"./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 2/5)
2026/04/01 01:11:21 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-kucofok9qesa"
2026/04/01 01:11:21 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/01 01:11:21 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': Has cached credentials
2026/04/01 01:11:23 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': Used cached credential to initialize the ProtonDrive API
2026/04/01 01:11:23 DEBUG : Creating backend with remote "/tmp/rclone2334485156"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:23 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:23 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:24.635450 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
2026/04/01 01:11:24.635474 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:24 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:24 DEBUG : Looking for writers
2026/04/01 01:11:24 DEBUG : >WaitForWriters: 
2026/04/01 01:11:24 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.97s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:24 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:24 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:25.434476 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
2026/04/01 01:11:25.434499 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:25 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:25 DEBUG : Looking for writers
2026/04/01 01:11:25 DEBUG : >WaitForWriters: 
2026/04/01 01:11:25 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.79s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:25 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:25 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:26.162443 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
2026/04/01 01:11:26.162475 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:26 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:26 DEBUG : Looking for writers
2026/04/01 01:11:26 DEBUG : >WaitForWriters: 
2026/04/01 01:11:26 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.79s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:26 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:26 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:27.052622 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
2026/04/01 01:11:27.052652 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:27 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:27 DEBUG : Looking for writers
2026/04/01 01:11:27 DEBUG : >WaitForWriters: 
2026/04/01 01:11:27 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.84s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:27 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:27 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:27.816916 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
2026/04/01 01:11:27.816944 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:27 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:27 DEBUG : Looking for writers
2026/04/01 01:11:27 DEBUG : >WaitForWriters: 
2026/04/01 01:11:27 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.78s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:27 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:27 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:28.625570 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
2026/04/01 01:11:28.625592 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:28 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:28 DEBUG : Looking for writers
2026/04/01 01:11:28 DEBUG : >WaitForWriters: 
2026/04/01 01:11:28 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.80s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:28 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:28 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:29.388548 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
2026/04/01 01:11:29.388571 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:29 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:29 DEBUG : Looking for writers
2026/04/01 01:11:29 DEBUG : >WaitForWriters: 
2026/04/01 01:11:29 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.79s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:29 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:29 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:30.177047 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
2026/04/01 01:11:30.177066 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:30 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:30 DEBUG : Looking for writers
2026/04/01 01:11:30 DEBUG : >WaitForWriters: 
2026/04/01 01:11:30 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.75s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:30 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:30 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:30.905864 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
2026/04/01 01:11:30.905903 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:30 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:30 DEBUG : Looking for writers
2026/04/01 01:11:30 DEBUG : >WaitForWriters: 
2026/04/01 01:11:31 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.81s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:31 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:31 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:31.786602 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
2026/04/01 01:11:31.786622 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:31 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:31 DEBUG : Looking for writers
2026/04/01 01:11:31 DEBUG : >WaitForWriters: 
2026/04/01 01:11:31 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.83s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:31 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:31 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:32.559540 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
2026/04/01 01:11:32.559559 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:32 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:32 DEBUG : Looking for writers
2026/04/01 01:11:32 DEBUG : >WaitForWriters: 
2026/04/01 01:11:32 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.78s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:32 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:32 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:33.430313 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
2026/04/01 01:11:33.430335 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:33 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:33 DEBUG : Looking for writers
2026/04/01 01:11:33 DEBUG : >WaitForWriters: 
2026/04/01 01:11:33 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.83s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:33 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:33 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:34.263329 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
2026/04/01 01:11:34.263348 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:34 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:34 DEBUG : Looking for writers
2026/04/01 01:11:34 DEBUG : >WaitForWriters: 
2026/04/01 01:11:34 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (1.17s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:34 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:34 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:35.334807 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
2026/04/01 01:11:35.334827 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:35 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:35 DEBUG : Looking for writers
2026/04/01 01:11:35 DEBUG : >WaitForWriters: 
2026/04/01 01:11:35 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.74s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:35 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:35 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:36.147797 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
2026/04/01 01:11:36.147818 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:36 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:36 DEBUG : Looking for writers
2026/04/01 01:11:36 DEBUG : >WaitForWriters: 
2026/04/01 01:11:36 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.84s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:36 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:36 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:36.976782 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
2026/04/01 01:11:36.976806 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:36 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:36 DEBUG : Looking for writers
2026/04/01 01:11:36 DEBUG : >WaitForWriters: 
2026/04/01 01:11:37 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.80s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:37 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:37 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:37.753503 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
2026/04/01 01:11:37.753526 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:37 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:37 DEBUG : Looking for writers
2026/04/01 01:11:37 DEBUG : >WaitForWriters: 
2026/04/01 01:11:37 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.87s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:37 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:37 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:38.632810 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
2026/04/01 01:11:38.632830 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:38 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:38 DEBUG : Looking for writers
2026/04/01 01:11:38 DEBUG : >WaitForWriters: 
2026/04/01 01:11:38 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.91s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:38 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:38 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:39.572617 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
2026/04/01 01:11:39.572645 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:39 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:39 DEBUG : Looking for writers
2026/04/01 01:11:39 DEBUG : >WaitForWriters: 
2026/04/01 01:11:39 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.88s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:39 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:39 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:40.374894 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
2026/04/01 01:11:40.374915 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:40 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:40 DEBUG : Looking for writers
2026/04/01 01:11:40 DEBUG : >WaitForWriters: 
2026/04/01 01:11:40 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.73s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:40 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:40 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:41.158606 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
2026/04/01 01:11:41.158624 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:41 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:41 DEBUG : Looking for writers
2026/04/01 01:11:41 DEBUG : >WaitForWriters: 
2026/04/01 01:11:41 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.78s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:41 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:41 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:41.903442 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
2026/04/01 01:11:41.903464 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:41 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:41 DEBUG : Looking for writers
2026/04/01 01:11:41 DEBUG : >WaitForWriters: 
2026/04/01 01:11:42 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-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:42 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:42 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:42.829934 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
2026/04/01 01:11:42.829954 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:42 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:42 DEBUG : Looking for writers
2026/04/01 01:11:42 DEBUG : >WaitForWriters: 
2026/04/01 01:11:42 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-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:42 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:42 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:43.652861 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
2026/04/01 01:11:43.652878 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:43 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:43 DEBUG : Looking for writers
2026/04/01 01:11:43 DEBUG : >WaitForWriters: 
2026/04/01 01:11:43 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-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:43 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:43 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:11:43 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:43 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:43 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:11:44.575216 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
2026/04/01 01:11:44.575255 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:44 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:44 DEBUG : Looking for writers
2026/04/01 01:11:44 DEBUG : >WaitForWriters: 
2026/04/01 01:11:44 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:11:44 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-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:44 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:44 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:11:44 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:44 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:44 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:11:45.337638 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
2026/04/01 01:11:45.337661 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:45 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:45 DEBUG : Looking for writers
2026/04/01 01:11:45 DEBUG : >WaitForWriters: 
2026/04/01 01:11:45 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:11:45 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-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:45 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:45 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:11:45 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:45 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:45 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:11:46.133161 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
2026/04/01 01:11:46.133192 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:46 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:46 DEBUG : Looking for writers
2026/04/01 01:11:46 DEBUG : >WaitForWriters: 
2026/04/01 01:11:46 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:11:46 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (5.00s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.77s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.92s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.86s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.88s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.75s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.81s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:46 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:46 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:46.994644 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
2026/04/01 01:11:46.994671 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:46 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:46 DEBUG : Looking for writers
2026/04/01 01:11:46 DEBUG : >WaitForWriters: 
2026/04/01 01:11:47 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.82s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:47 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:47 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:47.746835 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
2026/04/01 01:11:47.746862 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:47 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:47 DEBUG : Looking for writers
2026/04/01 01:11:47 DEBUG : >WaitForWriters: 
2026/04/01 01:11:47 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.76s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:47 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:47 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:48.442639 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
2026/04/01 01:11:48.442663 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:48 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:48 DEBUG : Looking for writers
2026/04/01 01:11:48 DEBUG : >WaitForWriters: 
2026/04/01 01:11:48 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.71s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:48 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:48 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:49.213762 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
2026/04/01 01:11:49.213786 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:49 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:49 DEBUG : Looking for writers
2026/04/01 01:11:49 DEBUG : >WaitForWriters: 
2026/04/01 01:11:49 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.79s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:49 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:49 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:50.020265 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
2026/04/01 01:11:50.020288 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:50 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:50 DEBUG : Looking for writers
2026/04/01 01:11:50 DEBUG : >WaitForWriters: 
2026/04/01 01:11:50 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.79s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:50 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:50 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:50.768454 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
2026/04/01 01:11:50.768475 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:50 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:50 DEBUG : Looking for writers
2026/04/01 01:11:50 DEBUG : >WaitForWriters: 
2026/04/01 01:11:50 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:50 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:50 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:50 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:11:50 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:50 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:50 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:11:51.592125 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
2026/04/01 01:11:51.592156 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:51 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:51 DEBUG : Looking for writers
2026/04/01 01:11:51 DEBUG : >WaitForWriters: 
2026/04/01 01:11:51 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:11:51 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:51 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:51 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:51 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:11:51 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:51 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:51 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:11:52.404772 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
2026/04/01 01:11:52.404793 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:52 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:52 DEBUG : Looking for writers
2026/04/01 01:11:52 DEBUG : >WaitForWriters: 
2026/04/01 01:11:52 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:11:52 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:52 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:52 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:11:52 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:52 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:52 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:11:53.153609 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
2026/04/01 01:11:53.153629 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:53 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:53 DEBUG : Looking for writers
2026/04/01 01:11:53 DEBUG : >WaitForWriters: 
2026/04/01 01:11:53 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:11:53 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:53 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:53 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:11:53 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:53 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:53 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:11:53.937460 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
2026/04/01 01:11:53.937482 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:53 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:53 DEBUG : Looking for writers
2026/04/01 01:11:53 DEBUG : >WaitForWriters: 
2026/04/01 01:11:53 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:11:54 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:54 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:54 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:11:54 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:54 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:54 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:11:54.805100 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
2026/04/01 01:11:54.805131 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:54 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:54 DEBUG : Looking for writers
2026/04/01 01:11:54 DEBUG : >WaitForWriters: 
2026/04/01 01:11:54 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:11:54 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.82s)
    --- FAIL: TestFileRename/off,forceCache=false (0.74s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.86s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.78s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.76s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.83s)
    --- FAIL: TestFileRename/full,forceCache=false (0.85s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:54 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:54 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:55.671457 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
2026/04/01 01:11:55.671489 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:55 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:55 DEBUG : Looking for writers
2026/04/01 01:11:55 DEBUG : >WaitForWriters: 
2026/04/01 01:11:55 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.84s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:55 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:55 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:56.438958 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
2026/04/01 01:11:56.438989 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:56 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:56 DEBUG : Looking for writers
2026/04/01 01:11:56 DEBUG : >WaitForWriters: 
2026/04/01 01:11:56 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.75s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:56 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:56 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:57.179975 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
2026/04/01 01:11:57.180009 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:57 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:57 DEBUG : Looking for writers
2026/04/01 01:11:57 DEBUG : >WaitForWriters: 
2026/04/01 01:11:57 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.75s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:57 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:57 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:57.915788 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
2026/04/01 01:11:57.915822 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:57 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:57 DEBUG : Looking for writers
2026/04/01 01:11:57 DEBUG : >WaitForWriters: 
2026/04/01 01:11:58 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.74s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:58 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:58 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:11:58.693774 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
2026/04/01 01:11:58.693800 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:58 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:58 DEBUG : Looking for writers
2026/04/01 01:11:58 DEBUG : >WaitForWriters: 
2026/04/01 01:11:58 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.78s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:58 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:58 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:11:58 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:58 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:58 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:11:59.456923 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
2026/04/01 01:11:59.456941 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:11:59 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:11:59 DEBUG : Looking for writers
2026/04/01 01:11:59 DEBUG : >WaitForWriters: 
2026/04/01 01:11:59 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:11:59 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.79s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:11:59 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:11:59 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:11:59 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:59 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:11:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:11:59 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:12:00.296221 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
2026/04/01 01:12:00.296244 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:12:00 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:12:00 DEBUG : Looking for writers
2026/04/01 01:12:00 DEBUG : >WaitForWriters: 
2026/04/01 01:12:00 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:12:00 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.81s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:12:00 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:12:00 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:12:00 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:00 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:12:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:12:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:00 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:12:01.062850 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
2026/04/01 01:12:01.062876 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:12:01 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:12:01 DEBUG : Looking for writers
2026/04/01 01:12:01 DEBUG : >WaitForWriters: 
2026/04/01 01:12:01 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:12:01 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.75s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:12:01 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:12:01 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:12:01 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:01 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:12:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:12:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:01 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:12:01.782422 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
2026/04/01 01:12:01.782625 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:12:01 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:12:01 DEBUG : Looking for writers
2026/04/01 01:12:01 DEBUG : >WaitForWriters: 
2026/04/01 01:12:01 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:12:01 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.74s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:12:01 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:12:01 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:12:01 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:01 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:12:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:12:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:01 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:12:02.689270 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
2026/04/01 01:12:02.689300 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:12:02 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:12:02 DEBUG : Looking for writers
2026/04/01 01:12:02 DEBUG : >WaitForWriters: 
2026/04/01 01:12:02 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:12:02 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (1.02s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:12:02 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:12:02 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:12:02 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:02 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:12:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:12:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:12:02 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/01 01:12:02 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:12:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/01 01:12:03 DEBUG : file1: newRWFileHandle: 
2026/04/01 01:12:03 DEBUG : file1(0x392a9543e140): openPending: 
2026/04/01 01:12:03 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/01 01:12:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:12:03 DEBUG : file1(0x392a9543e140): >openPending: err=<nil>
2026/04/01 01:12:03 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/01 01:12:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:12:03 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/01 01:12:03 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/01 01:12:03 DEBUG : file1(0x392a9543e140): _writeAt: size=5, off=0
2026/04/01 01:12:03 DEBUG : file1(0x392a9543e140): >_writeAt: n=5, err=<nil>
2026/04/01 01:12:03 DEBUG : file1(0x392a9543e140): _writeAt: size=7, off=5
2026/04/01 01:12:03 DEBUG : file1(0x392a9543e140): >_writeAt: n=7, err=<nil>
2026/04/01 01:12:03 DEBUG : file1: vfs cache: truncate to size=11
2026/04/01 01:12:03 DEBUG : file1(0x392a9543e140): close: 
2026/04/01 01:12:03 DEBUG : file1: vfs cache: setting modification time to 2026-04-01 01:12:03.114709637 +0000 UTC m=+41.220015998
2026/04/01 01:12:03 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/01 01:12:03 DEBUG : file1(0x392a9543e140): >close: err=<nil>
2026/04/01 01:12:03 DEBUG : file1(0x392a9543e140): close: 
2026/04/01 01:12:03 DEBUG : file1(0x392a9543e140): >close: err=file already closed
2026/04/01 01:12:03 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:12:03 DEBUG : Looking for writers
2026/04/01 01:12:03 DEBUG : file1: reading active writers
2026/04/01 01:12:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/01 01:12:03 DEBUG : Looking for writers
2026/04/01 01:12:03 DEBUG : file1: reading active writers
2026/04/01 01:12:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/01 01:12:03 DEBUG : Looking for writers
2026/04/01 01:12:03 DEBUG : file1: reading active writers
2026/04/01 01:12:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/01 01:12:03 DEBUG : Looking for writers
2026/04/01 01:12:03 DEBUG : file1: reading active writers
2026/04/01 01:12:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/01 01:12:03 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:12:03 DEBUG : Looking for writers
2026/04/01 01:12:03 DEBUG : file1: reading active writers
2026/04/01 01:12:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/01 01:12:03 DEBUG : Looking for writers
2026/04/01 01:12:03 DEBUG : file1: reading active writers
2026/04/01 01:12:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/01 01:12:03 DEBUG : Looking for writers
2026/04/01 01:12:03 DEBUG : file1: reading active writers
2026/04/01 01:12:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/01 01:12:04.130042 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
2026/04/01 01:12:04.130075 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)
2026/04/01 01:12:04 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)
2026/04/01 01:12:04 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)
2026/04/01 01:12:04 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:12:04 DEBUG : Looking for writers
2026/04/01 01:12:04 DEBUG : file1: reading active writers
2026/04/01 01:12:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:05.135675 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
2026/04/01 01:12:05.135705 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)
2026/04/01 01:12:05 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)
2026/04/01 01:12:05 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)
2026/04/01 01:12:05 DEBUG : Looking for writers
2026/04/01 01:12:05 DEBUG : file1: reading active writers
2026/04/01 01:12:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:05 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:12:06 DEBUG : Looking for writers
2026/04/01 01:12:06 DEBUG : file1: reading active writers
2026/04/01 01:12:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:06.518823 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
2026/04/01 01:12:06.518855 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)
2026/04/01 01:12:06 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)
2026/04/01 01:12:06 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)
2026/04/01 01:12:07 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:12:07 DEBUG : Looking for writers
2026/04/01 01:12:07 DEBUG : file1: reading active writers
2026/04/01 01:12:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:08.019731 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
2026/04/01 01:12:08.019762 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)
2026/04/01 01:12:08 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)
2026/04/01 01:12:08 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)
2026/04/01 01:12:08 DEBUG : Looking for writers
2026/04/01 01:12:08 DEBUG : file1: reading active writers
2026/04/01 01:12:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:09 DEBUG : Looking for writers
2026/04/01 01:12:09 DEBUG : file1: reading active writers
2026/04/01 01:12:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:09 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:12:10 DEBUG : Looking for writers
2026/04/01 01:12:10 DEBUG : file1: reading active writers
2026/04/01 01:12:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:10.419600 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
2026/04/01 01:12:10.419632 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)
2026/04/01 01:12:10 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)
2026/04/01 01:12:10 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)
2026/04/01 01:12:11 DEBUG : Looking for writers
2026/04/01 01:12:11 DEBUG : file1: reading active writers
2026/04/01 01:12:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:12 DEBUG : Looking for writers
2026/04/01 01:12:12 DEBUG : file1: reading active writers
2026/04/01 01:12:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:13 DEBUG : Looking for writers
2026/04/01 01:12:13 DEBUG : file1: reading active writers
2026/04/01 01:12:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:13 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:12:14.372585 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
2026/04/01 01:12:14.372613 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)
2026/04/01 01:12:14 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)
2026/04/01 01:12:14 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)
2026/04/01 01:12:14 DEBUG : Looking for writers
2026/04/01 01:12:14 DEBUG : file1: reading active writers
2026/04/01 01:12:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:15 DEBUG : Looking for writers
2026/04/01 01:12:15 DEBUG : file1: reading active writers
2026/04/01 01:12:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:16 DEBUG : Looking for writers
2026/04/01 01:12:16 DEBUG : file1: reading active writers
2026/04/01 01:12:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:17 DEBUG : Looking for writers
2026/04/01 01:12:17 DEBUG : file1: reading active writers
2026/04/01 01:12:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:18 DEBUG : Looking for writers
2026/04/01 01:12:18 DEBUG : file1: reading active writers
2026/04/01 01:12:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:19 DEBUG : Looking for writers
2026/04/01 01:12:19 DEBUG : file1: reading active writers
2026/04/01 01:12:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:20 DEBUG : Looking for writers
2026/04/01 01:12:20 DEBUG : file1: reading active writers
2026/04/01 01:12:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:20 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:12:21 DEBUG : Looking for writers
2026/04/01 01:12:21 DEBUG : file1: reading active writers
2026/04/01 01:12:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:21.614156 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
2026/04/01 01:12:21.614178 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)
2026/04/01 01:12:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:12:21 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)
2026/04/01 01:12:22 DEBUG : Looking for writers
2026/04/01 01:12:22 DEBUG : file1: reading active writers
2026/04/01 01:12:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:23 DEBUG : Looking for writers
2026/04/01 01:12:23 DEBUG : file1: reading active writers
2026/04/01 01:12:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:24 DEBUG : Looking for writers
2026/04/01 01:12:24 DEBUG : file1: reading active writers
2026/04/01 01:12:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:25 DEBUG : Looking for writers
2026/04/01 01:12:25 DEBUG : file1: reading active writers
2026/04/01 01:12:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:26 DEBUG : Looking for writers
2026/04/01 01:12:26 DEBUG : file1: reading active writers
2026/04/01 01:12:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:27 DEBUG : Looking for writers
2026/04/01 01:12:27 DEBUG : file1: reading active writers
2026/04/01 01:12:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:28 DEBUG : Looking for writers
2026/04/01 01:12:28 DEBUG : file1: reading active writers
2026/04/01 01:12:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:29 DEBUG : Looking for writers
2026/04/01 01:12:29 DEBUG : file1: reading active writers
2026/04/01 01:12:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:30 DEBUG : Looking for writers
2026/04/01 01:12:30 DEBUG : file1: reading active writers
2026/04/01 01:12:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:31 DEBUG : Looking for writers
2026/04/01 01:12:31 DEBUG : file1: reading active writers
2026/04/01 01:12:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:32 DEBUG : Looking for writers
2026/04/01 01:12:32 DEBUG : file1: reading active writers
2026/04/01 01:12:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:33 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x392a95544d20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x392a95736008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:62855058776128} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009354943955620997 ext:41220015998 loc:0x465f240} ATime:{wall:14009354943955648159 ext:41220043169 loc:0x465f240} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/04/01 01:12:33 DEBUG : >WaitForWriters: 
2026/04/01 01:12:33 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
2026/04/01 01:12:34 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:12:34 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/01 01:12:35.254635 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
2026/04/01 01:12:35.254656 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)
2026/04/01 01:12:35 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)
2026/04/01 01:12:35 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)
    fstest.go:301: Flushing the directory cache
2026/04/01 01:12:36 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/04/01 01:12:40 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:12:40 DEBUG : Looking for writers
2026/04/01 01:12:40 DEBUG : file1: reading active writers
2026/04/01 01:12:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/01 01:12:40 DEBUG : Looking for writers
2026/04/01 01:12:40 DEBUG : file1: reading active writers
2026/04/01 01:12:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/01 01:12:40 DEBUG : Looking for writers
2026/04/01 01:12:40 DEBUG : file1: reading active writers
2026/04/01 01:12:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/01 01:12:41 DEBUG : Looking for writers
2026/04/01 01:12:41 DEBUG : file1: reading active writers
2026/04/01 01:12:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/01 01:12:41 DEBUG : Looking for writers
2026/04/01 01:12:41 DEBUG : file1: reading active writers
2026/04/01 01:12:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/01 01:12:41 DEBUG : Looking for writers
2026/04/01 01:12:41 DEBUG : file1: reading active writers
2026/04/01 01:12:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/01 01:12:41 DEBUG : Looking for writers
2026/04/01 01:12:41 DEBUG : file1: reading active writers
2026/04/01 01:12:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/01 01:12:42 DEBUG : Looking for writers
2026/04/01 01:12:42 DEBUG : file1: reading active writers
2026/04/01 01:12:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:43 DEBUG : Looking for writers
2026/04/01 01:12:43 DEBUG : file1: reading active writers
2026/04/01 01:12:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:44 DEBUG : Looking for writers
2026/04/01 01:12:44 DEBUG : file1: reading active writers
2026/04/01 01:12:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:45 DEBUG : Looking for writers
2026/04/01 01:12:45 DEBUG : file1: reading active writers
2026/04/01 01:12:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:46 DEBUG : Looking for writers
2026/04/01 01:12:46 DEBUG : file1: reading active writers
2026/04/01 01:12:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:47 DEBUG : Looking for writers
2026/04/01 01:12:47 DEBUG : file1: reading active writers
2026/04/01 01:12:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:48 DEBUG : Looking for writers
2026/04/01 01:12:48 DEBUG : file1: reading active writers
2026/04/01 01:12:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:49 DEBUG : Looking for writers
2026/04/01 01:12:49 DEBUG : file1: reading active writers
2026/04/01 01:12:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:50 DEBUG : Looking for writers
2026/04/01 01:12:50 DEBUG : file1: reading active writers
2026/04/01 01:12:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:51 DEBUG : Looking for writers
2026/04/01 01:12:51 DEBUG : file1: reading active writers
2026/04/01 01:12:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:52 DEBUG : Looking for writers
2026/04/01 01:12:52 DEBUG : file1: reading active writers
2026/04/01 01:12:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:53 DEBUG : Looking for writers
2026/04/01 01:12:53 DEBUG : file1: reading active writers
2026/04/01 01:12:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:54 DEBUG : Looking for writers
2026/04/01 01:12:54 DEBUG : file1: reading active writers
2026/04/01 01:12:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:55 DEBUG : Looking for writers
2026/04/01 01:12:55 DEBUG : file1: reading active writers
2026/04/01 01:12:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:56 DEBUG : Looking for writers
2026/04/01 01:12:56 DEBUG : file1: reading active writers
2026/04/01 01:12:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:57 DEBUG : Looking for writers
2026/04/01 01:12:57 DEBUG : file1: reading active writers
2026/04/01 01:12:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:58 DEBUG : Looking for writers
2026/04/01 01:12:58 DEBUG : file1: reading active writers
2026/04/01 01:12:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:12:59 DEBUG : Looking for writers
2026/04/01 01:12:59 DEBUG : file1: reading active writers
2026/04/01 01:12:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:00 DEBUG : Looking for writers
2026/04/01 01:13:00 DEBUG : file1: reading active writers
2026/04/01 01:13:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:00 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:13:01 DEBUG : Looking for writers
2026/04/01 01:13:01 DEBUG : file1: reading active writers
2026/04/01 01:13:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:01.855062 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
2026/04/01 01:13:01.855113 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)
2026/04/01 01:13:01 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)
2026/04/01 01:13:01 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)
2026/04/01 01:13:02 DEBUG : Looking for writers
2026/04/01 01:13:02 DEBUG : file1: reading active writers
2026/04/01 01:13:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:02 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/01 01:13:02 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/01 01:13:03 DEBUG : Looking for writers
2026/04/01 01:13:03 DEBUG : file1: reading active writers
2026/04/01 01:13:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:04 DEBUG : Looking for writers
2026/04/01 01:13:04 DEBUG : file1: reading active writers
2026/04/01 01:13:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:05 DEBUG : Looking for writers
2026/04/01 01:13:05 DEBUG : file1: reading active writers
2026/04/01 01:13:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:06 DEBUG : Looking for writers
2026/04/01 01:13:06 DEBUG : file1: reading active writers
2026/04/01 01:13:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:07 DEBUG : Looking for writers
2026/04/01 01:13:07 DEBUG : file1: reading active writers
2026/04/01 01:13:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:08 DEBUG : Looking for writers
2026/04/01 01:13:08 DEBUG : file1: reading active writers
2026/04/01 01:13:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:09 DEBUG : Looking for writers
2026/04/01 01:13:09 DEBUG : file1: reading active writers
2026/04/01 01:13:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:10 DEBUG : Looking for writers
2026/04/01 01:13:10 DEBUG : file1: reading active writers
2026/04/01 01:13:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:10 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x392a95544d20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x392a95736008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:62855058776128} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009354943955620997 ext:41220015998 loc:0x465f240} ATime:{wall:14009354943955648159 ext:41220043169 loc:0x465f240} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/04/01 01:13:10 DEBUG : >WaitForWriters: 
2026/04/01 01:13:10 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:13:11 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.14s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:13:11 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:13:11 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:13:11 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:13:11 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:13:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:13:11 DEBUG : Config file has changed externally - reloading
2026/04/01 01:13:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:13:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:13:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:13:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:13:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:13:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/01 01:13:11 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:13:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/01 01:13:11 DEBUG : file1: newRWFileHandle: 
2026/04/01 01:13:11 DEBUG : file1(0x392a95602200): openPending: 
2026/04/01 01:13:11 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/01 01:13:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:13:11 DEBUG : file1(0x392a95602200): >openPending: err=<nil>
2026/04/01 01:13:11 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/01 01:13:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:13:11 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/01 01:13:11 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/01 01:13:11 DEBUG : file1(0x392a95602200): _writeAt: size=7, off=0
2026/04/01 01:13:11 DEBUG : file1(0x392a95602200): >_writeAt: n=7, err=<nil>
2026/04/01 01:13:11 DEBUG : file1(0x392a95602200): _writeAt: size=6, off=5
2026/04/01 01:13:11 DEBUG : file1(0x392a95602200): >_writeAt: n=6, err=<nil>
2026/04/01 01:13:11 DEBUG : file1(0x392a95602200): close: 
2026/04/01 01:13:11 DEBUG : file1: vfs cache: setting modification time to 2026-04-01 01:13:11.2420727 +0000 UTC m=+109.347379030
2026/04/01 01:13:11 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/01 01:13:11 DEBUG : file1(0x392a95602200): >close: err=<nil>
2026/04/01 01:13:11 DEBUG : file1(0x392a95602200): _writeAt: size=5, off=0
2026/04/01 01:13:11 DEBUG : file1(0x392a95602200): >_writeAt: n=0, err=file already closed
2026/04/01 01:13:11 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:13:11 DEBUG : Looking for writers
2026/04/01 01:13:11 DEBUG : file1: reading active writers
2026/04/01 01:13:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/01 01:13:11 DEBUG : Looking for writers
2026/04/01 01:13:11 DEBUG : file1: reading active writers
2026/04/01 01:13:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/01 01:13:11 DEBUG : Looking for writers
2026/04/01 01:13:11 DEBUG : file1: reading active writers
2026/04/01 01:13:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/01 01:13:11 DEBUG : Looking for writers
2026/04/01 01:13:11 DEBUG : file1: reading active writers
2026/04/01 01:13:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/01 01:13:11 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:13:11 DEBUG : Looking for writers
2026/04/01 01:13:11 DEBUG : file1: reading active writers
2026/04/01 01:13:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/01 01:13:11 DEBUG : Looking for writers
2026/04/01 01:13:11 DEBUG : file1: reading active writers
2026/04/01 01:13:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/01 01:13:11 DEBUG : Looking for writers
2026/04/01 01:13:11 DEBUG : file1: reading active writers
2026/04/01 01:13:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/01 01:13:12.152066 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
2026/04/01 01:13:12.152133 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)
2026/04/01 01:13:12 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:13:12 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)
2026/04/01 01:13:12 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:13:12 DEBUG : Looking for writers
2026/04/01 01:13:12 DEBUG : file1: reading active writers
2026/04/01 01:13:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:13.204188 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
2026/04/01 01:13:13.204218 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)
2026/04/01 01:13:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:13:13 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)
2026/04/01 01:13:13 DEBUG : Looking for writers
2026/04/01 01:13:13 DEBUG : file1: reading active writers
2026/04/01 01:13:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:13 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:13:14.389652 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
2026/04/01 01:13:14.389677 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)
2026/04/01 01:13:14 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)
2026/04/01 01:13:14 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)
2026/04/01 01:13:14 DEBUG : Looking for writers
2026/04/01 01:13:14 DEBUG : file1: reading active writers
2026/04/01 01:13:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:15 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:13:15 DEBUG : Looking for writers
2026/04/01 01:13:15 DEBUG : file1: reading active writers
2026/04/01 01:13:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:16.024845 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
2026/04/01 01:13:16.024869 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)
2026/04/01 01:13:16 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)
2026/04/01 01:13:16 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)
2026/04/01 01:13:16 DEBUG : Looking for writers
2026/04/01 01:13:16 DEBUG : file1: reading active writers
2026/04/01 01:13:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:17 DEBUG : Looking for writers
2026/04/01 01:13:17 DEBUG : file1: reading active writers
2026/04/01 01:13:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:17 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:13:18.459276 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
2026/04/01 01:13:18.459296 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)
2026/04/01 01:13:18 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:13:18 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)
2026/04/01 01:13:18 DEBUG : Looking for writers
2026/04/01 01:13:18 DEBUG : file1: reading active writers
2026/04/01 01:13:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:19 DEBUG : Looking for writers
2026/04/01 01:13:19 DEBUG : file1: reading active writers
2026/04/01 01:13:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:20 DEBUG : Looking for writers
2026/04/01 01:13:20 DEBUG : file1: reading active writers
2026/04/01 01:13:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:21 DEBUG : Looking for writers
2026/04/01 01:13:21 DEBUG : file1: reading active writers
2026/04/01 01:13:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:21 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:13:22.512477 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
2026/04/01 01:13:22.512505 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)
2026/04/01 01:13:22 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)
2026/04/01 01:13:22 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)
2026/04/01 01:13:22 DEBUG : Looking for writers
2026/04/01 01:13:22 DEBUG : file1: reading active writers
2026/04/01 01:13:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:23 DEBUG : Looking for writers
2026/04/01 01:13:23 DEBUG : file1: reading active writers
2026/04/01 01:13:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:24 DEBUG : Looking for writers
2026/04/01 01:13:24 DEBUG : file1: reading active writers
2026/04/01 01:13:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:25 DEBUG : Looking for writers
2026/04/01 01:13:25 DEBUG : file1: reading active writers
2026/04/01 01:13:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:26 DEBUG : Looking for writers
2026/04/01 01:13:26 DEBUG : file1: reading active writers
2026/04/01 01:13:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:27 DEBUG : Looking for writers
2026/04/01 01:13:27 DEBUG : file1: reading active writers
2026/04/01 01:13:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:28 DEBUG : Looking for writers
2026/04/01 01:13:28 DEBUG : file1: reading active writers
2026/04/01 01:13:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:28 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:13:29 DEBUG : Looking for writers
2026/04/01 01:13:29 DEBUG : file1: reading active writers
2026/04/01 01:13:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:29.678677 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
2026/04/01 01:13:29.678699 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)
2026/04/01 01:13:29 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)
2026/04/01 01:13:29 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)
2026/04/01 01:13:30 DEBUG : Looking for writers
2026/04/01 01:13:30 DEBUG : file1: reading active writers
2026/04/01 01:13:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:31 DEBUG : Looking for writers
2026/04/01 01:13:31 DEBUG : file1: reading active writers
2026/04/01 01:13:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:32 DEBUG : Looking for writers
2026/04/01 01:13:32 DEBUG : file1: reading active writers
2026/04/01 01:13:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:33 DEBUG : Looking for writers
2026/04/01 01:13:33 DEBUG : file1: reading active writers
2026/04/01 01:13:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:34 DEBUG : Looking for writers
2026/04/01 01:13:34 DEBUG : file1: reading active writers
2026/04/01 01:13:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:35 DEBUG : Looking for writers
2026/04/01 01:13:35 DEBUG : file1: reading active writers
2026/04/01 01:13:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:36 DEBUG : Looking for writers
2026/04/01 01:13:36 DEBUG : file1: reading active writers
2026/04/01 01:13:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:37 DEBUG : Looking for writers
2026/04/01 01:13:37 DEBUG : file1: reading active writers
2026/04/01 01:13:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:38 DEBUG : Looking for writers
2026/04/01 01:13:38 DEBUG : file1: reading active writers
2026/04/01 01:13:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:39 DEBUG : Looking for writers
2026/04/01 01:13:39 DEBUG : file1: reading active writers
2026/04/01 01:13:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:40 DEBUG : Looking for writers
2026/04/01 01:13:40 DEBUG : file1: reading active writers
2026/04/01 01:13:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:41 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x392a957def00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x392a95736108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:62855058776384} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009355017097428092 ext:109347379030 loc:0x465f240} ATime:{wall:14009355017097467826 ext:109347418764 loc:0x465f240} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/04/01 01:13:41 DEBUG : >WaitForWriters: 
2026/04/01 01:13:41 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
2026/04/01 01:13:42 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:13:42 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/01 01:13:43.465604 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
2026/04/01 01:13:43.465640 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)
2026/04/01 01:13:43 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)
2026/04/01 01:13:43 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)
    fstest.go:301: Flushing the directory cache
2026/04/01 01:13:45 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
2026/04/01 01:13:49 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:13:49 DEBUG : Looking for writers
2026/04/01 01:13:49 DEBUG : file1: reading active writers
2026/04/01 01:13:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/01 01:13:49 DEBUG : Looking for writers
2026/04/01 01:13:49 DEBUG : file1: reading active writers
2026/04/01 01:13:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/01 01:13:49 DEBUG : Looking for writers
2026/04/01 01:13:49 DEBUG : file1: reading active writers
2026/04/01 01:13:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/01 01:13:49 DEBUG : Looking for writers
2026/04/01 01:13:49 DEBUG : file1: reading active writers
2026/04/01 01:13:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/01 01:13:49 DEBUG : Looking for writers
2026/04/01 01:13:49 DEBUG : file1: reading active writers
2026/04/01 01:13:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/01 01:13:49 DEBUG : Looking for writers
2026/04/01 01:13:49 DEBUG : file1: reading active writers
2026/04/01 01:13:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/01 01:13:49 DEBUG : Looking for writers
2026/04/01 01:13:49 DEBUG : file1: reading active writers
2026/04/01 01:13:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/01 01:13:50 DEBUG : Looking for writers
2026/04/01 01:13:50 DEBUG : file1: reading active writers
2026/04/01 01:13:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:51 DEBUG : Looking for writers
2026/04/01 01:13:51 DEBUG : file1: reading active writers
2026/04/01 01:13:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:52 DEBUG : Looking for writers
2026/04/01 01:13:52 DEBUG : file1: reading active writers
2026/04/01 01:13:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:53 DEBUG : Looking for writers
2026/04/01 01:13:53 DEBUG : file1: reading active writers
2026/04/01 01:13:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:54 DEBUG : Looking for writers
2026/04/01 01:13:54 DEBUG : file1: reading active writers
2026/04/01 01:13:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:55 DEBUG : Looking for writers
2026/04/01 01:13:55 DEBUG : file1: reading active writers
2026/04/01 01:13:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:56 DEBUG : Looking for writers
2026/04/01 01:13:56 DEBUG : file1: reading active writers
2026/04/01 01:13:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:57 DEBUG : Looking for writers
2026/04/01 01:13:57 DEBUG : file1: reading active writers
2026/04/01 01:13:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:58 DEBUG : Looking for writers
2026/04/01 01:13:58 DEBUG : file1: reading active writers
2026/04/01 01:13:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:13:59 DEBUG : Looking for writers
2026/04/01 01:13:59 DEBUG : file1: reading active writers
2026/04/01 01:13:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:00 DEBUG : Looking for writers
2026/04/01 01:14:00 DEBUG : file1: reading active writers
2026/04/01 01:14:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:01 DEBUG : Looking for writers
2026/04/01 01:14:01 DEBUG : file1: reading active writers
2026/04/01 01:14:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:02 DEBUG : Looking for writers
2026/04/01 01:14:02 DEBUG : file1: reading active writers
2026/04/01 01:14:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:03 DEBUG : Looking for writers
2026/04/01 01:14:03 DEBUG : file1: reading active writers
2026/04/01 01:14:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:04 DEBUG : Looking for writers
2026/04/01 01:14:04 DEBUG : file1: reading active writers
2026/04/01 01:14:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:05 DEBUG : Looking for writers
2026/04/01 01:14:05 DEBUG : file1: reading active writers
2026/04/01 01:14:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:06 DEBUG : Looking for writers
2026/04/01 01:14:06 DEBUG : file1: reading active writers
2026/04/01 01:14:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:07 DEBUG : Looking for writers
2026/04/01 01:14:07 DEBUG : file1: reading active writers
2026/04/01 01:14:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:08 DEBUG : Looking for writers
2026/04/01 01:14:08 DEBUG : file1: reading active writers
2026/04/01 01:14:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:09 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:14:09 DEBUG : Looking for writers
2026/04/01 01:14:09 DEBUG : file1: reading active writers
2026/04/01 01:14:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:10.063123 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
2026/04/01 01:14:10.063152 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)
2026/04/01 01:14:10 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)
2026/04/01 01:14:10 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)
2026/04/01 01:14:10 DEBUG : Looking for writers
2026/04/01 01:14:10 DEBUG : file1: reading active writers
2026/04/01 01:14:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:11 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/01 01:14:11 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/01 01:14:11 DEBUG : Looking for writers
2026/04/01 01:14:11 DEBUG : file1: reading active writers
2026/04/01 01:14:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:12 DEBUG : Looking for writers
2026/04/01 01:14:12 DEBUG : file1: reading active writers
2026/04/01 01:14:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:13 DEBUG : Looking for writers
2026/04/01 01:14:13 DEBUG : file1: reading active writers
2026/04/01 01:14:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:14 DEBUG : Looking for writers
2026/04/01 01:14:14 DEBUG : file1: reading active writers
2026/04/01 01:14:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:15 DEBUG : Looking for writers
2026/04/01 01:14:15 DEBUG : file1: reading active writers
2026/04/01 01:14:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:16 DEBUG : Looking for writers
2026/04/01 01:14:16 DEBUG : file1: reading active writers
2026/04/01 01:14:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:17 DEBUG : Looking for writers
2026/04/01 01:14:17 DEBUG : file1: reading active writers
2026/04/01 01:14:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:18 DEBUG : Looking for writers
2026/04/01 01:14:18 DEBUG : file1: reading active writers
2026/04/01 01:14:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:14:19 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x392a957def00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x392a95736108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:62855058776384} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009355017097428092 ext:109347379030 loc:0x465f240} ATime:{wall:14009355017097467826 ext:109347418764 loc:0x465f240} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/04/01 01:14:19 DEBUG : >WaitForWriters: 
2026/04/01 01:14:19 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:14:19 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.12s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:14:19 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:14:19 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:14:19 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:14:19 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:14:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:14:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:14:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:14:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:14:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:14:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:14:19 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/01 01:14:19 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:14:19 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/01 01:14:19 DEBUG : file1: newRWFileHandle: 
2026/04/01 01:14:19 DEBUG : file1(0x392a95623280): openPending: 
2026/04/01 01:14:19 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/01 01:14:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:14:19 DEBUG : file1(0x392a95623280): >openPending: err=<nil>
2026/04/01 01:14:19 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/01 01:14:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:14:19 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/01 01:14:19 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/01 01:14:19 DEBUG : file1(0x392a95623280): close: 
2026/04/01 01:14:19 DEBUG : file1: vfs cache: setting modification time to 2026-04-01 01:14:19.354621769 +0000 UTC m=+177.459928099
2026/04/01 01:14:19 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/01 01:14:19 DEBUG : file1(0x392a95623280): >close: err=<nil>
2026/04/01 01:14:19 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/01 01:14:19 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/01 01:14:19 DEBUG : file2: newRWFileHandle: 
2026/04/01 01:14:19 DEBUG : file2(0x392a95623740): openPending: 
2026/04/01 01:14:19 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/01 01:14:19 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/01 01:14:19 DEBUG : file2(0x392a95623740): >openPending: err=<nil>
2026/04/01 01:14:19 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/01 01:14:19 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/01 01:14:19 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/01 01:14:19 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/01 01:14:19 DEBUG : file2(0x392a95623740): RWFileHandle.Flush
2026/04/01 01:14:19 DEBUG : file2(0x392a95623740): RWFileHandle.Release
2026/04/01 01:14:19 DEBUG : file2(0x392a95623740): close: 
2026/04/01 01:14:19 DEBUG : file2: vfs cache: setting modification time to 2026-04-01 01:14:19.355399786 +0000 UTC m=+177.460706116
2026/04/01 01:14:19 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/01 01:14:19 DEBUG : file2(0x392a95623740): >close: err=<nil>
2026/04/01 01:14:19 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:14:19 DEBUG : Looking for writers
2026/04/01 01:14:19 DEBUG : file2: reading active writers
2026/04/01 01:14:19 DEBUG : file1: reading active writers
2026/04/01 01:14:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/01 01:14:19 DEBUG : Looking for writers
2026/04/01 01:14:19 DEBUG : file1: reading active writers
2026/04/01 01:14:19 DEBUG : file2: reading active writers
2026/04/01 01:14:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/01 01:14:19 DEBUG : Looking for writers
2026/04/01 01:14:19 DEBUG : file2: reading active writers
2026/04/01 01:14:19 DEBUG : file1: reading active writers
2026/04/01 01:14:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/01 01:14:19 DEBUG : Looking for writers
2026/04/01 01:14:19 DEBUG : file1: reading active writers
2026/04/01 01:14:19 DEBUG : file2: reading active writers
2026/04/01 01:14:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/01 01:14:19 DEBUG : file2: vfs cache: starting upload
2026/04/01 01:14:19 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:14:19 DEBUG : Looking for writers
2026/04/01 01:14:19 DEBUG : file1: reading active writers
2026/04/01 01:14:19 DEBUG : file2: reading active writers
2026/04/01 01:14:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/01 01:14:19 DEBUG : Looking for writers
2026/04/01 01:14:19 DEBUG : file1: reading active writers
2026/04/01 01:14:19 DEBUG : file2: reading active writers
2026/04/01 01:14:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/01 01:14:19 DEBUG : Looking for writers
2026/04/01 01:14:19 DEBUG : file1: reading active writers
2026/04/01 01:14:19 DEBUG : file2: reading active writers
2026/04/01 01:14:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/01 01:14:20.225847 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
2026/04/01 01:14:20.225876 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)
2026/04/01 01:14:20 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:14:20 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)
2026/04/01 01:14:20 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:14:20 DEBUG : Looking for writers
2026/04/01 01:14:20 DEBUG : file1: reading active writers
2026/04/01 01:14:20 DEBUG : file2: reading active writers
2026/04/01 01:14:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:21.043204 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
2026/04/01 01:14:21.043234 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)
2026/04/01 01:14:21 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:14:21 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)
2026/04/01 01:14:21 DEBUG : file2: vfs cache: starting upload
2026/04/01 01:14:21 DEBUG : Looking for writers
2026/04/01 01:14:21 DEBUG : file1: reading active writers
2026/04/01 01:14:21 DEBUG : file2: reading active writers
2026/04/01 01:14:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:21.767715 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
2026/04/01 01:14:21.767747 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)
2026/04/01 01:14:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:14:21 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)
2026/04/01 01:14:22 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:14:22.603818 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
2026/04/01 01:14:22.603838 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)
2026/04/01 01:14:22 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)
2026/04/01 01:14:22 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)
2026/04/01 01:14:22 DEBUG : Looking for writers
2026/04/01 01:14:22 DEBUG : file1: reading active writers
2026/04/01 01:14:22 DEBUG : file2: reading active writers
2026/04/01 01:14:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:23 DEBUG : file2: vfs cache: starting upload
2026/04/01 01:14:23.357313 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
2026/04/01 01:14:23.357336 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)
2026/04/01 01:14:23 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:14:23 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)
2026/04/01 01:14:23 DEBUG : Looking for writers
2026/04/01 01:14:23 DEBUG : file1: reading active writers
2026/04/01 01:14:23 DEBUG : file2: reading active writers
2026/04/01 01:14:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:24.115307 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
2026/04/01 01:14:24.115338 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)
2026/04/01 01:14:24 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)
2026/04/01 01:14:24 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)
2026/04/01 01:14:24 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:14:24 DEBUG : Looking for writers
2026/04/01 01:14:24 DEBUG : file1: reading active writers
2026/04/01 01:14:24 DEBUG : file2: reading active writers
2026/04/01 01:14:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:24.894991 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
2026/04/01 01:14:24.895025 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)
2026/04/01 01:14:24 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)
2026/04/01 01:14:24 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)
2026/04/01 01:14:24 DEBUG : file2: vfs cache: starting upload
2026/04/01 01:14:25 DEBUG : Looking for writers
2026/04/01 01:14:25 DEBUG : file1: reading active writers
2026/04/01 01:14:25 DEBUG : file2: reading active writers
2026/04/01 01:14:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:25.697313 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
2026/04/01 01:14:25.697337 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)
2026/04/01 01:14:25 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)
2026/04/01 01:14:25 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)
2026/04/01 01:14:26 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:14:26 DEBUG : Looking for writers
2026/04/01 01:14:26 DEBUG : file1: reading active writers
2026/04/01 01:14:26 DEBUG : file2: reading active writers
2026/04/01 01:14:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:27 DEBUG : file2: vfs cache: starting upload
2026/04/01 01:14:27.313036 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
2026/04/01 01:14:27.313055 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)
2026/04/01 01:14:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:14:27 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)
2026/04/01 01:14:27 DEBUG : Looking for writers
2026/04/01 01:14:27 DEBUG : file1: reading active writers
2026/04/01 01:14:27 DEBUG : file2: reading active writers
2026/04/01 01:14:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:28.191749 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
2026/04/01 01:14:28.191814 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)
2026/04/01 01:14:28 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)
2026/04/01 01:14:28 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)
2026/04/01 01:14:28 DEBUG : Looking for writers
2026/04/01 01:14:28 DEBUG : file1: reading active writers
2026/04/01 01:14:28 DEBUG : file2: reading active writers
2026/04/01 01:14:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:29 DEBUG : Looking for writers
2026/04/01 01:14:29 DEBUG : file2: reading active writers
2026/04/01 01:14:29 DEBUG : file1: reading active writers
2026/04/01 01:14:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:30 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:14:30 DEBUG : Looking for writers
2026/04/01 01:14:30 DEBUG : file1: reading active writers
2026/04/01 01:14:30 DEBUG : file2: reading active writers
2026/04/01 01:14:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:31.319362 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
2026/04/01 01:14:31.319388 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)
2026/04/01 01:14:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:14:31 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)
2026/04/01 01:14:31 DEBUG : file2: vfs cache: starting upload
2026/04/01 01:14:31 DEBUG : Looking for writers
2026/04/01 01:14:31 DEBUG : file1: reading active writers
2026/04/01 01:14:31 DEBUG : file2: reading active writers
2026/04/01 01:14:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:32.244536 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
2026/04/01 01:14:32.244582 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)
2026/04/01 01:14:32 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)
2026/04/01 01:14:32 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)
2026/04/01 01:14:32 DEBUG : Looking for writers
2026/04/01 01:14:32 DEBUG : file1: reading active writers
2026/04/01 01:14:32 DEBUG : file2: reading active writers
2026/04/01 01:14:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:33 DEBUG : Looking for writers
2026/04/01 01:14:33 DEBUG : file2: reading active writers
2026/04/01 01:14:33 DEBUG : file1: reading active writers
2026/04/01 01:14:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:34 DEBUG : Looking for writers
2026/04/01 01:14:34 DEBUG : file1: reading active writers
2026/04/01 01:14:34 DEBUG : file2: reading active writers
2026/04/01 01:14:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:35 DEBUG : Looking for writers
2026/04/01 01:14:35 DEBUG : file1: reading active writers
2026/04/01 01:14:35 DEBUG : file2: reading active writers
2026/04/01 01:14:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:36 DEBUG : Looking for writers
2026/04/01 01:14:36 DEBUG : file2: reading active writers
2026/04/01 01:14:36 DEBUG : file1: reading active writers
2026/04/01 01:14:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:37 DEBUG : Looking for writers
2026/04/01 01:14:37 DEBUG : file1: reading active writers
2026/04/01 01:14:37 DEBUG : file2: reading active writers
2026/04/01 01:14:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:37 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:14:38 DEBUG : file2: vfs cache: starting upload
2026/04/01 01:14:38 DEBUG : Looking for writers
2026/04/01 01:14:38 DEBUG : file1: reading active writers
2026/04/01 01:14:38 DEBUG : file2: reading active writers
2026/04/01 01:14:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:38.841863 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
2026/04/01 01:14:38.841878 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)
2026/04/01 01:14:38 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)
2026/04/01 01:14:38 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)
2026/04/01 01:14:39.609014 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
2026/04/01 01:14:39.609038 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)
2026/04/01 01:14:39 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)
2026/04/01 01:14:39 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)
2026/04/01 01:14:39 DEBUG : Looking for writers
2026/04/01 01:14:39 DEBUG : file1: reading active writers
2026/04/01 01:14:39 DEBUG : file2: reading active writers
2026/04/01 01:14:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:40 DEBUG : Looking for writers
2026/04/01 01:14:40 DEBUG : file1: reading active writers
2026/04/01 01:14:40 DEBUG : file2: reading active writers
2026/04/01 01:14:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:41 DEBUG : Looking for writers
2026/04/01 01:14:41 DEBUG : file1: reading active writers
2026/04/01 01:14:41 DEBUG : file2: reading active writers
2026/04/01 01:14:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:42 DEBUG : Looking for writers
2026/04/01 01:14:42 DEBUG : file1: reading active writers
2026/04/01 01:14:42 DEBUG : file2: reading active writers
2026/04/01 01:14:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:43 DEBUG : Looking for writers
2026/04/01 01:14:43 DEBUG : file1: reading active writers
2026/04/01 01:14:43 DEBUG : file2: reading active writers
2026/04/01 01:14:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:44 DEBUG : Looking for writers
2026/04/01 01:14:44 DEBUG : file1: reading active writers
2026/04/01 01:14:44 DEBUG : file2: reading active writers
2026/04/01 01:14:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:45 DEBUG : Looking for writers
2026/04/01 01:14:45 DEBUG : file1: reading active writers
2026/04/01 01:14:45 DEBUG : file2: reading active writers
2026/04/01 01:14:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:46 DEBUG : Looking for writers
2026/04/01 01:14:46 DEBUG : file1: reading active writers
2026/04/01 01:14:46 DEBUG : file2: reading active writers
2026/04/01 01:14:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:47 DEBUG : Looking for writers
2026/04/01 01:14:47 DEBUG : file1: reading active writers
2026/04/01 01:14:47 DEBUG : file2: reading active writers
2026/04/01 01:14:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:48 DEBUG : Looking for writers
2026/04/01 01:14:48 DEBUG : file2: reading active writers
2026/04/01 01:14:48 DEBUG : file1: reading active writers
2026/04/01 01:14:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:49 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x392a94bde870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x392a95715508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:62855058642240} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009355090224421193 ext:177459928099 loc:0x465f240} ATime:{wall:14009355090224538143 ext:177460045049 loc:0x465f240} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0x392a94bde870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x392a95715608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:62855058642496} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009355090225199210 ext:177460706116 loc:0x465f240} ATime:{wall:14009355090225338533 ext:177460845439 loc:0x465f240} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/04/01 01:14:49 DEBUG : >WaitForWriters: 
2026/04/01 01:14:49 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
2026/04/01 01:14:50 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/01 01:14:51 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:14:52.403592 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
2026/04/01 01:14:52.403618 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)
2026/04/01 01:14:52 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)
2026/04/01 01:14:52 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)
2026/04/01 01:14:52 DEBUG : file2: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/01 01:14:53.201925 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
2026/04/01 01:14:53.201947 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)
2026/04/01 01:14:53 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)
2026/04/01 01:14:53 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)
2026/04/01 01:14:53 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
2026/04/01 01:14:57 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:14:57 DEBUG : Looking for writers
2026/04/01 01:14:57 DEBUG : file1: reading active writers
2026/04/01 01:14:57 DEBUG : file2: reading active writers
2026/04/01 01:14:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/01 01:14:57 DEBUG : Looking for writers
2026/04/01 01:14:57 DEBUG : file1: reading active writers
2026/04/01 01:14:57 DEBUG : file2: reading active writers
2026/04/01 01:14:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/01 01:14:57 DEBUG : Looking for writers
2026/04/01 01:14:57 DEBUG : file1: reading active writers
2026/04/01 01:14:57 DEBUG : file2: reading active writers
2026/04/01 01:14:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/01 01:14:57 DEBUG : Looking for writers
2026/04/01 01:14:57 DEBUG : file1: reading active writers
2026/04/01 01:14:57 DEBUG : file2: reading active writers
2026/04/01 01:14:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/01 01:14:57 DEBUG : Looking for writers
2026/04/01 01:14:57 DEBUG : file2: reading active writers
2026/04/01 01:14:57 DEBUG : file1: reading active writers
2026/04/01 01:14:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/01 01:14:57 DEBUG : Looking for writers
2026/04/01 01:14:57 DEBUG : file1: reading active writers
2026/04/01 01:14:57 DEBUG : file2: reading active writers
2026/04/01 01:14:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/01 01:14:58 DEBUG : Looking for writers
2026/04/01 01:14:58 DEBUG : file1: reading active writers
2026/04/01 01:14:58 DEBUG : file2: reading active writers
2026/04/01 01:14:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/01 01:14:58 DEBUG : Looking for writers
2026/04/01 01:14:58 DEBUG : file1: reading active writers
2026/04/01 01:14:58 DEBUG : file2: reading active writers
2026/04/01 01:14:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:14:59 DEBUG : Looking for writers
2026/04/01 01:14:59 DEBUG : file1: reading active writers
2026/04/01 01:14:59 DEBUG : file2: reading active writers
2026/04/01 01:14:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:00 DEBUG : Looking for writers
2026/04/01 01:15:00 DEBUG : file1: reading active writers
2026/04/01 01:15:00 DEBUG : file2: reading active writers
2026/04/01 01:15:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:01 DEBUG : Looking for writers
2026/04/01 01:15:01 DEBUG : file1: reading active writers
2026/04/01 01:15:01 DEBUG : file2: reading active writers
2026/04/01 01:15:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:02 DEBUG : Looking for writers
2026/04/01 01:15:02 DEBUG : file1: reading active writers
2026/04/01 01:15:02 DEBUG : file2: reading active writers
2026/04/01 01:15:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:03 DEBUG : Looking for writers
2026/04/01 01:15:03 DEBUG : file1: reading active writers
2026/04/01 01:15:03 DEBUG : file2: reading active writers
2026/04/01 01:15:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:04 DEBUG : Looking for writers
2026/04/01 01:15:04 DEBUG : file2: reading active writers
2026/04/01 01:15:04 DEBUG : file1: reading active writers
2026/04/01 01:15:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:05 DEBUG : Looking for writers
2026/04/01 01:15:05 DEBUG : file1: reading active writers
2026/04/01 01:15:05 DEBUG : file2: reading active writers
2026/04/01 01:15:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:06 DEBUG : Looking for writers
2026/04/01 01:15:06 DEBUG : file1: reading active writers
2026/04/01 01:15:06 DEBUG : file2: reading active writers
2026/04/01 01:15:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:07 DEBUG : Looking for writers
2026/04/01 01:15:07 DEBUG : file1: reading active writers
2026/04/01 01:15:07 DEBUG : file2: reading active writers
2026/04/01 01:15:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:08 DEBUG : Looking for writers
2026/04/01 01:15:08 DEBUG : file1: reading active writers
2026/04/01 01:15:08 DEBUG : file2: reading active writers
2026/04/01 01:15:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:09 DEBUG : Looking for writers
2026/04/01 01:15:09 DEBUG : file1: reading active writers
2026/04/01 01:15:09 DEBUG : file2: reading active writers
2026/04/01 01:15:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:10 DEBUG : Looking for writers
2026/04/01 01:15:10 DEBUG : file1: reading active writers
2026/04/01 01:15:10 DEBUG : file2: reading active writers
2026/04/01 01:15:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:11 DEBUG : Looking for writers
2026/04/01 01:15:11 DEBUG : file1: reading active writers
2026/04/01 01:15:11 DEBUG : file2: reading active writers
2026/04/01 01:15:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:12 DEBUG : Looking for writers
2026/04/01 01:15:12 DEBUG : file1: reading active writers
2026/04/01 01:15:12 DEBUG : file2: reading active writers
2026/04/01 01:15:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:13 DEBUG : Looking for writers
2026/04/01 01:15:13 DEBUG : file2: reading active writers
2026/04/01 01:15:13 DEBUG : file1: reading active writers
2026/04/01 01:15:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:14 DEBUG : Looking for writers
2026/04/01 01:15:14 DEBUG : file2: reading active writers
2026/04/01 01:15:14 DEBUG : file1: reading active writers
2026/04/01 01:15:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:15 DEBUG : Looking for writers
2026/04/01 01:15:15 DEBUG : file1: reading active writers
2026/04/01 01:15:15 DEBUG : file2: reading active writers
2026/04/01 01:15:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:16 DEBUG : Looking for writers
2026/04/01 01:15:16 DEBUG : file1: reading active writers
2026/04/01 01:15:16 DEBUG : file2: reading active writers
2026/04/01 01:15:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:17 DEBUG : Looking for writers
2026/04/01 01:15:17 DEBUG : file1: reading active writers
2026/04/01 01:15:17 DEBUG : file2: reading active writers
2026/04/01 01:15:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:18 DEBUG : file1: vfs cache: starting upload
2026/04/01 01:15:18 DEBUG : file2: vfs cache: starting upload
2026/04/01 01:15:18 DEBUG : Looking for writers
2026/04/01 01:15:18 DEBUG : file1: reading active writers
2026/04/01 01:15:18 DEBUG : file2: reading active writers
2026/04/01 01:15:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:19.004508 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
2026/04/01 01:15:19.004535 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)
2026/04/01 01:15:19 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)
2026/04/01 01:15:19 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)
2026/04/01 01:15:19 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/01 01:15:19 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/01 01:15:19 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/04/01 01:15:19 DEBUG : Looking for writers
2026/04/01 01:15:19 DEBUG : file1: reading active writers
2026/04/01 01:15:19 DEBUG : file2: reading active writers
2026/04/01 01:15:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:19.828530 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
2026/04/01 01:15:19.828561 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)
2026/04/01 01:15:19 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)
2026/04/01 01:15:19 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)
2026/04/01 01:15:20 DEBUG : Looking for writers
2026/04/01 01:15:20 DEBUG : file1: reading active writers
2026/04/01 01:15:20 DEBUG : file2: reading active writers
2026/04/01 01:15:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:21 DEBUG : Looking for writers
2026/04/01 01:15:21 DEBUG : file1: reading active writers
2026/04/01 01:15:21 DEBUG : file2: reading active writers
2026/04/01 01:15:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:22 DEBUG : Looking for writers
2026/04/01 01:15:22 DEBUG : file1: reading active writers
2026/04/01 01:15:22 DEBUG : file2: reading active writers
2026/04/01 01:15:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:23 DEBUG : Looking for writers
2026/04/01 01:15:23 DEBUG : file1: reading active writers
2026/04/01 01:15:23 DEBUG : file2: reading active writers
2026/04/01 01:15:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:24 DEBUG : Looking for writers
2026/04/01 01:15:24 DEBUG : file1: reading active writers
2026/04/01 01:15:24 DEBUG : file2: reading active writers
2026/04/01 01:15:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:25 DEBUG : Looking for writers
2026/04/01 01:15:25 DEBUG : file1: reading active writers
2026/04/01 01:15:25 DEBUG : file2: reading active writers
2026/04/01 01:15:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:26 DEBUG : Looking for writers
2026/04/01 01:15:26 DEBUG : file1: reading active writers
2026/04/01 01:15:26 DEBUG : file2: reading active writers
2026/04/01 01:15:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/01 01:15:27 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x392a94bde870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x392a95715508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:62855058642240} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009355090224421193 ext:177459928099 loc:0x465f240} ATime:{wall:14009355090224538143 ext:177460045049 loc:0x465f240} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0x392a94bde870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x392a95715608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:62855058642496} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009355090225199210 ext:177460706116 loc:0x465f240} ATime:{wall:14009355090225338533 ext:177460845439 loc:0x465f240} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/04/01 01:15:27 DEBUG : >WaitForWriters: 
2026/04/01 01:15:27 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:15:27 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.51s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:15:27 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:15:27 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:15:27 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:27 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:15:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:15:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:27 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:15:28.382553 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
2026/04/01 01:15:28.382585 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:15:28 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:15:28 DEBUG : Looking for writers
2026/04/01 01:15:28 DEBUG : >WaitForWriters: 
2026/04/01 01:15:28 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:15:28 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.80s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:15:28 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:15:28 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:15:28 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:28 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:15:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:15:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:28 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:15:29.156299 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
2026/04/01 01:15:29.156320 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:15:29 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:15:29 DEBUG : Looking for writers
2026/04/01 01:15:29 DEBUG : >WaitForWriters: 
2026/04/01 01:15:29 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:15:29 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.77s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:15:29 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:15:29 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:15:29 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:29 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:15:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:15:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:15:29 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/01 01:15:29 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:15:29 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/01 01:15:29 DEBUG : file1: newRWFileHandle: 
2026/04/01 01:15:29 DEBUG : file1(0x392a956228c0): openPending: 
2026/04/01 01:15:29 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/01 01:15:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:15:29 DEBUG : file1(0x392a956228c0): >openPending: err=<nil>
2026/04/01 01:15:29 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/01 01:15:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:15:29 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/01 01:15:29 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/01 01:15:30.024909 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
2026/04/01 01:15:30.024933 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:15:30 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:15:30 DEBUG : Looking for writers
2026/04/01 01:15:30 DEBUG : file1: reading active writers
2026/04/01 01:15:30 DEBUG : file1: active writers 1
2026/04/01 01:15:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/01 01:15:30 DEBUG : Looking for writers
2026/04/01 01:15:30 DEBUG : file1: reading active writers
2026/04/01 01:15:30 DEBUG : file1: active writers 1
2026/04/01 01:15:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/01 01:15:30 DEBUG : Looking for writers
2026/04/01 01:15:30 DEBUG : file1: reading active writers
2026/04/01 01:15:30 DEBUG : file1: active writers 1
2026/04/01 01:15:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/01 01:15:30 DEBUG : Looking for writers
2026/04/01 01:15:30 DEBUG : file1: reading active writers
2026/04/01 01:15:30 DEBUG : file1: active writers 1
2026/04/01 01:15:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/01 01:15:30 DEBUG : Looking for writers
2026/04/01 01:15:30 DEBUG : file1: reading active writers
2026/04/01 01:15:30 DEBUG : file1: active writers 1
2026/04/01 01:15:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/01 01:15:30 DEBUG : Looking for writers
2026/04/01 01:15:30 DEBUG : file1: reading active writers
2026/04/01 01:15:30 DEBUG : file1: active writers 1
2026/04/01 01:15:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/01 01:15:30 DEBUG : Looking for writers
2026/04/01 01:15:30 DEBUG : file1: reading active writers
2026/04/01 01:15:30 DEBUG : file1: active writers 1
2026/04/01 01:15:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/01 01:15:31 DEBUG : Looking for writers
2026/04/01 01:15:31 DEBUG : file1: reading active writers
2026/04/01 01:15:31 DEBUG : file1: active writers 1
2026/04/01 01:15:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:32 DEBUG : Looking for writers
2026/04/01 01:15:32 DEBUG : file1: reading active writers
2026/04/01 01:15:32 DEBUG : file1: active writers 1
2026/04/01 01:15:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:33 DEBUG : Looking for writers
2026/04/01 01:15:33 DEBUG : file1: reading active writers
2026/04/01 01:15:33 DEBUG : file1: active writers 1
2026/04/01 01:15:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:34 DEBUG : Looking for writers
2026/04/01 01:15:34 DEBUG : file1: reading active writers
2026/04/01 01:15:34 DEBUG : file1: active writers 1
2026/04/01 01:15:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:35 DEBUG : Looking for writers
2026/04/01 01:15:35 DEBUG : file1: reading active writers
2026/04/01 01:15:35 DEBUG : file1: active writers 1
2026/04/01 01:15:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:36 DEBUG : Looking for writers
2026/04/01 01:15:36 DEBUG : file1: reading active writers
2026/04/01 01:15:36 DEBUG : file1: active writers 1
2026/04/01 01:15:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:37 DEBUG : Looking for writers
2026/04/01 01:15:37 DEBUG : file1: reading active writers
2026/04/01 01:15:37 DEBUG : file1: active writers 1
2026/04/01 01:15:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:38 DEBUG : Looking for writers
2026/04/01 01:15:38 DEBUG : file1: reading active writers
2026/04/01 01:15:38 DEBUG : file1: active writers 1
2026/04/01 01:15:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:39 DEBUG : Looking for writers
2026/04/01 01:15:39 DEBUG : file1: reading active writers
2026/04/01 01:15:39 DEBUG : file1: active writers 1
2026/04/01 01:15:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:40 DEBUG : Looking for writers
2026/04/01 01:15:40 DEBUG : file1: reading active writers
2026/04/01 01:15:40 DEBUG : file1: active writers 1
2026/04/01 01:15:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:41 DEBUG : Looking for writers
2026/04/01 01:15:41 DEBUG : file1: reading active writers
2026/04/01 01:15:41 DEBUG : file1: active writers 1
2026/04/01 01:15:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:42 DEBUG : Looking for writers
2026/04/01 01:15:42 DEBUG : file1: reading active writers
2026/04/01 01:15:42 DEBUG : file1: active writers 1
2026/04/01 01:15:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:43 DEBUG : Looking for writers
2026/04/01 01:15:43 DEBUG : file1: reading active writers
2026/04/01 01:15:43 DEBUG : file1: active writers 1
2026/04/01 01:15:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:44 DEBUG : Looking for writers
2026/04/01 01:15:44 DEBUG : file1: reading active writers
2026/04/01 01:15:44 DEBUG : file1: active writers 1
2026/04/01 01:15:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:45 DEBUG : Looking for writers
2026/04/01 01:15:45 DEBUG : file1: reading active writers
2026/04/01 01:15:45 DEBUG : file1: active writers 1
2026/04/01 01:15:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:46 DEBUG : Looking for writers
2026/04/01 01:15:46 DEBUG : file1: reading active writers
2026/04/01 01:15:46 DEBUG : file1: active writers 1
2026/04/01 01:15:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:47 DEBUG : Looking for writers
2026/04/01 01:15:47 DEBUG : file1: reading active writers
2026/04/01 01:15:47 DEBUG : file1: active writers 1
2026/04/01 01:15:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:48 DEBUG : Looking for writers
2026/04/01 01:15:48 DEBUG : file1: reading active writers
2026/04/01 01:15:48 DEBUG : file1: active writers 1
2026/04/01 01:15:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:49 DEBUG : Looking for writers
2026/04/01 01:15:49 DEBUG : file1: reading active writers
2026/04/01 01:15:49 DEBUG : file1: active writers 1
2026/04/01 01:15:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:50 DEBUG : Looking for writers
2026/04/01 01:15:50 DEBUG : file1: reading active writers
2026/04/01 01:15:50 DEBUG : file1: active writers 1
2026/04/01 01:15:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:51 DEBUG : Looking for writers
2026/04/01 01:15:51 DEBUG : file1: reading active writers
2026/04/01 01:15:51 DEBUG : file1: active writers 1
2026/04/01 01:15:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:52 DEBUG : Looking for writers
2026/04/01 01:15:52 DEBUG : file1: reading active writers
2026/04/01 01:15:52 DEBUG : file1: active writers 1
2026/04/01 01:15:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:53 DEBUG : Looking for writers
2026/04/01 01:15:53 DEBUG : file1: reading active writers
2026/04/01 01:15:53 DEBUG : file1: active writers 1
2026/04/01 01:15:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:54 DEBUG : Looking for writers
2026/04/01 01:15:54 DEBUG : file1: reading active writers
2026/04/01 01:15:54 DEBUG : file1: active writers 1
2026/04/01 01:15:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:55 DEBUG : Looking for writers
2026/04/01 01:15:55 DEBUG : file1: reading active writers
2026/04/01 01:15:55 DEBUG : file1: active writers 1
2026/04/01 01:15:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:56 DEBUG : Looking for writers
2026/04/01 01:15:56 DEBUG : file1: reading active writers
2026/04/01 01:15:56 DEBUG : file1: active writers 1
2026/04/01 01:15:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:57 DEBUG : Looking for writers
2026/04/01 01:15:57 DEBUG : file1: reading active writers
2026/04/01 01:15:57 DEBUG : file1: active writers 1
2026/04/01 01:15:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:58 DEBUG : Looking for writers
2026/04/01 01:15:58 DEBUG : file1: reading active writers
2026/04/01 01:15:58 DEBUG : file1: active writers 1
2026/04/01 01:15:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:15:59 DEBUG : Looking for writers
2026/04/01 01:15:59 DEBUG : file1: reading active writers
2026/04/01 01:15:59 DEBUG : file1: active writers 1
2026/04/01 01:15:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/01 01:16:00 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x392a957df860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x392a94ff7d08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:62855051181376} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x392a94ae26b8 info:{ModTime:{wall:14009355165478139233 ext:247551718469 loc:0x465f240} ATime:{wall:14009355165478139233 ext:247551718469 loc:0x465f240} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/04/01 01:16:00 DEBUG : >WaitForWriters: 
2026/04/01 01:16:00 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:16:00 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.90s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:16:00 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:16:00 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/01 01:16:00 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:16:00 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:16:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:16:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:16:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:16:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:16:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/01 01:16:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kucofok9qesa"
2026/04/01 01:16:00 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/01 01:16:00 DEBUG : forgetting directory cache
2026/04/01 01:16:00.880940 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
2026/04/01 01:16:00.880961 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:16:00 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:16:00 DEBUG : Looking for writers
2026/04/01 01:16:00 DEBUG : >WaitForWriters: 
2026/04/01 01:16:00 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': vfs cache: cleaner exiting
2026/04/01 01:16:01 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.93s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:16:01.718699 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
2026/04/01 01:16:01.718723 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:16:01 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.79s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:16:02.621342 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
2026/04/01 01:16:02.621369 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:16:02 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.91s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:16:02 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:16:02 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:16:03.475996 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
2026/04/01 01:16:03.476027 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:16:03 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:16:03 DEBUG : Looking for writers
2026/04/01 01:16:03 DEBUG : >WaitForWriters: 
2026/04/01 01:16:03 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.81s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:16:03 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:16:03 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:16:04.234987 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
2026/04/01 01:16:04.235032 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:16:04 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:16:04 DEBUG : Looking for writers
2026/04/01 01:16:04 DEBUG : >WaitForWriters: 
2026/04/01 01:16:04 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.74s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:16:04 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:16:04 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:16:04.985151 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
2026/04/01 01:16:04.985175 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:16:04 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:16:04 DEBUG : Looking for writers
2026/04/01 01:16:04 DEBUG : >WaitForWriters: 
2026/04/01 01:16:05 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.78s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:16:05 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:16:05 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:16:05.760897 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
2026/04/01 01:16:05.760916 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:16:05 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:16:05 DEBUG : Looking for writers
2026/04/01 01:16:05 DEBUG : >WaitForWriters: 
2026/04/01 01:16:05 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.75s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:16:05 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:16:05 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:16:06 ERROR : error listing: directory not found
2026/04/01 01:16:06.832690 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
2026/04/01 01:16:06.832718 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)
2026/04/01 01:16:06 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
2026/04/01 01:16:06 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:16:06 DEBUG : Looking for writers
2026/04/01 01:16:06 DEBUG : >WaitForWriters: 
2026/04/01 01:16:06 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.09s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:16:06 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:16:06 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:16:07 ERROR : error listing: directory not found
2026/04/01 01:16:07 ERROR : error listing: directory not found
2026/04/01 01:16:07.994894 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
2026/04/01 01:16:07.994919 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)
2026/04/01 01:16:07 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
2026/04/01 01:16:07 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:16:07 DEBUG : Looking for writers
2026/04/01 01:16:07 DEBUG : >WaitForWriters: 
2026/04/01 01:16:08 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.17s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:16:08 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:16:08 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:16:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/01 01:16:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/01 01:16:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:16:08 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/01 01:16:08 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/01 01:16:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:16:08 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/01 01:16:08 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/01 01:16:08 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/01 01:16:08 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': File to upload is small (5 bytes), uploading instead of streaming
2026/04/01 01:16:09.080607 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
2026/04/01 01:16:09.080628 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)
2026/04/01 01:16:09 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)
2026/04/01 01:16:09 DEBUG : file1: Remove: 
2026/04/01 01:16:09 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/01 01:16:09 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
2026/04/01 01:16:09 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
2026/04/01 01:16:10 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
2026/04/01 01:16:12 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
2026/04/01 01:16:16 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/01 01:16:16 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/01 01:16:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:16:16 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/01 01:16:16 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/01 01:16:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:16:16 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': File to upload is small (0 bytes), uploading instead of streaming
2026/04/01 01:16:17.835844 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
2026/04/01 01:16:17.835963 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)
2026/04/01 01:16:17 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)
2026/04/01 01:16:17 DEBUG : file1: Remove: 
2026/04/01 01:16:17 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/01 01:16:17 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
2026/04/01 01:16:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/01 01:16:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/01 01:16:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:16:17 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/01 01:16:17 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/01 01:16:17 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
2026/04/01 01:16:17 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:16:17 DEBUG : Looking for writers
2026/04/01 01:16:17 DEBUG : file1: reading active writers
2026/04/01 01:16:17 DEBUG : file1: active writers 1
2026/04/01 01:16:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/01 01:16:17 DEBUG : Looking for writers
2026/04/01 01:16:17 DEBUG : file1: reading active writers
2026/04/01 01:16:17 DEBUG : file1: active writers 1
2026/04/01 01:16:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/01 01:16:17 DEBUG : Looking for writers
2026/04/01 01:16:17 DEBUG : file1: reading active writers
2026/04/01 01:16:17 DEBUG : file1: active writers 1
2026/04/01 01:16:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/01 01:16:17 DEBUG : Looking for writers
2026/04/01 01:16:17 DEBUG : file1: reading active writers
2026/04/01 01:16:17 DEBUG : file1: active writers 1
2026/04/01 01:16:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/01 01:16:17 DEBUG : Looking for writers
2026/04/01 01:16:17 DEBUG : file1: reading active writers
2026/04/01 01:16:17 DEBUG : file1: active writers 1
2026/04/01 01:16:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/01 01:16:18 DEBUG : Looking for writers
2026/04/01 01:16:18 DEBUG : file1: reading active writers
2026/04/01 01:16:18 DEBUG : file1: active writers 1
2026/04/01 01:16:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/01 01:16:18 DEBUG : Looking for writers
2026/04/01 01:16:18 DEBUG : file1: reading active writers
2026/04/01 01:16:18 DEBUG : file1: active writers 1
2026/04/01 01:16:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/01 01:16:19 DEBUG : Looking for writers
2026/04/01 01:16:19 DEBUG : file1: reading active writers
2026/04/01 01:16:19 DEBUG : file1: active writers 1
2026/04/01 01:16:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:20 DEBUG : Looking for writers
2026/04/01 01:16:20 DEBUG : file1: reading active writers
2026/04/01 01:16:20 DEBUG : file1: active writers 1
2026/04/01 01:16:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:21 DEBUG : Looking for writers
2026/04/01 01:16:21 DEBUG : file1: reading active writers
2026/04/01 01:16:21 DEBUG : file1: active writers 1
2026/04/01 01:16:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:22 DEBUG : Looking for writers
2026/04/01 01:16:22 DEBUG : file1: reading active writers
2026/04/01 01:16:22 DEBUG : file1: active writers 1
2026/04/01 01:16:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:23 DEBUG : Looking for writers
2026/04/01 01:16:23 DEBUG : file1: reading active writers
2026/04/01 01:16:23 DEBUG : file1: active writers 1
2026/04/01 01:16:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:24 DEBUG : Looking for writers
2026/04/01 01:16:24 DEBUG : file1: reading active writers
2026/04/01 01:16:24 DEBUG : file1: active writers 1
2026/04/01 01:16:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:25 DEBUG : Looking for writers
2026/04/01 01:16:25 DEBUG : file1: reading active writers
2026/04/01 01:16:25 DEBUG : file1: active writers 1
2026/04/01 01:16:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:26 DEBUG : Looking for writers
2026/04/01 01:16:26 DEBUG : file1: reading active writers
2026/04/01 01:16:26 DEBUG : file1: active writers 1
2026/04/01 01:16:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:27 DEBUG : Looking for writers
2026/04/01 01:16:27 DEBUG : file1: reading active writers
2026/04/01 01:16:27 DEBUG : file1: active writers 1
2026/04/01 01:16:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:28 DEBUG : Looking for writers
2026/04/01 01:16:28 DEBUG : file1: reading active writers
2026/04/01 01:16:28 DEBUG : file1: active writers 1
2026/04/01 01:16:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:29 DEBUG : Looking for writers
2026/04/01 01:16:29 DEBUG : file1: reading active writers
2026/04/01 01:16:29 DEBUG : file1: active writers 1
2026/04/01 01:16:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:30 DEBUG : Looking for writers
2026/04/01 01:16:30 DEBUG : file1: reading active writers
2026/04/01 01:16:30 DEBUG : file1: active writers 1
2026/04/01 01:16:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:31 DEBUG : Looking for writers
2026/04/01 01:16:31 DEBUG : file1: reading active writers
2026/04/01 01:16:31 DEBUG : file1: active writers 1
2026/04/01 01:16:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:32 DEBUG : Looking for writers
2026/04/01 01:16:32 DEBUG : file1: reading active writers
2026/04/01 01:16:32 DEBUG : file1: active writers 1
2026/04/01 01:16:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:33 DEBUG : Looking for writers
2026/04/01 01:16:33 DEBUG : file1: reading active writers
2026/04/01 01:16:33 DEBUG : file1: active writers 1
2026/04/01 01:16:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:34 DEBUG : Looking for writers
2026/04/01 01:16:34 DEBUG : file1: reading active writers
2026/04/01 01:16:34 DEBUG : file1: active writers 1
2026/04/01 01:16:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:35 DEBUG : Looking for writers
2026/04/01 01:16:35 DEBUG : file1: reading active writers
2026/04/01 01:16:35 DEBUG : file1: active writers 1
2026/04/01 01:16:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:36 DEBUG : Looking for writers
2026/04/01 01:16:36 DEBUG : file1: reading active writers
2026/04/01 01:16:36 DEBUG : file1: active writers 1
2026/04/01 01:16:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:37 DEBUG : Looking for writers
2026/04/01 01:16:37 DEBUG : file1: reading active writers
2026/04/01 01:16:37 DEBUG : file1: active writers 1
2026/04/01 01:16:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:38 DEBUG : Looking for writers
2026/04/01 01:16:38 DEBUG : file1: reading active writers
2026/04/01 01:16:38 DEBUG : file1: active writers 1
2026/04/01 01:16:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:39 DEBUG : Looking for writers
2026/04/01 01:16:39 DEBUG : file1: reading active writers
2026/04/01 01:16:39 DEBUG : file1: active writers 1
2026/04/01 01:16:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:40 DEBUG : Looking for writers
2026/04/01 01:16:40 DEBUG : file1: reading active writers
2026/04/01 01:16:40 DEBUG : file1: active writers 1
2026/04/01 01:16:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:41 DEBUG : Looking for writers
2026/04/01 01:16:41 DEBUG : file1: reading active writers
2026/04/01 01:16:41 DEBUG : file1: active writers 1
2026/04/01 01:16:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:42 DEBUG : Looking for writers
2026/04/01 01:16:42 DEBUG : file1: reading active writers
2026/04/01 01:16:42 DEBUG : file1: active writers 1
2026/04/01 01:16:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:43 DEBUG : Looking for writers
2026/04/01 01:16:43 DEBUG : file1: reading active writers
2026/04/01 01:16:43 DEBUG : file1: active writers 1
2026/04/01 01:16:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:44 DEBUG : Looking for writers
2026/04/01 01:16:44 DEBUG : file1: reading active writers
2026/04/01 01:16:44 DEBUG : file1: active writers 1
2026/04/01 01:16:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:45 DEBUG : Looking for writers
2026/04/01 01:16:45 DEBUG : file1: reading active writers
2026/04/01 01:16:45 DEBUG : file1: active writers 1
2026/04/01 01:16:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:46 DEBUG : Looking for writers
2026/04/01 01:16:46 DEBUG : file1: reading active writers
2026/04/01 01:16:46 DEBUG : file1: active writers 1
2026/04/01 01:16:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:47 DEBUG : Looking for writers
2026/04/01 01:16:47 DEBUG : file1: reading active writers
2026/04/01 01:16:47 DEBUG : file1: active writers 1
2026/04/01 01:16:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/01 01:16:47 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/01 01:16:47 DEBUG : >WaitForWriters: 
2026/04/01 01:16:47 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (39.80s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:16:47 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:16:47 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:16:47 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/01 01:16:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/01 01:16:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:16:48 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/01 01:16:48 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/01 01:16:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:16:48 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/01 01:16:49 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/01 01:16:49 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/01 01:16:49 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/01 01:16:49 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': File to upload is small (11 bytes), uploading instead of streaming
2026/04/01 01:16:49.955288 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
2026/04/01 01:16:49.955323 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)
2026/04/01 01:16:49 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:16:49 DEBUG : file1: Remove: 
2026/04/01 01:16:49 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/01 01:16:49 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
2026/04/01 01:16:49 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
2026/04/01 01:16:50 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
2026/04/01 01:16:51 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
2026/04/01 01:16:53 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
2026/04/01 01:16:57 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:16:57 DEBUG : Looking for writers
2026/04/01 01:16:57 DEBUG : >WaitForWriters: 
2026/04/01 01:16:58 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.11s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:16:58 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:16:58 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:16:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/01 01:16:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/01 01:16:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:16:58 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/01 01:16:58 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/01 01:16:58 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/01 01:16:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:16:58 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': File to upload is small (5 bytes), uploading instead of streaming
2026/04/01 01:16:59.001318 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
2026/04/01 01:16:59.001341 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)
2026/04/01 01:16:59 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)
2026/04/01 01:16:59 DEBUG : file1: Remove: 
2026/04/01 01:16:59 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/01 01:16:59 DEBUG : file1: >Remove: err=<nil>
2026/04/01 01:16:59 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
2026/04/01 01:16:59 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
2026/04/01 01:16:59 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:16:59 DEBUG : Looking for writers
2026/04/01 01:16:59 DEBUG : >WaitForWriters: 
2026/04/01 01:16:59 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.07s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:16:59 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:16:59 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:16:59 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/01 01:16:59 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/01 01:16:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:16:59 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/01 01:16:59 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/01 01:16:59 DEBUG : file1: WriteFileHandle.Release closing
2026/04/01 01:16:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:16:59 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': File to upload is small (0 bytes), uploading instead of streaming
2026/04/01 01:17:00.019786 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
2026/04/01 01:17:00.019807 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)
2026/04/01 01:17:00 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:17:00 DEBUG : file1: Remove: 
2026/04/01 01:17:00 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/01 01:17:00 DEBUG : file1: >Remove: err=<nil>
2026/04/01 01:17:00 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
2026/04/01 01:17:00 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/01 01:17:00 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:17:00 DEBUG : Looking for writers
2026/04/01 01:17:00 DEBUG : >WaitForWriters: 
2026/04/01 01:17:00 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.00s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:17:00 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:17:00 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:17:00 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/01 01:17:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/01 01:17:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:17:00 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/01 01:17:00 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/01 01:17:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:17:00 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': File to upload is small (2 bytes), uploading instead of streaming
2026/04/01 01:17:01.020926 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
2026/04/01 01:17:01.020954 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)
2026/04/01 01:17:01 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)
2026/04/01 01:17:01 DEBUG : file1: Remove: 
2026/04/01 01:17:01 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/01 01:17:01 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
2026/04/01 01:17:01 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:17:01 DEBUG : Looking for writers
2026/04/01 01:17:01 DEBUG : >WaitForWriters: 
2026/04/01 01:17:01 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.06s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:17:01 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:17:01 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:17:01 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/01 01:17:01 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/01 01:17:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:17:01 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/01 01:17:01 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/01 01:17:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:17:01 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': File to upload is small (0 bytes), uploading instead of streaming
2026/04/01 01:17:02.149306 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
2026/04/01 01:17:02.149331 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)
2026/04/01 01:17:02 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)
2026/04/01 01:17:02 DEBUG : file1: Remove: 
2026/04/01 01:17:02 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/01 01:17:02 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
2026/04/01 01:17:02 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/01 01:17:02 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
2026/04/01 01:17:02 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:17:02 DEBUG : Looking for writers
2026/04/01 01:17:02 DEBUG : >WaitForWriters: 
2026/04/01 01:17:02 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.10s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:17:02 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:17:02 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:17:02 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/01 01:17:02 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/01 01:17:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:17:02 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/01 01:17:02 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/01 01:17:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/01 01:17:02 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': File to upload is small (100 bytes), uploading instead of streaming
2026/04/01 01:17:03.177624 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
2026/04/01 01:17:03.177646 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)
2026/04/01 01:17:03 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)
2026/04/01 01:17:03 DEBUG : file1: Remove: 
2026/04/01 01:17:03 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/01 01:17:03 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
2026/04/01 01:17:03 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/01 01:17:03 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
2026/04/01 01:17:03 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:17:03 DEBUG : Looking for writers
2026/04/01 01:17:03 DEBUG : >WaitForWriters: 
2026/04/01 01:17:03 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.06s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:17:03 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:17:03 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:17:03.980309 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
2026/04/01 01:17:03.980330 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:17:03 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:17:03 DEBUG : Looking for writers
2026/04/01 01:17:03 DEBUG : >WaitForWriters: 
2026/04/01 01:17:04 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.75s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:17:04 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:17:04 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:17:04.725417 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
2026/04/01 01:17:04.725438 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:17:04 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:17:04 DEBUG : Looking for writers
2026/04/01 01:17:04 DEBUG : >WaitForWriters: 
2026/04/01 01:17:04 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.76s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:17:04 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:17:04 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:17:05.534768 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
2026/04/01 01:17:05.534790 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:17:05 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:17:05 DEBUG : Looking for writers
2026/04/01 01:17:05 DEBUG : >WaitForWriters: 
2026/04/01 01:17:05 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.78s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-kucofok9qesa'", Local "Local file system at /tmp/rclone2334485156", Modify Window "1s"
2026/04/01 01:17:05 INFO  : proton drive root link ID 'rclone-test-kucofok9qesa': poll-interval is not supported by this remote
2026/04/01 01:17:05 NOTICE: proton drive root link ID 'rclone-test-kucofok9qesa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/01 01:17:06.325797 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
2026/04/01 01:17:06.325821 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-kucofok9qesa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/01 01:17:06 DEBUG : WaitForWriters: timeout=30s
2026/04/01 01:17:06 DEBUG : Looking for writers
2026/04/01 01:17:06 DEBUG : >WaitForWriters: 
2026/04/01 01:17:06 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.82s)
FAIL
2026/04/01 01:17:06 DEBUG : proton drive root link ID 'rclone-test-kucofok9qesa': Purge remote
2026/04/01 01:17:06 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 5m44.717009559s (try 2/5): 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]