"./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 5/5)
2026/04/25 05:18:43 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-lebitog4huze"
2026/04/25 05:18:43 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/25 05:18:43 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': Has cached credentials
2026/04/25 05:18:44 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': Used cached credential to initialize the ProtonDrive API
2026/04/25 05:18:44 DEBUG : Creating backend with remote "/tmp/rclone2873595241"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:44 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:44 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:44.555073 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:44.555123 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:44 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:44 DEBUG : Looking for writers
2026/04/25 05:18:44 DEBUG : >WaitForWriters: 
2026/04/25 05:18:44 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.32s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:44 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:44 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:44.906416 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:44.906431 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:44 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:44 DEBUG : Looking for writers
2026/04/25 05:18:44 DEBUG : >WaitForWriters: 
2026/04/25 05:18:44 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.35s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:44 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:44 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:45.220477 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:45.220503 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:45 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:45 DEBUG : Looking for writers
2026/04/25 05:18:45 DEBUG : >WaitForWriters: 
2026/04/25 05:18:45 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.32s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:45 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:45 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:45.563993 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:45.564019 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:45 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:45 DEBUG : Looking for writers
2026/04/25 05:18:45 DEBUG : >WaitForWriters: 
2026/04/25 05:18:45 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.34s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:45 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:45 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:45.896639 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:45.896670 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:45 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:45 DEBUG : Looking for writers
2026/04/25 05:18:45 DEBUG : >WaitForWriters: 
2026/04/25 05:18:45 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.32s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:45 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:45 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:46.257782 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:46.257805 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:46 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:46 DEBUG : Looking for writers
2026/04/25 05:18:46 DEBUG : >WaitForWriters: 
2026/04/25 05:18:46 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.36s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:46 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:46 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:46.598278 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:46.598302 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:46 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:46 DEBUG : Looking for writers
2026/04/25 05:18:46 DEBUG : >WaitForWriters: 
2026/04/25 05:18:46 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.35s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:46 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:46 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:46.958561 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:46.958588 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:46 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:46 DEBUG : Looking for writers
2026/04/25 05:18:46 DEBUG : >WaitForWriters: 
2026/04/25 05:18:47 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.35s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:47 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:47 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:47.305282 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:47.305366 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:47 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:47 DEBUG : Looking for writers
2026/04/25 05:18:47 DEBUG : >WaitForWriters: 
2026/04/25 05:18:47 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.35s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:47 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:47 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:47.658988 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:47.659008 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:47 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:47 DEBUG : Looking for writers
2026/04/25 05:18:47 DEBUG : >WaitForWriters: 
2026/04/25 05:18:47 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.35s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:47 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:47 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:47.980269 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:47.980291 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:47 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:47 DEBUG : Looking for writers
2026/04/25 05:18:47 DEBUG : >WaitForWriters: 
2026/04/25 05:18:48 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.32s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:48 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:48 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:48.293833 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:48.293855 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:48 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:48 DEBUG : Looking for writers
2026/04/25 05:18:48 DEBUG : >WaitForWriters: 
2026/04/25 05:18:48 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.31s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:48 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:48 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:48.640625 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:48.640648 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:48 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:48 DEBUG : Looking for writers
2026/04/25 05:18:48 DEBUG : >WaitForWriters: 
2026/04/25 05:18:48 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.35s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:48 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:48 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:48.993599 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:48.993621 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:48 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:48 DEBUG : Looking for writers
2026/04/25 05:18:48 DEBUG : >WaitForWriters: 
2026/04/25 05:18:49 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.35s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:49 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:49 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:49.330692 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:49.330718 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:49 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:49 DEBUG : Looking for writers
2026/04/25 05:18:49 DEBUG : >WaitForWriters: 
2026/04/25 05:18:49 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.35s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:49 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:49 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:49.679316 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:49.679339 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:49 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:49 DEBUG : Looking for writers
2026/04/25 05:18:49 DEBUG : >WaitForWriters: 
2026/04/25 05:18:49 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.34s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:49 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:49 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:50.040474 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:50.040498 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:50 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:50 DEBUG : Looking for writers
2026/04/25 05:18:50 DEBUG : >WaitForWriters: 
2026/04/25 05:18:50 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.36s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:50 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:50 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:50.391127 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:50.391159 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:50 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:50 DEBUG : Looking for writers
2026/04/25 05:18:50 DEBUG : >WaitForWriters: 
2026/04/25 05:18:50 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.34s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:50 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:50 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:50.716390 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:50.716419 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:50 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:50 DEBUG : Looking for writers
2026/04/25 05:18:50 DEBUG : >WaitForWriters: 
2026/04/25 05:18:50 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.32s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:50 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:50 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:51.055814 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:51.055852 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:51 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:51 DEBUG : Looking for writers
2026/04/25 05:18:51 DEBUG : >WaitForWriters: 
2026/04/25 05:18:51 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.34s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:51 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:51 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:51.373860 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:51.373889 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:51 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:51 DEBUG : Looking for writers
2026/04/25 05:18:51 DEBUG : >WaitForWriters: 
2026/04/25 05:18:51 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.32s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:51 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:51 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:51.735621 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:51.735647 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:51 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:51 DEBUG : Looking for writers
2026/04/25 05:18:51 DEBUG : >WaitForWriters: 
2026/04/25 05:18:51 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-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:51 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:51 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:52.085464 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:52.085485 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:52 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:52 DEBUG : Looking for writers
2026/04/25 05:18:52 DEBUG : >WaitForWriters: 
2026/04/25 05:18:52 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-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:52 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:52 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:52.393255 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:52.393271 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:52 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:52 DEBUG : Looking for writers
2026/04/25 05:18:52 DEBUG : >WaitForWriters: 
2026/04/25 05:18:52 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-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:52 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:52 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:18:52 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:52 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:52 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:18:52.760832 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:52.760853 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:52 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:52 DEBUG : Looking for writers
2026/04/25 05:18:52 DEBUG : >WaitForWriters: 
2026/04/25 05:18:52 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:18:52 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-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:52 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:52 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:18:52 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:52 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:52 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:18:53.092249 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:53.092271 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:53 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:53 DEBUG : Looking for writers
2026/04/25 05:18:53 DEBUG : >WaitForWriters: 
2026/04/25 05:18:53 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:18:53 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-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:53 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:53 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:18:53 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:53 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:53 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:18:53.435137 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:53.435169 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:53 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:53 DEBUG : Looking for writers
2026/04/25 05:18:53 DEBUG : >WaitForWriters: 
2026/04/25 05:18:53 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:18:53 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.07s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.30s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.33s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.35s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:53 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:53 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:53.774344 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:53.774373 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:53 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:53 DEBUG : Looking for writers
2026/04/25 05:18:53 DEBUG : >WaitForWriters: 
2026/04/25 05:18:53 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.33s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:53 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:53 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:54.098492 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:54.098528 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:54 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:54 DEBUG : Looking for writers
2026/04/25 05:18:54 DEBUG : >WaitForWriters: 
2026/04/25 05:18:54 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.32s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:54 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:54 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:54.399864 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:54.399891 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:54 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:54 DEBUG : Looking for writers
2026/04/25 05:18:54 DEBUG : >WaitForWriters: 
2026/04/25 05:18:54 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.31s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:54 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:54 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:54.727262 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:54.727285 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:54 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:54 DEBUG : Looking for writers
2026/04/25 05:18:54 DEBUG : >WaitForWriters: 
2026/04/25 05:18:54 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.32s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:54 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:54 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:55.050642 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:55.050711 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:55 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:55 DEBUG : Looking for writers
2026/04/25 05:18:55 DEBUG : >WaitForWriters: 
2026/04/25 05:18:55 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.32s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:55 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:55 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:55.379981 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:55.380005 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:55 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:55 DEBUG : Looking for writers
2026/04/25 05:18:55 DEBUG : >WaitForWriters: 
2026/04/25 05:18:55 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:55 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:55 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:55 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:18:55 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:55 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:55 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:18:55.694439 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:55.694465 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:55 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:55 DEBUG : Looking for writers
2026/04/25 05:18:55 DEBUG : >WaitForWriters: 
2026/04/25 05:18:55 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:18:55 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:55 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:55 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:55 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:18:55 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:55 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:55 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:18:56.028801 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:56.028819 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:56 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:56 DEBUG : Looking for writers
2026/04/25 05:18:56 DEBUG : >WaitForWriters: 
2026/04/25 05:18:56 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:18:56 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:56 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:56 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:18:56 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:18:56.370579 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:56.370728 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:56 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:56 DEBUG : Looking for writers
2026/04/25 05:18:56 DEBUG : >WaitForWriters: 
2026/04/25 05:18:56 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:18:56 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:56 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:56 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:18:56 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:18:56.728676 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:56.728697 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:56 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:56 DEBUG : Looking for writers
2026/04/25 05:18:56 DEBUG : >WaitForWriters: 
2026/04/25 05:18:56 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:18:56 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:56 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:56 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:18:56 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:56 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:18:57.076912 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:57.076946 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:57 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:57 DEBUG : Looking for writers
2026/04/25 05:18:57 DEBUG : >WaitForWriters: 
2026/04/25 05:18:57 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:18:57 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.03s)
    --- FAIL: TestFileRename/off,forceCache=false (0.33s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.33s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.32s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.34s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.37s)
    --- FAIL: TestFileRename/full,forceCache=false (0.34s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:57 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:57 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:57.406795 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:57.406839 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:57 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:57 DEBUG : Looking for writers
2026/04/25 05:18:57 DEBUG : >WaitForWriters: 
2026/04/25 05:18:57 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.33s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:57 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:57 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:57.714804 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:57.714827 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:57 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:57 DEBUG : Looking for writers
2026/04/25 05:18:57 DEBUG : >WaitForWriters: 
2026/04/25 05:18:57 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.31s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:57 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:57 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:58.076355 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:58.076388 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:58 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:58 DEBUG : Looking for writers
2026/04/25 05:18:58 DEBUG : >WaitForWriters: 
2026/04/25 05:18:58 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.37s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:58 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:58 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:58.412444 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:58.412467 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:58 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:58 DEBUG : Looking for writers
2026/04/25 05:18:58 DEBUG : >WaitForWriters: 
2026/04/25 05:18:58 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.33s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:58 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:58 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:18:58.752866 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:58.752889 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:58 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:58 DEBUG : Looking for writers
2026/04/25 05:18:58 DEBUG : >WaitForWriters: 
2026/04/25 05:18:58 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.34s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:58 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:58 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:18:58 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:58 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:58 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:18:59.071178 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:59.071198 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:59 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:59 DEBUG : Looking for writers
2026/04/25 05:18:59 DEBUG : >WaitForWriters: 
2026/04/25 05:18:59 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:18:59 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.31s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:59 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:59 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:18:59 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:18:59.382698 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:59.382724 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:59 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:59 DEBUG : Looking for writers
2026/04/25 05:18:59 DEBUG : >WaitForWriters: 
2026/04/25 05:18:59 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:18:59 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.32s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:59 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:59 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:18:59 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:18:59.730831 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:18:59.730854 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:18:59 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:18:59 DEBUG : Looking for writers
2026/04/25 05:18:59 DEBUG : >WaitForWriters: 
2026/04/25 05:18:59 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:18:59 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.34s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:18:59 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:18:59 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:18:59 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:18:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:18:59 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:19:00.038052 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:19:00.038075 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:19:00 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:19:00 DEBUG : Looking for writers
2026/04/25 05:19:00 DEBUG : >WaitForWriters: 
2026/04/25 05:19:00 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:19:00 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.31s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:19:00 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:19:00 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:19:00 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:19:00 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:19:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:19:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:19:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:19:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:19:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:19:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:19:00 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:19:00.745563 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:19:00.745591 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:19:00 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:19:00 DEBUG : Looking for writers
2026/04/25 05:19:00 DEBUG : >WaitForWriters: 
2026/04/25 05:19:00 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:19:00 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.71s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:19:00 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:19:00 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:19:00 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:19:00 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:19:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:19:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:19:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:19:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:19:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:19:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:19:00 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:19:00 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:19:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:19:00 DEBUG : file1: newRWFileHandle: 
2026/04/25 05:19:00 DEBUG : file1(0x2130b2238300): openPending: 
2026/04/25 05:19:00 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/25 05:19:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:19:00 DEBUG : file1(0x2130b2238300): >openPending: err=<nil>
2026/04/25 05:19:00 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/25 05:19:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:19:00 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/25 05:19:00 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/25 05:19:00 DEBUG : file1(0x2130b2238300): _writeAt: size=5, off=0
2026/04/25 05:19:00 DEBUG : file1(0x2130b2238300): >_writeAt: n=5, err=<nil>
2026/04/25 05:19:00 DEBUG : file1(0x2130b2238300): _writeAt: size=7, off=5
2026/04/25 05:19:00 DEBUG : file1(0x2130b2238300): >_writeAt: n=7, err=<nil>
2026/04/25 05:19:00 DEBUG : file1: vfs cache: truncate to size=11
2026/04/25 05:19:00 DEBUG : file1(0x2130b2238300): close: 
2026/04/25 05:19:00 DEBUG : file1: vfs cache: setting modification time to 2026-04-25 05:19:00.876716621 +0000 UTC m=+17.420562726
2026/04/25 05:19:00 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/25 05:19:00 DEBUG : file1(0x2130b2238300): >close: err=<nil>
2026/04/25 05:19:00 DEBUG : file1(0x2130b2238300): close: 
2026/04/25 05:19:00 DEBUG : file1(0x2130b2238300): >close: err=file already closed
2026/04/25 05:19:00 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:19:00 DEBUG : Looking for writers
2026/04/25 05:19:00 DEBUG : file1: reading active writers
2026/04/25 05:19:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/25 05:19:00 DEBUG : Looking for writers
2026/04/25 05:19:00 DEBUG : file1: reading active writers
2026/04/25 05:19:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/25 05:19:00 DEBUG : Looking for writers
2026/04/25 05:19:00 DEBUG : file1: reading active writers
2026/04/25 05:19:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/25 05:19:00 DEBUG : Looking for writers
2026/04/25 05:19:00 DEBUG : file1: reading active writers
2026/04/25 05:19:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/25 05:19:00 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:19:01 DEBUG : Looking for writers
2026/04/25 05:19:01 DEBUG : file1: reading active writers
2026/04/25 05:19:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/25 05:19:01 DEBUG : Looking for writers
2026/04/25 05:19:01 DEBUG : file1: reading active writers
2026/04/25 05:19:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/25 05:19:01.318287 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:19:01.318309 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:19:01 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)
2026/04/25 05:19:01 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)
2026/04/25 05:19:01 DEBUG : Looking for writers
2026/04/25 05:19:01 DEBUG : file1: reading active writers
2026/04/25 05:19:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/25 05:19:01 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:19:01.852466 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:19:01.852497 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:19:01 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)
2026/04/25 05:19:01 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)
2026/04/25 05:19:02 DEBUG : Looking for writers
2026/04/25 05:19:02 DEBUG : file1: reading active writers
2026/04/25 05:19:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:02 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:19:02.572150 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:19:02.572180 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:19:02 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)
2026/04/25 05:19:02 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)
2026/04/25 05:19:03 DEBUG : Looking for writers
2026/04/25 05:19:03 DEBUG : file1: reading active writers
2026/04/25 05:19:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:03 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:19:03.700127 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:19:03.700149 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:19:03 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:19:03 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)
2026/04/25 05:19:04 DEBUG : Looking for writers
2026/04/25 05:19:04 DEBUG : file1: reading active writers
2026/04/25 05:19:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:05 DEBUG : Looking for writers
2026/04/25 05:19:05 DEBUG : file1: reading active writers
2026/04/25 05:19:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:05 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:19:05.642448 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:19:05.642471 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:19:05 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)
2026/04/25 05:19:05 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)
2026/04/25 05:19:06 DEBUG : Looking for writers
2026/04/25 05:19:06 DEBUG : file1: reading active writers
2026/04/25 05:19:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:07 DEBUG : Looking for writers
2026/04/25 05:19:07 DEBUG : file1: reading active writers
2026/04/25 05:19:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:08 DEBUG : Looking for writers
2026/04/25 05:19:08 DEBUG : file1: reading active writers
2026/04/25 05:19:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:08 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:19:09 DEBUG : Looking for writers
2026/04/25 05:19:09 DEBUG : file1: reading active writers
2026/04/25 05:19:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:09.182598 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:19:09.182622 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:19:09 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)
2026/04/25 05:19:09 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)
2026/04/25 05:19:10 DEBUG : Looking for writers
2026/04/25 05:19:10 DEBUG : file1: reading active writers
2026/04/25 05:19:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:11 DEBUG : Looking for writers
2026/04/25 05:19:11 DEBUG : file1: reading active writers
2026/04/25 05:19:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:12 DEBUG : Looking for writers
2026/04/25 05:19:12 DEBUG : file1: reading active writers
2026/04/25 05:19:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:13 DEBUG : Looking for writers
2026/04/25 05:19:13 DEBUG : file1: reading active writers
2026/04/25 05:19:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:14 DEBUG : Looking for writers
2026/04/25 05:19:14 DEBUG : file1: reading active writers
2026/04/25 05:19:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:15 DEBUG : Looking for writers
2026/04/25 05:19:15 DEBUG : file1: reading active writers
2026/04/25 05:19:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:15 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:19:15.920371 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:19:15.920395 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:19:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:19:15 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)
2026/04/25 05:19:16 DEBUG : Looking for writers
2026/04/25 05:19:16 DEBUG : file1: reading active writers
2026/04/25 05:19:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:17 DEBUG : Looking for writers
2026/04/25 05:19:17 DEBUG : file1: reading active writers
2026/04/25 05:19:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:18 DEBUG : Looking for writers
2026/04/25 05:19:18 DEBUG : file1: reading active writers
2026/04/25 05:19:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:19 DEBUG : Looking for writers
2026/04/25 05:19:19 DEBUG : file1: reading active writers
2026/04/25 05:19:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:20 DEBUG : Looking for writers
2026/04/25 05:19:20 DEBUG : file1: reading active writers
2026/04/25 05:19:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:21 DEBUG : Looking for writers
2026/04/25 05:19:21 DEBUG : file1: reading active writers
2026/04/25 05:19:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:22 DEBUG : Looking for writers
2026/04/25 05:19:22 DEBUG : file1: reading active writers
2026/04/25 05:19:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:23 DEBUG : Looking for writers
2026/04/25 05:19:23 DEBUG : file1: reading active writers
2026/04/25 05:19:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:24 DEBUG : Looking for writers
2026/04/25 05:19:24 DEBUG : file1: reading active writers
2026/04/25 05:19:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:25 DEBUG : Looking for writers
2026/04/25 05:19:25 DEBUG : file1: reading active writers
2026/04/25 05:19:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:26 DEBUG : Looking for writers
2026/04/25 05:19:26 DEBUG : file1: reading active writers
2026/04/25 05:19:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:27 DEBUG : Looking for writers
2026/04/25 05:19:27 DEBUG : file1: reading active writers
2026/04/25 05:19:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:28 DEBUG : Looking for writers
2026/04/25 05:19:28 DEBUG : file1: reading active writers
2026/04/25 05:19:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:28 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:19:29.038338 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:19:29.038374 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:19:29 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)
2026/04/25 05:19:29 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)
2026/04/25 05:19:29 DEBUG : Looking for writers
2026/04/25 05:19:29 DEBUG : file1: reading active writers
2026/04/25 05:19:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:30 DEBUG : Looking for writers
2026/04/25 05:19:30 DEBUG : file1: reading active writers
2026/04/25 05:19:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:30 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2130b25ff800 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2130b276e128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:36493036282208} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011597365396480589 ext:17420562726 loc:0x46bd900} ATime:{wall:14011597365396517800 ext:17420599837 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/25 05:19:30 DEBUG : >WaitForWriters: 
2026/04/25 05:19:30 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
2026/04/25 05:19:32 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
2026/04/25 05:19:34 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
2026/04/25 05:19:38 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:19:38 DEBUG : Looking for writers
2026/04/25 05:19:38 DEBUG : file1: reading active writers
2026/04/25 05:19:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/25 05:19:38 DEBUG : Looking for writers
2026/04/25 05:19:38 DEBUG : file1: reading active writers
2026/04/25 05:19:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/25 05:19:38 DEBUG : Looking for writers
2026/04/25 05:19:38 DEBUG : file1: reading active writers
2026/04/25 05:19:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/25 05:19:38 DEBUG : Looking for writers
2026/04/25 05:19:38 DEBUG : file1: reading active writers
2026/04/25 05:19:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/25 05:19:38 DEBUG : Looking for writers
2026/04/25 05:19:38 DEBUG : file1: reading active writers
2026/04/25 05:19:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/25 05:19:38 DEBUG : Looking for writers
2026/04/25 05:19:38 DEBUG : file1: reading active writers
2026/04/25 05:19:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/25 05:19:38 DEBUG : Looking for writers
2026/04/25 05:19:38 DEBUG : file1: reading active writers
2026/04/25 05:19:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/25 05:19:39 DEBUG : Looking for writers
2026/04/25 05:19:39 DEBUG : file1: reading active writers
2026/04/25 05:19:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:40 DEBUG : Looking for writers
2026/04/25 05:19:40 DEBUG : file1: reading active writers
2026/04/25 05:19:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:41 DEBUG : Looking for writers
2026/04/25 05:19:41 DEBUG : file1: reading active writers
2026/04/25 05:19:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:42 DEBUG : Looking for writers
2026/04/25 05:19:42 DEBUG : file1: reading active writers
2026/04/25 05:19:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:43 DEBUG : Looking for writers
2026/04/25 05:19:43 DEBUG : file1: reading active writers
2026/04/25 05:19:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:44 DEBUG : Looking for writers
2026/04/25 05:19:44 DEBUG : file1: reading active writers
2026/04/25 05:19:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:45 DEBUG : Looking for writers
2026/04/25 05:19:45 DEBUG : file1: reading active writers
2026/04/25 05:19:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:46 DEBUG : Looking for writers
2026/04/25 05:19:46 DEBUG : file1: reading active writers
2026/04/25 05:19:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:47 DEBUG : Looking for writers
2026/04/25 05:19:47 DEBUG : file1: reading active writers
2026/04/25 05:19:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:48 DEBUG : Looking for writers
2026/04/25 05:19:48 DEBUG : file1: reading active writers
2026/04/25 05:19:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:49 DEBUG : Looking for writers
2026/04/25 05:19:49 DEBUG : file1: reading active writers
2026/04/25 05:19:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:50 DEBUG : Looking for writers
2026/04/25 05:19:50 DEBUG : file1: reading active writers
2026/04/25 05:19:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:51 DEBUG : Looking for writers
2026/04/25 05:19:51 DEBUG : file1: reading active writers
2026/04/25 05:19:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:52 DEBUG : Looking for writers
2026/04/25 05:19:52 DEBUG : file1: reading active writers
2026/04/25 05:19:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:53 DEBUG : Looking for writers
2026/04/25 05:19:53 DEBUG : file1: reading active writers
2026/04/25 05:19:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:54 DEBUG : Looking for writers
2026/04/25 05:19:54 DEBUG : file1: reading active writers
2026/04/25 05:19:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:54 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:19:55.051722 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:19:55.051743 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:19:55 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:19:55 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)
2026/04/25 05:19:55 DEBUG : Looking for writers
2026/04/25 05:19:55 DEBUG : file1: reading active writers
2026/04/25 05:19:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:56 DEBUG : Looking for writers
2026/04/25 05:19:56 DEBUG : file1: reading active writers
2026/04/25 05:19:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:57 DEBUG : Looking for writers
2026/04/25 05:19:57 DEBUG : file1: reading active writers
2026/04/25 05:19:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:58 DEBUG : Looking for writers
2026/04/25 05:19:58 DEBUG : file1: reading active writers
2026/04/25 05:19:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:19:59 DEBUG : Looking for writers
2026/04/25 05:19:59 DEBUG : file1: reading active writers
2026/04/25 05:19:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:00 DEBUG : Looking for writers
2026/04/25 05:20:00 DEBUG : file1: reading active writers
2026/04/25 05:20:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:00 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/25 05:20:00 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/25 05:20:01 DEBUG : Looking for writers
2026/04/25 05:20:01 DEBUG : file1: reading active writers
2026/04/25 05:20:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:02 DEBUG : Looking for writers
2026/04/25 05:20:02 DEBUG : file1: reading active writers
2026/04/25 05:20:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:03 DEBUG : Looking for writers
2026/04/25 05:20:03 DEBUG : file1: reading active writers
2026/04/25 05:20:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:04 DEBUG : Looking for writers
2026/04/25 05:20:04 DEBUG : file1: reading active writers
2026/04/25 05:20:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:05 DEBUG : Looking for writers
2026/04/25 05:20:05 DEBUG : file1: reading active writers
2026/04/25 05:20:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:06 DEBUG : Looking for writers
2026/04/25 05:20:06 DEBUG : file1: reading active writers
2026/04/25 05:20:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:07 DEBUG : Looking for writers
2026/04/25 05:20:07 DEBUG : file1: reading active writers
2026/04/25 05:20:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:08 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2130b25ff800 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2130b276e128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:36493036282208} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011597365396480589 ext:17420562726 loc:0x46bd900} ATime:{wall:14011597365396517800 ext:17420599837 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/25 05:20:08 DEBUG : >WaitForWriters: 
2026/04/25 05:20:08 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:20:08 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.46s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:20:08 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:20:08 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:20:08 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:20:08 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:20:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:20:08 DEBUG : Config file has changed externally - reloading
2026/04/25 05:20:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:20:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:20:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:20:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:20:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:20:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:20:08 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:20:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:20:08 DEBUG : file1: newRWFileHandle: 
2026/04/25 05:20:08 DEBUG : file1(0x2130b2a8b680): openPending: 
2026/04/25 05:20:08 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/25 05:20:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:20:08 DEBUG : file1(0x2130b2a8b680): >openPending: err=<nil>
2026/04/25 05:20:08 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/25 05:20:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:20:08 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/25 05:20:08 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/25 05:20:08 DEBUG : file1(0x2130b2a8b680): _writeAt: size=7, off=0
2026/04/25 05:20:08 DEBUG : file1(0x2130b2a8b680): >_writeAt: n=7, err=<nil>
2026/04/25 05:20:08 DEBUG : file1(0x2130b2a8b680): _writeAt: size=6, off=5
2026/04/25 05:20:08 DEBUG : file1(0x2130b2a8b680): >_writeAt: n=6, err=<nil>
2026/04/25 05:20:08 DEBUG : file1(0x2130b2a8b680): close: 
2026/04/25 05:20:08 DEBUG : file1: vfs cache: setting modification time to 2026-04-25 05:20:08.33706321 +0000 UTC m=+84.880909225
2026/04/25 05:20:08 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/25 05:20:08 DEBUG : file1(0x2130b2a8b680): >close: err=<nil>
2026/04/25 05:20:08 DEBUG : file1(0x2130b2a8b680): _writeAt: size=5, off=0
2026/04/25 05:20:08 DEBUG : file1(0x2130b2a8b680): >_writeAt: n=0, err=file already closed
2026/04/25 05:20:08 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:20:08 DEBUG : Looking for writers
2026/04/25 05:20:08 DEBUG : file1: reading active writers
2026/04/25 05:20:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/25 05:20:08 DEBUG : Looking for writers
2026/04/25 05:20:08 DEBUG : file1: reading active writers
2026/04/25 05:20:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/25 05:20:08 DEBUG : Looking for writers
2026/04/25 05:20:08 DEBUG : file1: reading active writers
2026/04/25 05:20:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/25 05:20:08 DEBUG : Looking for writers
2026/04/25 05:20:08 DEBUG : file1: reading active writers
2026/04/25 05:20:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/25 05:20:08 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:20:08 DEBUG : Looking for writers
2026/04/25 05:20:08 DEBUG : file1: reading active writers
2026/04/25 05:20:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/25 05:20:08 DEBUG : Looking for writers
2026/04/25 05:20:08 DEBUG : file1: reading active writers
2026/04/25 05:20:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/25 05:20:08.769997 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:20:08.770035 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:20:08 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)
2026/04/25 05:20:08 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)
2026/04/25 05:20:08 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:20:08 DEBUG : Looking for writers
2026/04/25 05:20:08 DEBUG : file1: reading active writers
2026/04/25 05:20:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/25 05:20:09.278338 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:20:09.278361 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:20:09 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)
2026/04/25 05:20:09 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)
2026/04/25 05:20:09 DEBUG : Looking for writers
2026/04/25 05:20:09 DEBUG : file1: reading active writers
2026/04/25 05:20:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:09 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:20:09.999554 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:20:09.999574 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:20:09 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)
2026/04/25 05:20:09 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)
2026/04/25 05:20:10 DEBUG : Looking for writers
2026/04/25 05:20:10 DEBUG : file1: reading active writers
2026/04/25 05:20:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:10 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:20:11.091382 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:20:11.091407 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:20:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:20:11 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)
2026/04/25 05:20:11 DEBUG : Looking for writers
2026/04/25 05:20:11 DEBUG : file1: reading active writers
2026/04/25 05:20:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:12 DEBUG : Looking for writers
2026/04/25 05:20:12 DEBUG : file1: reading active writers
2026/04/25 05:20:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:12 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:20:13.006840 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:20:13.006869 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:20:13 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)
2026/04/25 05:20:13 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)
2026/04/25 05:20:13 DEBUG : Looking for writers
2026/04/25 05:20:13 DEBUG : file1: reading active writers
2026/04/25 05:20:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:14 DEBUG : Looking for writers
2026/04/25 05:20:14 DEBUG : file1: reading active writers
2026/04/25 05:20:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:15 DEBUG : Looking for writers
2026/04/25 05:20:15 DEBUG : file1: reading active writers
2026/04/25 05:20:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:16 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:20:16.543400 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:20:16.543426 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:20:16 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)
2026/04/25 05:20:16 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)
2026/04/25 05:20:16 DEBUG : Looking for writers
2026/04/25 05:20:16 DEBUG : file1: reading active writers
2026/04/25 05:20:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:17 DEBUG : Looking for writers
2026/04/25 05:20:17 DEBUG : file1: reading active writers
2026/04/25 05:20:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:18 DEBUG : Looking for writers
2026/04/25 05:20:18 DEBUG : file1: reading active writers
2026/04/25 05:20:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:19 DEBUG : Looking for writers
2026/04/25 05:20:19 DEBUG : file1: reading active writers
2026/04/25 05:20:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:20 DEBUG : Looking for writers
2026/04/25 05:20:20 DEBUG : file1: reading active writers
2026/04/25 05:20:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:21 DEBUG : Looking for writers
2026/04/25 05:20:21 DEBUG : file1: reading active writers
2026/04/25 05:20:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:22 DEBUG : Looking for writers
2026/04/25 05:20:22 DEBUG : file1: reading active writers
2026/04/25 05:20:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:22 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:20:23.259008 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:20:23.259034 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:20:23 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)
2026/04/25 05:20:23 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)
2026/04/25 05:20:23 DEBUG : Looking for writers
2026/04/25 05:20:23 DEBUG : file1: reading active writers
2026/04/25 05:20:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:24 DEBUG : Looking for writers
2026/04/25 05:20:24 DEBUG : file1: reading active writers
2026/04/25 05:20:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:25 DEBUG : Looking for writers
2026/04/25 05:20:25 DEBUG : file1: reading active writers
2026/04/25 05:20:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:26 DEBUG : Looking for writers
2026/04/25 05:20:26 DEBUG : file1: reading active writers
2026/04/25 05:20:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:27 DEBUG : Looking for writers
2026/04/25 05:20:27 DEBUG : file1: reading active writers
2026/04/25 05:20:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:28 DEBUG : Looking for writers
2026/04/25 05:20:28 DEBUG : file1: reading active writers
2026/04/25 05:20:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:29 DEBUG : Looking for writers
2026/04/25 05:20:29 DEBUG : file1: reading active writers
2026/04/25 05:20:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:30 DEBUG : Looking for writers
2026/04/25 05:20:30 DEBUG : file1: reading active writers
2026/04/25 05:20:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:31 DEBUG : Looking for writers
2026/04/25 05:20:31 DEBUG : file1: reading active writers
2026/04/25 05:20:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:32 DEBUG : Looking for writers
2026/04/25 05:20:32 DEBUG : file1: reading active writers
2026/04/25 05:20:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:33 DEBUG : Looking for writers
2026/04/25 05:20:33 DEBUG : file1: reading active writers
2026/04/25 05:20:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:34 DEBUG : Looking for writers
2026/04/25 05:20:34 DEBUG : file1: reading active writers
2026/04/25 05:20:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:35 DEBUG : Looking for writers
2026/04/25 05:20:35 DEBUG : file1: reading active writers
2026/04/25 05:20:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:36 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:20:36.441599 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:20:36.441624 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:20:36 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:20:36 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)
2026/04/25 05:20:36 DEBUG : Looking for writers
2026/04/25 05:20:36 DEBUG : file1: reading active writers
2026/04/25 05:20:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:37 DEBUG : Looking for writers
2026/04/25 05:20:37 DEBUG : file1: reading active writers
2026/04/25 05:20:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:38 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2130b2a1e000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2130b27f2488 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:36493036823744} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011597437871271210 ext:84880909225 loc:0x46bd900} ATime:{wall:14011597437871308712 ext:84880946716 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/25 05:20:38 DEBUG : >WaitForWriters: 
2026/04/25 05:20:38 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
2026/04/25 05:20:39 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
2026/04/25 05:20:41 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
2026/04/25 05:20:45 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:20:45 DEBUG : Looking for writers
2026/04/25 05:20:45 DEBUG : file1: reading active writers
2026/04/25 05:20:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/25 05:20:45 DEBUG : Looking for writers
2026/04/25 05:20:45 DEBUG : file1: reading active writers
2026/04/25 05:20:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/25 05:20:45 DEBUG : Looking for writers
2026/04/25 05:20:45 DEBUG : file1: reading active writers
2026/04/25 05:20:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/25 05:20:45 DEBUG : Looking for writers
2026/04/25 05:20:45 DEBUG : file1: reading active writers
2026/04/25 05:20:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/25 05:20:45 DEBUG : Looking for writers
2026/04/25 05:20:45 DEBUG : file1: reading active writers
2026/04/25 05:20:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/25 05:20:45 DEBUG : Looking for writers
2026/04/25 05:20:45 DEBUG : file1: reading active writers
2026/04/25 05:20:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/25 05:20:46 DEBUG : Looking for writers
2026/04/25 05:20:46 DEBUG : file1: reading active writers
2026/04/25 05:20:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/25 05:20:46 DEBUG : Looking for writers
2026/04/25 05:20:46 DEBUG : file1: reading active writers
2026/04/25 05:20:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:47 DEBUG : Looking for writers
2026/04/25 05:20:47 DEBUG : file1: reading active writers
2026/04/25 05:20:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:48 DEBUG : Looking for writers
2026/04/25 05:20:48 DEBUG : file1: reading active writers
2026/04/25 05:20:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:49 DEBUG : Looking for writers
2026/04/25 05:20:49 DEBUG : file1: reading active writers
2026/04/25 05:20:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:50 DEBUG : Looking for writers
2026/04/25 05:20:50 DEBUG : file1: reading active writers
2026/04/25 05:20:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:51 DEBUG : Looking for writers
2026/04/25 05:20:51 DEBUG : file1: reading active writers
2026/04/25 05:20:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:52 DEBUG : Looking for writers
2026/04/25 05:20:52 DEBUG : file1: reading active writers
2026/04/25 05:20:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:53 DEBUG : Looking for writers
2026/04/25 05:20:53 DEBUG : file1: reading active writers
2026/04/25 05:20:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:54 DEBUG : Looking for writers
2026/04/25 05:20:54 DEBUG : file1: reading active writers
2026/04/25 05:20:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:55 DEBUG : Looking for writers
2026/04/25 05:20:55 DEBUG : file1: reading active writers
2026/04/25 05:20:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:56 DEBUG : Looking for writers
2026/04/25 05:20:56 DEBUG : file1: reading active writers
2026/04/25 05:20:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:57 DEBUG : Looking for writers
2026/04/25 05:20:57 DEBUG : file1: reading active writers
2026/04/25 05:20:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:58 DEBUG : Looking for writers
2026/04/25 05:20:58 DEBUG : file1: reading active writers
2026/04/25 05:20:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:20:59 DEBUG : Looking for writers
2026/04/25 05:20:59 DEBUG : file1: reading active writers
2026/04/25 05:20:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:00 DEBUG : Looking for writers
2026/04/25 05:21:00 DEBUG : file1: reading active writers
2026/04/25 05:21:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:01 DEBUG : Looking for writers
2026/04/25 05:21:01 DEBUG : file1: reading active writers
2026/04/25 05:21:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:02 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:21:02.474999 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:02.475041 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:02 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)
2026/04/25 05:21:02 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)
2026/04/25 05:21:02 DEBUG : Looking for writers
2026/04/25 05:21:02 DEBUG : file1: reading active writers
2026/04/25 05:21:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:03 DEBUG : Looking for writers
2026/04/25 05:21:03 DEBUG : file1: reading active writers
2026/04/25 05:21:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:04 DEBUG : Looking for writers
2026/04/25 05:21:04 DEBUG : file1: reading active writers
2026/04/25 05:21:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:05 DEBUG : Looking for writers
2026/04/25 05:21:05 DEBUG : file1: reading active writers
2026/04/25 05:21:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:06 DEBUG : Looking for writers
2026/04/25 05:21:06 DEBUG : file1: reading active writers
2026/04/25 05:21:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:07 DEBUG : Looking for writers
2026/04/25 05:21:07 DEBUG : file1: reading active writers
2026/04/25 05:21:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:08 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/25 05:21:08 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/25 05:21:08 DEBUG : Looking for writers
2026/04/25 05:21:08 DEBUG : file1: reading active writers
2026/04/25 05:21:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:09 DEBUG : Looking for writers
2026/04/25 05:21:09 DEBUG : file1: reading active writers
2026/04/25 05:21:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:10 DEBUG : Looking for writers
2026/04/25 05:21:10 DEBUG : file1: reading active writers
2026/04/25 05:21:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:11 DEBUG : Looking for writers
2026/04/25 05:21:11 DEBUG : file1: reading active writers
2026/04/25 05:21:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:12 DEBUG : Looking for writers
2026/04/25 05:21:12 DEBUG : file1: reading active writers
2026/04/25 05:21:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:13 DEBUG : Looking for writers
2026/04/25 05:21:13 DEBUG : file1: reading active writers
2026/04/25 05:21:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:14 DEBUG : Looking for writers
2026/04/25 05:21:14 DEBUG : file1: reading active writers
2026/04/25 05:21:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:21:15 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2130b2a1e000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2130b27f2488 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:36493036823744} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011597437871271210 ext:84880909225 loc:0x46bd900} ATime:{wall:14011597437871308712 ext:84880946716 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/25 05:21:15 DEBUG : >WaitForWriters: 
2026/04/25 05:21:15 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:21:15 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.44s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:21:15 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:21:15 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:21:15 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:21:15 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:21:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:21:15 DEBUG : Config file has changed externally - reloading
2026/04/25 05:21:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:21:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:21:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:21:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:21:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:21:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:21:15 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:21:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:21:15 DEBUG : file1: newRWFileHandle: 
2026/04/25 05:21:15 DEBUG : file1(0x2130b27ff9c0): openPending: 
2026/04/25 05:21:15 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/25 05:21:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:21:15 DEBUG : file1(0x2130b27ff9c0): >openPending: err=<nil>
2026/04/25 05:21:15 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/25 05:21:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:21:15 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/25 05:21:15 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/25 05:21:15 DEBUG : file1(0x2130b27ff9c0): close: 
2026/04/25 05:21:15 DEBUG : file1: vfs cache: setting modification time to 2026-04-25 05:21:15.771540808 +0000 UTC m=+152.315386833
2026/04/25 05:21:15 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/25 05:21:15 DEBUG : file1(0x2130b27ff9c0): >close: err=<nil>
2026/04/25 05:21:15 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/25 05:21:15 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/25 05:21:15 DEBUG : file2: newRWFileHandle: 
2026/04/25 05:21:15 DEBUG : file2(0x2130b27ffe80): openPending: 
2026/04/25 05:21:15 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/25 05:21:15 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/25 05:21:15 DEBUG : file2(0x2130b27ffe80): >openPending: err=<nil>
2026/04/25 05:21:15 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/25 05:21:15 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/25 05:21:15 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/25 05:21:15 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/25 05:21:15 DEBUG : file2(0x2130b27ffe80): RWFileHandle.Flush
2026/04/25 05:21:15 DEBUG : file2(0x2130b27ffe80): RWFileHandle.Release
2026/04/25 05:21:15 DEBUG : file2(0x2130b27ffe80): close: 
2026/04/25 05:21:15 DEBUG : file2: vfs cache: setting modification time to 2026-04-25 05:21:15.772882311 +0000 UTC m=+152.316728397
2026/04/25 05:21:15 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/25 05:21:15 DEBUG : file2(0x2130b27ffe80): >close: err=<nil>
2026/04/25 05:21:15 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:21:15 DEBUG : Looking for writers
2026/04/25 05:21:15 DEBUG : file1: reading active writers
2026/04/25 05:21:15 DEBUG : file2: reading active writers
2026/04/25 05:21:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/25 05:21:15 DEBUG : Looking for writers
2026/04/25 05:21:15 DEBUG : file1: reading active writers
2026/04/25 05:21:15 DEBUG : file2: reading active writers
2026/04/25 05:21:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/25 05:21:15 DEBUG : Looking for writers
2026/04/25 05:21:15 DEBUG : file1: reading active writers
2026/04/25 05:21:15 DEBUG : file2: reading active writers
2026/04/25 05:21:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/25 05:21:15 DEBUG : Looking for writers
2026/04/25 05:21:15 DEBUG : file1: reading active writers
2026/04/25 05:21:15 DEBUG : file2: reading active writers
2026/04/25 05:21:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/25 05:21:15 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:21:15 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:21:15 DEBUG : Looking for writers
2026/04/25 05:21:15 DEBUG : file1: reading active writers
2026/04/25 05:21:15 DEBUG : file2: reading active writers
2026/04/25 05:21:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/25 05:21:16 DEBUG : Looking for writers
2026/04/25 05:21:16 DEBUG : file1: reading active writers
2026/04/25 05:21:16 DEBUG : file2: reading active writers
2026/04/25 05:21:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/25 05:21:16.204320 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:16.204358 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:16 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)
2026/04/25 05:21:16 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)
2026/04/25 05:21:16 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:21:16 DEBUG : Looking for writers
2026/04/25 05:21:16 DEBUG : file1: reading active writers
2026/04/25 05:21:16 DEBUG : file2: reading active writers
2026/04/25 05:21:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/25 05:21:16.549490 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:16.549520 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:16 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)
2026/04/25 05:21:16 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)
2026/04/25 05:21:16 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:21:16.870808 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:16.870830 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:16 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)
2026/04/25 05:21:16 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)
2026/04/25 05:21:17 DEBUG : Looking for writers
2026/04/25 05:21:17 DEBUG : file1: reading active writers
2026/04/25 05:21:17 DEBUG : file2: reading active writers
2026/04/25 05:21:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:17.176976 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:17.176994 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:17 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)
2026/04/25 05:21:17 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)
2026/04/25 05:21:17 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:21:17.564991 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:17.565039 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:17 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)
2026/04/25 05:21:17 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)
2026/04/25 05:21:17 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:21:17.946221 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:17.946255 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:17 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)
2026/04/25 05:21:17 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)
2026/04/25 05:21:18 DEBUG : Looking for writers
2026/04/25 05:21:18 DEBUG : file1: reading active writers
2026/04/25 05:21:18 DEBUG : file2: reading active writers
2026/04/25 05:21:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:18 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:21:18.689633 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:18.689653 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:18 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:18 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)
2026/04/25 05:21:18 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:21:19 DEBUG : Looking for writers
2026/04/25 05:21:19 DEBUG : file1: reading active writers
2026/04/25 05:21:19 DEBUG : file2: reading active writers
2026/04/25 05:21:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:19.067685 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:19.067710 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:19 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)
2026/04/25 05:21:19 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)
2026/04/25 05:21:20 DEBUG : Looking for writers
2026/04/25 05:21:20 DEBUG : file1: reading active writers
2026/04/25 05:21:20 DEBUG : file2: reading active writers
2026/04/25 05:21:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:20 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:21:20.607585 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:20.607609 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:20 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)
2026/04/25 05:21:20 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)
2026/04/25 05:21:20 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:21:20.989692 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:20.989713 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:20 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:20 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)
2026/04/25 05:21:21 DEBUG : Looking for writers
2026/04/25 05:21:21 DEBUG : file1: reading active writers
2026/04/25 05:21:21 DEBUG : file2: reading active writers
2026/04/25 05:21:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:22 DEBUG : Looking for writers
2026/04/25 05:21:22 DEBUG : file1: reading active writers
2026/04/25 05:21:22 DEBUG : file2: reading active writers
2026/04/25 05:21:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:23 DEBUG : Looking for writers
2026/04/25 05:21:23 DEBUG : file1: reading active writers
2026/04/25 05:21:23 DEBUG : file2: reading active writers
2026/04/25 05:21:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:23 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:21:24 DEBUG : Looking for writers
2026/04/25 05:21:24 DEBUG : file1: reading active writers
2026/04/25 05:21:24 DEBUG : file2: reading active writers
2026/04/25 05:21:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:24.143265 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:24.143286 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:24 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)
2026/04/25 05:21:24 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)
2026/04/25 05:21:24 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:21:24.511783 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:24.511806 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:24 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)
2026/04/25 05:21:24 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)
2026/04/25 05:21:25 DEBUG : Looking for writers
2026/04/25 05:21:25 DEBUG : file1: reading active writers
2026/04/25 05:21:25 DEBUG : file2: reading active writers
2026/04/25 05:21:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:26 DEBUG : Looking for writers
2026/04/25 05:21:26 DEBUG : file1: reading active writers
2026/04/25 05:21:26 DEBUG : file2: reading active writers
2026/04/25 05:21:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:27 DEBUG : Looking for writers
2026/04/25 05:21:27 DEBUG : file1: reading active writers
2026/04/25 05:21:27 DEBUG : file2: reading active writers
2026/04/25 05:21:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:28 DEBUG : Looking for writers
2026/04/25 05:21:28 DEBUG : file1: reading active writers
2026/04/25 05:21:28 DEBUG : file2: reading active writers
2026/04/25 05:21:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:29 DEBUG : Looking for writers
2026/04/25 05:21:29 DEBUG : file1: reading active writers
2026/04/25 05:21:29 DEBUG : file2: reading active writers
2026/04/25 05:21:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:30 DEBUG : Looking for writers
2026/04/25 05:21:30 DEBUG : file2: reading active writers
2026/04/25 05:21:30 DEBUG : file1: reading active writers
2026/04/25 05:21:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:30 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:21:30.882458 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:30.882485 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:30 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:30 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)
2026/04/25 05:21:30 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:21:31 DEBUG : Looking for writers
2026/04/25 05:21:31 DEBUG : file1: reading active writers
2026/04/25 05:21:31 DEBUG : file2: reading active writers
2026/04/25 05:21:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:31.227939 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:31.227981 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:31 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)
2026/04/25 05:21:31 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)
2026/04/25 05:21:32 DEBUG : Looking for writers
2026/04/25 05:21:32 DEBUG : file1: reading active writers
2026/04/25 05:21:32 DEBUG : file2: reading active writers
2026/04/25 05:21:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:33 DEBUG : Looking for writers
2026/04/25 05:21:33 DEBUG : file1: reading active writers
2026/04/25 05:21:33 DEBUG : file2: reading active writers
2026/04/25 05:21:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:34 DEBUG : Looking for writers
2026/04/25 05:21:34 DEBUG : file1: reading active writers
2026/04/25 05:21:34 DEBUG : file2: reading active writers
2026/04/25 05:21:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:35 DEBUG : Looking for writers
2026/04/25 05:21:35 DEBUG : file1: reading active writers
2026/04/25 05:21:35 DEBUG : file2: reading active writers
2026/04/25 05:21:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:36 DEBUG : Looking for writers
2026/04/25 05:21:36 DEBUG : file1: reading active writers
2026/04/25 05:21:36 DEBUG : file2: reading active writers
2026/04/25 05:21:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:37 DEBUG : Looking for writers
2026/04/25 05:21:37 DEBUG : file1: reading active writers
2026/04/25 05:21:37 DEBUG : file2: reading active writers
2026/04/25 05:21:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:38 DEBUG : Looking for writers
2026/04/25 05:21:38 DEBUG : file1: reading active writers
2026/04/25 05:21:38 DEBUG : file2: reading active writers
2026/04/25 05:21:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:39 DEBUG : Looking for writers
2026/04/25 05:21:39 DEBUG : file1: reading active writers
2026/04/25 05:21:39 DEBUG : file2: reading active writers
2026/04/25 05:21:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:40 DEBUG : Looking for writers
2026/04/25 05:21:40 DEBUG : file1: reading active writers
2026/04/25 05:21:40 DEBUG : file2: reading active writers
2026/04/25 05:21:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:41 DEBUG : Looking for writers
2026/04/25 05:21:41 DEBUG : file1: reading active writers
2026/04/25 05:21:41 DEBUG : file2: reading active writers
2026/04/25 05:21:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:42 DEBUG : Looking for writers
2026/04/25 05:21:42 DEBUG : file1: reading active writers
2026/04/25 05:21:42 DEBUG : file2: reading active writers
2026/04/25 05:21:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:43 DEBUG : Looking for writers
2026/04/25 05:21:43 DEBUG : file1: reading active writers
2026/04/25 05:21:43 DEBUG : file2: reading active writers
2026/04/25 05:21:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:43 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:21:44.006021 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:44.006058 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:44 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)
2026/04/25 05:21:44 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:21:44 DEBUG : Looking for writers
2026/04/25 05:21:44 DEBUG : file1: reading active writers
2026/04/25 05:21:44 DEBUG : file2: reading active writers
2026/04/25 05:21:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:44.333636 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:21:44.333660 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:21:44 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)
2026/04/25 05:21:44 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)
2026/04/25 05:21:45 DEBUG : Looking for writers
2026/04/25 05:21:45 DEBUG : file1: reading active writers
2026/04/25 05:21:45 DEBUG : file2: reading active writers
2026/04/25 05:21:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:45 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x2130b26cce00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2130b26c0008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:36493035569216} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011597510246451016 ext:152315386833 loc:0x46bd900} ATime:{wall:14011597510246718311 ext:152315654128 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x2130b26cce00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2130b26c0248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:36493035569792} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011597510247792519 ext:152316728397 loc:0x46bd900} ATime:{wall:14011597510248163580 ext:152317099477 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/25 05:21:45 DEBUG : >WaitForWriters: 
2026/04/25 05:21:45 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
2026/04/25 05:21:46 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
2026/04/25 05:21:49 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
2026/04/25 05:21:53 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:21:53 DEBUG : Looking for writers
2026/04/25 05:21:53 DEBUG : file1: reading active writers
2026/04/25 05:21:53 DEBUG : file2: reading active writers
2026/04/25 05:21:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/25 05:21:53 DEBUG : Looking for writers
2026/04/25 05:21:53 DEBUG : file1: reading active writers
2026/04/25 05:21:53 DEBUG : file2: reading active writers
2026/04/25 05:21:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/25 05:21:53 DEBUG : Looking for writers
2026/04/25 05:21:53 DEBUG : file1: reading active writers
2026/04/25 05:21:53 DEBUG : file2: reading active writers
2026/04/25 05:21:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/25 05:21:53 DEBUG : Looking for writers
2026/04/25 05:21:53 DEBUG : file1: reading active writers
2026/04/25 05:21:53 DEBUG : file2: reading active writers
2026/04/25 05:21:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/25 05:21:53 DEBUG : Looking for writers
2026/04/25 05:21:53 DEBUG : file1: reading active writers
2026/04/25 05:21:53 DEBUG : file2: reading active writers
2026/04/25 05:21:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/25 05:21:53 DEBUG : Looking for writers
2026/04/25 05:21:53 DEBUG : file1: reading active writers
2026/04/25 05:21:53 DEBUG : file2: reading active writers
2026/04/25 05:21:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/25 05:21:53 DEBUG : Looking for writers
2026/04/25 05:21:53 DEBUG : file1: reading active writers
2026/04/25 05:21:53 DEBUG : file2: reading active writers
2026/04/25 05:21:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/25 05:21:54 DEBUG : Looking for writers
2026/04/25 05:21:54 DEBUG : file1: reading active writers
2026/04/25 05:21:54 DEBUG : file2: reading active writers
2026/04/25 05:21:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:55 DEBUG : Looking for writers
2026/04/25 05:21:55 DEBUG : file2: reading active writers
2026/04/25 05:21:55 DEBUG : file1: reading active writers
2026/04/25 05:21:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:56 DEBUG : Looking for writers
2026/04/25 05:21:56 DEBUG : file1: reading active writers
2026/04/25 05:21:56 DEBUG : file2: reading active writers
2026/04/25 05:21:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:57 DEBUG : Looking for writers
2026/04/25 05:21:57 DEBUG : file2: reading active writers
2026/04/25 05:21:57 DEBUG : file1: reading active writers
2026/04/25 05:21:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:58 DEBUG : Looking for writers
2026/04/25 05:21:58 DEBUG : file1: reading active writers
2026/04/25 05:21:58 DEBUG : file2: reading active writers
2026/04/25 05:21:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:21:59 DEBUG : Looking for writers
2026/04/25 05:21:59 DEBUG : file1: reading active writers
2026/04/25 05:21:59 DEBUG : file2: reading active writers
2026/04/25 05:21:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:00 DEBUG : Looking for writers
2026/04/25 05:22:00 DEBUG : file1: reading active writers
2026/04/25 05:22:00 DEBUG : file2: reading active writers
2026/04/25 05:22:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:01 DEBUG : Looking for writers
2026/04/25 05:22:01 DEBUG : file1: reading active writers
2026/04/25 05:22:01 DEBUG : file2: reading active writers
2026/04/25 05:22:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:02 DEBUG : Looking for writers
2026/04/25 05:22:02 DEBUG : file1: reading active writers
2026/04/25 05:22:02 DEBUG : file2: reading active writers
2026/04/25 05:22:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:03 DEBUG : Looking for writers
2026/04/25 05:22:03 DEBUG : file1: reading active writers
2026/04/25 05:22:03 DEBUG : file2: reading active writers
2026/04/25 05:22:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:04 DEBUG : Looking for writers
2026/04/25 05:22:04 DEBUG : file1: reading active writers
2026/04/25 05:22:04 DEBUG : file2: reading active writers
2026/04/25 05:22:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:05 DEBUG : Looking for writers
2026/04/25 05:22:05 DEBUG : file1: reading active writers
2026/04/25 05:22:05 DEBUG : file2: reading active writers
2026/04/25 05:22:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:06 DEBUG : Looking for writers
2026/04/25 05:22:06 DEBUG : file1: reading active writers
2026/04/25 05:22:06 DEBUG : file2: reading active writers
2026/04/25 05:22:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:07 DEBUG : Looking for writers
2026/04/25 05:22:07 DEBUG : file1: reading active writers
2026/04/25 05:22:07 DEBUG : file2: reading active writers
2026/04/25 05:22:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:08 DEBUG : Looking for writers
2026/04/25 05:22:08 DEBUG : file1: reading active writers
2026/04/25 05:22:08 DEBUG : file2: reading active writers
2026/04/25 05:22:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:09 DEBUG : Looking for writers
2026/04/25 05:22:09 DEBUG : file1: reading active writers
2026/04/25 05:22:09 DEBUG : file2: reading active writers
2026/04/25 05:22:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:09 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:22:09 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:22:10.015403 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:22:10.015614 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:22:10 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)
2026/04/25 05:22:10 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)
2026/04/25 05:22:10.318541 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:22:10.318568 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:22:10 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)
2026/04/25 05:22:10 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)
2026/04/25 05:22:10 DEBUG : Looking for writers
2026/04/25 05:22:10 DEBUG : file1: reading active writers
2026/04/25 05:22:10 DEBUG : file2: reading active writers
2026/04/25 05:22:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:11 DEBUG : Looking for writers
2026/04/25 05:22:11 DEBUG : file1: reading active writers
2026/04/25 05:22:11 DEBUG : file2: reading active writers
2026/04/25 05:22:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:12 DEBUG : Looking for writers
2026/04/25 05:22:12 DEBUG : file1: reading active writers
2026/04/25 05:22:12 DEBUG : file2: reading active writers
2026/04/25 05:22:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:13 DEBUG : Looking for writers
2026/04/25 05:22:13 DEBUG : file2: reading active writers
2026/04/25 05:22:13 DEBUG : file1: reading active writers
2026/04/25 05:22:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:14 DEBUG : Looking for writers
2026/04/25 05:22:14 DEBUG : file1: reading active writers
2026/04/25 05:22:14 DEBUG : file2: reading active writers
2026/04/25 05:22:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:15 DEBUG : Looking for writers
2026/04/25 05:22:15 DEBUG : file1: reading active writers
2026/04/25 05:22:15 DEBUG : file2: reading active writers
2026/04/25 05:22:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:15 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/25 05:22:15 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/25 05:22:15 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/25 05:22:16 DEBUG : Looking for writers
2026/04/25 05:22:16 DEBUG : file1: reading active writers
2026/04/25 05:22:16 DEBUG : file2: reading active writers
2026/04/25 05:22:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:17 DEBUG : Looking for writers
2026/04/25 05:22:17 DEBUG : file1: reading active writers
2026/04/25 05:22:17 DEBUG : file2: reading active writers
2026/04/25 05:22:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:18 DEBUG : Looking for writers
2026/04/25 05:22:18 DEBUG : file1: reading active writers
2026/04/25 05:22:18 DEBUG : file2: reading active writers
2026/04/25 05:22:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:19 DEBUG : Looking for writers
2026/04/25 05:22:19 DEBUG : file1: reading active writers
2026/04/25 05:22:19 DEBUG : file2: reading active writers
2026/04/25 05:22:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:20 DEBUG : Looking for writers
2026/04/25 05:22:20 DEBUG : file1: reading active writers
2026/04/25 05:22:20 DEBUG : file2: reading active writers
2026/04/25 05:22:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:21 DEBUG : Looking for writers
2026/04/25 05:22:21 DEBUG : file2: reading active writers
2026/04/25 05:22:21 DEBUG : file1: reading active writers
2026/04/25 05:22:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:22 DEBUG : Looking for writers
2026/04/25 05:22:22 DEBUG : file1: reading active writers
2026/04/25 05:22:22 DEBUG : file2: reading active writers
2026/04/25 05:22:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:22:23 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x2130b26cce00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2130b26c0008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:36493035569216} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011597510246451016 ext:152315386833 loc:0x46bd900} ATime:{wall:14011597510246718311 ext:152315654128 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x2130b26cce00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2130b26c0248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:36493035569792} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011597510247792519 ext:152316728397 loc:0x46bd900} ATime:{wall:14011597510248163580 ext:152317099477 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/25 05:22:23 DEBUG : >WaitForWriters: 
2026/04/25 05:22:23 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:22:23 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.43s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:22:23 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:22:23 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:22:23 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:22:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:22:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:22:23.447387 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:22:23.447413 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:22:23 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:22:23 DEBUG : Looking for writers
2026/04/25 05:22:23 DEBUG : >WaitForWriters: 
2026/04/25 05:22:23 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:22:23 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.38s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:22:23 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:22:23 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:22:23 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:22:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:22:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:22:23.791713 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:22:23.791728 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:22:23 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:22:23 DEBUG : Looking for writers
2026/04/25 05:22:23 DEBUG : >WaitForWriters: 
2026/04/25 05:22:23 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:22:23 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.34s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:22:23 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:22:23 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:22:23 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:22:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:22:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:23 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:22:23 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:22:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:22:23 DEBUG : file1: newRWFileHandle: 
2026/04/25 05:22:23 DEBUG : file1(0x2130b27fe100): openPending: 
2026/04/25 05:22:23 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/25 05:22:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:22:23 DEBUG : file1(0x2130b27fe100): >openPending: err=<nil>
2026/04/25 05:22:23 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/25 05:22:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:22:23 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/25 05:22:23 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/25 05:22:24.200832 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:22:24.200873 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:22:24 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:22:24 DEBUG : Looking for writers
2026/04/25 05:22:24 DEBUG : file1: reading active writers
2026/04/25 05:22:24 DEBUG : file1: active writers 1
2026/04/25 05:22:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/25 05:22:24 DEBUG : Looking for writers
2026/04/25 05:22:24 DEBUG : file1: reading active writers
2026/04/25 05:22:24 DEBUG : file1: active writers 1
2026/04/25 05:22:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/25 05:22:24 DEBUG : Looking for writers
2026/04/25 05:22:24 DEBUG : file1: reading active writers
2026/04/25 05:22:24 DEBUG : file1: active writers 1
2026/04/25 05:22:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/25 05:22:24 DEBUG : Looking for writers
2026/04/25 05:22:24 DEBUG : file1: reading active writers
2026/04/25 05:22:24 DEBUG : file1: active writers 1
2026/04/25 05:22:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/25 05:22:24 DEBUG : Looking for writers
2026/04/25 05:22:24 DEBUG : file1: reading active writers
2026/04/25 05:22:24 DEBUG : file1: active writers 1
2026/04/25 05:22:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/25 05:22:24 DEBUG : Looking for writers
2026/04/25 05:22:24 DEBUG : file1: reading active writers
2026/04/25 05:22:24 DEBUG : file1: active writers 1
2026/04/25 05:22:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/25 05:22:24 DEBUG : Looking for writers
2026/04/25 05:22:24 DEBUG : file1: reading active writers
2026/04/25 05:22:24 DEBUG : file1: active writers 1
2026/04/25 05:22:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/25 05:22:25 DEBUG : Looking for writers
2026/04/25 05:22:25 DEBUG : file1: reading active writers
2026/04/25 05:22:25 DEBUG : file1: active writers 1
2026/04/25 05:22:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:26 DEBUG : Looking for writers
2026/04/25 05:22:26 DEBUG : file1: reading active writers
2026/04/25 05:22:26 DEBUG : file1: active writers 1
2026/04/25 05:22:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:27 DEBUG : Looking for writers
2026/04/25 05:22:27 DEBUG : file1: reading active writers
2026/04/25 05:22:27 DEBUG : file1: active writers 1
2026/04/25 05:22:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:28 DEBUG : Looking for writers
2026/04/25 05:22:28 DEBUG : file1: reading active writers
2026/04/25 05:22:28 DEBUG : file1: active writers 1
2026/04/25 05:22:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:29 DEBUG : Looking for writers
2026/04/25 05:22:29 DEBUG : file1: reading active writers
2026/04/25 05:22:29 DEBUG : file1: active writers 1
2026/04/25 05:22:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:30 DEBUG : Looking for writers
2026/04/25 05:22:30 DEBUG : file1: reading active writers
2026/04/25 05:22:30 DEBUG : file1: active writers 1
2026/04/25 05:22:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:31 DEBUG : Looking for writers
2026/04/25 05:22:31 DEBUG : file1: reading active writers
2026/04/25 05:22:31 DEBUG : file1: active writers 1
2026/04/25 05:22:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:32 DEBUG : Looking for writers
2026/04/25 05:22:32 DEBUG : file1: reading active writers
2026/04/25 05:22:32 DEBUG : file1: active writers 1
2026/04/25 05:22:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:33 DEBUG : Looking for writers
2026/04/25 05:22:33 DEBUG : file1: reading active writers
2026/04/25 05:22:33 DEBUG : file1: active writers 1
2026/04/25 05:22:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:34 DEBUG : Looking for writers
2026/04/25 05:22:34 DEBUG : file1: reading active writers
2026/04/25 05:22:34 DEBUG : file1: active writers 1
2026/04/25 05:22:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:35 DEBUG : Looking for writers
2026/04/25 05:22:35 DEBUG : file1: reading active writers
2026/04/25 05:22:35 DEBUG : file1: active writers 1
2026/04/25 05:22:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:36 DEBUG : Looking for writers
2026/04/25 05:22:36 DEBUG : file1: reading active writers
2026/04/25 05:22:36 DEBUG : file1: active writers 1
2026/04/25 05:22:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:37 DEBUG : Looking for writers
2026/04/25 05:22:37 DEBUG : file1: reading active writers
2026/04/25 05:22:37 DEBUG : file1: active writers 1
2026/04/25 05:22:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:38 DEBUG : Looking for writers
2026/04/25 05:22:38 DEBUG : file1: reading active writers
2026/04/25 05:22:38 DEBUG : file1: active writers 1
2026/04/25 05:22:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:39 DEBUG : Looking for writers
2026/04/25 05:22:39 DEBUG : file1: reading active writers
2026/04/25 05:22:39 DEBUG : file1: active writers 1
2026/04/25 05:22:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:40 DEBUG : Looking for writers
2026/04/25 05:22:40 DEBUG : file1: reading active writers
2026/04/25 05:22:40 DEBUG : file1: active writers 1
2026/04/25 05:22:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:41 DEBUG : Looking for writers
2026/04/25 05:22:41 DEBUG : file1: reading active writers
2026/04/25 05:22:41 DEBUG : file1: active writers 1
2026/04/25 05:22:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:42 DEBUG : Looking for writers
2026/04/25 05:22:42 DEBUG : file1: reading active writers
2026/04/25 05:22:42 DEBUG : file1: active writers 1
2026/04/25 05:22:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:43 DEBUG : Looking for writers
2026/04/25 05:22:43 DEBUG : file1: reading active writers
2026/04/25 05:22:43 DEBUG : file1: active writers 1
2026/04/25 05:22:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:44 DEBUG : Looking for writers
2026/04/25 05:22:44 DEBUG : file1: reading active writers
2026/04/25 05:22:44 DEBUG : file1: active writers 1
2026/04/25 05:22:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:45 DEBUG : Looking for writers
2026/04/25 05:22:45 DEBUG : file1: reading active writers
2026/04/25 05:22:45 DEBUG : file1: active writers 1
2026/04/25 05:22:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:46 DEBUG : Looking for writers
2026/04/25 05:22:46 DEBUG : file1: reading active writers
2026/04/25 05:22:46 DEBUG : file1: active writers 1
2026/04/25 05:22:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:47 DEBUG : Looking for writers
2026/04/25 05:22:47 DEBUG : file1: reading active writers
2026/04/25 05:22:47 DEBUG : file1: active writers 1
2026/04/25 05:22:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:48 DEBUG : Looking for writers
2026/04/25 05:22:48 DEBUG : file1: reading active writers
2026/04/25 05:22:48 DEBUG : file1: active writers 1
2026/04/25 05:22:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:49 DEBUG : Looking for writers
2026/04/25 05:22:49 DEBUG : file1: reading active writers
2026/04/25 05:22:49 DEBUG : file1: active writers 1
2026/04/25 05:22:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:50 DEBUG : Looking for writers
2026/04/25 05:22:50 DEBUG : file1: reading active writers
2026/04/25 05:22:50 DEBUG : file1: active writers 1
2026/04/25 05:22:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:51 DEBUG : Looking for writers
2026/04/25 05:22:51 DEBUG : file1: reading active writers
2026/04/25 05:22:51 DEBUG : file1: active writers 1
2026/04/25 05:22:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:52 DEBUG : Looking for writers
2026/04/25 05:22:52 DEBUG : file1: reading active writers
2026/04/25 05:22:52 DEBUG : file1: active writers 1
2026/04/25 05:22:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:53 DEBUG : Looking for writers
2026/04/25 05:22:53 DEBUG : file1: reading active writers
2026/04/25 05:22:53 DEBUG : file1: active writers 1
2026/04/25 05:22:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:22:54 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2130b2854000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2130b2950128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:36493038256480} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x2130b1d6c2b0 info:{ModTime:{wall:14011597583420582517 ext:220475074282 loc:0x46bd900} ATime:{wall:14011597583420582517 ext:220475074282 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/25 05:22:54 DEBUG : >WaitForWriters: 
2026/04/25 05:22:54 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:22:54 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.41s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:22:54 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:22:54 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:22:54 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:54 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:22:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:22:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lebitog4huze"
2026/04/25 05:22:54 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:22:54 DEBUG : forgetting directory cache
2026/04/25 05:22:54.535224 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:22:54.535251 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:22:54 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:22:54 DEBUG : Looking for writers
2026/04/25 05:22:54 DEBUG : >WaitForWriters: 
2026/04/25 05:22:54 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': vfs cache: cleaner exiting
2026/04/25 05:22:54 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.33s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:22:54.867274 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:22:54.867405 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:22:54 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.33s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:22:55.167882 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:22:55.167901 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:22:55 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.30s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:22:55 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:22:55 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:22:55.531532 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:22:55.531552 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:22:55 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:22:55 DEBUG : Looking for writers
2026/04/25 05:22:55 DEBUG : >WaitForWriters: 
2026/04/25 05:22:55 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.37s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:22:55 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:22:55 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:22:55.866900 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:22:55.866919 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:22:55 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:22:55 DEBUG : Looking for writers
2026/04/25 05:22:55 DEBUG : >WaitForWriters: 
2026/04/25 05:22:55 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.34s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:22:55 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:22:55 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:22:56.195710 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:22:56.195734 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:22:56 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:22:56 DEBUG : Looking for writers
2026/04/25 05:22:56 DEBUG : >WaitForWriters: 
2026/04/25 05:22:56 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.35s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:22:56 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:22:56 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:22:56.565020 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:22:56.565056 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:22:56 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:22:56 DEBUG : Looking for writers
2026/04/25 05:22:56 DEBUG : >WaitForWriters: 
2026/04/25 05:22:56 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.36s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:22:56 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:22:56 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:22:56 ERROR : error listing: directory not found
2026/04/25 05:22:57.038707 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:22:57.038732 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:22:57 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
2026/04/25 05:22:57 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:22:57 DEBUG : Looking for writers
2026/04/25 05:22:57 DEBUG : >WaitForWriters: 
2026/04/25 05:22:57 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.46s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:22:57 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:22:57 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:22:57 ERROR : error listing: directory not found
2026/04/25 05:22:57 ERROR : error listing: directory not found
2026/04/25 05:22:57.547787 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:22:57.547805 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:22:57 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
2026/04/25 05:22:57 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:22:57 DEBUG : Looking for writers
2026/04/25 05:22:57 DEBUG : >WaitForWriters: 
2026/04/25 05:22:57 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.52s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:22:57 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:22:57 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:22:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:22:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:22:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:22:57 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:22:57 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:22:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:22:57 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/25 05:22:57 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/25 05:22:57 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/25 05:22:57 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': File to upload is small (5 bytes), uploading instead of streaming
2026/04/25 05:22:57.992164 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:22:57.992186 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:22:57 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)
2026/04/25 05:22:57 DEBUG : file1: Remove: 
2026/04/25 05:22:57 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:22:57 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
2026/04/25 05:22:58 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
2026/04/25 05:22:59 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
2026/04/25 05:23:01 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
2026/04/25 05:23:05 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:23:05 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:23:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:23:05 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:23:05 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:23:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:23:05 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': File to upload is small (0 bytes), uploading instead of streaming
2026/04/25 05:23:05.695013 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:23:05.695034 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:23:05 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)
2026/04/25 05:23:05 DEBUG : file1: Remove: 
2026/04/25 05:23:05 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:23:05 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
2026/04/25 05:23:05 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:23:05 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:23:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:23:05 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:23:05 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:23:05 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
2026/04/25 05:23:05 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:23:05 DEBUG : Looking for writers
2026/04/25 05:23:05 DEBUG : file1: reading active writers
2026/04/25 05:23:05 DEBUG : file1: active writers 1
2026/04/25 05:23:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/25 05:23:05 DEBUG : Looking for writers
2026/04/25 05:23:05 DEBUG : file1: reading active writers
2026/04/25 05:23:05 DEBUG : file1: active writers 1
2026/04/25 05:23:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/25 05:23:05 DEBUG : Looking for writers
2026/04/25 05:23:05 DEBUG : file1: reading active writers
2026/04/25 05:23:05 DEBUG : file1: active writers 1
2026/04/25 05:23:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/25 05:23:05 DEBUG : Looking for writers
2026/04/25 05:23:05 DEBUG : file1: reading active writers
2026/04/25 05:23:05 DEBUG : file1: active writers 1
2026/04/25 05:23:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/25 05:23:05 DEBUG : Looking for writers
2026/04/25 05:23:05 DEBUG : file1: reading active writers
2026/04/25 05:23:05 DEBUG : file1: active writers 1
2026/04/25 05:23:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/25 05:23:06 DEBUG : Looking for writers
2026/04/25 05:23:06 DEBUG : file1: reading active writers
2026/04/25 05:23:06 DEBUG : file1: active writers 1
2026/04/25 05:23:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/25 05:23:06 DEBUG : Looking for writers
2026/04/25 05:23:06 DEBUG : file1: reading active writers
2026/04/25 05:23:06 DEBUG : file1: active writers 1
2026/04/25 05:23:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/25 05:23:06 DEBUG : Looking for writers
2026/04/25 05:23:06 DEBUG : file1: reading active writers
2026/04/25 05:23:06 DEBUG : file1: active writers 1
2026/04/25 05:23:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:07 DEBUG : Looking for writers
2026/04/25 05:23:07 DEBUG : file1: reading active writers
2026/04/25 05:23:07 DEBUG : file1: active writers 1
2026/04/25 05:23:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:08 DEBUG : Looking for writers
2026/04/25 05:23:08 DEBUG : file1: reading active writers
2026/04/25 05:23:08 DEBUG : file1: active writers 1
2026/04/25 05:23:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:09 DEBUG : Looking for writers
2026/04/25 05:23:09 DEBUG : file1: reading active writers
2026/04/25 05:23:09 DEBUG : file1: active writers 1
2026/04/25 05:23:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:10 DEBUG : Looking for writers
2026/04/25 05:23:10 DEBUG : file1: reading active writers
2026/04/25 05:23:10 DEBUG : file1: active writers 1
2026/04/25 05:23:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:11 DEBUG : Looking for writers
2026/04/25 05:23:11 DEBUG : file1: reading active writers
2026/04/25 05:23:11 DEBUG : file1: active writers 1
2026/04/25 05:23:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:12 DEBUG : Looking for writers
2026/04/25 05:23:12 DEBUG : file1: reading active writers
2026/04/25 05:23:12 DEBUG : file1: active writers 1
2026/04/25 05:23:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:13 DEBUG : Looking for writers
2026/04/25 05:23:13 DEBUG : file1: reading active writers
2026/04/25 05:23:13 DEBUG : file1: active writers 1
2026/04/25 05:23:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:14 DEBUG : Looking for writers
2026/04/25 05:23:14 DEBUG : file1: reading active writers
2026/04/25 05:23:14 DEBUG : file1: active writers 1
2026/04/25 05:23:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:15 DEBUG : Looking for writers
2026/04/25 05:23:15 DEBUG : file1: reading active writers
2026/04/25 05:23:15 DEBUG : file1: active writers 1
2026/04/25 05:23:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:16 DEBUG : Looking for writers
2026/04/25 05:23:16 DEBUG : file1: reading active writers
2026/04/25 05:23:16 DEBUG : file1: active writers 1
2026/04/25 05:23:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:17 DEBUG : Looking for writers
2026/04/25 05:23:17 DEBUG : file1: reading active writers
2026/04/25 05:23:17 DEBUG : file1: active writers 1
2026/04/25 05:23:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:18 DEBUG : Looking for writers
2026/04/25 05:23:18 DEBUG : file1: reading active writers
2026/04/25 05:23:18 DEBUG : file1: active writers 1
2026/04/25 05:23:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:19 DEBUG : Looking for writers
2026/04/25 05:23:19 DEBUG : file1: reading active writers
2026/04/25 05:23:19 DEBUG : file1: active writers 1
2026/04/25 05:23:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:20 DEBUG : Looking for writers
2026/04/25 05:23:20 DEBUG : file1: reading active writers
2026/04/25 05:23:20 DEBUG : file1: active writers 1
2026/04/25 05:23:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:21 DEBUG : Looking for writers
2026/04/25 05:23:21 DEBUG : file1: reading active writers
2026/04/25 05:23:21 DEBUG : file1: active writers 1
2026/04/25 05:23:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:22 DEBUG : Looking for writers
2026/04/25 05:23:22 DEBUG : file1: reading active writers
2026/04/25 05:23:22 DEBUG : file1: active writers 1
2026/04/25 05:23:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:23 DEBUG : Looking for writers
2026/04/25 05:23:23 DEBUG : file1: reading active writers
2026/04/25 05:23:23 DEBUG : file1: active writers 1
2026/04/25 05:23:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:24 DEBUG : Looking for writers
2026/04/25 05:23:24 DEBUG : file1: reading active writers
2026/04/25 05:23:24 DEBUG : file1: active writers 1
2026/04/25 05:23:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:25 DEBUG : Looking for writers
2026/04/25 05:23:25 DEBUG : file1: reading active writers
2026/04/25 05:23:25 DEBUG : file1: active writers 1
2026/04/25 05:23:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:26 DEBUG : Looking for writers
2026/04/25 05:23:26 DEBUG : file1: reading active writers
2026/04/25 05:23:26 DEBUG : file1: active writers 1
2026/04/25 05:23:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:27 DEBUG : Looking for writers
2026/04/25 05:23:27 DEBUG : file1: reading active writers
2026/04/25 05:23:27 DEBUG : file1: active writers 1
2026/04/25 05:23:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:28 DEBUG : Looking for writers
2026/04/25 05:23:28 DEBUG : file1: reading active writers
2026/04/25 05:23:28 DEBUG : file1: active writers 1
2026/04/25 05:23:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:29 DEBUG : Looking for writers
2026/04/25 05:23:29 DEBUG : file1: reading active writers
2026/04/25 05:23:29 DEBUG : file1: active writers 1
2026/04/25 05:23:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:30 DEBUG : Looking for writers
2026/04/25 05:23:30 DEBUG : file1: reading active writers
2026/04/25 05:23:30 DEBUG : file1: active writers 1
2026/04/25 05:23:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:31 DEBUG : Looking for writers
2026/04/25 05:23:31 DEBUG : file1: reading active writers
2026/04/25 05:23:31 DEBUG : file1: active writers 1
2026/04/25 05:23:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:32 DEBUG : Looking for writers
2026/04/25 05:23:32 DEBUG : file1: reading active writers
2026/04/25 05:23:32 DEBUG : file1: active writers 1
2026/04/25 05:23:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:33 DEBUG : Looking for writers
2026/04/25 05:23:33 DEBUG : file1: reading active writers
2026/04/25 05:23:33 DEBUG : file1: active writers 1
2026/04/25 05:23:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:34 DEBUG : Looking for writers
2026/04/25 05:23:34 DEBUG : file1: reading active writers
2026/04/25 05:23:34 DEBUG : file1: active writers 1
2026/04/25 05:23:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:23:35 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/25 05:23:35 DEBUG : >WaitForWriters: 
2026/04/25 05:23:35 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.13s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:23:35 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:23:35 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:23:35 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:23:35 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:23:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:23:35 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:23:35 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:23:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:23:35 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/25 05:23:36 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/25 05:23:36 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/25 05:23:36 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/25 05:23:36 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': File to upload is small (11 bytes), uploading instead of streaming
2026/04/25 05:23:37.229921 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:23:37.229952 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:23:37 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)
2026/04/25 05:23:37 DEBUG : file1: Remove: 
2026/04/25 05:23:37 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:23:37 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
2026/04/25 05:23:37 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
2026/04/25 05:23:37 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
2026/04/25 05:23:38 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
2026/04/25 05:23:40 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
2026/04/25 05:23:44 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:23:44 DEBUG : Looking for writers
2026/04/25 05:23:44 DEBUG : >WaitForWriters: 
2026/04/25 05:23:44 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.91s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:23:44 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:23:44 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:23:44 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:23:44 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:23:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:23:44 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:23:44 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:23:44 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/25 05:23:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:23:44 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': File to upload is small (5 bytes), uploading instead of streaming
2026/04/25 05:23:45.040125 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:23:45.040145 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:23:45 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)
2026/04/25 05:23:45 DEBUG : file1: Remove: 
2026/04/25 05:23:45 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:23:45 DEBUG : file1: >Remove: err=<nil>
2026/04/25 05:23:45 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
2026/04/25 05:23:45 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
2026/04/25 05:23:45 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:23:45 DEBUG : Looking for writers
2026/04/25 05:23:45 DEBUG : >WaitForWriters: 
2026/04/25 05:23:45 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.43s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:23:45 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:23:45 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:23:45 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:23:45 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:23:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:23:45 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:23:45 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:23:45 DEBUG : file1: WriteFileHandle.Release closing
2026/04/25 05:23:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:23:45 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': File to upload is small (0 bytes), uploading instead of streaming
2026/04/25 05:23:45.481463 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:23:45.481484 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:23:45 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)
2026/04/25 05:23:45 DEBUG : file1: Remove: 
2026/04/25 05:23:45 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:23:45 DEBUG : file1: >Remove: err=<nil>
2026/04/25 05:23:45 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
2026/04/25 05:23:45 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/25 05:23:45 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:23:45 DEBUG : Looking for writers
2026/04/25 05:23:45 DEBUG : >WaitForWriters: 
2026/04/25 05:23:45 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.44s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:23:45 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:23:45 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:23:45 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:23:45 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:23:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:23:45 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:23:45 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:23:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:23:45 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': File to upload is small (2 bytes), uploading instead of streaming
2026/04/25 05:23:45.917742 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:23:45.917763 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:23:45 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)
2026/04/25 05:23:45 DEBUG : file1: Remove: 
2026/04/25 05:23:45 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:23:45 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
2026/04/25 05:23:45 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:23:45 DEBUG : Looking for writers
2026/04/25 05:23:45 DEBUG : >WaitForWriters: 
2026/04/25 05:23:45 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.44s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:23:45 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:23:45 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:23:45 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:23:46 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:23:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:23:46 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:23:46 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:23:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:23:46 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': File to upload is small (0 bytes), uploading instead of streaming
2026/04/25 05:23:46.357195 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:23:46.357405 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:23:46 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)
2026/04/25 05:23:46 DEBUG : file1: Remove: 
2026/04/25 05:23:46 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:23:46 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
2026/04/25 05:23:46 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/25 05:23:46 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
2026/04/25 05:23:46 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:23:46 DEBUG : Looking for writers
2026/04/25 05:23:46 DEBUG : >WaitForWriters: 
2026/04/25 05:23:46 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.47s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:23:46 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:23:46 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:23:46 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:23:46 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:23:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:23:46 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:23:46 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:23:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:23:46 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': File to upload is small (100 bytes), uploading instead of streaming
2026/04/25 05:23:46.842590 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:23:46.842646 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:23:46 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)
2026/04/25 05:23:46 DEBUG : file1: Remove: 
2026/04/25 05:23:46 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:23:46 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
2026/04/25 05:23:46 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/25 05:23:46 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
2026/04/25 05:23:46 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:23:46 DEBUG : Looking for writers
2026/04/25 05:23:46 DEBUG : >WaitForWriters: 
2026/04/25 05:23:46 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.46s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:23:46 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:23:46 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:23:47.217330 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:23:47.217369 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:23:47 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:23:47 DEBUG : Looking for writers
2026/04/25 05:23:47 DEBUG : >WaitForWriters: 
2026/04/25 05:23:47 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.37s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:23:47 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:23:47 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:23:47.554881 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:23:47.554903 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:23:47 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:23:47 DEBUG : Looking for writers
2026/04/25 05:23:47 DEBUG : >WaitForWriters: 
2026/04/25 05:23:47 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.34s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:23:47 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:23:47 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:23:47.919627 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:23:47.919658 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:23:47 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:23:47 DEBUG : Looking for writers
2026/04/25 05:23:47 DEBUG : >WaitForWriters: 
2026/04/25 05:23:47 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.37s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-lebitog4huze'", Local "Local file system at /tmp/rclone2873595241", Modify Window "1s"
2026/04/25 05:23:47 INFO  : proton drive root link ID 'rclone-test-lebitog4huze': poll-interval is not supported by this remote
2026/04/25 05:23:47 NOTICE: proton drive root link ID 'rclone-test-lebitog4huze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:23:48.245857 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:23:48.245875 ERROR RESTY 422 POST https://mail.proton.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-lebitog4huze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:23:48 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:23:48 DEBUG : Looking for writers
2026/04/25 05:23:48 DEBUG : >WaitForWriters: 
2026/04/25 05:23:48 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.33s)
FAIL
2026/04/25 05:23:48 DEBUG : proton drive root link ID 'rclone-test-lebitog4huze': Purge remote
2026/04/25 05:23:48 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 5m4.929757183s (try 5/5): 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]