looking for writers
2026/04/27 02:54:28 DEBUG : file1: reading active writers
2026/04/27 02:54:28 DEBUG : file2: reading active writers
2026/04/27 02:54:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/27 02:54:28 DEBUG : Looking for writers
2026/04/27 02:54:28 DEBUG : file1: reading active writers
2026/04/27 02:54:28 DEBUG : file2: reading active writers
2026/04/27 02:54:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/27 02:54:29 DEBUG : Looking for writers
2026/04/27 02:54:29 DEBUG : file1: reading active writers
2026/04/27 02:54:29 DEBUG : file2: reading active writers
2026/04/27 02:54:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:30 DEBUG : Looking for writers
2026/04/27 02:54:30 DEBUG : file1: reading active writers
2026/04/27 02:54:30 DEBUG : file2: reading active writers
2026/04/27 02:54:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:31 DEBUG : Looking for writers
2026/04/27 02:54:31 DEBUG : file1: reading active writers
2026/04/27 02:54:31 DEBUG : file2: reading active writers
2026/04/27 02:54:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:32 DEBUG : Looking for writers
2026/04/27 02:54:32 DEBUG : file1: reading active writers
2026/04/27 02:54:32 DEBUG : file2: reading active writers
2026/04/27 02:54:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:33 DEBUG : Looking for writers
2026/04/27 02:54:33 DEBUG : file1: reading active writers
2026/04/27 02:54:33 DEBUG : file2: reading active writers
2026/04/27 02:54:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:34 DEBUG : Looking for writers
2026/04/27 02:54:34 DEBUG : file2: reading active writers
2026/04/27 02:54:34 DEBUG : file1: reading active writers
2026/04/27 02:54:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:35 DEBUG : Looking for writers
2026/04/27 02:54:35 DEBUG : file1: reading active writers
2026/04/27 02:54:35 DEBUG : file2: reading active writers
2026/04/27 02:54:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:36 DEBUG : Looking for writers
2026/04/27 02:54:36 DEBUG : file1: reading active writers
2026/04/27 02:54:36 DEBUG : file2: reading active writers
2026/04/27 02:54:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:37 DEBUG : Looking for writers
2026/04/27 02:54:37 DEBUG : file2: reading active writers
2026/04/27 02:54:37 DEBUG : file1: reading active writers
2026/04/27 02:54:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:38 DEBUG : Looking for writers
2026/04/27 02:54:38 DEBUG : file2: reading active writers
2026/04/27 02:54:38 DEBUG : file1: reading active writers
2026/04/27 02:54:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:39 DEBUG : Looking for writers
2026/04/27 02:54:39 DEBUG : file2: reading active writers
2026/04/27 02:54:39 DEBUG : file1: reading active writers
2026/04/27 02:54:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:40 DEBUG : Looking for writers
2026/04/27 02:54:40 DEBUG : file1: reading active writers
2026/04/27 02:54:40 DEBUG : file2: reading active writers
2026/04/27 02:54:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:41 DEBUG : Looking for writers
2026/04/27 02:54:41 DEBUG : file2: reading active writers
2026/04/27 02:54:41 DEBUG : file1: reading active writers
2026/04/27 02:54:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:42 DEBUG : Looking for writers
2026/04/27 02:54:42 DEBUG : file1: reading active writers
2026/04/27 02:54:42 DEBUG : file2: reading active writers
2026/04/27 02:54:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:43 DEBUG : Looking for writers
2026/04/27 02:54:43 DEBUG : file1: reading active writers
2026/04/27 02:54:43 DEBUG : file2: reading active writers
2026/04/27 02:54:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:44 DEBUG : Looking for writers
2026/04/27 02:54:44 DEBUG : file1: reading active writers
2026/04/27 02:54:44 DEBUG : file2: reading active writers
2026/04/27 02:54:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:44 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:54:45 DEBUG : Looking for writers
2026/04/27 02:54:45 DEBUG : file1: reading active writers
2026/04/27 02:54:45 DEBUG : file2: reading active writers
2026/04/27 02:54:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:45.261587 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
2026/04/27 02:54:45.261612 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)
2026/04/27 02:54:45 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)
2026/04/27 02:54:45 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)
2026/04/27 02:54:45 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:54:45.768157 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
2026/04/27 02:54:45.768182 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)
2026/04/27 02:54:45 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)
2026/04/27 02:54:45 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)
2026/04/27 02:54:46 DEBUG : Looking for writers
2026/04/27 02:54:46 DEBUG : file1: reading active writers
2026/04/27 02:54:46 DEBUG : file2: reading active writers
2026/04/27 02:54:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:47 DEBUG : Looking for writers
2026/04/27 02:54:47 DEBUG : file1: reading active writers
2026/04/27 02:54:47 DEBUG : file2: reading active writers
2026/04/27 02:54:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:48 DEBUG : Looking for writers
2026/04/27 02:54:48 DEBUG : file1: reading active writers
2026/04/27 02:54:48 DEBUG : file2: reading active writers
2026/04/27 02:54:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:49 DEBUG : Looking for writers
2026/04/27 02:54:49 DEBUG : file1: reading active writers
2026/04/27 02:54:49 DEBUG : file2: reading active writers
2026/04/27 02:54:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:50 DEBUG : Looking for writers
2026/04/27 02:54:50 DEBUG : file1: reading active writers
2026/04/27 02:54:50 DEBUG : file2: reading active writers
2026/04/27 02:54:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:50 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/27 02:54:50 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/27 02:54:50 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/27 02:54:51 DEBUG : Looking for writers
2026/04/27 02:54:51 DEBUG : file1: reading active writers
2026/04/27 02:54:51 DEBUG : file2: reading active writers
2026/04/27 02:54:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:52 DEBUG : Looking for writers
2026/04/27 02:54:52 DEBUG : file1: reading active writers
2026/04/27 02:54:52 DEBUG : file2: reading active writers
2026/04/27 02:54:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:53 DEBUG : Looking for writers
2026/04/27 02:54:53 DEBUG : file1: reading active writers
2026/04/27 02:54:53 DEBUG : file2: reading active writers
2026/04/27 02:54:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:54 DEBUG : Looking for writers
2026/04/27 02:54:54 DEBUG : file1: reading active writers
2026/04/27 02:54:54 DEBUG : file2: reading active writers
2026/04/27 02:54:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:55 DEBUG : Looking for writers
2026/04/27 02:54:55 DEBUG : file1: reading active writers
2026/04/27 02:54:55 DEBUG : file2: reading active writers
2026/04/27 02:54:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:56 DEBUG : Looking for writers
2026/04/27 02:54:56 DEBUG : file1: reading active writers
2026/04/27 02:54:56 DEBUG : file2: reading active writers
2026/04/27 02:54:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:57 DEBUG : Looking for writers
2026/04/27 02:54:57 DEBUG : file1: reading active writers
2026/04/27 02:54:57 DEBUG : file2: reading active writers
2026/04/27 02:54:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:54:57 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0xbbbe4bc5600 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xbbbe49dc368 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:12901622334368} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773555244696748 ext:154357908509 loc:0x46bd900} ATime:{wall:14011773555244953072 ext:154358164844 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file1": &{c:0xbbbe4bc5600 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xbbbe49dc128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:12901622333792} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773555243462927 ext:154356674688 loc:0x46bd900} ATime:{wall:14011773555243810975 ext:154357022736 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/27 02:54:57 DEBUG : >WaitForWriters: 
2026/04/27 02:54:57 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:54:57 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.50s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:54:57 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:54:57 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:54:57 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:57 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:54:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:54:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:57 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:54:58.184211 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
2026/04/27 02:54:58.184234 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-vadudap8veha'": 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)
2026/04/27 02:54:58 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:54:58 DEBUG : Looking for writers
2026/04/27 02:54:58 DEBUG : >WaitForWriters: 
2026/04/27 02:54:58 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:54:58 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.38s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:54:58 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:54:58 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:54:58 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:58 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:54:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:54:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:58 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:54:58.546646 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
2026/04/27 02:54:58.546668 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-vadudap8veha'": 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)
2026/04/27 02:54:58 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:54:58 DEBUG : Looking for writers
2026/04/27 02:54:58 DEBUG : >WaitForWriters: 
2026/04/27 02:54:58 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:54:58 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.36s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:54:58 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:54:58 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:54:58 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:58 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:54:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:54:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:54:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:54:58 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:54:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:54:58 DEBUG : file1: newRWFileHandle: 
2026/04/27 02:54:58 DEBUG : file1(0xbbbe4239880): openPending: 
2026/04/27 02:54:58 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/27 02:54:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:54:58 DEBUG : file1(0xbbbe4239880): >openPending: err=<nil>
2026/04/27 02:54:58 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/27 02:54:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:54:58 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/27 02:54:58 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/27 02:54:58.955167 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
2026/04/27 02:54:58.955185 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-vadudap8veha'": 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)
2026/04/27 02:54:58 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:54:58 DEBUG : Looking for writers
2026/04/27 02:54:58 DEBUG : file1: reading active writers
2026/04/27 02:54:58 DEBUG : file1: active writers 1
2026/04/27 02:54:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/27 02:54:58 DEBUG : Looking for writers
2026/04/27 02:54:58 DEBUG : file1: reading active writers
2026/04/27 02:54:58 DEBUG : file1: active writers 1
2026/04/27 02:54:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/27 02:54:58 DEBUG : Looking for writers
2026/04/27 02:54:58 DEBUG : file1: reading active writers
2026/04/27 02:54:58 DEBUG : file1: active writers 1
2026/04/27 02:54:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/27 02:54:59 DEBUG : Looking for writers
2026/04/27 02:54:59 DEBUG : file1: reading active writers
2026/04/27 02:54:59 DEBUG : file1: active writers 1
2026/04/27 02:54:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/27 02:54:59 DEBUG : Looking for writers
2026/04/27 02:54:59 DEBUG : file1: reading active writers
2026/04/27 02:54:59 DEBUG : file1: active writers 1
2026/04/27 02:54:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/27 02:54:59 DEBUG : Looking for writers
2026/04/27 02:54:59 DEBUG : file1: reading active writers
2026/04/27 02:54:59 DEBUG : file1: active writers 1
2026/04/27 02:54:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/27 02:54:59 DEBUG : Looking for writers
2026/04/27 02:54:59 DEBUG : file1: reading active writers
2026/04/27 02:54:59 DEBUG : file1: active writers 1
2026/04/27 02:54:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/27 02:55:00 DEBUG : Looking for writers
2026/04/27 02:55:00 DEBUG : file1: reading active writers
2026/04/27 02:55:00 DEBUG : file1: active writers 1
2026/04/27 02:55:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:01 DEBUG : Looking for writers
2026/04/27 02:55:01 DEBUG : file1: reading active writers
2026/04/27 02:55:01 DEBUG : file1: active writers 1
2026/04/27 02:55:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:02 DEBUG : Looking for writers
2026/04/27 02:55:02 DEBUG : file1: reading active writers
2026/04/27 02:55:02 DEBUG : file1: active writers 1
2026/04/27 02:55:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:03 DEBUG : Looking for writers
2026/04/27 02:55:03 DEBUG : file1: reading active writers
2026/04/27 02:55:03 DEBUG : file1: active writers 1
2026/04/27 02:55:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:04 DEBUG : Looking for writers
2026/04/27 02:55:04 DEBUG : file1: reading active writers
2026/04/27 02:55:04 DEBUG : file1: active writers 1
2026/04/27 02:55:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:05 DEBUG : Looking for writers
2026/04/27 02:55:05 DEBUG : file1: reading active writers
2026/04/27 02:55:05 DEBUG : file1: active writers 1
2026/04/27 02:55:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:06 DEBUG : Looking for writers
2026/04/27 02:55:06 DEBUG : file1: reading active writers
2026/04/27 02:55:06 DEBUG : file1: active writers 1
2026/04/27 02:55:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:07 DEBUG : Looking for writers
2026/04/27 02:55:07 DEBUG : file1: reading active writers
2026/04/27 02:55:07 DEBUG : file1: active writers 1
2026/04/27 02:55:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:08 DEBUG : Looking for writers
2026/04/27 02:55:08 DEBUG : file1: reading active writers
2026/04/27 02:55:08 DEBUG : file1: active writers 1
2026/04/27 02:55:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:09 DEBUG : Looking for writers
2026/04/27 02:55:09 DEBUG : file1: reading active writers
2026/04/27 02:55:09 DEBUG : file1: active writers 1
2026/04/27 02:55:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:10 DEBUG : Looking for writers
2026/04/27 02:55:10 DEBUG : file1: reading active writers
2026/04/27 02:55:10 DEBUG : file1: active writers 1
2026/04/27 02:55:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:11 DEBUG : Looking for writers
2026/04/27 02:55:11 DEBUG : file1: reading active writers
2026/04/27 02:55:11 DEBUG : file1: active writers 1
2026/04/27 02:55:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:12 DEBUG : Looking for writers
2026/04/27 02:55:12 DEBUG : file1: reading active writers
2026/04/27 02:55:12 DEBUG : file1: active writers 1
2026/04/27 02:55:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:13 DEBUG : Looking for writers
2026/04/27 02:55:13 DEBUG : file1: reading active writers
2026/04/27 02:55:13 DEBUG : file1: active writers 1
2026/04/27 02:55:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:14 DEBUG : Looking for writers
2026/04/27 02:55:14 DEBUG : file1: reading active writers
2026/04/27 02:55:14 DEBUG : file1: active writers 1
2026/04/27 02:55:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:15 DEBUG : Looking for writers
2026/04/27 02:55:15 DEBUG : file1: reading active writers
2026/04/27 02:55:15 DEBUG : file1: active writers 1
2026/04/27 02:55:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:16 DEBUG : Looking for writers
2026/04/27 02:55:16 DEBUG : file1: reading active writers
2026/04/27 02:55:16 DEBUG : file1: active writers 1
2026/04/27 02:55:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:17 DEBUG : Looking for writers
2026/04/27 02:55:17 DEBUG : file1: reading active writers
2026/04/27 02:55:17 DEBUG : file1: active writers 1
2026/04/27 02:55:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:18 DEBUG : Looking for writers
2026/04/27 02:55:18 DEBUG : file1: reading active writers
2026/04/27 02:55:18 DEBUG : file1: active writers 1
2026/04/27 02:55:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:19 DEBUG : Looking for writers
2026/04/27 02:55:19 DEBUG : file1: reading active writers
2026/04/27 02:55:19 DEBUG : file1: active writers 1
2026/04/27 02:55:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:20 DEBUG : Looking for writers
2026/04/27 02:55:20 DEBUG : file1: reading active writers
2026/04/27 02:55:20 DEBUG : file1: active writers 1
2026/04/27 02:55:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:21 DEBUG : Looking for writers
2026/04/27 02:55:21 DEBUG : file1: reading active writers
2026/04/27 02:55:21 DEBUG : file1: active writers 1
2026/04/27 02:55:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:22 DEBUG : Looking for writers
2026/04/27 02:55:22 DEBUG : file1: reading active writers
2026/04/27 02:55:22 DEBUG : file1: active writers 1
2026/04/27 02:55:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:23 DEBUG : Looking for writers
2026/04/27 02:55:23 DEBUG : file1: reading active writers
2026/04/27 02:55:23 DEBUG : file1: active writers 1
2026/04/27 02:55:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:24 DEBUG : Looking for writers
2026/04/27 02:55:24 DEBUG : file1: reading active writers
2026/04/27 02:55:24 DEBUG : file1: active writers 1
2026/04/27 02:55:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:25 DEBUG : Looking for writers
2026/04/27 02:55:25 DEBUG : file1: reading active writers
2026/04/27 02:55:25 DEBUG : file1: active writers 1
2026/04/27 02:55:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:26 DEBUG : Looking for writers
2026/04/27 02:55:26 DEBUG : file1: reading active writers
2026/04/27 02:55:26 DEBUG : file1: active writers 1
2026/04/27 02:55:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:27 DEBUG : Looking for writers
2026/04/27 02:55:27 DEBUG : file1: reading active writers
2026/04/27 02:55:27 DEBUG : file1: active writers 1
2026/04/27 02:55:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:28 DEBUG : Looking for writers
2026/04/27 02:55:28 DEBUG : file1: reading active writers
2026/04/27 02:55:28 DEBUG : file1: active writers 1
2026/04/27 02:55:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:55:28 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xbbbe48fa100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xbbbe49dd7a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:12901622339552} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xbbbe42828c0 info:{ModTime:{wall:14011773628501057399 ext:222599825108 loc:0x46bd900} ATime:{wall:14011773628501057399 ext:222599825108 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/27 02:55:28 DEBUG : >WaitForWriters: 
2026/04/27 02:55:28 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:55:29 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.42s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:55:29 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:55:29 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:55:29 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:55:29 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:55:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:55:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:55:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:55:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:55:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:55:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vadudap8veha"
2026/04/27 02:55:29 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:55:29 DEBUG : forgetting directory cache
2026/04/27 02:55:29.326833 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
2026/04/27 02:55:29.326854 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-vadudap8veha'": 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)
2026/04/27 02:55:29 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:55:29 DEBUG : Looking for writers
2026/04/27 02:55:29 DEBUG : >WaitForWriters: 
2026/04/27 02:55:29 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': vfs cache: cleaner exiting
2026/04/27 02:55:29 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.36s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:55:29.734161 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
2026/04/27 02:55:29.734191 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-vadudap8veha'": 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)
2026/04/27 02:55:29 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.42s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:55:30.100351 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
2026/04/27 02:55:30.100376 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-vadudap8veha'": 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)
2026/04/27 02:55:30 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.37s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:55:30 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:55:30 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:55:30.493597 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
2026/04/27 02:55:30.493622 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-vadudap8veha'": 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)
2026/04/27 02:55:30 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:55:30 DEBUG : Looking for writers
2026/04/27 02:55:30 DEBUG : >WaitForWriters: 
2026/04/27 02:55:30 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.37s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:55:30 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:55:30 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:55:30.868768 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
2026/04/27 02:55:30.868800 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-vadudap8veha'": 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)
2026/04/27 02:55:30 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:55:30 DEBUG : Looking for writers
2026/04/27 02:55:30 DEBUG : >WaitForWriters: 
2026/04/27 02:55:30 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.37s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:55:30 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:55:30 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:55:31.198072 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
2026/04/27 02:55:31.198117 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-vadudap8veha'": 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)
2026/04/27 02:55:31 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:55:31 DEBUG : Looking for writers
2026/04/27 02:55:31 DEBUG : >WaitForWriters: 
2026/04/27 02:55:31 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.34s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:55:31 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:55:31 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:55:31.582052 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
2026/04/27 02:55:31.582071 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-vadudap8veha'": 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)
2026/04/27 02:55:31 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:55:31 DEBUG : Looking for writers
2026/04/27 02:55:31 DEBUG : >WaitForWriters: 
2026/04/27 02:55:31 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.40s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:55:31 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:55:31 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:55:31 ERROR : error listing: directory not found
2026/04/27 02:55:32.052047 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
2026/04/27 02:55:32.052114 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)
2026/04/27 02:55:32 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
2026/04/27 02:55:32 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:55:32 DEBUG : Looking for writers
2026/04/27 02:55:32 DEBUG : >WaitForWriters: 
2026/04/27 02:55:32 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.44s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:55:32 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:55:32 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:55:32 ERROR : error listing: directory not found
2026/04/27 02:55:32 ERROR : error listing: directory not found
2026/04/27 02:55:32.602236 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
2026/04/27 02:55:32.602263 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)
2026/04/27 02:55:32 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
2026/04/27 02:55:32 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:55:32 DEBUG : Looking for writers
2026/04/27 02:55:32 DEBUG : >WaitForWriters: 
2026/04/27 02:55:32 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.55s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:55:32 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:55:32 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:55:32 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:55:32 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:55:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:55:32 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 02:55:32 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 02:55:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:55:32 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/27 02:55:32 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/27 02:55:32 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/27 02:55:32 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': File to upload is small (5 bytes), uploading instead of streaming
2026/04/27 02:55:33.150352 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
2026/04/27 02:55:33.150375 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)
2026/04/27 02:55:33 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)
2026/04/27 02:55:33 DEBUG : file1: Remove: 
2026/04/27 02:55:33 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 02:55:33 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
2026/04/27 02:55:33 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
2026/04/27 02:55:34 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
2026/04/27 02:55:36 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/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
2026/04/27 02:55:40 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:55:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:55:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:55:40 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 02:55:40 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 02:55:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:55:40 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': File to upload is small (0 bytes), uploading instead of streaming
2026/04/27 02:55:41.241681 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
2026/04/27 02:55:41.241711 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)
2026/04/27 02:55:41 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)
2026/04/27 02:55:41 DEBUG : file1: Remove: 
2026/04/27 02:55:41 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 02:55:41 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
2026/04/27 02:55:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:55:41 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:55:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:55:41 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 02:55:41 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 02:55:41 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
2026/04/27 02:55:41 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:55:41 DEBUG : Looking for writers
2026/04/27 02:55:41 DEBUG : file1: reading active writers
2026/04/27 02:55:41 DEBUG : file1: active writers 1
2026/04/27 02:55:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/27 02:55:41 DEBUG : Looking for writers
2026/04/27 02:55:41 DEBUG : file1: reading active writers
2026/04/27 02:55:41 DEBUG : file1: active writers 1
2026/04/27 02:55:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/27 02:55:41 DEBUG : Looking for writers
2026/04/27 02:55:41 DEBUG : file1: reading active writers
2026/04/27 02:55:41 DEBUG : file1: active writers 1
2026/04/27 02:55:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/27 02:55:41 DEBUG : Looking for writers
2026/04/27 02:55:41 DEBUG : file1: reading active writers
2026/04/27 02:55:41 DEBUG : file1: active writers 1
2026/04/27 02:55:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/27 02:55:41 DEBUG : Looking for writers
2026/04/27 02:55:41 DEBUG : file1: reading active writers
2026/04/27 02:55:41 DEBUG : file1: active writers 1
2026/04/27 02:55:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/27 02:55:41 DEBUG : Looking for writers
2026/04/27 02:55:41 DEBUG : file1: reading active writers
2026/04/27 02:55:41 DEBUG : file1: active writers 1
2026/04/27 02:55:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/27 02:55:41 DEBUG : Looking for writers
2026/04/27 02:55:41 DEBUG : file1: reading active writers
2026/04/27 02:55:41 DEBUG : file1: active writers 1
2026/04/27 02:55:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/27 02:55:42 DEBUG : Looking for writers
2026/04/27 02:55:42 DEBUG : file1: reading active writers
2026/04/27 02:55:42 DEBUG : file1: active writers 1
2026/04/27 02:55:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:43 DEBUG : Looking for writers
2026/04/27 02:55:43 DEBUG : file1: reading active writers
2026/04/27 02:55:43 DEBUG : file1: active writers 1
2026/04/27 02:55:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:44 DEBUG : Looking for writers
2026/04/27 02:55:44 DEBUG : file1: reading active writers
2026/04/27 02:55:44 DEBUG : file1: active writers 1
2026/04/27 02:55:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:45 DEBUG : Looking for writers
2026/04/27 02:55:45 DEBUG : file1: reading active writers
2026/04/27 02:55:45 DEBUG : file1: active writers 1
2026/04/27 02:55:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:46 DEBUG : Looking for writers
2026/04/27 02:55:46 DEBUG : file1: reading active writers
2026/04/27 02:55:46 DEBUG : file1: active writers 1
2026/04/27 02:55:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:47 DEBUG : Looking for writers
2026/04/27 02:55:47 DEBUG : file1: reading active writers
2026/04/27 02:55:47 DEBUG : file1: active writers 1
2026/04/27 02:55:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:48 DEBUG : Looking for writers
2026/04/27 02:55:48 DEBUG : file1: reading active writers
2026/04/27 02:55:48 DEBUG : file1: active writers 1
2026/04/27 02:55:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:49 DEBUG : Looking for writers
2026/04/27 02:55:49 DEBUG : file1: reading active writers
2026/04/27 02:55:49 DEBUG : file1: active writers 1
2026/04/27 02:55:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:50 DEBUG : Looking for writers
2026/04/27 02:55:50 DEBUG : file1: reading active writers
2026/04/27 02:55:50 DEBUG : file1: active writers 1
2026/04/27 02:55:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:51 DEBUG : Looking for writers
2026/04/27 02:55:51 DEBUG : file1: reading active writers
2026/04/27 02:55:51 DEBUG : file1: active writers 1
2026/04/27 02:55:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:52 DEBUG : Looking for writers
2026/04/27 02:55:52 DEBUG : file1: reading active writers
2026/04/27 02:55:52 DEBUG : file1: active writers 1
2026/04/27 02:55:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:53 DEBUG : Looking for writers
2026/04/27 02:55:53 DEBUG : file1: reading active writers
2026/04/27 02:55:53 DEBUG : file1: active writers 1
2026/04/27 02:55:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:54 DEBUG : Looking for writers
2026/04/27 02:55:54 DEBUG : file1: reading active writers
2026/04/27 02:55:54 DEBUG : file1: active writers 1
2026/04/27 02:55:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:55 DEBUG : Looking for writers
2026/04/27 02:55:55 DEBUG : file1: reading active writers
2026/04/27 02:55:55 DEBUG : file1: active writers 1
2026/04/27 02:55:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:56 DEBUG : Looking for writers
2026/04/27 02:55:56 DEBUG : file1: reading active writers
2026/04/27 02:55:56 DEBUG : file1: active writers 1
2026/04/27 02:55:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:57 DEBUG : Looking for writers
2026/04/27 02:55:57 DEBUG : file1: reading active writers
2026/04/27 02:55:57 DEBUG : file1: active writers 1
2026/04/27 02:55:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:58 DEBUG : Looking for writers
2026/04/27 02:55:58 DEBUG : file1: reading active writers
2026/04/27 02:55:58 DEBUG : file1: active writers 1
2026/04/27 02:55:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:55:59 DEBUG : Looking for writers
2026/04/27 02:55:59 DEBUG : file1: reading active writers
2026/04/27 02:55:59 DEBUG : file1: active writers 1
2026/04/27 02:55:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:56:00 DEBUG : Looking for writers
2026/04/27 02:56:00 DEBUG : file1: reading active writers
2026/04/27 02:56:00 DEBUG : file1: active writers 1
2026/04/27 02:56:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:56:01 DEBUG : Looking for writers
2026/04/27 02:56:01 DEBUG : file1: reading active writers
2026/04/27 02:56:01 DEBUG : file1: active writers 1
2026/04/27 02:56:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:56:02 DEBUG : Looking for writers
2026/04/27 02:56:02 DEBUG : file1: reading active writers
2026/04/27 02:56:02 DEBUG : file1: active writers 1
2026/04/27 02:56:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:56:03 DEBUG : Looking for writers
2026/04/27 02:56:03 DEBUG : file1: reading active writers
2026/04/27 02:56:03 DEBUG : file1: active writers 1
2026/04/27 02:56:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:56:04 DEBUG : Looking for writers
2026/04/27 02:56:04 DEBUG : file1: reading active writers
2026/04/27 02:56:04 DEBUG : file1: active writers 1
2026/04/27 02:56:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:56:05 DEBUG : Looking for writers
2026/04/27 02:56:05 DEBUG : file1: reading active writers
2026/04/27 02:56:05 DEBUG : file1: active writers 1
2026/04/27 02:56:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:56:06 DEBUG : Looking for writers
2026/04/27 02:56:06 DEBUG : file1: reading active writers
2026/04/27 02:56:06 DEBUG : file1: active writers 1
2026/04/27 02:56:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:56:07 DEBUG : Looking for writers
2026/04/27 02:56:07 DEBUG : file1: reading active writers
2026/04/27 02:56:07 DEBUG : file1: active writers 1
2026/04/27 02:56:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:56:08 DEBUG : Looking for writers
2026/04/27 02:56:08 DEBUG : file1: reading active writers
2026/04/27 02:56:08 DEBUG : file1: active writers 1
2026/04/27 02:56:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:56:09 DEBUG : Looking for writers
2026/04/27 02:56:09 DEBUG : file1: reading active writers
2026/04/27 02:56:09 DEBUG : file1: active writers 1
2026/04/27 02:56:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:56:10 DEBUG : Looking for writers
2026/04/27 02:56:10 DEBUG : file1: reading active writers
2026/04/27 02:56:10 DEBUG : file1: active writers 1
2026/04/27 02:56:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 02:56:11 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/27 02:56:11 DEBUG : >WaitForWriters: 
2026/04/27 02:56:11 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.65s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:56:11 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:56:11 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:56:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:56:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:56:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 02:56:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 02:56:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:56:11 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/27 02:56:12 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/27 02:56:12 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/27 02:56:12 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/27 02:56:12 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': File to upload is small (11 bytes), uploading instead of streaming
2026/04/27 02:56:12.753987 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
2026/04/27 02:56:12.754010 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)
2026/04/27 02:56:12 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)
2026/04/27 02:56:12 DEBUG : file1: Remove: 
2026/04/27 02:56:12 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 02:56:12 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
2026/04/27 02:56:12 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
2026/04/27 02:56:12 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
2026/04/27 02:56:13 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
2026/04/27 02:56:16 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
2026/04/27 02:56:20 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:20 DEBUG : Looking for writers
2026/04/27 02:56:20 DEBUG : >WaitForWriters: 
2026/04/27 02:56:20 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.90s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:56:20 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:56:20 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:56:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:56:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:56:20 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 02:56:20 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 02:56:20 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/27 02:56:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:56:20 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': File to upload is small (5 bytes), uploading instead of streaming
2026/04/27 02:56:20.688995 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
2026/04/27 02:56:20.689015 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)
2026/04/27 02:56:20 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)
2026/04/27 02:56:20 DEBUG : file1: Remove: 
2026/04/27 02:56:20 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 02:56:20 DEBUG : file1: >Remove: err=<nil>
2026/04/27 02:56:20 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
2026/04/27 02:56:20 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
2026/04/27 02:56:20 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:20 DEBUG : Looking for writers
2026/04/27 02:56:20 DEBUG : >WaitForWriters: 
2026/04/27 02:56:20 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.53s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:56:20 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:56:20 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:56:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:56:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:56:20 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 02:56:20 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 02:56:20 DEBUG : file1: WriteFileHandle.Release closing
2026/04/27 02:56:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:56:20 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': File to upload is small (0 bytes), uploading instead of streaming
2026/04/27 02:56:21.182493 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
2026/04/27 02:56:21.182513 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)
2026/04/27 02:56:21 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)
2026/04/27 02:56:21 DEBUG : file1: Remove: 
2026/04/27 02:56:21 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 02:56:21 DEBUG : file1: >Remove: err=<nil>
2026/04/27 02:56:21 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
2026/04/27 02:56:21 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/27 02:56:21 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:21 DEBUG : Looking for writers
2026/04/27 02:56:21 DEBUG : >WaitForWriters: 
2026/04/27 02:56:21 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.55s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:56:21 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:56:21 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:21 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:56:21 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:56:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:56:21 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 02:56:21 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 02:56:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:56:21 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': File to upload is small (2 bytes), uploading instead of streaming
2026/04/27 02:56:21.741575 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
2026/04/27 02:56:21.741596 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)
2026/04/27 02:56:21 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)
2026/04/27 02:56:21 DEBUG : file1: Remove: 
2026/04/27 02:56:21 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 02:56:21 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
2026/04/27 02:56:21 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:21 DEBUG : Looking for writers
2026/04/27 02:56:21 DEBUG : >WaitForWriters: 
2026/04/27 02:56:21 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.50s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:56:21 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:56:21 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:21 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:56:21 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:56:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:56:21 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 02:56:21 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 02:56:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:56:21 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': File to upload is small (0 bytes), uploading instead of streaming
2026/04/27 02:56:22.280643 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
2026/04/27 02:56:22.280668 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)
2026/04/27 02:56:22 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)
2026/04/27 02:56:22 DEBUG : file1: Remove: 
2026/04/27 02:56:22 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 02:56:22 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
2026/04/27 02:56:22 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/27 02:56:22 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
2026/04/27 02:56:22 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:22 DEBUG : Looking for writers
2026/04/27 02:56:22 DEBUG : >WaitForWriters: 
2026/04/27 02:56:22 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.54s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:56:22 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:56:22 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:22 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:56:22 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:56:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:56:22 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 02:56:22 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 02:56:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:56:22 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': File to upload is small (100 bytes), uploading instead of streaming
2026/04/27 02:56:22.779576 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
2026/04/27 02:56:22.779605 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)
2026/04/27 02:56:22 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)
2026/04/27 02:56:22 DEBUG : file1: Remove: 
2026/04/27 02:56:22 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 02:56:22 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
2026/04/27 02:56:22 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/27 02:56:22 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
2026/04/27 02:56:22 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:22 DEBUG : Looking for writers
2026/04/27 02:56:22 DEBUG : >WaitForWriters: 
2026/04/27 02:56:22 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.51s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:56:22 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:56:22 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:23.144940 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
2026/04/27 02:56:23.144976 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-vadudap8veha'": 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)
2026/04/27 02:56:23 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:23 DEBUG : Looking for writers
2026/04/27 02:56:23 DEBUG : >WaitForWriters: 
2026/04/27 02:56:23 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.36s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:56:23 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:56:23 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:23.558614 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
2026/04/27 02:56:23.558636 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-vadudap8veha'": 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)
2026/04/27 02:56:23 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:23 DEBUG : Looking for writers
2026/04/27 02:56:23 DEBUG : >WaitForWriters: 
2026/04/27 02:56:23 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.43s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:56:23 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:56:23 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:24.019959 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
2026/04/27 02:56:24.020000 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-vadudap8veha'": 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)
2026/04/27 02:56:24 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:24 DEBUG : Looking for writers
2026/04/27 02:56:24 DEBUG : >WaitForWriters: 
2026/04/27 02:56:24 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.45s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-vadudap8veha'", Local "Local file system at /tmp/rclone367743714", Modify Window "1s"
2026/04/27 02:56:24 INFO  : proton drive root link ID 'rclone-test-vadudap8veha': poll-interval is not supported by this remote
2026/04/27 02:56:24 NOTICE: proton drive root link ID 'rclone-test-vadudap8veha': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:24.409961 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
2026/04/27 02:56:24.409981 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-vadudap8veha'": 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)
2026/04/27 02:56:24 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:24 DEBUG : Looking for writers
2026/04/27 02:56:24 DEBUG : >WaitForWriters: 
2026/04/27 02:56:24 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.40s)
FAIL
2026/04/27 02:56:24 DEBUG : proton drive root link ID 'rclone-test-vadudap8veha': Purge remote
2026/04/27 02:56:24 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 5m8.507738754s (try 3/5): 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]