"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 2/5)
2026/04/24 04:19:43 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-hoyimag4fuze"
2026/04/24 04:19:43 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/24 04:19:43 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': Has cached credentials
2026/04/24 04:19:45 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': Used cached credential to initialize the ProtonDrive API
2026/04/24 04:19:45 DEBUG : Creating backend with remote "/tmp/rclone216954003"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:45 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:45 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:46.635608 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:46.635647 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:46 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:46 DEBUG : Looking for writers
2026/04/24 04:19:46 DEBUG : >WaitForWriters: 
2026/04/24 04:19:46 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.87s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:46 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:46 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:47.416886 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:47.416907 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:47 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:47 DEBUG : Looking for writers
2026/04/24 04:19:47 DEBUG : >WaitForWriters: 
2026/04/24 04:19:47 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.73s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:47 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:47 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:48.319150 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:48.319180 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:48 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:48 DEBUG : Looking for writers
2026/04/24 04:19:48 DEBUG : >WaitForWriters: 
2026/04/24 04:19:48 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.99s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:48 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:48 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:49.439261 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:49.439290 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:49 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:49 DEBUG : Looking for writers
2026/04/24 04:19:49 DEBUG : >WaitForWriters: 
2026/04/24 04:19:49 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (1.04s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:49 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:49 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:50.232650 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:50.232672 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:50 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:50 DEBUG : Looking for writers
2026/04/24 04:19:50 DEBUG : >WaitForWriters: 
2026/04/24 04:19:50 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.86s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:50 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:50 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:51.156035 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:51.156137 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:51 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:51 DEBUG : Looking for writers
2026/04/24 04:19:51 DEBUG : >WaitForWriters: 
2026/04/24 04:19:51 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.94s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:51 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:51 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:52.072005 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:52.072040 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:52 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:52 DEBUG : Looking for writers
2026/04/24 04:19:52 DEBUG : >WaitForWriters: 
2026/04/24 04:19:52 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.92s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:52 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:52 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:52.859071 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:52.859112 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:52 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:52 DEBUG : Looking for writers
2026/04/24 04:19:52 DEBUG : >WaitForWriters: 
2026/04/24 04:19:53 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.77s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:53 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:53 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:53.854497 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:53.854528 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:53 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:53 DEBUG : Looking for writers
2026/04/24 04:19:53 DEBUG : >WaitForWriters: 
2026/04/24 04:19:53 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.94s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:53 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:53 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:54.532562 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:54.532591 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:54 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:54 DEBUG : Looking for writers
2026/04/24 04:19:54 DEBUG : >WaitForWriters: 
2026/04/24 04:19:54 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.65s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:54 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:54 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:55.456984 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:55.457023 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:55 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:55 DEBUG : Looking for writers
2026/04/24 04:19:55 DEBUG : >WaitForWriters: 
2026/04/24 04:19:55 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.93s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:55 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:55 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:56.249571 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:56.249596 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:56 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:56 DEBUG : Looking for writers
2026/04/24 04:19:56 DEBUG : >WaitForWriters: 
2026/04/24 04:19:56 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.85s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:56 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:56 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:56.910890 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:56.910923 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:56 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:56 DEBUG : Looking for writers
2026/04/24 04:19:56 DEBUG : >WaitForWriters: 
2026/04/24 04:19:57 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.70s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:57 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:57 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:57.879620 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:57.879640 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:57 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:57 DEBUG : Looking for writers
2026/04/24 04:19:57 DEBUG : >WaitForWriters: 
2026/04/24 04:19:57 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.87s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:57 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:57 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:58.668865 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:58.668895 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:58 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:58 DEBUG : Looking for writers
2026/04/24 04:19:58 DEBUG : >WaitForWriters: 
2026/04/24 04:19:58 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.91s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:58 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:58 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:19:59.423156 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:19:59.423180 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:19:59 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:19:59 DEBUG : Looking for writers
2026/04/24 04:19:59 DEBUG : >WaitForWriters: 
2026/04/24 04:19:59 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.63s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:19:59 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:19:59 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:00.074209 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:00.074246 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:00 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:00 DEBUG : Looking for writers
2026/04/24 04:20:00 DEBUG : >WaitForWriters: 
2026/04/24 04:20:00 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.72s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:00 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:00 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:00.833524 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:00.833545 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:00 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:00 DEBUG : Looking for writers
2026/04/24 04:20:00 DEBUG : >WaitForWriters: 
2026/04/24 04:20:01 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.78s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:01 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:01 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:01.540815 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:01.540842 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:01 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:01 DEBUG : Looking for writers
2026/04/24 04:20:01 DEBUG : >WaitForWriters: 
2026/04/24 04:20:01 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.68s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:01 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:01 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:02.424601 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:02.424626 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:02 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:02 DEBUG : Looking for writers
2026/04/24 04:20:02 DEBUG : >WaitForWriters: 
2026/04/24 04:20:02 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.82s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:02 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:02 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:03.230422 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:03.230444 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:03 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:03 DEBUG : Looking for writers
2026/04/24 04:20:03 DEBUG : >WaitForWriters: 
2026/04/24 04:20:03 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.88s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:03 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:03 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:04.062640 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:04.062661 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:04 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:04 DEBUG : Looking for writers
2026/04/24 04:20:04 DEBUG : >WaitForWriters: 
2026/04/24 04:20:04 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-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:04 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:04 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:04.842911 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:04.842931 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:04 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:04 DEBUG : Looking for writers
2026/04/24 04:20:04 DEBUG : >WaitForWriters: 
2026/04/24 04:20:05 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-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:05 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:05 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:05.771329 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:05.771349 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:05 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:05 DEBUG : Looking for writers
2026/04/24 04:20:05 DEBUG : >WaitForWriters: 
2026/04/24 04:20:05 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-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:05 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:05 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:20:05 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:05 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:05 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:20:06.511210 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:06.511232 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:06 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:06 DEBUG : Looking for writers
2026/04/24 04:20:06 DEBUG : >WaitForWriters: 
2026/04/24 04:20:06 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:20:06 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-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:06 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:06 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:20:06 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:06 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:06 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:20:07.353229 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:07.353248 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:07 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:07 DEBUG : Looking for writers
2026/04/24 04:20:07 DEBUG : >WaitForWriters: 
2026/04/24 04:20:07 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:20:07 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-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:07 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:07 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:20:07 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:07 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:07 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:20:08.124232 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:08.124260 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:08 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:08 DEBUG : Looking for writers
2026/04/24 04:20:08 DEBUG : >WaitForWriters: 
2026/04/24 04:20:08 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:20:08 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.89s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.78s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.86s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.83s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.80s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.77s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.84s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:08 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:08 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:08.882492 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:08.882515 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:08 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:08 DEBUG : Looking for writers
2026/04/24 04:20:08 DEBUG : >WaitForWriters: 
2026/04/24 04:20:09 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.78s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:09 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:09 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:09.768923 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:09.768945 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:09 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:09 DEBUG : Looking for writers
2026/04/24 04:20:09 DEBUG : >WaitForWriters: 
2026/04/24 04:20:09 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.86s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:09 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:09 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:10.696935 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:10.696958 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:10 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:10 DEBUG : Looking for writers
2026/04/24 04:20:10 DEBUG : >WaitForWriters: 
2026/04/24 04:20:10 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.94s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:10 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:10 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:11.412667 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:11.412701 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:11 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:11 DEBUG : Looking for writers
2026/04/24 04:20:11 DEBUG : >WaitForWriters: 
2026/04/24 04:20:11 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.71s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:11 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:11 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:12.396033 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:12.396065 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:12 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:12 DEBUG : Looking for writers
2026/04/24 04:20:12 DEBUG : >WaitForWriters: 
2026/04/24 04:20:12 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.92s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:12 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:12 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:13.149773 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:13.149794 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:13 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:13 DEBUG : Looking for writers
2026/04/24 04:20:13 DEBUG : >WaitForWriters: 
2026/04/24 04:20:13 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:13 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:13 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:13 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:20:13 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:13 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:13 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:20:14.023779 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:14.023800 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:14 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:14 DEBUG : Looking for writers
2026/04/24 04:20:14 DEBUG : >WaitForWriters: 
2026/04/24 04:20:14 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:20:14 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:14 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:14 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:14 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:20:14 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:14 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:14 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:20:14.829832 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:14.829858 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:14 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:14 DEBUG : Looking for writers
2026/04/24 04:20:14 DEBUG : >WaitForWriters: 
2026/04/24 04:20:14 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:20:14 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:14 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:14 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:20:14 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:14 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:14 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:20:15.709874 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:15.709894 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:15 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:15 DEBUG : Looking for writers
2026/04/24 04:20:15 DEBUG : >WaitForWriters: 
2026/04/24 04:20:15 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:20:15 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:15 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:15 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:20:15 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:15 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:15 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:20:16.665667 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:16.665695 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:16 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:16 DEBUG : Looking for writers
2026/04/24 04:20:16 DEBUG : >WaitForWriters: 
2026/04/24 04:20:16 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:20:16 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:16 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:16 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:20:16 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:16 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:16 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:20:17.285333 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:17.285364 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:17 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:17 DEBUG : Looking for writers
2026/04/24 04:20:17 DEBUG : >WaitForWriters: 
2026/04/24 04:20:17 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:20:17 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.96s)
    --- FAIL: TestFileRename/off,forceCache=false (0.82s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.91s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.71s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.96s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.87s)
    --- FAIL: TestFileRename/full,forceCache=false (0.70s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:17 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:17 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:18.161742 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:18.161765 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:18 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:18 DEBUG : Looking for writers
2026/04/24 04:20:18 DEBUG : >WaitForWriters: 
2026/04/24 04:20:18 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.86s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:18 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:18 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:18.916227 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:18.916249 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:18 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:18 DEBUG : Looking for writers
2026/04/24 04:20:18 DEBUG : >WaitForWriters: 
2026/04/24 04:20:19 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.76s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:19 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:19 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:19.868697 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:19.868718 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:19 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:19 DEBUG : Looking for writers
2026/04/24 04:20:19 DEBUG : >WaitForWriters: 
2026/04/24 04:20:20 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.95s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:20 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:20 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:20.764704 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:20.764734 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:20 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:20 DEBUG : Looking for writers
2026/04/24 04:20:20 DEBUG : >WaitForWriters: 
2026/04/24 04:20:20 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.82s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:20 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:20 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:20:21.612017 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:21.612039 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:21 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:21 DEBUG : Looking for writers
2026/04/24 04:20:21 DEBUG : >WaitForWriters: 
2026/04/24 04:20:21 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.85s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:21 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:21 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:20:21 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:21 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:21 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:20:22.298567 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:22.298591 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:22 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:22 DEBUG : Looking for writers
2026/04/24 04:20:22 DEBUG : >WaitForWriters: 
2026/04/24 04:20:22 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:20:22 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.69s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:22 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:22 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:20:22 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:22 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:22 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:20:22.956471 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:22.956492 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:22 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:22 DEBUG : Looking for writers
2026/04/24 04:20:22 DEBUG : >WaitForWriters: 
2026/04/24 04:20:22 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:20:23 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.73s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:23 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:23 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:20:23 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:23 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:23 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:20:23.836750 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:23.836780 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:23 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:23 DEBUG : Looking for writers
2026/04/24 04:20:23 DEBUG : >WaitForWriters: 
2026/04/24 04:20:23 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:20:23 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.87s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:23 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:23 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:20:23 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:23 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:23 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:20:24.580212 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:24.580232 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:24 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:24 DEBUG : Looking for writers
2026/04/24 04:20:24 DEBUG : >WaitForWriters: 
2026/04/24 04:20:24 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:20:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.75s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:24 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:24 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:20:24 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:24 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:24 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:20:25.408848 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:25.408869 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:25 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:25 DEBUG : Looking for writers
2026/04/24 04:20:25 DEBUG : >WaitForWriters: 
2026/04/24 04:20:25 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:20:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.86s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:20:25 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:20:25 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:20:25 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:25 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:20:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:20:25 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:20:25 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:20:25 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:20:25 DEBUG : file1: newRWFileHandle: 
2026/04/24 04:20:25 DEBUG : file1(0x24c9fe7f5100): openPending: 
2026/04/24 04:20:25 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/24 04:20:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:20:25 DEBUG : file1(0x24c9fe7f5100): >openPending: err=<nil>
2026/04/24 04:20:25 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/24 04:20:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:20:25 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/24 04:20:25 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/24 04:20:25 DEBUG : file1(0x24c9fe7f5100): _writeAt: size=5, off=0
2026/04/24 04:20:25 DEBUG : file1(0x24c9fe7f5100): >_writeAt: n=5, err=<nil>
2026/04/24 04:20:25 DEBUG : file1(0x24c9fe7f5100): _writeAt: size=7, off=5
2026/04/24 04:20:25 DEBUG : file1(0x24c9fe7f5100): >_writeAt: n=7, err=<nil>
2026/04/24 04:20:25 DEBUG : file1: vfs cache: truncate to size=11
2026/04/24 04:20:25 DEBUG : file1(0x24c9fe7f5100): close: 
2026/04/24 04:20:25 DEBUG : file1: vfs cache: setting modification time to 2026-04-24 04:20:25.732850575 +0000 UTC m=+42.422602278
2026/04/24 04:20:25 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/24 04:20:25 DEBUG : file1(0x24c9fe7f5100): >close: err=<nil>
2026/04/24 04:20:25 DEBUG : file1(0x24c9fe7f5100): close: 
2026/04/24 04:20:25 DEBUG : file1(0x24c9fe7f5100): >close: err=file already closed
2026/04/24 04:20:25 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:20:25 DEBUG : Looking for writers
2026/04/24 04:20:25 DEBUG : file1: reading active writers
2026/04/24 04:20:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/24 04:20:25 DEBUG : Looking for writers
2026/04/24 04:20:25 DEBUG : file1: reading active writers
2026/04/24 04:20:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/24 04:20:25 DEBUG : Looking for writers
2026/04/24 04:20:25 DEBUG : file1: reading active writers
2026/04/24 04:20:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/24 04:20:25 DEBUG : Looking for writers
2026/04/24 04:20:25 DEBUG : file1: reading active writers
2026/04/24 04:20:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/24 04:20:25 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:20:25 DEBUG : Looking for writers
2026/04/24 04:20:25 DEBUG : file1: reading active writers
2026/04/24 04:20:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/24 04:20:26 DEBUG : Looking for writers
2026/04/24 04:20:26 DEBUG : file1: reading active writers
2026/04/24 04:20:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/24 04:20:26 DEBUG : Looking for writers
2026/04/24 04:20:26 DEBUG : file1: reading active writers
2026/04/24 04:20:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/24 04:20:26.561828 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:26.561850 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:26 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)
2026/04/24 04:20:26 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)
2026/04/24 04:20:26 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:20:27 DEBUG : Looking for writers
2026/04/24 04:20:27 DEBUG : file1: reading active writers
2026/04/24 04:20:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:27.417621 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:27.417646 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:27 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)
2026/04/24 04:20:27 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:20:28 DEBUG : Looking for writers
2026/04/24 04:20:28 DEBUG : file1: reading active writers
2026/04/24 04:20:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:28.581680 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:28.581709 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:28 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)
2026/04/24 04:20:28 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)
2026/04/24 04:20:29 DEBUG : Looking for writers
2026/04/24 04:20:29 DEBUG : file1: reading active writers
2026/04/24 04:20:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:29 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:20:30 DEBUG : Looking for writers
2026/04/24 04:20:30 DEBUG : file1: reading active writers
2026/04/24 04:20:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:30.269585 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:30.269607 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:30 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)
2026/04/24 04:20:30 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)
2026/04/24 04:20:31 DEBUG : Looking for writers
2026/04/24 04:20:31 DEBUG : file1: reading active writers
2026/04/24 04:20:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:31 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:20:32 DEBUG : Looking for writers
2026/04/24 04:20:32 DEBUG : file1: reading active writers
2026/04/24 04:20:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:32.586016 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:32.586040 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:32 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)
2026/04/24 04:20:32 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)
2026/04/24 04:20:33 DEBUG : Looking for writers
2026/04/24 04:20:33 DEBUG : file1: reading active writers
2026/04/24 04:20:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:34 DEBUG : Looking for writers
2026/04/24 04:20:34 DEBUG : file1: reading active writers
2026/04/24 04:20:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:35 DEBUG : Looking for writers
2026/04/24 04:20:35 DEBUG : file1: reading active writers
2026/04/24 04:20:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:35 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:20:36 DEBUG : Looking for writers
2026/04/24 04:20:36 DEBUG : file1: reading active writers
2026/04/24 04:20:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:36.607911 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:36.607932 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:36 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)
2026/04/24 04:20:36 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)
2026/04/24 04:20:37 DEBUG : Looking for writers
2026/04/24 04:20:37 DEBUG : file1: reading active writers
2026/04/24 04:20:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:38 DEBUG : Looking for writers
2026/04/24 04:20:38 DEBUG : file1: reading active writers
2026/04/24 04:20:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:39 DEBUG : Looking for writers
2026/04/24 04:20:39 DEBUG : file1: reading active writers
2026/04/24 04:20:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:40 DEBUG : Looking for writers
2026/04/24 04:20:40 DEBUG : file1: reading active writers
2026/04/24 04:20:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:41 DEBUG : Looking for writers
2026/04/24 04:20:41 DEBUG : file1: reading active writers
2026/04/24 04:20:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:42 DEBUG : Looking for writers
2026/04/24 04:20:42 DEBUG : file1: reading active writers
2026/04/24 04:20:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:43 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:20:43 DEBUG : Looking for writers
2026/04/24 04:20:43 DEBUG : file1: reading active writers
2026/04/24 04:20:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:43.986649 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:43.986667 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:43 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)
2026/04/24 04:20:44 DEBUG : Looking for writers
2026/04/24 04:20:44 DEBUG : file1: reading active writers
2026/04/24 04:20:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:45 DEBUG : Looking for writers
2026/04/24 04:20:45 DEBUG : file1: reading active writers
2026/04/24 04:20:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:46 DEBUG : Looking for writers
2026/04/24 04:20:46 DEBUG : file1: reading active writers
2026/04/24 04:20:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:47 DEBUG : Looking for writers
2026/04/24 04:20:47 DEBUG : file1: reading active writers
2026/04/24 04:20:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:48 DEBUG : Looking for writers
2026/04/24 04:20:48 DEBUG : file1: reading active writers
2026/04/24 04:20:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:49 DEBUG : Looking for writers
2026/04/24 04:20:49 DEBUG : file1: reading active writers
2026/04/24 04:20:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:50 DEBUG : Looking for writers
2026/04/24 04:20:50 DEBUG : file1: reading active writers
2026/04/24 04:20:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:51 DEBUG : Looking for writers
2026/04/24 04:20:51 DEBUG : file1: reading active writers
2026/04/24 04:20:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:52 DEBUG : Looking for writers
2026/04/24 04:20:52 DEBUG : file1: reading active writers
2026/04/24 04:20:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:53 DEBUG : Looking for writers
2026/04/24 04:20:53 DEBUG : file1: reading active writers
2026/04/24 04:20:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:54 DEBUG : Looking for writers
2026/04/24 04:20:54 DEBUG : file1: reading active writers
2026/04/24 04:20:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:55 DEBUG : Looking for writers
2026/04/24 04:20:55 DEBUG : file1: reading active writers
2026/04/24 04:20:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:20:55 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x24c9fe813c00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x24c9feba6008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:40449980653632} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011500819756509583 ext:42422602278 loc:0x46b48a0} ATime:{wall:14011500819756524260 ext:42422616946 loc:0x46b48a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:20:55 DEBUG : >WaitForWriters: 
2026/04/24 04:20:55 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/04/24 04:20:56 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/24 04:20:57.604420 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:20:57.604452 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:57 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:20:57 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)
2026/04/24 04:20:58 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
2026/04/24 04:21:00 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
2026/04/24 04:21:04 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:21:04 DEBUG : Looking for writers
2026/04/24 04:21:04 DEBUG : file1: reading active writers
2026/04/24 04:21:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/24 04:21:04 DEBUG : Looking for writers
2026/04/24 04:21:04 DEBUG : file1: reading active writers
2026/04/24 04:21:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/24 04:21:04 DEBUG : Looking for writers
2026/04/24 04:21:04 DEBUG : file1: reading active writers
2026/04/24 04:21:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/24 04:21:04 DEBUG : Looking for writers
2026/04/24 04:21:04 DEBUG : file1: reading active writers
2026/04/24 04:21:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/24 04:21:04 DEBUG : Looking for writers
2026/04/24 04:21:04 DEBUG : file1: reading active writers
2026/04/24 04:21:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/24 04:21:04 DEBUG : Looking for writers
2026/04/24 04:21:04 DEBUG : file1: reading active writers
2026/04/24 04:21:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/24 04:21:05 DEBUG : Looking for writers
2026/04/24 04:21:05 DEBUG : file1: reading active writers
2026/04/24 04:21:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/24 04:21:05 DEBUG : Looking for writers
2026/04/24 04:21:05 DEBUG : file1: reading active writers
2026/04/24 04:21:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:06 DEBUG : Looking for writers
2026/04/24 04:21:06 DEBUG : file1: reading active writers
2026/04/24 04:21:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:07 DEBUG : Looking for writers
2026/04/24 04:21:07 DEBUG : file1: reading active writers
2026/04/24 04:21:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:08 DEBUG : Looking for writers
2026/04/24 04:21:08 DEBUG : file1: reading active writers
2026/04/24 04:21:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:09 DEBUG : Looking for writers
2026/04/24 04:21:09 DEBUG : file1: reading active writers
2026/04/24 04:21:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:10 DEBUG : Looking for writers
2026/04/24 04:21:10 DEBUG : file1: reading active writers
2026/04/24 04:21:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:11 DEBUG : Looking for writers
2026/04/24 04:21:11 DEBUG : file1: reading active writers
2026/04/24 04:21:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:12 DEBUG : Looking for writers
2026/04/24 04:21:12 DEBUG : file1: reading active writers
2026/04/24 04:21:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:13 DEBUG : Looking for writers
2026/04/24 04:21:13 DEBUG : file1: reading active writers
2026/04/24 04:21:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:14 DEBUG : Looking for writers
2026/04/24 04:21:14 DEBUG : file1: reading active writers
2026/04/24 04:21:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:15 DEBUG : Looking for writers
2026/04/24 04:21:15 DEBUG : file1: reading active writers
2026/04/24 04:21:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:16 DEBUG : Looking for writers
2026/04/24 04:21:16 DEBUG : file1: reading active writers
2026/04/24 04:21:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:17 DEBUG : Looking for writers
2026/04/24 04:21:17 DEBUG : file1: reading active writers
2026/04/24 04:21:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:18 DEBUG : Looking for writers
2026/04/24 04:21:18 DEBUG : file1: reading active writers
2026/04/24 04:21:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:19 DEBUG : Looking for writers
2026/04/24 04:21:19 DEBUG : file1: reading active writers
2026/04/24 04:21:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:20 DEBUG : Looking for writers
2026/04/24 04:21:20 DEBUG : file1: reading active writers
2026/04/24 04:21:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:21 DEBUG : Looking for writers
2026/04/24 04:21:21 DEBUG : file1: reading active writers
2026/04/24 04:21:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:22 DEBUG : Looking for writers
2026/04/24 04:21:22 DEBUG : file1: reading active writers
2026/04/24 04:21:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:23 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:21:23 DEBUG : Looking for writers
2026/04/24 04:21:23 DEBUG : file1: reading active writers
2026/04/24 04:21:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:24.383154 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:21:24.383183 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:24 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)
2026/04/24 04:21:24 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)
2026/04/24 04:21:24 DEBUG : Looking for writers
2026/04/24 04:21:24 DEBUG : file1: reading active writers
2026/04/24 04:21:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:25 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/24 04:21:25 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/24 04:21:25 DEBUG : Looking for writers
2026/04/24 04:21:25 DEBUG : file1: reading active writers
2026/04/24 04:21:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:26 DEBUG : Looking for writers
2026/04/24 04:21:26 DEBUG : file1: reading active writers
2026/04/24 04:21:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:27 DEBUG : Looking for writers
2026/04/24 04:21:27 DEBUG : file1: reading active writers
2026/04/24 04:21:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:28 DEBUG : Looking for writers
2026/04/24 04:21:28 DEBUG : file1: reading active writers
2026/04/24 04:21:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:29 DEBUG : Looking for writers
2026/04/24 04:21:29 DEBUG : file1: reading active writers
2026/04/24 04:21:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:30 DEBUG : Looking for writers
2026/04/24 04:21:30 DEBUG : file1: reading active writers
2026/04/24 04:21:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:31 DEBUG : Looking for writers
2026/04/24 04:21:31 DEBUG : file1: reading active writers
2026/04/24 04:21:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:32 DEBUG : Looking for writers
2026/04/24 04:21:32 DEBUG : file1: reading active writers
2026/04/24 04:21:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:33 DEBUG : Looking for writers
2026/04/24 04:21:33 DEBUG : file1: reading active writers
2026/04/24 04:21:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:34 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x24c9fe813c00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x24c9feba6008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:40449980653632} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011500819756509583 ext:42422602278 loc:0x46b48a0} ATime:{wall:14011500819756524260 ext:42422616946 loc:0x46b48a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:21:34 DEBUG : >WaitForWriters: 
2026/04/24 04:21:34 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:21:34 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (69.01s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:21:34 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:21:34 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:21:34 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:21:34 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:21:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:21:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:21:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:21:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:21:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:21:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:21:34 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:21:34 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:21:34 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:21:34 DEBUG : file1: newRWFileHandle: 
2026/04/24 04:21:34 DEBUG : file1(0x24c9fe58a640): openPending: 
2026/04/24 04:21:34 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/24 04:21:34 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:21:34 DEBUG : file1(0x24c9fe58a640): >openPending: err=<nil>
2026/04/24 04:21:34 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/24 04:21:34 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:21:34 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/24 04:21:34 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/24 04:21:34 DEBUG : file1(0x24c9fe58a640): _writeAt: size=7, off=0
2026/04/24 04:21:34 DEBUG : file1(0x24c9fe58a640): >_writeAt: n=7, err=<nil>
2026/04/24 04:21:34 DEBUG : file1(0x24c9fe58a640): _writeAt: size=6, off=5
2026/04/24 04:21:34 DEBUG : file1(0x24c9fe58a640): >_writeAt: n=6, err=<nil>
2026/04/24 04:21:34 DEBUG : file1(0x24c9fe58a640): close: 
2026/04/24 04:21:34 DEBUG : file1: vfs cache: setting modification time to 2026-04-24 04:21:34.681670378 +0000 UTC m=+111.371422081
2026/04/24 04:21:34 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/24 04:21:34 DEBUG : file1(0x24c9fe58a640): >close: err=<nil>
2026/04/24 04:21:34 DEBUG : file1(0x24c9fe58a640): _writeAt: size=5, off=0
2026/04/24 04:21:34 DEBUG : file1(0x24c9fe58a640): >_writeAt: n=0, err=file already closed
2026/04/24 04:21:34 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:21:34 DEBUG : Looking for writers
2026/04/24 04:21:34 DEBUG : file1: reading active writers
2026/04/24 04:21:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/24 04:21:34 DEBUG : Looking for writers
2026/04/24 04:21:34 DEBUG : file1: reading active writers
2026/04/24 04:21:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/24 04:21:34 DEBUG : Looking for writers
2026/04/24 04:21:34 DEBUG : file1: reading active writers
2026/04/24 04:21:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/24 04:21:34 DEBUG : Looking for writers
2026/04/24 04:21:34 DEBUG : file1: reading active writers
2026/04/24 04:21:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/24 04:21:34 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:21:34 DEBUG : Looking for writers
2026/04/24 04:21:34 DEBUG : file1: reading active writers
2026/04/24 04:21:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/24 04:21:34 DEBUG : Looking for writers
2026/04/24 04:21:34 DEBUG : file1: reading active writers
2026/04/24 04:21:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/24 04:21:35 DEBUG : Looking for writers
2026/04/24 04:21:35 DEBUG : file1: reading active writers
2026/04/24 04:21:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/24 04:21:35.551756 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:21:35.551782 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:35 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:35 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:21:35 DEBUG : Looking for writers
2026/04/24 04:21:35 DEBUG : file1: reading active writers
2026/04/24 04:21:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:36.412777 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:21:36.412800 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:36 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)
2026/04/24 04:21:36 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:36 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:21:36 DEBUG : Looking for writers
2026/04/24 04:21:36 DEBUG : file1: reading active writers
2026/04/24 04:21:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:37.702344 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:21:37.702361 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:37 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:37 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:37 DEBUG : Looking for writers
2026/04/24 04:21:37 DEBUG : file1: reading active writers
2026/04/24 04:21:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:38 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:21:38 DEBUG : Looking for writers
2026/04/24 04:21:38 DEBUG : file1: reading active writers
2026/04/24 04:21:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:39.362463 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:21:39.362487 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:39 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)
2026/04/24 04:21:39 DEBUG : Looking for writers
2026/04/24 04:21:39 DEBUG : file1: reading active writers
2026/04/24 04:21:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:40 DEBUG : Looking for writers
2026/04/24 04:21:40 DEBUG : file1: reading active writers
2026/04/24 04:21:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:40 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:21:41.726197 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:21:41.726214 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:41 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)
2026/04/24 04:21:41 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)
2026/04/24 04:21:41 DEBUG : Looking for writers
2026/04/24 04:21:41 DEBUG : file1: reading active writers
2026/04/24 04:21:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:42 DEBUG : Looking for writers
2026/04/24 04:21:42 DEBUG : file1: reading active writers
2026/04/24 04:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:43 DEBUG : Looking for writers
2026/04/24 04:21:43 DEBUG : file1: reading active writers
2026/04/24 04:21:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:44 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:21:44 DEBUG : Looking for writers
2026/04/24 04:21:44 DEBUG : file1: reading active writers
2026/04/24 04:21:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:45.570353 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:21:45.570373 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:45 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)
2026/04/24 04:21:45 DEBUG : Looking for writers
2026/04/24 04:21:45 DEBUG : file1: reading active writers
2026/04/24 04:21:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:46 DEBUG : Looking for writers
2026/04/24 04:21:46 DEBUG : file1: reading active writers
2026/04/24 04:21:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:47 DEBUG : Looking for writers
2026/04/24 04:21:47 DEBUG : file1: reading active writers
2026/04/24 04:21:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:48 DEBUG : Looking for writers
2026/04/24 04:21:48 DEBUG : file1: reading active writers
2026/04/24 04:21:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:49 DEBUG : Looking for writers
2026/04/24 04:21:49 DEBUG : file1: reading active writers
2026/04/24 04:21:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:50 DEBUG : Looking for writers
2026/04/24 04:21:50 DEBUG : file1: reading active writers
2026/04/24 04:21:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:51 DEBUG : Looking for writers
2026/04/24 04:21:51 DEBUG : file1: reading active writers
2026/04/24 04:21:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:51 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:21:52.792391 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:21:52.792413 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:21:52 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)
2026/04/24 04:21:52 DEBUG : Looking for writers
2026/04/24 04:21:52 DEBUG : file1: reading active writers
2026/04/24 04:21:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:53 DEBUG : Looking for writers
2026/04/24 04:21:53 DEBUG : file1: reading active writers
2026/04/24 04:21:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:54 DEBUG : Looking for writers
2026/04/24 04:21:54 DEBUG : file1: reading active writers
2026/04/24 04:21:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:55 DEBUG : Looking for writers
2026/04/24 04:21:55 DEBUG : file1: reading active writers
2026/04/24 04:21:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:56 DEBUG : Looking for writers
2026/04/24 04:21:56 DEBUG : file1: reading active writers
2026/04/24 04:21:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:57 DEBUG : Looking for writers
2026/04/24 04:21:57 DEBUG : file1: reading active writers
2026/04/24 04:21:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:58 DEBUG : Looking for writers
2026/04/24 04:21:58 DEBUG : file1: reading active writers
2026/04/24 04:21:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:21:59 DEBUG : Looking for writers
2026/04/24 04:21:59 DEBUG : file1: reading active writers
2026/04/24 04:21:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:00 DEBUG : Looking for writers
2026/04/24 04:22:00 DEBUG : file1: reading active writers
2026/04/24 04:22:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:01 DEBUG : Looking for writers
2026/04/24 04:22:01 DEBUG : file1: reading active writers
2026/04/24 04:22:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:02 DEBUG : Looking for writers
2026/04/24 04:22:02 DEBUG : file1: reading active writers
2026/04/24 04:22:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:03 DEBUG : Looking for writers
2026/04/24 04:22:03 DEBUG : file1: reading active writers
2026/04/24 04:22:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:04 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x24c9fe988100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x24c9fe709b08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:40449975819072} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011500893793515242 ext:111371422081 loc:0x46b48a0} ATime:{wall:14011500893793532154 ext:111371438993 loc:0x46b48a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:22:04 DEBUG : >WaitForWriters: 
2026/04/24 04:22:04 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/04/24 04:22:05 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/24 04:22:06.402445 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:22:06.402477 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:06 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)
2026/04/24 04:22:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/24 04:22:09 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
2026/04/24 04:22:13 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:22:13 DEBUG : Looking for writers
2026/04/24 04:22:13 DEBUG : file1: reading active writers
2026/04/24 04:22:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/24 04:22:13 DEBUG : Looking for writers
2026/04/24 04:22:13 DEBUG : file1: reading active writers
2026/04/24 04:22:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/24 04:22:13 DEBUG : Looking for writers
2026/04/24 04:22:13 DEBUG : file1: reading active writers
2026/04/24 04:22:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/24 04:22:13 DEBUG : Looking for writers
2026/04/24 04:22:13 DEBUG : file1: reading active writers
2026/04/24 04:22:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/24 04:22:13 DEBUG : Looking for writers
2026/04/24 04:22:13 DEBUG : file1: reading active writers
2026/04/24 04:22:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/24 04:22:13 DEBUG : Looking for writers
2026/04/24 04:22:13 DEBUG : file1: reading active writers
2026/04/24 04:22:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/24 04:22:13 DEBUG : Looking for writers
2026/04/24 04:22:13 DEBUG : file1: reading active writers
2026/04/24 04:22:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/24 04:22:14 DEBUG : Looking for writers
2026/04/24 04:22:14 DEBUG : file1: reading active writers
2026/04/24 04:22:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:15 DEBUG : Looking for writers
2026/04/24 04:22:15 DEBUG : file1: reading active writers
2026/04/24 04:22:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:16 DEBUG : Looking for writers
2026/04/24 04:22:16 DEBUG : file1: reading active writers
2026/04/24 04:22:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:17 DEBUG : Looking for writers
2026/04/24 04:22:17 DEBUG : file1: reading active writers
2026/04/24 04:22:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:18 DEBUG : Looking for writers
2026/04/24 04:22:18 DEBUG : file1: reading active writers
2026/04/24 04:22:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:19 DEBUG : Looking for writers
2026/04/24 04:22:19 DEBUG : file1: reading active writers
2026/04/24 04:22:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:20 DEBUG : Looking for writers
2026/04/24 04:22:20 DEBUG : file1: reading active writers
2026/04/24 04:22:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:21 DEBUG : Looking for writers
2026/04/24 04:22:21 DEBUG : file1: reading active writers
2026/04/24 04:22:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:22 DEBUG : Looking for writers
2026/04/24 04:22:22 DEBUG : file1: reading active writers
2026/04/24 04:22:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:23 DEBUG : Looking for writers
2026/04/24 04:22:23 DEBUG : file1: reading active writers
2026/04/24 04:22:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:24 DEBUG : Looking for writers
2026/04/24 04:22:24 DEBUG : file1: reading active writers
2026/04/24 04:22:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:25 DEBUG : Looking for writers
2026/04/24 04:22:25 DEBUG : file1: reading active writers
2026/04/24 04:22:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:26 DEBUG : Looking for writers
2026/04/24 04:22:26 DEBUG : file1: reading active writers
2026/04/24 04:22:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:27 DEBUG : Looking for writers
2026/04/24 04:22:27 DEBUG : file1: reading active writers
2026/04/24 04:22:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:28 DEBUG : Looking for writers
2026/04/24 04:22:28 DEBUG : file1: reading active writers
2026/04/24 04:22:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:29 DEBUG : Looking for writers
2026/04/24 04:22:29 DEBUG : file1: reading active writers
2026/04/24 04:22:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:30 DEBUG : Looking for writers
2026/04/24 04:22:30 DEBUG : file1: reading active writers
2026/04/24 04:22:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:31 DEBUG : Looking for writers
2026/04/24 04:22:31 DEBUG : file1: reading active writers
2026/04/24 04:22:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:32 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:22:32 DEBUG : Looking for writers
2026/04/24 04:22:32 DEBUG : file1: reading active writers
2026/04/24 04:22:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:32.997961 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:22:32.997988 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:32 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)
2026/04/24 04:22:32 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)
2026/04/24 04:22:33 DEBUG : Looking for writers
2026/04/24 04:22:33 DEBUG : file1: reading active writers
2026/04/24 04:22:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:34 DEBUG : Looking for writers
2026/04/24 04:22:34 DEBUG : file1: reading active writers
2026/04/24 04:22:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:34 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/24 04:22:34 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/24 04:22:35 DEBUG : Looking for writers
2026/04/24 04:22:35 DEBUG : file1: reading active writers
2026/04/24 04:22:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:36 DEBUG : Looking for writers
2026/04/24 04:22:36 DEBUG : file1: reading active writers
2026/04/24 04:22:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:37 DEBUG : Looking for writers
2026/04/24 04:22:37 DEBUG : file1: reading active writers
2026/04/24 04:22:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:38 DEBUG : Looking for writers
2026/04/24 04:22:38 DEBUG : file1: reading active writers
2026/04/24 04:22:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:39 DEBUG : Looking for writers
2026/04/24 04:22:39 DEBUG : file1: reading active writers
2026/04/24 04:22:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:40 DEBUG : Looking for writers
2026/04/24 04:22:40 DEBUG : file1: reading active writers
2026/04/24 04:22:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:41 DEBUG : Looking for writers
2026/04/24 04:22:41 DEBUG : file1: reading active writers
2026/04/24 04:22:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:42 DEBUG : Looking for writers
2026/04/24 04:22:42 DEBUG : file1: reading active writers
2026/04/24 04:22:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:22:43 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x24c9fe988100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x24c9fe709b08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:40449975819072} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011500893793515242 ext:111371422081 loc:0x46b48a0} ATime:{wall:14011500893793532154 ext:111371438993 loc:0x46b48a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:22:43 DEBUG : >WaitForWriters: 
2026/04/24 04:22:43 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:22:43 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.78s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:22:43 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:22:43 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:22:43 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:22:43 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:22:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:22:43 DEBUG : Config file has changed externally - reloading
2026/04/24 04:22:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:22:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:22:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:22:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:22:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:22:43 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:22:43 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:22:43 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:22:43 DEBUG : file1: newRWFileHandle: 
2026/04/24 04:22:43 DEBUG : file1(0x24c9fe910a40): openPending: 
2026/04/24 04:22:43 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/24 04:22:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:22:43 DEBUG : file1(0x24c9fe910a40): >openPending: err=<nil>
2026/04/24 04:22:43 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/24 04:22:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:22:43 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/24 04:22:43 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/24 04:22:43 DEBUG : file1(0x24c9fe910a40): close: 
2026/04/24 04:22:43 DEBUG : file1: vfs cache: setting modification time to 2026-04-24 04:22:43.529752937 +0000 UTC m=+180.219504629
2026/04/24 04:22:43 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/24 04:22:43 DEBUG : file1(0x24c9fe910a40): >close: err=<nil>
2026/04/24 04:22:43 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/24 04:22:43 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/24 04:22:43 DEBUG : file2: newRWFileHandle: 
2026/04/24 04:22:43 DEBUG : file2(0x24c9fe910f00): openPending: 
2026/04/24 04:22:43 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/24 04:22:43 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/24 04:22:43 DEBUG : file2(0x24c9fe910f00): >openPending: err=<nil>
2026/04/24 04:22:43 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/24 04:22:43 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/24 04:22:43 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/24 04:22:43 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/24 04:22:43 DEBUG : file2(0x24c9fe910f00): RWFileHandle.Flush
2026/04/24 04:22:43 DEBUG : file2(0x24c9fe910f00): RWFileHandle.Release
2026/04/24 04:22:43 DEBUG : file2(0x24c9fe910f00): close: 
2026/04/24 04:22:43 DEBUG : file2: vfs cache: setting modification time to 2026-04-24 04:22:43.530675114 +0000 UTC m=+180.220426817
2026/04/24 04:22:43 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/24 04:22:43 DEBUG : file2(0x24c9fe910f00): >close: err=<nil>
2026/04/24 04:22:43 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:22:43 DEBUG : Looking for writers
2026/04/24 04:22:43 DEBUG : file1: reading active writers
2026/04/24 04:22:43 DEBUG : file2: reading active writers
2026/04/24 04:22:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/24 04:22:43 DEBUG : Looking for writers
2026/04/24 04:22:43 DEBUG : file1: reading active writers
2026/04/24 04:22:43 DEBUG : file2: reading active writers
2026/04/24 04:22:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/24 04:22:43 DEBUG : Looking for writers
2026/04/24 04:22:43 DEBUG : file1: reading active writers
2026/04/24 04:22:43 DEBUG : file2: reading active writers
2026/04/24 04:22:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/24 04:22:43 DEBUG : Looking for writers
2026/04/24 04:22:43 DEBUG : file1: reading active writers
2026/04/24 04:22:43 DEBUG : file2: reading active writers
2026/04/24 04:22:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/24 04:22:43 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:22:43 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:22:43 DEBUG : Looking for writers
2026/04/24 04:22:43 DEBUG : file2: reading active writers
2026/04/24 04:22:43 DEBUG : file1: reading active writers
2026/04/24 04:22:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/24 04:22:43 DEBUG : Looking for writers
2026/04/24 04:22:43 DEBUG : file1: reading active writers
2026/04/24 04:22:43 DEBUG : file2: reading active writers
2026/04/24 04:22:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/24 04:22:44 DEBUG : Looking for writers
2026/04/24 04:22:44 DEBUG : file1: reading active writers
2026/04/24 04:22:44 DEBUG : file2: reading active writers
2026/04/24 04:22:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/24 04:22:44.470289 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:22:44.470309 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:44 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)
2026/04/24 04:22:44 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)
2026/04/24 04:22:44 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:22:44 DEBUG : Looking for writers
2026/04/24 04:22:44 DEBUG : file2: reading active writers
2026/04/24 04:22:44 DEBUG : file1: reading active writers
2026/04/24 04:22:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:22:45.178119 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:22:45.178152 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:45 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)
2026/04/24 04:22:45 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:22:45 DEBUG : Looking for writers
2026/04/24 04:22:45 DEBUG : file1: reading active writers
2026/04/24 04:22:45 DEBUG : file2: reading active writers
2026/04/24 04:22:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:22:46.041490 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:22:46.041513 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:46 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)
2026/04/24 04:22:46 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)
2026/04/24 04:22:46 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:22:46 DEBUG : Looking for writers
2026/04/24 04:22:46 DEBUG : file1: reading active writers
2026/04/24 04:22:46 DEBUG : file2: reading active writers
2026/04/24 04:22:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:22:46.912602 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:22:46.912622 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:46 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)
2026/04/24 04:22:46 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)
2026/04/24 04:22:47 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:22:47.749464 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:22:47.749489 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:47 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:47 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)
2026/04/24 04:22:47 DEBUG : Looking for writers
2026/04/24 04:22:47 DEBUG : file1: reading active writers
2026/04/24 04:22:47 DEBUG : file2: reading active writers
2026/04/24 04:22:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:22:48.517377 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:22:48.517406 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:48 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)
2026/04/24 04:22:48 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)
2026/04/24 04:22:48 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:22:48 DEBUG : Looking for writers
2026/04/24 04:22:48 DEBUG : file1: reading active writers
2026/04/24 04:22:48 DEBUG : file2: reading active writers
2026/04/24 04:22:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:22:49.251004 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:22:49.251034 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:49 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)
2026/04/24 04:22:49 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)
2026/04/24 04:22:49 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:22:49 DEBUG : Looking for writers
2026/04/24 04:22:49 DEBUG : file1: reading active writers
2026/04/24 04:22:49 DEBUG : file2: reading active writers
2026/04/24 04:22:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:22:50.218056 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:22:50.218130 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:50 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:50 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)
2026/04/24 04:22:50 DEBUG : Looking for writers
2026/04/24 04:22:50 DEBUG : file1: reading active writers
2026/04/24 04:22:50 DEBUG : file2: reading active writers
2026/04/24 04:22:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:22:50 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:22:51 DEBUG : Looking for writers
2026/04/24 04:22:51 DEBUG : file1: reading active writers
2026/04/24 04:22:51 DEBUG : file2: reading active writers
2026/04/24 04:22:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:22:51 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:22:51.820839 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:22:51.820864 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:51 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:51 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)
2026/04/24 04:22:52.464207 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:22:52.464224 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:52 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)
2026/04/24 04:22:52 DEBUG : Looking for writers
2026/04/24 04:22:52 DEBUG : file1: reading active writers
2026/04/24 04:22:52 DEBUG : file2: reading active writers
2026/04/24 04:22:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:22:53 DEBUG : Looking for writers
2026/04/24 04:22:53 DEBUG : file1: reading active writers
2026/04/24 04:22:53 DEBUG : file2: reading active writers
2026/04/24 04:22:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:22:54 DEBUG : Looking for writers
2026/04/24 04:22:54 DEBUG : file1: reading active writers
2026/04/24 04:22:54 DEBUG : file2: reading active writers
2026/04/24 04:22:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:22:55 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:22:55 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:22:55.794212 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:22:55.794239 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:55 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:55 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)
2026/04/24 04:22:55 DEBUG : Looking for writers
2026/04/24 04:22:55 DEBUG : file1: reading active writers
2026/04/24 04:22:55 DEBUG : file2: reading active writers
2026/04/24 04:22:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:22:56.715963 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:22:56.715984 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:22:56 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)
2026/04/24 04:22:56 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)
2026/04/24 04:22:56 DEBUG : Looking for writers
2026/04/24 04:22:56 DEBUG : file2: reading active writers
2026/04/24 04:22:56 DEBUG : file1: reading active writers
2026/04/24 04:22:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:22:57 DEBUG : Looking for writers
2026/04/24 04:22:57 DEBUG : file1: reading active writers
2026/04/24 04:22:57 DEBUG : file2: reading active writers
2026/04/24 04:22:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:22:58 DEBUG : Looking for writers
2026/04/24 04:22:58 DEBUG : file2: reading active writers
2026/04/24 04:22:58 DEBUG : file1: reading active writers
2026/04/24 04:22:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:22:59 DEBUG : Looking for writers
2026/04/24 04:22:59 DEBUG : file2: reading active writers
2026/04/24 04:22:59 DEBUG : file1: reading active writers
2026/04/24 04:22:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:00 DEBUG : Looking for writers
2026/04/24 04:23:00 DEBUG : file1: reading active writers
2026/04/24 04:23:00 DEBUG : file2: reading active writers
2026/04/24 04:23:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:01 DEBUG : Looking for writers
2026/04/24 04:23:01 DEBUG : file1: reading active writers
2026/04/24 04:23:01 DEBUG : file2: reading active writers
2026/04/24 04:23:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:02 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:23:02 DEBUG : Looking for writers
2026/04/24 04:23:02 DEBUG : file1: reading active writers
2026/04/24 04:23:02 DEBUG : file2: reading active writers
2026/04/24 04:23:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:02.913408 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:23:02.913433 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:23:02 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)
2026/04/24 04:23:02 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)
2026/04/24 04:23:03 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:23:03 DEBUG : Looking for writers
2026/04/24 04:23:03 DEBUG : file1: reading active writers
2026/04/24 04:23:03 DEBUG : file2: reading active writers
2026/04/24 04:23:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:03.991310 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:23:03.991339 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:23:03 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)
2026/04/24 04:23:03 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)
2026/04/24 04:23:04 DEBUG : Looking for writers
2026/04/24 04:23:04 DEBUG : file2: reading active writers
2026/04/24 04:23:04 DEBUG : file1: reading active writers
2026/04/24 04:23:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:05 DEBUG : Looking for writers
2026/04/24 04:23:05 DEBUG : file1: reading active writers
2026/04/24 04:23:05 DEBUG : file2: reading active writers
2026/04/24 04:23:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:06 DEBUG : Looking for writers
2026/04/24 04:23:06 DEBUG : file1: reading active writers
2026/04/24 04:23:06 DEBUG : file2: reading active writers
2026/04/24 04:23:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:07 DEBUG : Looking for writers
2026/04/24 04:23:07 DEBUG : file2: reading active writers
2026/04/24 04:23:07 DEBUG : file1: reading active writers
2026/04/24 04:23:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:08 DEBUG : Looking for writers
2026/04/24 04:23:08 DEBUG : file2: reading active writers
2026/04/24 04:23:08 DEBUG : file1: reading active writers
2026/04/24 04:23:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:09 DEBUG : Looking for writers
2026/04/24 04:23:09 DEBUG : file1: reading active writers
2026/04/24 04:23:09 DEBUG : file2: reading active writers
2026/04/24 04:23:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:10 DEBUG : Looking for writers
2026/04/24 04:23:10 DEBUG : file1: reading active writers
2026/04/24 04:23:10 DEBUG : file2: reading active writers
2026/04/24 04:23:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:11 DEBUG : Looking for writers
2026/04/24 04:23:11 DEBUG : file1: reading active writers
2026/04/24 04:23:11 DEBUG : file2: reading active writers
2026/04/24 04:23:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:12 DEBUG : Looking for writers
2026/04/24 04:23:12 DEBUG : file1: reading active writers
2026/04/24 04:23:12 DEBUG : file2: reading active writers
2026/04/24 04:23:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:13 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x24c9fec12b00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x24c9fe838c68 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:40449977060512} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011500967729783657 ext:180219504629 loc:0x46b48a0} ATime:{wall:14011500967729942198 ext:180219663170 loc:0x46b48a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x24c9fec12b00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x24c9fe838ea8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:40449977061088} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011500967730705834 ext:180220426817 loc:0x46b48a0} ATime:{wall:14011500967730873522 ext:180220594505 loc:0x46b48a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:23:13 DEBUG : >WaitForWriters: 
2026/04/24 04:23:13 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
2026/04/24 04:23:15 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/24 04:23:15 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:23:16.363018 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:23:16.363041 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:23:16 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)
2026/04/24 04:23:16 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)
2026/04/24 04:23:16 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/24 04:23:17.397298 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:23:17.397319 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:23:17 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)
2026/04/24 04:23:17 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)
2026/04/24 04:23:17 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
2026/04/24 04:23:21 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:23:21 DEBUG : Looking for writers
2026/04/24 04:23:21 DEBUG : file1: reading active writers
2026/04/24 04:23:21 DEBUG : file2: reading active writers
2026/04/24 04:23:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/24 04:23:21 DEBUG : Looking for writers
2026/04/24 04:23:21 DEBUG : file1: reading active writers
2026/04/24 04:23:21 DEBUG : file2: reading active writers
2026/04/24 04:23:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/24 04:23:21 DEBUG : Looking for writers
2026/04/24 04:23:21 DEBUG : file1: reading active writers
2026/04/24 04:23:21 DEBUG : file2: reading active writers
2026/04/24 04:23:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/24 04:23:21 DEBUG : Looking for writers
2026/04/24 04:23:21 DEBUG : file1: reading active writers
2026/04/24 04:23:21 DEBUG : file2: reading active writers
2026/04/24 04:23:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/24 04:23:21 DEBUG : Looking for writers
2026/04/24 04:23:21 DEBUG : file1: reading active writers
2026/04/24 04:23:21 DEBUG : file2: reading active writers
2026/04/24 04:23:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/24 04:23:22 DEBUG : Looking for writers
2026/04/24 04:23:22 DEBUG : file1: reading active writers
2026/04/24 04:23:22 DEBUG : file2: reading active writers
2026/04/24 04:23:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/24 04:23:22 DEBUG : Looking for writers
2026/04/24 04:23:22 DEBUG : file1: reading active writers
2026/04/24 04:23:22 DEBUG : file2: reading active writers
2026/04/24 04:23:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/24 04:23:23 DEBUG : Looking for writers
2026/04/24 04:23:23 DEBUG : file1: reading active writers
2026/04/24 04:23:23 DEBUG : file2: reading active writers
2026/04/24 04:23:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:24 DEBUG : Looking for writers
2026/04/24 04:23:24 DEBUG : file1: reading active writers
2026/04/24 04:23:24 DEBUG : file2: reading active writers
2026/04/24 04:23:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:25 DEBUG : Looking for writers
2026/04/24 04:23:25 DEBUG : file2: reading active writers
2026/04/24 04:23:25 DEBUG : file1: reading active writers
2026/04/24 04:23:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:26 DEBUG : Looking for writers
2026/04/24 04:23:26 DEBUG : file1: reading active writers
2026/04/24 04:23:26 DEBUG : file2: reading active writers
2026/04/24 04:23:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:27 DEBUG : Looking for writers
2026/04/24 04:23:27 DEBUG : file1: reading active writers
2026/04/24 04:23:27 DEBUG : file2: reading active writers
2026/04/24 04:23:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:28 DEBUG : Looking for writers
2026/04/24 04:23:28 DEBUG : file1: reading active writers
2026/04/24 04:23:28 DEBUG : file2: reading active writers
2026/04/24 04:23:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:29 DEBUG : Looking for writers
2026/04/24 04:23:29 DEBUG : file1: reading active writers
2026/04/24 04:23:29 DEBUG : file2: reading active writers
2026/04/24 04:23:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:30 DEBUG : Looking for writers
2026/04/24 04:23:30 DEBUG : file2: reading active writers
2026/04/24 04:23:30 DEBUG : file1: reading active writers
2026/04/24 04:23:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:31 DEBUG : Looking for writers
2026/04/24 04:23:31 DEBUG : file1: reading active writers
2026/04/24 04:23:31 DEBUG : file2: reading active writers
2026/04/24 04:23:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:32 DEBUG : Looking for writers
2026/04/24 04:23:32 DEBUG : file1: reading active writers
2026/04/24 04:23:32 DEBUG : file2: reading active writers
2026/04/24 04:23:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:33 DEBUG : Looking for writers
2026/04/24 04:23:33 DEBUG : file1: reading active writers
2026/04/24 04:23:33 DEBUG : file2: reading active writers
2026/04/24 04:23:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:34 DEBUG : Looking for writers
2026/04/24 04:23:34 DEBUG : file2: reading active writers
2026/04/24 04:23:34 DEBUG : file1: reading active writers
2026/04/24 04:23:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:35 DEBUG : Looking for writers
2026/04/24 04:23:35 DEBUG : file1: reading active writers
2026/04/24 04:23:35 DEBUG : file2: reading active writers
2026/04/24 04:23:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:36 DEBUG : Looking for writers
2026/04/24 04:23:36 DEBUG : file1: reading active writers
2026/04/24 04:23:36 DEBUG : file2: reading active writers
2026/04/24 04:23:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:37 DEBUG : Looking for writers
2026/04/24 04:23:37 DEBUG : file1: reading active writers
2026/04/24 04:23:37 DEBUG : file2: reading active writers
2026/04/24 04:23:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:38 DEBUG : Looking for writers
2026/04/24 04:23:38 DEBUG : file1: reading active writers
2026/04/24 04:23:38 DEBUG : file2: reading active writers
2026/04/24 04:23:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:39 DEBUG : Looking for writers
2026/04/24 04:23:39 DEBUG : file1: reading active writers
2026/04/24 04:23:39 DEBUG : file2: reading active writers
2026/04/24 04:23:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:40 DEBUG : Looking for writers
2026/04/24 04:23:40 DEBUG : file1: reading active writers
2026/04/24 04:23:40 DEBUG : file2: reading active writers
2026/04/24 04:23:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:41 DEBUG : Looking for writers
2026/04/24 04:23:41 DEBUG : file1: reading active writers
2026/04/24 04:23:41 DEBUG : file2: reading active writers
2026/04/24 04:23:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:41 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:23:42 DEBUG : Looking for writers
2026/04/24 04:23:42 DEBUG : file1: reading active writers
2026/04/24 04:23:42 DEBUG : file2: reading active writers
2026/04/24 04:23:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:42.824748 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:23:42.824782 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:23:42 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)
2026/04/24 04:23:42 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)
2026/04/24 04:23:42 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:23:43 DEBUG : Looking for writers
2026/04/24 04:23:43 DEBUG : file1: reading active writers
2026/04/24 04:23:43 DEBUG : file2: reading active writers
2026/04/24 04:23:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:43 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/24 04:23:43 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/24 04:23:43 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/04/24 04:23:43.807039 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:23:43.807058 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:23:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:23:43 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)
2026/04/24 04:23:44 DEBUG : Looking for writers
2026/04/24 04:23:44 DEBUG : file1: reading active writers
2026/04/24 04:23:44 DEBUG : file2: reading active writers
2026/04/24 04:23:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:45 DEBUG : Looking for writers
2026/04/24 04:23:45 DEBUG : file1: reading active writers
2026/04/24 04:23:45 DEBUG : file2: reading active writers
2026/04/24 04:23:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:46 DEBUG : Looking for writers
2026/04/24 04:23:46 DEBUG : file1: reading active writers
2026/04/24 04:23:46 DEBUG : file2: reading active writers
2026/04/24 04:23:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:47 DEBUG : Looking for writers
2026/04/24 04:23:47 DEBUG : file1: reading active writers
2026/04/24 04:23:47 DEBUG : file2: reading active writers
2026/04/24 04:23:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:48 DEBUG : Looking for writers
2026/04/24 04:23:48 DEBUG : file2: reading active writers
2026/04/24 04:23:48 DEBUG : file1: reading active writers
2026/04/24 04:23:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:49 DEBUG : Looking for writers
2026/04/24 04:23:49 DEBUG : file1: reading active writers
2026/04/24 04:23:49 DEBUG : file2: reading active writers
2026/04/24 04:23:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:50 DEBUG : Looking for writers
2026/04/24 04:23:50 DEBUG : file2: reading active writers
2026/04/24 04:23:50 DEBUG : file1: reading active writers
2026/04/24 04:23:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:51 DEBUG : Looking for writers
2026/04/24 04:23:51 DEBUG : file1: reading active writers
2026/04/24 04:23:51 DEBUG : file2: reading active writers
2026/04/24 04:23:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:23:51 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x24c9fec12b00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x24c9fe838c68 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:40449977060512} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011500967729783657 ext:180219504629 loc:0x46b48a0} ATime:{wall:14011500967729942198 ext:180219663170 loc:0x46b48a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x24c9fec12b00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x24c9fe838ea8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:40449977061088} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011500967730705834 ext:180220426817 loc:0x46b48a0} ATime:{wall:14011500967730873522 ext:180220594505 loc:0x46b48a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:23:51 DEBUG : >WaitForWriters: 
2026/04/24 04:23:51 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:23:51 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.51s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:23:51 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:23:51 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:23:51 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:51 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:23:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:23:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:51 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:23:52.559034 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:23:52.559055 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:23:52 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:23:52 DEBUG : Looking for writers
2026/04/24 04:23:52 DEBUG : >WaitForWriters: 
2026/04/24 04:23:52 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:23:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.82s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:23:52 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:23:52 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:23:52 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:52 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:23:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:23:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:52 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:23:53.308705 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:23:53.308730 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:23:53 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:23:53 DEBUG : Looking for writers
2026/04/24 04:23:53 DEBUG : >WaitForWriters: 
2026/04/24 04:23:53 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:23:53 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.75s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:23:53 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:23:53 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:23:53 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:53 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:23:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:23:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:23:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:23:53 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:23:53 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:23:53 DEBUG : file1: newRWFileHandle: 
2026/04/24 04:23:53 DEBUG : file1(0x24c9fec04cc0): openPending: 
2026/04/24 04:23:53 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/24 04:23:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:23:53 DEBUG : file1(0x24c9fec04cc0): >openPending: err=<nil>
2026/04/24 04:23:53 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/24 04:23:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:23:53 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/24 04:23:53 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/24 04:23:54.441416 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:23:54.441441 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:23:54 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:23:54 DEBUG : Looking for writers
2026/04/24 04:23:54 DEBUG : file1: reading active writers
2026/04/24 04:23:54 DEBUG : file1: active writers 1
2026/04/24 04:23:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/24 04:23:54 DEBUG : Looking for writers
2026/04/24 04:23:54 DEBUG : file1: reading active writers
2026/04/24 04:23:54 DEBUG : file1: active writers 1
2026/04/24 04:23:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/24 04:23:54 DEBUG : Looking for writers
2026/04/24 04:23:54 DEBUG : file1: reading active writers
2026/04/24 04:23:54 DEBUG : file1: active writers 1
2026/04/24 04:23:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/24 04:23:54 DEBUG : Looking for writers
2026/04/24 04:23:54 DEBUG : file1: reading active writers
2026/04/24 04:23:54 DEBUG : file1: active writers 1
2026/04/24 04:23:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/24 04:23:54 DEBUG : Looking for writers
2026/04/24 04:23:54 DEBUG : file1: reading active writers
2026/04/24 04:23:54 DEBUG : file1: active writers 1
2026/04/24 04:23:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/24 04:23:54 DEBUG : Looking for writers
2026/04/24 04:23:54 DEBUG : file1: reading active writers
2026/04/24 04:23:54 DEBUG : file1: active writers 1
2026/04/24 04:23:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/24 04:23:55 DEBUG : Looking for writers
2026/04/24 04:23:55 DEBUG : file1: reading active writers
2026/04/24 04:23:55 DEBUG : file1: active writers 1
2026/04/24 04:23:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/24 04:23:55 DEBUG : Looking for writers
2026/04/24 04:23:55 DEBUG : file1: reading active writers
2026/04/24 04:23:55 DEBUG : file1: active writers 1
2026/04/24 04:23:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:23:56 DEBUG : Looking for writers
2026/04/24 04:23:56 DEBUG : file1: reading active writers
2026/04/24 04:23:56 DEBUG : file1: active writers 1
2026/04/24 04:23:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:23:57 DEBUG : Looking for writers
2026/04/24 04:23:57 DEBUG : file1: reading active writers
2026/04/24 04:23:57 DEBUG : file1: active writers 1
2026/04/24 04:23:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:23:58 DEBUG : Looking for writers
2026/04/24 04:23:58 DEBUG : file1: reading active writers
2026/04/24 04:23:58 DEBUG : file1: active writers 1
2026/04/24 04:23:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:23:59 DEBUG : Looking for writers
2026/04/24 04:23:59 DEBUG : file1: reading active writers
2026/04/24 04:23:59 DEBUG : file1: active writers 1
2026/04/24 04:23:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:00 DEBUG : Looking for writers
2026/04/24 04:24:00 DEBUG : file1: reading active writers
2026/04/24 04:24:00 DEBUG : file1: active writers 1
2026/04/24 04:24:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:01 DEBUG : Looking for writers
2026/04/24 04:24:01 DEBUG : file1: reading active writers
2026/04/24 04:24:01 DEBUG : file1: active writers 1
2026/04/24 04:24:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:02 DEBUG : Looking for writers
2026/04/24 04:24:02 DEBUG : file1: reading active writers
2026/04/24 04:24:02 DEBUG : file1: active writers 1
2026/04/24 04:24:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:03 DEBUG : Looking for writers
2026/04/24 04:24:03 DEBUG : file1: reading active writers
2026/04/24 04:24:03 DEBUG : file1: active writers 1
2026/04/24 04:24:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:04 DEBUG : Looking for writers
2026/04/24 04:24:04 DEBUG : file1: reading active writers
2026/04/24 04:24:04 DEBUG : file1: active writers 1
2026/04/24 04:24:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:05 DEBUG : Looking for writers
2026/04/24 04:24:05 DEBUG : file1: reading active writers
2026/04/24 04:24:05 DEBUG : file1: active writers 1
2026/04/24 04:24:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:06 DEBUG : Looking for writers
2026/04/24 04:24:06 DEBUG : file1: reading active writers
2026/04/24 04:24:06 DEBUG : file1: active writers 1
2026/04/24 04:24:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:07 DEBUG : Looking for writers
2026/04/24 04:24:07 DEBUG : file1: reading active writers
2026/04/24 04:24:07 DEBUG : file1: active writers 1
2026/04/24 04:24:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:08 DEBUG : Looking for writers
2026/04/24 04:24:08 DEBUG : file1: reading active writers
2026/04/24 04:24:08 DEBUG : file1: active writers 1
2026/04/24 04:24:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:09 DEBUG : Looking for writers
2026/04/24 04:24:09 DEBUG : file1: reading active writers
2026/04/24 04:24:09 DEBUG : file1: active writers 1
2026/04/24 04:24:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:10 DEBUG : Looking for writers
2026/04/24 04:24:10 DEBUG : file1: reading active writers
2026/04/24 04:24:10 DEBUG : file1: active writers 1
2026/04/24 04:24:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:11 DEBUG : Looking for writers
2026/04/24 04:24:11 DEBUG : file1: reading active writers
2026/04/24 04:24:11 DEBUG : file1: active writers 1
2026/04/24 04:24:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:12 DEBUG : Looking for writers
2026/04/24 04:24:12 DEBUG : file1: reading active writers
2026/04/24 04:24:12 DEBUG : file1: active writers 1
2026/04/24 04:24:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:13 DEBUG : Looking for writers
2026/04/24 04:24:13 DEBUG : file1: reading active writers
2026/04/24 04:24:13 DEBUG : file1: active writers 1
2026/04/24 04:24:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:14 DEBUG : Looking for writers
2026/04/24 04:24:14 DEBUG : file1: reading active writers
2026/04/24 04:24:14 DEBUG : file1: active writers 1
2026/04/24 04:24:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:15 DEBUG : Looking for writers
2026/04/24 04:24:15 DEBUG : file1: reading active writers
2026/04/24 04:24:15 DEBUG : file1: active writers 1
2026/04/24 04:24:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:16 DEBUG : Looking for writers
2026/04/24 04:24:16 DEBUG : file1: reading active writers
2026/04/24 04:24:16 DEBUG : file1: active writers 1
2026/04/24 04:24:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:17 DEBUG : Looking for writers
2026/04/24 04:24:17 DEBUG : file1: reading active writers
2026/04/24 04:24:17 DEBUG : file1: active writers 1
2026/04/24 04:24:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:18 DEBUG : Looking for writers
2026/04/24 04:24:18 DEBUG : file1: reading active writers
2026/04/24 04:24:18 DEBUG : file1: active writers 1
2026/04/24 04:24:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:19 DEBUG : Looking for writers
2026/04/24 04:24:19 DEBUG : file1: reading active writers
2026/04/24 04:24:19 DEBUG : file1: active writers 1
2026/04/24 04:24:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:20 DEBUG : Looking for writers
2026/04/24 04:24:20 DEBUG : file1: reading active writers
2026/04/24 04:24:20 DEBUG : file1: active writers 1
2026/04/24 04:24:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:21 DEBUG : Looking for writers
2026/04/24 04:24:21 DEBUG : file1: reading active writers
2026/04/24 04:24:21 DEBUG : file1: active writers 1
2026/04/24 04:24:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:22 DEBUG : Looking for writers
2026/04/24 04:24:22 DEBUG : file1: reading active writers
2026/04/24 04:24:22 DEBUG : file1: active writers 1
2026/04/24 04:24:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:23 DEBUG : Looking for writers
2026/04/24 04:24:23 DEBUG : file1: reading active writers
2026/04/24 04:24:23 DEBUG : file1: active writers 1
2026/04/24 04:24:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:24:24 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x24c9fe8b7100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x24c9fe2fd7a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:40449971574752} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x24c9fde8a9f8 info:{ModTime:{wall:14011501042965278873 ext:250293072176 loc:0x46b48a0} ATime:{wall:14011501042965278873 ext:250293072176 loc:0x46b48a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/24 04:24:24 DEBUG : >WaitForWriters: 
2026/04/24 04:24:24 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:24:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (31.16s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:24:24 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:24:24 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:24:24 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:24:24 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:24:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:24:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:24:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:24:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:24:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:24:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hoyimag4fuze"
2026/04/24 04:24:24 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:24:24 DEBUG : forgetting directory cache
2026/04/24 04:24:25.124978 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:24:25.125012 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:24:25 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:24:25 DEBUG : Looking for writers
2026/04/24 04:24:25 DEBUG : >WaitForWriters: 
2026/04/24 04:24:25 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': vfs cache: cleaner exiting
2026/04/24 04:24:25 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.60s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:24:25.860275 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:24:25.860337 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:24:25 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.74s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:24:26.505438 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:24:26.505458 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:24:26 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.71s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:24:26 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:24:26 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:24:27.388497 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:24:27.388533 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:24:27 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:24:27 DEBUG : Looking for writers
2026/04/24 04:24:27 DEBUG : >WaitForWriters: 
2026/04/24 04:24:27 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.84s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:24:27 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:24:27 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:24:28.194065 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:24:28.194126 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:24:28 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:24:28 DEBUG : Looking for writers
2026/04/24 04:24:28 DEBUG : >WaitForWriters: 
2026/04/24 04:24:28 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.79s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:24:28 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:24:28 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:24:28.874300 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:24:28.874323 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:24:28 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:24:28 DEBUG : Looking for writers
2026/04/24 04:24:28 DEBUG : >WaitForWriters: 
2026/04/24 04:24:28 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.66s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:24:28 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:24:28 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:24:29.485749 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:24:29.485778 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:24:29 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:24:29 DEBUG : Looking for writers
2026/04/24 04:24:29 DEBUG : >WaitForWriters: 
2026/04/24 04:24:29 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.68s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:24:29 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:24:29 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:24:29 ERROR : error listing: directory not found
2026/04/24 04:24:30.442948 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:24:30.442970 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:24:30 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
2026/04/24 04:24:30 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:24:30 DEBUG : Looking for writers
2026/04/24 04:24:30 DEBUG : >WaitForWriters: 
2026/04/24 04:24:30 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.90s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:24:30 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:24:30 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:24:30 ERROR : error listing: directory not found
2026/04/24 04:24:30 ERROR : error listing: directory not found
2026/04/24 04:24:31.705522 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:24:31.705550 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:24:31 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
2026/04/24 04:24:31 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:24:31 DEBUG : Looking for writers
2026/04/24 04:24:31 DEBUG : >WaitForWriters: 
2026/04/24 04:24:31 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.34s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:24:31 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:24:31 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:24:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:24:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:24:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:24:31 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:24:31 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:24:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:24:31 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/24 04:24:31 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/24 04:24:31 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/24 04:24:31 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': File to upload is small (5 bytes), uploading instead of streaming
2026/04/24 04:24:32.814806 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:24:32.814836 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:24:32 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)
2026/04/24 04:24:32 DEBUG : file1: Remove: 
2026/04/24 04:24:32 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:24:32 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
2026/04/24 04:24:32 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/24 04:24:34 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/24 04:24:36 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/04/24 04:24:40 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:24:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:24:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:24:40 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:24:40 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:24:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:24:40 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': File to upload is small (0 bytes), uploading instead of streaming
2026/04/24 04:24:41.615819 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:24:41.615841 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:24:41 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:24:41 DEBUG : file1: Remove: 
2026/04/24 04:24:41 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:24:41 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/24 04:24:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:24:41 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:24:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:24:41 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:24:41 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:24:41 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/04/24 04:24:41 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:24:41 DEBUG : Looking for writers
2026/04/24 04:24:41 DEBUG : file1: reading active writers
2026/04/24 04:24:41 DEBUG : file1: active writers 1
2026/04/24 04:24:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/24 04:24:41 DEBUG : Looking for writers
2026/04/24 04:24:41 DEBUG : file1: reading active writers
2026/04/24 04:24:41 DEBUG : file1: active writers 1
2026/04/24 04:24:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/24 04:24:41 DEBUG : Looking for writers
2026/04/24 04:24:41 DEBUG : file1: reading active writers
2026/04/24 04:24:41 DEBUG : file1: active writers 1
2026/04/24 04:24:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/24 04:24:41 DEBUG : Looking for writers
2026/04/24 04:24:41 DEBUG : file1: reading active writers
2026/04/24 04:24:41 DEBUG : file1: active writers 1
2026/04/24 04:24:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/24 04:24:41 DEBUG : Looking for writers
2026/04/24 04:24:41 DEBUG : file1: reading active writers
2026/04/24 04:24:41 DEBUG : file1: active writers 1
2026/04/24 04:24:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/24 04:24:41 DEBUG : Looking for writers
2026/04/24 04:24:41 DEBUG : file1: reading active writers
2026/04/24 04:24:41 DEBUG : file1: active writers 1
2026/04/24 04:24:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/24 04:24:42 DEBUG : Looking for writers
2026/04/24 04:24:42 DEBUG : file1: reading active writers
2026/04/24 04:24:42 DEBUG : file1: active writers 1
2026/04/24 04:24:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/24 04:24:42 DEBUG : Looking for writers
2026/04/24 04:24:42 DEBUG : file1: reading active writers
2026/04/24 04:24:42 DEBUG : file1: active writers 1
2026/04/24 04:24:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:43 DEBUG : Looking for writers
2026/04/24 04:24:43 DEBUG : file1: reading active writers
2026/04/24 04:24:43 DEBUG : file1: active writers 1
2026/04/24 04:24:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:44 DEBUG : Looking for writers
2026/04/24 04:24:44 DEBUG : file1: reading active writers
2026/04/24 04:24:44 DEBUG : file1: active writers 1
2026/04/24 04:24:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:45 DEBUG : Looking for writers
2026/04/24 04:24:45 DEBUG : file1: reading active writers
2026/04/24 04:24:45 DEBUG : file1: active writers 1
2026/04/24 04:24:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:46 DEBUG : Looking for writers
2026/04/24 04:24:46 DEBUG : file1: reading active writers
2026/04/24 04:24:46 DEBUG : file1: active writers 1
2026/04/24 04:24:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:47 DEBUG : Looking for writers
2026/04/24 04:24:47 DEBUG : file1: reading active writers
2026/04/24 04:24:47 DEBUG : file1: active writers 1
2026/04/24 04:24:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:48 DEBUG : Looking for writers
2026/04/24 04:24:48 DEBUG : file1: reading active writers
2026/04/24 04:24:48 DEBUG : file1: active writers 1
2026/04/24 04:24:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:49 DEBUG : Looking for writers
2026/04/24 04:24:49 DEBUG : file1: reading active writers
2026/04/24 04:24:49 DEBUG : file1: active writers 1
2026/04/24 04:24:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:50 DEBUG : Looking for writers
2026/04/24 04:24:50 DEBUG : file1: reading active writers
2026/04/24 04:24:50 DEBUG : file1: active writers 1
2026/04/24 04:24:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:51 DEBUG : Looking for writers
2026/04/24 04:24:51 DEBUG : file1: reading active writers
2026/04/24 04:24:51 DEBUG : file1: active writers 1
2026/04/24 04:24:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:52 DEBUG : Looking for writers
2026/04/24 04:24:52 DEBUG : file1: reading active writers
2026/04/24 04:24:52 DEBUG : file1: active writers 1
2026/04/24 04:24:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:53 DEBUG : Looking for writers
2026/04/24 04:24:53 DEBUG : file1: reading active writers
2026/04/24 04:24:53 DEBUG : file1: active writers 1
2026/04/24 04:24:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:54 DEBUG : Looking for writers
2026/04/24 04:24:54 DEBUG : file1: reading active writers
2026/04/24 04:24:54 DEBUG : file1: active writers 1
2026/04/24 04:24:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:55 DEBUG : Looking for writers
2026/04/24 04:24:55 DEBUG : file1: reading active writers
2026/04/24 04:24:55 DEBUG : file1: active writers 1
2026/04/24 04:24:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:56 DEBUG : Looking for writers
2026/04/24 04:24:56 DEBUG : file1: reading active writers
2026/04/24 04:24:56 DEBUG : file1: active writers 1
2026/04/24 04:24:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:57 DEBUG : Looking for writers
2026/04/24 04:24:57 DEBUG : file1: reading active writers
2026/04/24 04:24:57 DEBUG : file1: active writers 1
2026/04/24 04:24:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:58 DEBUG : Looking for writers
2026/04/24 04:24:58 DEBUG : file1: reading active writers
2026/04/24 04:24:58 DEBUG : file1: active writers 1
2026/04/24 04:24:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:24:59 DEBUG : Looking for writers
2026/04/24 04:24:59 DEBUG : file1: reading active writers
2026/04/24 04:24:59 DEBUG : file1: active writers 1
2026/04/24 04:24:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:25:00 DEBUG : Looking for writers
2026/04/24 04:25:00 DEBUG : file1: reading active writers
2026/04/24 04:25:00 DEBUG : file1: active writers 1
2026/04/24 04:25:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:25:01 DEBUG : Looking for writers
2026/04/24 04:25:01 DEBUG : file1: reading active writers
2026/04/24 04:25:01 DEBUG : file1: active writers 1
2026/04/24 04:25:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:25:02 DEBUG : Looking for writers
2026/04/24 04:25:02 DEBUG : file1: reading active writers
2026/04/24 04:25:02 DEBUG : file1: active writers 1
2026/04/24 04:25:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:25:03 DEBUG : Looking for writers
2026/04/24 04:25:03 DEBUG : file1: reading active writers
2026/04/24 04:25:03 DEBUG : file1: active writers 1
2026/04/24 04:25:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:25:04 DEBUG : Looking for writers
2026/04/24 04:25:04 DEBUG : file1: reading active writers
2026/04/24 04:25:04 DEBUG : file1: active writers 1
2026/04/24 04:25:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:25:05 DEBUG : Looking for writers
2026/04/24 04:25:05 DEBUG : file1: reading active writers
2026/04/24 04:25:05 DEBUG : file1: active writers 1
2026/04/24 04:25:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:25:06 DEBUG : Looking for writers
2026/04/24 04:25:06 DEBUG : file1: reading active writers
2026/04/24 04:25:06 DEBUG : file1: active writers 1
2026/04/24 04:25:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:25:07 DEBUG : Looking for writers
2026/04/24 04:25:07 DEBUG : file1: reading active writers
2026/04/24 04:25:07 DEBUG : file1: active writers 1
2026/04/24 04:25:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:25:08 DEBUG : Looking for writers
2026/04/24 04:25:08 DEBUG : file1: reading active writers
2026/04/24 04:25:08 DEBUG : file1: active writers 1
2026/04/24 04:25:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:25:09 DEBUG : Looking for writers
2026/04/24 04:25:09 DEBUG : file1: reading active writers
2026/04/24 04:25:09 DEBUG : file1: active writers 1
2026/04/24 04:25:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:25:10 DEBUG : Looking for writers
2026/04/24 04:25:10 DEBUG : file1: reading active writers
2026/04/24 04:25:10 DEBUG : file1: active writers 1
2026/04/24 04:25:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:25:11 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/24 04:25:11 DEBUG : >WaitForWriters: 
2026/04/24 04:25:11 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (39.91s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:25:11 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:25:11 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:25:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:25:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:25:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:25:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:25:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:25:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:25:11 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/24 04:25:12 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/24 04:25:12 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/24 04:25:12 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/24 04:25:12 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': File to upload is small (11 bytes), uploading instead of streaming
2026/04/24 04:25:13.634895 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:25:13.634921 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:25:13 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)
2026/04/24 04:25:13 DEBUG : file1: Remove: 
2026/04/24 04:25:13 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:25:13 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
2026/04/24 04:25:13 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
2026/04/24 04:25:13 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
2026/04/24 04:25:15 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
2026/04/24 04:25:17 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
2026/04/24 04:25:21 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:25:21 DEBUG : Looking for writers
2026/04/24 04:25:21 DEBUG : >WaitForWriters: 
2026/04/24 04:25:22 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.28s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:25:22 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:25:22 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:25:22 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:25:22 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:25:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:25:22 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:25:22 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:25:22 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/24 04:25:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:25:22 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': File to upload is small (5 bytes), uploading instead of streaming
2026/04/24 04:25:22.741840 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:25:22.741868 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:25:22 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:25:22 DEBUG : file1: Remove: 
2026/04/24 04:25:22 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:25:22 DEBUG : file1: >Remove: err=<nil>
2026/04/24 04:25:22 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
2026/04/24 04:25:22 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
2026/04/24 04:25:22 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:25:22 DEBUG : Looking for writers
2026/04/24 04:25:22 DEBUG : >WaitForWriters: 
2026/04/24 04:25:22 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.82s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:25:22 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:25:22 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:25:22 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:25:22 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:25:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:25:22 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:25:22 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:25:22 DEBUG : file1: WriteFileHandle.Release closing
2026/04/24 04:25:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:25:22 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': File to upload is small (0 bytes), uploading instead of streaming
2026/04/24 04:25:23.648410 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:25:23.648455 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:25:23 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)
2026/04/24 04:25:23 DEBUG : file1: Remove: 
2026/04/24 04:25:23 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:25:23 DEBUG : file1: >Remove: err=<nil>
2026/04/24 04:25:23 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
2026/04/24 04:25:23 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/24 04:25:23 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:25:23 DEBUG : Looking for writers
2026/04/24 04:25:23 DEBUG : >WaitForWriters: 
2026/04/24 04:25:23 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.92s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:25:23 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:25:23 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:25:23 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:25:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:25:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:25:23 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:25:23 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:25:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:25:23 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': File to upload is small (2 bytes), uploading instead of streaming
2026/04/24 04:25:24.923471 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:25:24.923499 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:25:24 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)
2026/04/24 04:25:24 DEBUG : file1: Remove: 
2026/04/24 04:25:24 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:25:24 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
2026/04/24 04:25:24 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:25:24 DEBUG : Looking for writers
2026/04/24 04:25:24 DEBUG : >WaitForWriters: 
2026/04/24 04:25:25 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.20s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:25:25 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:25:25 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:25:25 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:25:25 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:25:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:25:25 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:25:25 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:25:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:25:25 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': File to upload is small (0 bytes), uploading instead of streaming
2026/04/24 04:25:26.013859 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:25:26.013887 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:25:26 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)
2026/04/24 04:25:26 DEBUG : file1: Remove: 
2026/04/24 04:25:26 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:25:26 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
2026/04/24 04:25:26 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/24 04:25:26 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
2026/04/24 04:25:26 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:25:26 DEBUG : Looking for writers
2026/04/24 04:25:26 DEBUG : >WaitForWriters: 
2026/04/24 04:25:26 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.15s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:25:26 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:25:26 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:25:26 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:25:26 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:25:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:25:26 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:25:26 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:25:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:25:26 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': File to upload is small (100 bytes), uploading instead of streaming
2026/04/24 04:25:27.044457 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:25:27.044482 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:25:27 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)
2026/04/24 04:25:27 DEBUG : file1: Remove: 
2026/04/24 04:25:27 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:25:27 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
2026/04/24 04:25:27 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/24 04:25:27 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
2026/04/24 04:25:27 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:25:27 DEBUG : Looking for writers
2026/04/24 04:25:27 DEBUG : >WaitForWriters: 
2026/04/24 04:25:27 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.05s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:25:27 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:25:27 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:25:27.618640 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:25:27.618661 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:25:27 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:25:27 DEBUG : Looking for writers
2026/04/24 04:25:27 DEBUG : >WaitForWriters: 
2026/04/24 04:25:27 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.57s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:25:27 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:25:27 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:25:28.433392 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:25:28.433413 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:25:28 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:25:28 DEBUG : Looking for writers
2026/04/24 04:25:28 DEBUG : >WaitForWriters: 
2026/04/24 04:25:28 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.82s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:25:28 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:25:28 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:25:29.419341 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:25:29.419364 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:25:29 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:25:29 DEBUG : Looking for writers
2026/04/24 04:25:29 DEBUG : >WaitForWriters: 
2026/04/24 04:25:29 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.91s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-hoyimag4fuze'", Local "Local file system at /tmp/rclone216954003", Modify Window "1s"
2026/04/24 04:25:29 INFO  : proton drive root link ID 'rclone-test-hoyimag4fuze': poll-interval is not supported by this remote
2026/04/24 04:25:29 NOTICE: proton drive root link ID 'rclone-test-hoyimag4fuze': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:25:30.066008 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:25:30.066029 ERROR RESTY 422 POST https://mail.proton.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-hoyimag4fuze'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:25:30 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:25:30 DEBUG : Looking for writers
2026/04/24 04:25:30 DEBUG : >WaitForWriters: 
2026/04/24 04:25:30 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.70s)
FAIL
2026/04/24 04:25:30 DEBUG : proton drive root link ID 'rclone-test-hoyimag4fuze': Purge remote
2026/04/24 04:25:30 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 5m47.055164973s (try 2/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]