"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 5/5)
2026/04/17 03:59:15 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-mifocok6zewa"
2026/04/17 03:59:15 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/17 03:59:15 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': Has cached credentials
2026/04/17 03:59:15 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': Used cached credential to initialize the ProtonDrive API
2026/04/17 03:59:16 DEBUG : Creating backend with remote "/tmp/rclone698231363"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:16 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:16 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:16.498141 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:16.498221 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:16 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:16 DEBUG : Looking for writers
2026/04/17 03:59:16 DEBUG : >WaitForWriters: 
2026/04/17 03:59:16 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.34s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:16 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:16 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:16.846618 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:16.846641 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:16 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:16 DEBUG : Looking for writers
2026/04/17 03:59:16 DEBUG : >WaitForWriters: 
2026/04/17 03:59:16 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.34s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:16 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:16 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:17.143760 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:17.143781 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:17 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:17 DEBUG : Looking for writers
2026/04/17 03:59:17 DEBUG : >WaitForWriters: 
2026/04/17 03:59:17 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.31s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:17 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:17 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:17.490999 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:17.491102 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:17 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:17 DEBUG : Looking for writers
2026/04/17 03:59:17 DEBUG : >WaitForWriters: 
2026/04/17 03:59:17 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.35s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:17 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:17 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:17.829646 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:17.829665 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:17 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:17 DEBUG : Looking for writers
2026/04/17 03:59:17 DEBUG : >WaitForWriters: 
2026/04/17 03:59:17 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.34s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:17 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:17 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:18.196553 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:18.196571 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:18 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:18 DEBUG : Looking for writers
2026/04/17 03:59:18 DEBUG : >WaitForWriters: 
2026/04/17 03:59:18 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.36s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:18 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:18 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:18.514948 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:18.514966 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:18 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:18 DEBUG : Looking for writers
2026/04/17 03:59:18 DEBUG : >WaitForWriters: 
2026/04/17 03:59:18 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.32s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:18 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:18 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:18.861328 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:18.861346 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:18 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:18 DEBUG : Looking for writers
2026/04/17 03:59:18 DEBUG : >WaitForWriters: 
2026/04/17 03:59:18 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.34s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:18 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:18 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:19.175072 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:19.175114 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:19 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:19 DEBUG : Looking for writers
2026/04/17 03:59:19 DEBUG : >WaitForWriters: 
2026/04/17 03:59:19 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.31s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:19 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:19 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:19.534050 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:19.534112 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:19 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:19 DEBUG : Looking for writers
2026/04/17 03:59:19 DEBUG : >WaitForWriters: 
2026/04/17 03:59:19 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.36s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:19 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:19 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:19.850134 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:19.850168 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:19 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:19 DEBUG : Looking for writers
2026/04/17 03:59:19 DEBUG : >WaitForWriters: 
2026/04/17 03:59:19 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.31s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:19 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:19 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:20.172238 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:20.172273 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:20 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:20 DEBUG : Looking for writers
2026/04/17 03:59:20 DEBUG : >WaitForWriters: 
2026/04/17 03:59:20 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.32s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:20 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:20 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:20.504235 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:20.504267 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:20 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:20 DEBUG : Looking for writers
2026/04/17 03:59:20 DEBUG : >WaitForWriters: 
2026/04/17 03:59:20 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.33s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:20 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:20 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:20.846051 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:20.846077 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:20 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:20 DEBUG : Looking for writers
2026/04/17 03:59:20 DEBUG : >WaitForWriters: 
2026/04/17 03:59:20 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.34s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:20 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:20 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:21.229401 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:21.229430 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:21 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:21 DEBUG : Looking for writers
2026/04/17 03:59:21 DEBUG : >WaitForWriters: 
2026/04/17 03:59:21 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.38s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:21 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:21 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:21.577786 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:21.577809 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:21 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:21 DEBUG : Looking for writers
2026/04/17 03:59:21 DEBUG : >WaitForWriters: 
2026/04/17 03:59:21 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.34s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:21 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:21 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:21.933016 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:21.933047 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:21 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:21 DEBUG : Looking for writers
2026/04/17 03:59:21 DEBUG : >WaitForWriters: 
2026/04/17 03:59:21 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.36s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:21 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:21 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:22.294423 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:22.294453 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:22 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:22 DEBUG : Looking for writers
2026/04/17 03:59:22 DEBUG : >WaitForWriters: 
2026/04/17 03:59:22 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.36s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:22 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:22 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:22.636439 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:22.636461 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:22 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:22 DEBUG : Looking for writers
2026/04/17 03:59:22 DEBUG : >WaitForWriters: 
2026/04/17 03:59:22 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.35s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:22 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:22 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:22.970615 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:22.970650 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:22 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:22 DEBUG : Looking for writers
2026/04/17 03:59:22 DEBUG : >WaitForWriters: 
2026/04/17 03:59:23 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.34s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:23 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:23 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:23.330401 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:23.330424 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:23 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:23 DEBUG : Looking for writers
2026/04/17 03:59:23 DEBUG : >WaitForWriters: 
2026/04/17 03:59:23 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.36s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:23 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:23 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:23.663395 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:23.663420 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:23 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:23 DEBUG : Looking for writers
2026/04/17 03:59:23 DEBUG : >WaitForWriters: 
2026/04/17 03:59:23 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-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:23 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:23 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:23.996253 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:23.996353 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:23 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:23 DEBUG : Looking for writers
2026/04/17 03:59:23 DEBUG : >WaitForWriters: 
2026/04/17 03:59:24 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-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:24 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:24 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:24.340168 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:24.340200 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:24 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:24 DEBUG : Looking for writers
2026/04/17 03:59:24 DEBUG : >WaitForWriters: 
2026/04/17 03:59:24 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-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:24 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:24 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:59:24 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:24 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:24 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:59:24.736518 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:24.736588 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:24 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:24 DEBUG : Looking for writers
2026/04/17 03:59:24 DEBUG : >WaitForWriters: 
2026/04/17 03:59:24 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 03:59:24 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-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:24 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:24 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:59:24 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:24 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:24 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:59:25.100931 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:25.100970 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:25 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:25 DEBUG : Looking for writers
2026/04/17 03:59:25 DEBUG : >WaitForWriters: 
2026/04/17 03:59:25 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 03:59:25 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-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:25 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:25 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:59:25 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:25 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:25 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:59:25.481234 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:25.481263 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:25 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:25 DEBUG : Looking for writers
2026/04/17 03:59:25 DEBUG : >WaitForWriters: 
2026/04/17 03:59:25 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 03:59:25 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.14s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.33s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.33s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.39s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.38s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:25 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:25 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:25.809333 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:25.809355 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:25 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:25 DEBUG : Looking for writers
2026/04/17 03:59:25 DEBUG : >WaitForWriters: 
2026/04/17 03:59:25 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.32s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:25 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:25 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:26.147465 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:26.147489 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:26 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:26 DEBUG : Looking for writers
2026/04/17 03:59:26 DEBUG : >WaitForWriters: 
2026/04/17 03:59:26 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.33s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:26 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:26 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:26.463915 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:26.463952 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:26 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:26 DEBUG : Looking for writers
2026/04/17 03:59:26 DEBUG : >WaitForWriters: 
2026/04/17 03:59:26 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.33s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:26 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:26 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:26.789892 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:26.789917 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:26 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:26 DEBUG : Looking for writers
2026/04/17 03:59:26 DEBUG : >WaitForWriters: 
2026/04/17 03:59:26 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.32s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:26 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:26 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:27.181596 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:27.181618 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:27 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:27 DEBUG : Looking for writers
2026/04/17 03:59:27 DEBUG : >WaitForWriters: 
2026/04/17 03:59:27 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.39s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:27 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:27 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:27.530327 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:27.530358 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:27 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:27 DEBUG : Looking for writers
2026/04/17 03:59:27 DEBUG : >WaitForWriters: 
2026/04/17 03:59:27 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:27 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:27 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:27 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:59:27 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:27 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:27 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:59:27.878419 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:27.878460 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:27 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:27 DEBUG : Looking for writers
2026/04/17 03:59:27 DEBUG : >WaitForWriters: 
2026/04/17 03:59:27 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 03:59:27 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:27 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:27 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:27 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:59:27 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:27 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:27 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:59:28.243209 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:28.243231 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:28 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:28 DEBUG : Looking for writers
2026/04/17 03:59:28 DEBUG : >WaitForWriters: 
2026/04/17 03:59:28 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 03:59:28 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:28 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:28 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:59:28 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:59:28.589428 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:28.589456 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:28 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:28 DEBUG : Looking for writers
2026/04/17 03:59:28 DEBUG : >WaitForWriters: 
2026/04/17 03:59:28 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 03:59:28 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:28 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:28 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:59:28 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:59:28.938873 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:28.938892 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:28 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:28 DEBUG : Looking for writers
2026/04/17 03:59:28 DEBUG : >WaitForWriters: 
2026/04/17 03:59:28 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 03:59:28 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:28 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:28 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:59:28 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:28 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:59:29.275397 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:29.275434 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:29 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:29 DEBUG : Looking for writers
2026/04/17 03:59:29 DEBUG : >WaitForWriters: 
2026/04/17 03:59:29 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 03:59:29 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.11s)
    --- FAIL: TestFileRename/off,forceCache=false (0.36s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.34s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.36s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.34s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.34s)
    --- FAIL: TestFileRename/full,forceCache=false (0.36s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:29 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:29 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:29.618517 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:29.618557 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:29 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:29 DEBUG : Looking for writers
2026/04/17 03:59:29 DEBUG : >WaitForWriters: 
2026/04/17 03:59:29 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.32s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:29 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:29 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:29.968976 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:29.968998 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:29 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:29 DEBUG : Looking for writers
2026/04/17 03:59:29 DEBUG : >WaitForWriters: 
2026/04/17 03:59:30 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.35s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:30 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:30 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:30.309640 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:30.309662 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:30 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:30 DEBUG : Looking for writers
2026/04/17 03:59:30 DEBUG : >WaitForWriters: 
2026/04/17 03:59:30 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.35s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:30 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:30 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:30.689046 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:30.689067 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:30 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:30 DEBUG : Looking for writers
2026/04/17 03:59:30 DEBUG : >WaitForWriters: 
2026/04/17 03:59:30 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.37s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:30 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:30 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:31.052706 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:31.052738 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:31 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:31 DEBUG : Looking for writers
2026/04/17 03:59:31 DEBUG : >WaitForWriters: 
2026/04/17 03:59:31 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.39s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:31 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:31 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:59:31 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:59:31.452286 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:31.452313 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:31 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:31 DEBUG : Looking for writers
2026/04/17 03:59:31 DEBUG : >WaitForWriters: 
2026/04/17 03:59:31 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 03:59:31 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.37s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:31 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:31 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:59:31 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:59:31.788824 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:31.788855 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:31 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:31 DEBUG : Looking for writers
2026/04/17 03:59:31 DEBUG : >WaitForWriters: 
2026/04/17 03:59:31 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 03:59:31 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.34s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:31 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:31 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:59:31 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:31 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:59:32.130398 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:32.130420 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:32 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:32 DEBUG : Looking for writers
2026/04/17 03:59:32 DEBUG : >WaitForWriters: 
2026/04/17 03:59:32 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 03:59:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.35s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:32 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:32 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:59:32 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:59:32.461361 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:32.461395 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:32 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:32 DEBUG : Looking for writers
2026/04/17 03:59:32 DEBUG : >WaitForWriters: 
2026/04/17 03:59:32 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 03:59:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.33s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:32 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:32 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:59:32 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:59:32.803176 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:32.803233 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:32 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:32 DEBUG : Looking for writers
2026/04/17 03:59:32 DEBUG : >WaitForWriters: 
2026/04/17 03:59:32 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 03:59:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.33s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 03:59:32 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 03:59:32 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:59:32 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:59:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 03:59:32 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 03:59:32 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:59:32 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 03:59:32 DEBUG : file1: newRWFileHandle: 
2026/04/17 03:59:32 DEBUG : file1(0x43b9a52f5c0): openPending: 
2026/04/17 03:59:32 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/17 03:59:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:59:32 DEBUG : file1(0x43b9a52f5c0): >openPending: err=<nil>
2026/04/17 03:59:32 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/17 03:59:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:59:32 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/17 03:59:32 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/17 03:59:32 DEBUG : file1(0x43b9a52f5c0): _writeAt: size=5, off=0
2026/04/17 03:59:32 DEBUG : file1(0x43b9a52f5c0): >_writeAt: n=5, err=<nil>
2026/04/17 03:59:32 DEBUG : file1(0x43b9a52f5c0): _writeAt: size=7, off=5
2026/04/17 03:59:32 DEBUG : file1(0x43b9a52f5c0): >_writeAt: n=7, err=<nil>
2026/04/17 03:59:32 DEBUG : file1: vfs cache: truncate to size=11
2026/04/17 03:59:32 DEBUG : file1(0x43b9a52f5c0): close: 
2026/04/17 03:59:32 DEBUG : file1: vfs cache: setting modification time to 2026-04-17 03:59:32.933462655 +0000 UTC m=+17.756640515
2026/04/17 03:59:32 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/17 03:59:32 DEBUG : file1(0x43b9a52f5c0): >close: err=<nil>
2026/04/17 03:59:32 DEBUG : file1(0x43b9a52f5c0): close: 
2026/04/17 03:59:32 DEBUG : file1(0x43b9a52f5c0): >close: err=file already closed
2026/04/17 03:59:32 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:32 DEBUG : Looking for writers
2026/04/17 03:59:32 DEBUG : file1: reading active writers
2026/04/17 03:59:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/17 03:59:32 DEBUG : Looking for writers
2026/04/17 03:59:32 DEBUG : file1: reading active writers
2026/04/17 03:59:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/17 03:59:32 DEBUG : Looking for writers
2026/04/17 03:59:32 DEBUG : file1: reading active writers
2026/04/17 03:59:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/17 03:59:33 DEBUG : Looking for writers
2026/04/17 03:59:33 DEBUG : file1: reading active writers
2026/04/17 03:59:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/17 03:59:33 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:59:33 DEBUG : Looking for writers
2026/04/17 03:59:33 DEBUG : file1: reading active writers
2026/04/17 03:59:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/17 03:59:33 DEBUG : Looking for writers
2026/04/17 03:59:33 DEBUG : file1: reading active writers
2026/04/17 03:59:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/17 03:59:33.395016 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:33.395039 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:33 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)
2026/04/17 03:59:33 DEBUG : Looking for writers
2026/04/17 03:59:33 DEBUG : file1: reading active writers
2026/04/17 03:59:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/17 03:59:33 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:59:33.950622 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:33.950647 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:33 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)
2026/04/17 03:59:34 DEBUG : Looking for writers
2026/04/17 03:59:34 DEBUG : file1: reading active writers
2026/04/17 03:59:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:34 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:59:34.970803 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:34.970827 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:34 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)
2026/04/17 03:59:34 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)
2026/04/17 03:59:35 DEBUG : Looking for writers
2026/04/17 03:59:35 DEBUG : file1: reading active writers
2026/04/17 03:59:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:35 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:59:36.141134 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:36.141150 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:36 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)
2026/04/17 03:59:36 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)
2026/04/17 03:59:36 DEBUG : Looking for writers
2026/04/17 03:59:36 DEBUG : file1: reading active writers
2026/04/17 03:59:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:37 DEBUG : Looking for writers
2026/04/17 03:59:37 DEBUG : file1: reading active writers
2026/04/17 03:59:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:37 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:59:38.115163 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:38.115187 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:38 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:38 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)
2026/04/17 03:59:38 DEBUG : Looking for writers
2026/04/17 03:59:38 DEBUG : file1: reading active writers
2026/04/17 03:59:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:39 DEBUG : Looking for writers
2026/04/17 03:59:39 DEBUG : file1: reading active writers
2026/04/17 03:59:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:40 DEBUG : Looking for writers
2026/04/17 03:59:40 DEBUG : file1: reading active writers
2026/04/17 03:59:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:41 DEBUG : Looking for writers
2026/04/17 03:59:41 DEBUG : file1: reading active writers
2026/04/17 03:59:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:41 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:59:41.657365 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:41.657404 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:41 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)
2026/04/17 03:59:41 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)
2026/04/17 03:59:42 DEBUG : Looking for writers
2026/04/17 03:59:42 DEBUG : file1: reading active writers
2026/04/17 03:59:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:43 DEBUG : Looking for writers
2026/04/17 03:59:43 DEBUG : file1: reading active writers
2026/04/17 03:59:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:44 DEBUG : Looking for writers
2026/04/17 03:59:44 DEBUG : file1: reading active writers
2026/04/17 03:59:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:45 DEBUG : Looking for writers
2026/04/17 03:59:45 DEBUG : file1: reading active writers
2026/04/17 03:59:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:46 DEBUG : Looking for writers
2026/04/17 03:59:46 DEBUG : file1: reading active writers
2026/04/17 03:59:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:47 DEBUG : Looking for writers
2026/04/17 03:59:47 DEBUG : file1: reading active writers
2026/04/17 03:59:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:48 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:59:48 DEBUG : Looking for writers
2026/04/17 03:59:48 DEBUG : file1: reading active writers
2026/04/17 03:59:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:48.389542 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:48.389563 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:48 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)
2026/04/17 03:59:48 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)
2026/04/17 03:59:49 DEBUG : Looking for writers
2026/04/17 03:59:49 DEBUG : file1: reading active writers
2026/04/17 03:59:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:50 DEBUG : Looking for writers
2026/04/17 03:59:50 DEBUG : file1: reading active writers
2026/04/17 03:59:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:51 DEBUG : Looking for writers
2026/04/17 03:59:51 DEBUG : file1: reading active writers
2026/04/17 03:59:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:52 DEBUG : Looking for writers
2026/04/17 03:59:52 DEBUG : file1: reading active writers
2026/04/17 03:59:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:53 DEBUG : Looking for writers
2026/04/17 03:59:53 DEBUG : file1: reading active writers
2026/04/17 03:59:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:54 DEBUG : Looking for writers
2026/04/17 03:59:54 DEBUG : file1: reading active writers
2026/04/17 03:59:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:55 DEBUG : Looking for writers
2026/04/17 03:59:55 DEBUG : file1: reading active writers
2026/04/17 03:59:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:56 DEBUG : Looking for writers
2026/04/17 03:59:56 DEBUG : file1: reading active writers
2026/04/17 03:59:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:57 DEBUG : Looking for writers
2026/04/17 03:59:57 DEBUG : file1: reading active writers
2026/04/17 03:59:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:58 DEBUG : Looking for writers
2026/04/17 03:59:58 DEBUG : file1: reading active writers
2026/04/17 03:59:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:59:59 DEBUG : Looking for writers
2026/04/17 03:59:59 DEBUG : file1: reading active writers
2026/04/17 03:59:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:00 DEBUG : Looking for writers
2026/04/17 04:00:00 DEBUG : file1: reading active writers
2026/04/17 04:00:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:01 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:00:01 DEBUG : Looking for writers
2026/04/17 04:00:01 DEBUG : file1: reading active writers
2026/04/17 04:00:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:01.526322 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:00:01.526345 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:00:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:00:01 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)
2026/04/17 04:00:02 DEBUG : Looking for writers
2026/04/17 04:00:02 DEBUG : file1: reading active writers
2026/04/17 04:00:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:02 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x43b9a1d1900 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x43b9a29d568 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:4654036014496} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010850075503460991 ext:17756640515 loc:0x46a1880} ATime:{wall:14010850075503473906 ext:17756653429 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/17 04:00:02 DEBUG : >WaitForWriters: 
2026/04/17 04:00:03 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
2026/04/17 04:00:04 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
2026/04/17 04:00:06 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
2026/04/17 04:00:10 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:00:10 DEBUG : Looking for writers
2026/04/17 04:00:10 DEBUG : file1: reading active writers
2026/04/17 04:00:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/17 04:00:10 DEBUG : Looking for writers
2026/04/17 04:00:10 DEBUG : file1: reading active writers
2026/04/17 04:00:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/17 04:00:10 DEBUG : Looking for writers
2026/04/17 04:00:10 DEBUG : file1: reading active writers
2026/04/17 04:00:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/17 04:00:10 DEBUG : Looking for writers
2026/04/17 04:00:10 DEBUG : file1: reading active writers
2026/04/17 04:00:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/17 04:00:10 DEBUG : Looking for writers
2026/04/17 04:00:10 DEBUG : file1: reading active writers
2026/04/17 04:00:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/17 04:00:10 DEBUG : Looking for writers
2026/04/17 04:00:10 DEBUG : file1: reading active writers
2026/04/17 04:00:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/17 04:00:10 DEBUG : Looking for writers
2026/04/17 04:00:10 DEBUG : file1: reading active writers
2026/04/17 04:00:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/17 04:00:11 DEBUG : Looking for writers
2026/04/17 04:00:11 DEBUG : file1: reading active writers
2026/04/17 04:00:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:12 DEBUG : Looking for writers
2026/04/17 04:00:12 DEBUG : file1: reading active writers
2026/04/17 04:00:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:13 DEBUG : Looking for writers
2026/04/17 04:00:13 DEBUG : file1: reading active writers
2026/04/17 04:00:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:14 DEBUG : Looking for writers
2026/04/17 04:00:14 DEBUG : file1: reading active writers
2026/04/17 04:00:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:15 DEBUG : Looking for writers
2026/04/17 04:00:15 DEBUG : file1: reading active writers
2026/04/17 04:00:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:16 DEBUG : Looking for writers
2026/04/17 04:00:16 DEBUG : file1: reading active writers
2026/04/17 04:00:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:17 DEBUG : Looking for writers
2026/04/17 04:00:17 DEBUG : file1: reading active writers
2026/04/17 04:00:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:18 DEBUG : Looking for writers
2026/04/17 04:00:18 DEBUG : file1: reading active writers
2026/04/17 04:00:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:19 DEBUG : Looking for writers
2026/04/17 04:00:19 DEBUG : file1: reading active writers
2026/04/17 04:00:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:20 DEBUG : Looking for writers
2026/04/17 04:00:20 DEBUG : file1: reading active writers
2026/04/17 04:00:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:21 DEBUG : Looking for writers
2026/04/17 04:00:21 DEBUG : file1: reading active writers
2026/04/17 04:00:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:22 DEBUG : Looking for writers
2026/04/17 04:00:22 DEBUG : file1: reading active writers
2026/04/17 04:00:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:23 DEBUG : Looking for writers
2026/04/17 04:00:23 DEBUG : file1: reading active writers
2026/04/17 04:00:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:24 DEBUG : Looking for writers
2026/04/17 04:00:24 DEBUG : file1: reading active writers
2026/04/17 04:00:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:25 DEBUG : Looking for writers
2026/04/17 04:00:25 DEBUG : file1: reading active writers
2026/04/17 04:00:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:26 DEBUG : Looking for writers
2026/04/17 04:00:26 DEBUG : file1: reading active writers
2026/04/17 04:00:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:27 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:00:27.568291 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:00:27.568312 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:00:27 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)
2026/04/17 04:00:27 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)
2026/04/17 04:00:27 DEBUG : Looking for writers
2026/04/17 04:00:27 DEBUG : file1: reading active writers
2026/04/17 04:00:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:28 DEBUG : Looking for writers
2026/04/17 04:00:28 DEBUG : file1: reading active writers
2026/04/17 04:00:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:29 DEBUG : Looking for writers
2026/04/17 04:00:29 DEBUG : file1: reading active writers
2026/04/17 04:00:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:30 DEBUG : Looking for writers
2026/04/17 04:00:30 DEBUG : file1: reading active writers
2026/04/17 04:00:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:31 DEBUG : Looking for writers
2026/04/17 04:00:31 DEBUG : file1: reading active writers
2026/04/17 04:00:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:32 DEBUG : Looking for writers
2026/04/17 04:00:32 DEBUG : file1: reading active writers
2026/04/17 04:00:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:32 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/17 04:00:32 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/17 04:00:33 DEBUG : Looking for writers
2026/04/17 04:00:33 DEBUG : file1: reading active writers
2026/04/17 04:00:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:34 DEBUG : Looking for writers
2026/04/17 04:00:34 DEBUG : file1: reading active writers
2026/04/17 04:00:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:35 DEBUG : Looking for writers
2026/04/17 04:00:35 DEBUG : file1: reading active writers
2026/04/17 04:00:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:36 DEBUG : Looking for writers
2026/04/17 04:00:36 DEBUG : file1: reading active writers
2026/04/17 04:00:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:37 DEBUG : Looking for writers
2026/04/17 04:00:37 DEBUG : file1: reading active writers
2026/04/17 04:00:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:38 DEBUG : Looking for writers
2026/04/17 04:00:38 DEBUG : file1: reading active writers
2026/04/17 04:00:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:39 DEBUG : Looking for writers
2026/04/17 04:00:39 DEBUG : file1: reading active writers
2026/04/17 04:00:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:40 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x43b9a1d1900 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x43b9a29d568 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:4654036014496} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010850075503460991 ext:17756640515 loc:0x46a1880} ATime:{wall:14010850075503473906 ext:17756653429 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/17 04:00:40 DEBUG : >WaitForWriters: 
2026/04/17 04:00:40 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 04:00:40 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.50s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:00:40 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:00:40 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 04:00:40 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:00:40 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:00:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:00:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 04:00:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:00:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:00:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 04:00:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:00:40 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 04:00:40 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 04:00:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 04:00:40 DEBUG : file1: newRWFileHandle: 
2026/04/17 04:00:40 DEBUG : file1(0x43b9a3db8c0): openPending: 
2026/04/17 04:00:40 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/17 04:00:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:00:40 DEBUG : file1(0x43b9a3db8c0): >openPending: err=<nil>
2026/04/17 04:00:40 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/17 04:00:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:00:40 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/17 04:00:40 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/17 04:00:40 DEBUG : file1(0x43b9a3db8c0): _writeAt: size=7, off=0
2026/04/17 04:00:40 DEBUG : file1(0x43b9a3db8c0): >_writeAt: n=7, err=<nil>
2026/04/17 04:00:40 DEBUG : file1(0x43b9a3db8c0): _writeAt: size=6, off=5
2026/04/17 04:00:40 DEBUG : file1(0x43b9a3db8c0): >_writeAt: n=6, err=<nil>
2026/04/17 04:00:40 DEBUG : file1(0x43b9a3db8c0): close: 
2026/04/17 04:00:40 DEBUG : file1: vfs cache: setting modification time to 2026-04-17 04:00:40.46433288 +0000 UTC m=+85.287510749
2026/04/17 04:00:40 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/17 04:00:40 DEBUG : file1(0x43b9a3db8c0): >close: err=<nil>
2026/04/17 04:00:40 DEBUG : file1(0x43b9a3db8c0): _writeAt: size=5, off=0
2026/04/17 04:00:40 DEBUG : file1(0x43b9a3db8c0): >_writeAt: n=0, err=file already closed
2026/04/17 04:00:40 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:00:40 DEBUG : Looking for writers
2026/04/17 04:00:40 DEBUG : file1: reading active writers
2026/04/17 04:00:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/17 04:00:40 DEBUG : Looking for writers
2026/04/17 04:00:40 DEBUG : file1: reading active writers
2026/04/17 04:00:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/17 04:00:40 DEBUG : Looking for writers
2026/04/17 04:00:40 DEBUG : file1: reading active writers
2026/04/17 04:00:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/17 04:00:40 DEBUG : Looking for writers
2026/04/17 04:00:40 DEBUG : file1: reading active writers
2026/04/17 04:00:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/17 04:00:40 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:00:40 DEBUG : Looking for writers
2026/04/17 04:00:40 DEBUG : file1: reading active writers
2026/04/17 04:00:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/17 04:00:40 DEBUG : Looking for writers
2026/04/17 04:00:40 DEBUG : file1: reading active writers
2026/04/17 04:00:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/17 04:00:40.918214 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:00:40.918240 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:00:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:00:40 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)
2026/04/17 04:00:41 DEBUG : Looking for writers
2026/04/17 04:00:41 DEBUG : file1: reading active writers
2026/04/17 04:00:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/17 04:00:41 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:00:41 DEBUG : Looking for writers
2026/04/17 04:00:41 DEBUG : file1: reading active writers
2026/04/17 04:00:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:41.898131 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:00:41.898159 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:00:41 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)
2026/04/17 04:00:41 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)
2026/04/17 04:00:42 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:00:42.620586 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:00:42.620634 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:00:42 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)
2026/04/17 04:00:42 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)
2026/04/17 04:00:42 DEBUG : Looking for writers
2026/04/17 04:00:42 DEBUG : file1: reading active writers
2026/04/17 04:00:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:43 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:00:43 DEBUG : Looking for writers
2026/04/17 04:00:43 DEBUG : file1: reading active writers
2026/04/17 04:00:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:43.749509 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:00:43.749534 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:00:43 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)
2026/04/17 04:00:43 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)
2026/04/17 04:00:44 DEBUG : Looking for writers
2026/04/17 04:00:44 DEBUG : file1: reading active writers
2026/04/17 04:00:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:45 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:00:45.696831 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:00:45.696868 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:00:45 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)
2026/04/17 04:00:45 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)
2026/04/17 04:00:45 DEBUG : Looking for writers
2026/04/17 04:00:45 DEBUG : file1: reading active writers
2026/04/17 04:00:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:46 DEBUG : Looking for writers
2026/04/17 04:00:46 DEBUG : file1: reading active writers
2026/04/17 04:00:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:47 DEBUG : Looking for writers
2026/04/17 04:00:47 DEBUG : file1: reading active writers
2026/04/17 04:00:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:48 DEBUG : Looking for writers
2026/04/17 04:00:48 DEBUG : file1: reading active writers
2026/04/17 04:00:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:48 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:00:49.222678 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:00:49.222706 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:00:49 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)
2026/04/17 04:00:49 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)
2026/04/17 04:00:49 DEBUG : Looking for writers
2026/04/17 04:00:49 DEBUG : file1: reading active writers
2026/04/17 04:00:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:50 DEBUG : Looking for writers
2026/04/17 04:00:50 DEBUG : file1: reading active writers
2026/04/17 04:00:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:51 DEBUG : Looking for writers
2026/04/17 04:00:51 DEBUG : file1: reading active writers
2026/04/17 04:00:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:52 DEBUG : Looking for writers
2026/04/17 04:00:52 DEBUG : file1: reading active writers
2026/04/17 04:00:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:53 DEBUG : Looking for writers
2026/04/17 04:00:53 DEBUG : file1: reading active writers
2026/04/17 04:00:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:54 DEBUG : Looking for writers
2026/04/17 04:00:54 DEBUG : file1: reading active writers
2026/04/17 04:00:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:55 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:00:55 DEBUG : Looking for writers
2026/04/17 04:00:55 DEBUG : file1: reading active writers
2026/04/17 04:00:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:55.983596 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:00:55.983623 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:00:55 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:00:55 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)
2026/04/17 04:00:56 DEBUG : Looking for writers
2026/04/17 04:00:56 DEBUG : file1: reading active writers
2026/04/17 04:00:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:57 DEBUG : Looking for writers
2026/04/17 04:00:57 DEBUG : file1: reading active writers
2026/04/17 04:00:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:58 DEBUG : Looking for writers
2026/04/17 04:00:58 DEBUG : file1: reading active writers
2026/04/17 04:00:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:00:59 DEBUG : Looking for writers
2026/04/17 04:00:59 DEBUG : file1: reading active writers
2026/04/17 04:00:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:00 DEBUG : Looking for writers
2026/04/17 04:01:00 DEBUG : file1: reading active writers
2026/04/17 04:01:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:01 DEBUG : Looking for writers
2026/04/17 04:01:01 DEBUG : file1: reading active writers
2026/04/17 04:01:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:02 DEBUG : Looking for writers
2026/04/17 04:01:02 DEBUG : file1: reading active writers
2026/04/17 04:01:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:03 DEBUG : Looking for writers
2026/04/17 04:01:03 DEBUG : file1: reading active writers
2026/04/17 04:01:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:04 DEBUG : Looking for writers
2026/04/17 04:01:04 DEBUG : file1: reading active writers
2026/04/17 04:01:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:05 DEBUG : Looking for writers
2026/04/17 04:01:05 DEBUG : file1: reading active writers
2026/04/17 04:01:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:06 DEBUG : Looking for writers
2026/04/17 04:01:06 DEBUG : file1: reading active writers
2026/04/17 04:01:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:07 DEBUG : Looking for writers
2026/04/17 04:01:07 DEBUG : file1: reading active writers
2026/04/17 04:01:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:08 DEBUG : Looking for writers
2026/04/17 04:01:08 DEBUG : file1: reading active writers
2026/04/17 04:01:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:08 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:01:09.101703 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:01:09.101725 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:09 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)
2026/04/17 04:01:09 DEBUG : Looking for writers
2026/04/17 04:01:09 DEBUG : file1: reading active writers
2026/04/17 04:01:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:10 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x43b9a2a7200 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x43b99be6488 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:4654028973248} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010850148048775248 ext:85287510749 loc:0x46a1880} ATime:{wall:14010850148048790398 ext:85287525899 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/17 04:01:10 DEBUG : >WaitForWriters: 
2026/04/17 04:01:10 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
2026/04/17 04:01:11 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
2026/04/17 04:01:13 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
2026/04/17 04:01:17 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:01:17 DEBUG : Looking for writers
2026/04/17 04:01:17 DEBUG : file1: reading active writers
2026/04/17 04:01:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/17 04:01:17 DEBUG : Looking for writers
2026/04/17 04:01:17 DEBUG : file1: reading active writers
2026/04/17 04:01:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/17 04:01:17 DEBUG : Looking for writers
2026/04/17 04:01:17 DEBUG : file1: reading active writers
2026/04/17 04:01:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/17 04:01:17 DEBUG : Looking for writers
2026/04/17 04:01:17 DEBUG : file1: reading active writers
2026/04/17 04:01:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/17 04:01:17 DEBUG : Looking for writers
2026/04/17 04:01:17 DEBUG : file1: reading active writers
2026/04/17 04:01:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/17 04:01:18 DEBUG : Looking for writers
2026/04/17 04:01:18 DEBUG : file1: reading active writers
2026/04/17 04:01:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/17 04:01:18 DEBUG : Looking for writers
2026/04/17 04:01:18 DEBUG : file1: reading active writers
2026/04/17 04:01:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/17 04:01:19 DEBUG : Looking for writers
2026/04/17 04:01:19 DEBUG : file1: reading active writers
2026/04/17 04:01:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:20 DEBUG : Looking for writers
2026/04/17 04:01:20 DEBUG : file1: reading active writers
2026/04/17 04:01:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:21 DEBUG : Looking for writers
2026/04/17 04:01:21 DEBUG : file1: reading active writers
2026/04/17 04:01:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:22 DEBUG : Looking for writers
2026/04/17 04:01:22 DEBUG : file1: reading active writers
2026/04/17 04:01:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:23 DEBUG : Looking for writers
2026/04/17 04:01:23 DEBUG : file1: reading active writers
2026/04/17 04:01:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:24 DEBUG : Looking for writers
2026/04/17 04:01:24 DEBUG : file1: reading active writers
2026/04/17 04:01:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:25 DEBUG : Looking for writers
2026/04/17 04:01:25 DEBUG : file1: reading active writers
2026/04/17 04:01:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:26 DEBUG : Looking for writers
2026/04/17 04:01:26 DEBUG : file1: reading active writers
2026/04/17 04:01:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:27 DEBUG : Looking for writers
2026/04/17 04:01:27 DEBUG : file1: reading active writers
2026/04/17 04:01:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:28 DEBUG : Looking for writers
2026/04/17 04:01:28 DEBUG : file1: reading active writers
2026/04/17 04:01:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:29 DEBUG : Looking for writers
2026/04/17 04:01:29 DEBUG : file1: reading active writers
2026/04/17 04:01:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:30 DEBUG : Looking for writers
2026/04/17 04:01:30 DEBUG : file1: reading active writers
2026/04/17 04:01:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:31 DEBUG : Looking for writers
2026/04/17 04:01:31 DEBUG : file1: reading active writers
2026/04/17 04:01:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:32 DEBUG : Looking for writers
2026/04/17 04:01:32 DEBUG : file1: reading active writers
2026/04/17 04:01:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:33 DEBUG : Looking for writers
2026/04/17 04:01:33 DEBUG : file1: reading active writers
2026/04/17 04:01:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:34 DEBUG : Looking for writers
2026/04/17 04:01:34 DEBUG : file1: reading active writers
2026/04/17 04:01:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:34 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:01:35 DEBUG : Looking for writers
2026/04/17 04:01:35 DEBUG : file1: reading active writers
2026/04/17 04:01:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:35.117224 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:01:35.117256 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:35 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)
2026/04/17 04:01:35 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)
2026/04/17 04:01:36 DEBUG : Looking for writers
2026/04/17 04:01:36 DEBUG : file1: reading active writers
2026/04/17 04:01:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:37 DEBUG : Looking for writers
2026/04/17 04:01:37 DEBUG : file1: reading active writers
2026/04/17 04:01:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:38 DEBUG : Looking for writers
2026/04/17 04:01:38 DEBUG : file1: reading active writers
2026/04/17 04:01:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:39 DEBUG : Looking for writers
2026/04/17 04:01:39 DEBUG : file1: reading active writers
2026/04/17 04:01:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:40 DEBUG : Looking for writers
2026/04/17 04:01:40 DEBUG : file1: reading active writers
2026/04/17 04:01:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:40 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/17 04:01:40 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/17 04:01:41 DEBUG : Looking for writers
2026/04/17 04:01:41 DEBUG : file1: reading active writers
2026/04/17 04:01:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:42 DEBUG : Looking for writers
2026/04/17 04:01:42 DEBUG : file1: reading active writers
2026/04/17 04:01:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:43 DEBUG : Looking for writers
2026/04/17 04:01:43 DEBUG : file1: reading active writers
2026/04/17 04:01:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:44 DEBUG : Looking for writers
2026/04/17 04:01:44 DEBUG : file1: reading active writers
2026/04/17 04:01:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:45 DEBUG : Looking for writers
2026/04/17 04:01:45 DEBUG : file1: reading active writers
2026/04/17 04:01:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:46 DEBUG : Looking for writers
2026/04/17 04:01:46 DEBUG : file1: reading active writers
2026/04/17 04:01:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:47 DEBUG : Looking for writers
2026/04/17 04:01:47 DEBUG : file1: reading active writers
2026/04/17 04:01:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:01:47 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x43b9a2a7200 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x43b99be6488 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:4654028973248} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010850148048775248 ext:85287510749 loc:0x46a1880} ATime:{wall:14010850148048790398 ext:85287525899 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/17 04:01:47 DEBUG : >WaitForWriters: 
2026/04/17 04:01:47 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 04:01:47 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.47s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:01:47 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:01:47 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 04:01:47 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:01:47 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:01:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:01:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 04:01:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:01:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:01:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 04:01:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:01:47 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 04:01:47 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 04:01:47 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 04:01:47 DEBUG : file1: newRWFileHandle: 
2026/04/17 04:01:47 DEBUG : file1(0x43b99bae3c0): openPending: 
2026/04/17 04:01:47 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/17 04:01:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:01:47 DEBUG : file1(0x43b99bae3c0): >openPending: err=<nil>
2026/04/17 04:01:47 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/17 04:01:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:01:47 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/17 04:01:47 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/17 04:01:47 DEBUG : file1(0x43b99bae3c0): close: 
2026/04/17 04:01:47 DEBUG : file1: vfs cache: setting modification time to 2026-04-17 04:01:47.889856834 +0000 UTC m=+152.713034743
2026/04/17 04:01:47 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/17 04:01:47 DEBUG : file1(0x43b99bae3c0): >close: err=<nil>
2026/04/17 04:01:47 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/17 04:01:47 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/17 04:01:47 DEBUG : file2: newRWFileHandle: 
2026/04/17 04:01:47 DEBUG : file2(0x43b99baedc0): openPending: 
2026/04/17 04:01:47 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/17 04:01:47 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/17 04:01:47 DEBUG : file2(0x43b99baedc0): >openPending: err=<nil>
2026/04/17 04:01:47 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/17 04:01:47 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/17 04:01:47 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/17 04:01:47 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/17 04:01:47 DEBUG : file2(0x43b99baedc0): RWFileHandle.Flush
2026/04/17 04:01:47 DEBUG : file2(0x43b99baedc0): RWFileHandle.Release
2026/04/17 04:01:47 DEBUG : file2(0x43b99baedc0): close: 
2026/04/17 04:01:47 DEBUG : file2: vfs cache: setting modification time to 2026-04-17 04:01:47.891704993 +0000 UTC m=+152.714882853
2026/04/17 04:01:47 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/17 04:01:47 DEBUG : file2(0x43b99baedc0): >close: err=<nil>
2026/04/17 04:01:47 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:01:47 DEBUG : Looking for writers
2026/04/17 04:01:47 DEBUG : file2: reading active writers
2026/04/17 04:01:47 DEBUG : file1: reading active writers
2026/04/17 04:01:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/17 04:01:47 DEBUG : Looking for writers
2026/04/17 04:01:47 DEBUG : file2: reading active writers
2026/04/17 04:01:47 DEBUG : file1: reading active writers
2026/04/17 04:01:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/17 04:01:47 DEBUG : Looking for writers
2026/04/17 04:01:47 DEBUG : file1: reading active writers
2026/04/17 04:01:47 DEBUG : file2: reading active writers
2026/04/17 04:01:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/17 04:01:47 DEBUG : Looking for writers
2026/04/17 04:01:47 DEBUG : file2: reading active writers
2026/04/17 04:01:47 DEBUG : file1: reading active writers
2026/04/17 04:01:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/17 04:01:47 DEBUG : file2: vfs cache: starting upload
2026/04/17 04:01:47 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:01:48 DEBUG : Looking for writers
2026/04/17 04:01:48 DEBUG : file1: reading active writers
2026/04/17 04:01:48 DEBUG : file2: reading active writers
2026/04/17 04:01:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/17 04:01:48 DEBUG : Looking for writers
2026/04/17 04:01:48 DEBUG : file1: reading active writers
2026/04/17 04:01:48 DEBUG : file2: reading active writers
2026/04/17 04:01:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/17 04:01:48.403451 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:01:48.403494 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:48 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)
2026/04/17 04:01:48 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)
2026/04/17 04:01:48 DEBUG : Looking for writers
2026/04/17 04:01:48 DEBUG : file2: reading active writers
2026/04/17 04:01:48 DEBUG : file1: reading active writers
2026/04/17 04:01:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/17 04:01:48 DEBUG : file2: vfs cache: starting upload
2026/04/17 04:01:48.781836 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:01:48.781865 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:48 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)
2026/04/17 04:01:48 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)
2026/04/17 04:01:48 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:01:49 DEBUG : Looking for writers
2026/04/17 04:01:49 DEBUG : file1: reading active writers
2026/04/17 04:01:49 DEBUG : file2: reading active writers
2026/04/17 04:01:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:01:49.179970 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:01:49.179993 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:49 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)
2026/04/17 04:01:49 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)
2026/04/17 04:01:49.519784 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:01:49.519822 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:49 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)
2026/04/17 04:01:49 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)
2026/04/17 04:01:49 DEBUG : file2: vfs cache: starting upload
2026/04/17 04:01:49 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:01:49.927102 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:01:49.927119 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:49 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)
2026/04/17 04:01:49 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)
2026/04/17 04:01:50 DEBUG : Looking for writers
2026/04/17 04:01:50 DEBUG : file1: reading active writers
2026/04/17 04:01:50 DEBUG : file2: reading active writers
2026/04/17 04:01:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:01:50.249592 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:01:50.249616 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:50 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)
2026/04/17 04:01:50 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)
2026/04/17 04:01:50 DEBUG : file2: vfs cache: starting upload
2026/04/17 04:01:51 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:01:51.054386 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:01:51.054404 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:51 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)
2026/04/17 04:01:51 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)
2026/04/17 04:01:51 DEBUG : Looking for writers
2026/04/17 04:01:51 DEBUG : file1: reading active writers
2026/04/17 04:01:51 DEBUG : file2: reading active writers
2026/04/17 04:01:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:01:51.459269 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:01:51.459294 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:51 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)
2026/04/17 04:01:52 DEBUG : Looking for writers
2026/04/17 04:01:52 DEBUG : file1: reading active writers
2026/04/17 04:01:52 DEBUG : file2: reading active writers
2026/04/17 04:01:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:01:52 DEBUG : file2: vfs cache: starting upload
2026/04/17 04:01:52.990244 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:01:52.990276 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:52 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:52 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)
2026/04/17 04:01:53 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:01:53 DEBUG : Looking for writers
2026/04/17 04:01:53 DEBUG : file1: reading active writers
2026/04/17 04:01:53 DEBUG : file2: reading active writers
2026/04/17 04:01:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:01:53.419775 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:01:53.419800 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:53 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)
2026/04/17 04:01:54 DEBUG : Looking for writers
2026/04/17 04:01:54 DEBUG : file1: reading active writers
2026/04/17 04:01:54 DEBUG : file2: reading active writers
2026/04/17 04:01:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:01:55 DEBUG : Looking for writers
2026/04/17 04:01:55 DEBUG : file1: reading active writers
2026/04/17 04:01:55 DEBUG : file2: reading active writers
2026/04/17 04:01:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:01:56 DEBUG : Looking for writers
2026/04/17 04:01:56 DEBUG : file1: reading active writers
2026/04/17 04:01:56 DEBUG : file2: reading active writers
2026/04/17 04:01:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:01:56 DEBUG : file2: vfs cache: starting upload
2026/04/17 04:01:56.537909 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:01:56.537934 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:56 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)
2026/04/17 04:01:56 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)
2026/04/17 04:01:56 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:01:56.935045 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:01:56.935287 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:01:56 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)
2026/04/17 04:01:56 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)
2026/04/17 04:01:57 DEBUG : Looking for writers
2026/04/17 04:01:57 DEBUG : file1: reading active writers
2026/04/17 04:01:57 DEBUG : file2: reading active writers
2026/04/17 04:01:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:01:58 DEBUG : Looking for writers
2026/04/17 04:01:58 DEBUG : file1: reading active writers
2026/04/17 04:01:58 DEBUG : file2: reading active writers
2026/04/17 04:01:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:01:59 DEBUG : Looking for writers
2026/04/17 04:01:59 DEBUG : file1: reading active writers
2026/04/17 04:01:59 DEBUG : file2: reading active writers
2026/04/17 04:01:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:00 DEBUG : Looking for writers
2026/04/17 04:02:00 DEBUG : file1: reading active writers
2026/04/17 04:02:00 DEBUG : file2: reading active writers
2026/04/17 04:02:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:01 DEBUG : Looking for writers
2026/04/17 04:02:01 DEBUG : file1: reading active writers
2026/04/17 04:02:01 DEBUG : file2: reading active writers
2026/04/17 04:02:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:02 DEBUG : Looking for writers
2026/04/17 04:02:02 DEBUG : file1: reading active writers
2026/04/17 04:02:02 DEBUG : file2: reading active writers
2026/04/17 04:02:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:02 DEBUG : file2: vfs cache: starting upload
2026/04/17 04:02:03 DEBUG : Looking for writers
2026/04/17 04:02:03 DEBUG : file2: reading active writers
2026/04/17 04:02:03 DEBUG : file1: reading active writers
2026/04/17 04:02:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:03.308320 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:02:03.308343 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:02:03 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)
2026/04/17 04:02:03 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)
2026/04/17 04:02:03 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:02:03.676596 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:02:03.676616 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:02:03 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)
2026/04/17 04:02:03 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)
2026/04/17 04:02:04 DEBUG : Looking for writers
2026/04/17 04:02:04 DEBUG : file1: reading active writers
2026/04/17 04:02:04 DEBUG : file2: reading active writers
2026/04/17 04:02:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:05 DEBUG : Looking for writers
2026/04/17 04:02:05 DEBUG : file1: reading active writers
2026/04/17 04:02:05 DEBUG : file2: reading active writers
2026/04/17 04:02:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:06 DEBUG : Looking for writers
2026/04/17 04:02:06 DEBUG : file2: reading active writers
2026/04/17 04:02:06 DEBUG : file1: reading active writers
2026/04/17 04:02:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:07 DEBUG : Looking for writers
2026/04/17 04:02:07 DEBUG : file1: reading active writers
2026/04/17 04:02:07 DEBUG : file2: reading active writers
2026/04/17 04:02:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:08 DEBUG : Looking for writers
2026/04/17 04:02:08 DEBUG : file2: reading active writers
2026/04/17 04:02:08 DEBUG : file1: reading active writers
2026/04/17 04:02:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:09 DEBUG : Looking for writers
2026/04/17 04:02:09 DEBUG : file1: reading active writers
2026/04/17 04:02:09 DEBUG : file2: reading active writers
2026/04/17 04:02:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:10 DEBUG : Looking for writers
2026/04/17 04:02:10 DEBUG : file1: reading active writers
2026/04/17 04:02:10 DEBUG : file2: reading active writers
2026/04/17 04:02:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:11 DEBUG : Looking for writers
2026/04/17 04:02:11 DEBUG : file1: reading active writers
2026/04/17 04:02:11 DEBUG : file2: reading active writers
2026/04/17 04:02:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:12 DEBUG : Looking for writers
2026/04/17 04:02:12 DEBUG : file1: reading active writers
2026/04/17 04:02:12 DEBUG : file2: reading active writers
2026/04/17 04:02:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:13 DEBUG : Looking for writers
2026/04/17 04:02:13 DEBUG : file1: reading active writers
2026/04/17 04:02:13 DEBUG : file2: reading active writers
2026/04/17 04:02:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:14 DEBUG : Looking for writers
2026/04/17 04:02:14 DEBUG : file1: reading active writers
2026/04/17 04:02:14 DEBUG : file2: reading active writers
2026/04/17 04:02:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:15 DEBUG : Looking for writers
2026/04/17 04:02:15 DEBUG : file1: reading active writers
2026/04/17 04:02:15 DEBUG : file2: reading active writers
2026/04/17 04:02:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:16 DEBUG : file2: vfs cache: starting upload
2026/04/17 04:02:16 DEBUG : Looking for writers
2026/04/17 04:02:16 DEBUG : file1: reading active writers
2026/04/17 04:02:16 DEBUG : file2: reading active writers
2026/04/17 04:02:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:16.418915 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:02:16.418941 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:02:16 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)
2026/04/17 04:02:16 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)
2026/04/17 04:02:16 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:02:16.792405 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:02:16.792502 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:02:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:02:16 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)
2026/04/17 04:02:17 DEBUG : Looking for writers
2026/04/17 04:02:17 DEBUG : file1: reading active writers
2026/04/17 04:02:17 DEBUG : file2: reading active writers
2026/04/17 04:02:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:17 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x43b9a49a100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x43b9a430128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:4654037664096} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010850220415001410 ext:152713034743 loc:0x46a1880} ATime:{wall:14010850220415245411 ext:152713278733 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x43b9a49a100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x43b9a430368 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:4654037664672} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010850220416849569 ext:152714882853 loc:0x46a1880} ATime:{wall:14010850220417037944 ext:152715071237 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/17 04:02:17 DEBUG : >WaitForWriters: 
2026/04/17 04:02:17 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
2026/04/17 04:02:19 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
2026/04/17 04:02:21 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
2026/04/17 04:02:25 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:02:25 DEBUG : Looking for writers
2026/04/17 04:02:25 DEBUG : file2: reading active writers
2026/04/17 04:02:25 DEBUG : file1: reading active writers
2026/04/17 04:02:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/17 04:02:25 DEBUG : Looking for writers
2026/04/17 04:02:25 DEBUG : file1: reading active writers
2026/04/17 04:02:25 DEBUG : file2: reading active writers
2026/04/17 04:02:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/17 04:02:25 DEBUG : Looking for writers
2026/04/17 04:02:25 DEBUG : file1: reading active writers
2026/04/17 04:02:25 DEBUG : file2: reading active writers
2026/04/17 04:02:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/17 04:02:25 DEBUG : Looking for writers
2026/04/17 04:02:25 DEBUG : file1: reading active writers
2026/04/17 04:02:25 DEBUG : file2: reading active writers
2026/04/17 04:02:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/17 04:02:25 DEBUG : Looking for writers
2026/04/17 04:02:25 DEBUG : file1: reading active writers
2026/04/17 04:02:25 DEBUG : file2: reading active writers
2026/04/17 04:02:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/17 04:02:25 DEBUG : Looking for writers
2026/04/17 04:02:25 DEBUG : file1: reading active writers
2026/04/17 04:02:25 DEBUG : file2: reading active writers
2026/04/17 04:02:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/17 04:02:26 DEBUG : Looking for writers
2026/04/17 04:02:26 DEBUG : file1: reading active writers
2026/04/17 04:02:26 DEBUG : file2: reading active writers
2026/04/17 04:02:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/17 04:02:26 DEBUG : Looking for writers
2026/04/17 04:02:26 DEBUG : file1: reading active writers
2026/04/17 04:02:26 DEBUG : file2: reading active writers
2026/04/17 04:02:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:27 DEBUG : Looking for writers
2026/04/17 04:02:27 DEBUG : file1: reading active writers
2026/04/17 04:02:27 DEBUG : file2: reading active writers
2026/04/17 04:02:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:28 DEBUG : Looking for writers
2026/04/17 04:02:28 DEBUG : file2: reading active writers
2026/04/17 04:02:28 DEBUG : file1: reading active writers
2026/04/17 04:02:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:29 DEBUG : Looking for writers
2026/04/17 04:02:29 DEBUG : file1: reading active writers
2026/04/17 04:02:29 DEBUG : file2: reading active writers
2026/04/17 04:02:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:30 DEBUG : Looking for writers
2026/04/17 04:02:30 DEBUG : file1: reading active writers
2026/04/17 04:02:30 DEBUG : file2: reading active writers
2026/04/17 04:02:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:31 DEBUG : Looking for writers
2026/04/17 04:02:31 DEBUG : file1: reading active writers
2026/04/17 04:02:31 DEBUG : file2: reading active writers
2026/04/17 04:02:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:32 DEBUG : Looking for writers
2026/04/17 04:02:32 DEBUG : file1: reading active writers
2026/04/17 04:02:32 DEBUG : file2: reading active writers
2026/04/17 04:02:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:33 DEBUG : Looking for writers
2026/04/17 04:02:33 DEBUG : file2: reading active writers
2026/04/17 04:02:33 DEBUG : file1: reading active writers
2026/04/17 04:02:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:34 DEBUG : Looking for writers
2026/04/17 04:02:34 DEBUG : file1: reading active writers
2026/04/17 04:02:34 DEBUG : file2: reading active writers
2026/04/17 04:02:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:35 DEBUG : Looking for writers
2026/04/17 04:02:35 DEBUG : file1: reading active writers
2026/04/17 04:02:35 DEBUG : file2: reading active writers
2026/04/17 04:02:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:36 DEBUG : Looking for writers
2026/04/17 04:02:36 DEBUG : file1: reading active writers
2026/04/17 04:02:36 DEBUG : file2: reading active writers
2026/04/17 04:02:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:37 DEBUG : Looking for writers
2026/04/17 04:02:37 DEBUG : file1: reading active writers
2026/04/17 04:02:37 DEBUG : file2: reading active writers
2026/04/17 04:02:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:38 DEBUG : Looking for writers
2026/04/17 04:02:38 DEBUG : file1: reading active writers
2026/04/17 04:02:38 DEBUG : file2: reading active writers
2026/04/17 04:02:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:39 DEBUG : Looking for writers
2026/04/17 04:02:39 DEBUG : file1: reading active writers
2026/04/17 04:02:39 DEBUG : file2: reading active writers
2026/04/17 04:02:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:40 DEBUG : Looking for writers
2026/04/17 04:02:40 DEBUG : file1: reading active writers
2026/04/17 04:02:40 DEBUG : file2: reading active writers
2026/04/17 04:02:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:41 DEBUG : Looking for writers
2026/04/17 04:02:41 DEBUG : file1: reading active writers
2026/04/17 04:02:41 DEBUG : file2: reading active writers
2026/04/17 04:02:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:42 DEBUG : file2: vfs cache: starting upload
2026/04/17 04:02:42 DEBUG : file1: vfs cache: starting upload
2026/04/17 04:02:42.481584 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:02:42.481606 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:02:42 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)
2026/04/17 04:02:42 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)
2026/04/17 04:02:42 DEBUG : Looking for writers
2026/04/17 04:02:42 DEBUG : file1: reading active writers
2026/04/17 04:02:42 DEBUG : file2: reading active writers
2026/04/17 04:02:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:42.830654 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:02:42.830681 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:02:42 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)
2026/04/17 04:02:42 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)
2026/04/17 04:02:43 DEBUG : Looking for writers
2026/04/17 04:02:43 DEBUG : file1: reading active writers
2026/04/17 04:02:43 DEBUG : file2: reading active writers
2026/04/17 04:02:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:44 DEBUG : Looking for writers
2026/04/17 04:02:44 DEBUG : file1: reading active writers
2026/04/17 04:02:44 DEBUG : file2: reading active writers
2026/04/17 04:02:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:45 DEBUG : Looking for writers
2026/04/17 04:02:45 DEBUG : file2: reading active writers
2026/04/17 04:02:45 DEBUG : file1: reading active writers
2026/04/17 04:02:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:46 DEBUG : Looking for writers
2026/04/17 04:02:46 DEBUG : file1: reading active writers
2026/04/17 04:02:46 DEBUG : file2: reading active writers
2026/04/17 04:02:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:47 DEBUG : Looking for writers
2026/04/17 04:02:47 DEBUG : file1: reading active writers
2026/04/17 04:02:47 DEBUG : file2: reading active writers
2026/04/17 04:02:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:47 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/17 04:02:47 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/17 04:02:47 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/17 04:02:48 DEBUG : Looking for writers
2026/04/17 04:02:48 DEBUG : file1: reading active writers
2026/04/17 04:02:48 DEBUG : file2: reading active writers
2026/04/17 04:02:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:49 DEBUG : Looking for writers
2026/04/17 04:02:49 DEBUG : file1: reading active writers
2026/04/17 04:02:49 DEBUG : file2: reading active writers
2026/04/17 04:02:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:50 DEBUG : Looking for writers
2026/04/17 04:02:50 DEBUG : file1: reading active writers
2026/04/17 04:02:50 DEBUG : file2: reading active writers
2026/04/17 04:02:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:51 DEBUG : Looking for writers
2026/04/17 04:02:51 DEBUG : file1: reading active writers
2026/04/17 04:02:51 DEBUG : file2: reading active writers
2026/04/17 04:02:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:52 DEBUG : Looking for writers
2026/04/17 04:02:52 DEBUG : file1: reading active writers
2026/04/17 04:02:52 DEBUG : file2: reading active writers
2026/04/17 04:02:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:53 DEBUG : Looking for writers
2026/04/17 04:02:53 DEBUG : file1: reading active writers
2026/04/17 04:02:53 DEBUG : file2: reading active writers
2026/04/17 04:02:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:54 DEBUG : Looking for writers
2026/04/17 04:02:54 DEBUG : file1: reading active writers
2026/04/17 04:02:54 DEBUG : file2: reading active writers
2026/04/17 04:02:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 04:02:55 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x43b9a49a100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x43b9a430128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:4654037664096} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010850220415001410 ext:152713034743 loc:0x46a1880} ATime:{wall:14010850220415245411 ext:152713278733 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x43b9a49a100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x43b9a430368 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:4654037664672} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010850220416849569 ext:152714882853 loc:0x46a1880} ATime:{wall:14010850220417037944 ext:152715071237 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/17 04:02:55 DEBUG : >WaitForWriters: 
2026/04/17 04:02:55 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 04:02:55 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.78s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:02:55 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:02:55 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 04:02:55 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:55 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 04:02:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 04:02:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:55 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 04:02:55.920168 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:02:55.920205 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:02:55 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:02:55 DEBUG : Looking for writers
2026/04/17 04:02:55 DEBUG : >WaitForWriters: 
2026/04/17 04:02:55 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 04:02:55 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.38s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:02:55 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:02:55 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 04:02:55 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:55 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 04:02:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 04:02:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:55 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 04:02:56.310585 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:02:56.310605 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:02:56 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:02:56 DEBUG : Looking for writers
2026/04/17 04:02:56 DEBUG : >WaitForWriters: 
2026/04/17 04:02:56 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 04:02:56 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.41s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:02:56 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:02:56 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 04:02:56 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:56 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 04:02:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 04:02:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:02:56 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 04:02:56 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 04:02:56 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 04:02:56 DEBUG : file1: newRWFileHandle: 
2026/04/17 04:02:56 DEBUG : file1(0x43b9a82ad40): openPending: 
2026/04/17 04:02:56 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/17 04:02:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:02:56 DEBUG : file1(0x43b9a82ad40): >openPending: err=<nil>
2026/04/17 04:02:56 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/17 04:02:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:02:56 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/17 04:02:56 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/17 04:02:56.754062 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:02:56.754134 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:02:56 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:02:56 DEBUG : Looking for writers
2026/04/17 04:02:56 DEBUG : file1: reading active writers
2026/04/17 04:02:56 DEBUG : file1: active writers 1
2026/04/17 04:02:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/17 04:02:56 DEBUG : Looking for writers
2026/04/17 04:02:56 DEBUG : file1: reading active writers
2026/04/17 04:02:56 DEBUG : file1: active writers 1
2026/04/17 04:02:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/17 04:02:56 DEBUG : Looking for writers
2026/04/17 04:02:56 DEBUG : file1: reading active writers
2026/04/17 04:02:56 DEBUG : file1: active writers 1
2026/04/17 04:02:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/17 04:02:56 DEBUG : Looking for writers
2026/04/17 04:02:56 DEBUG : file1: reading active writers
2026/04/17 04:02:56 DEBUG : file1: active writers 1
2026/04/17 04:02:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/17 04:02:56 DEBUG : Looking for writers
2026/04/17 04:02:56 DEBUG : file1: reading active writers
2026/04/17 04:02:56 DEBUG : file1: active writers 1
2026/04/17 04:02:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/17 04:02:57 DEBUG : Looking for writers
2026/04/17 04:02:57 DEBUG : file1: reading active writers
2026/04/17 04:02:57 DEBUG : file1: active writers 1
2026/04/17 04:02:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/17 04:02:57 DEBUG : Looking for writers
2026/04/17 04:02:57 DEBUG : file1: reading active writers
2026/04/17 04:02:57 DEBUG : file1: active writers 1
2026/04/17 04:02:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/17 04:02:58 DEBUG : Looking for writers
2026/04/17 04:02:58 DEBUG : file1: reading active writers
2026/04/17 04:02:58 DEBUG : file1: active writers 1
2026/04/17 04:02:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:02:59 DEBUG : Looking for writers
2026/04/17 04:02:59 DEBUG : file1: reading active writers
2026/04/17 04:02:59 DEBUG : file1: active writers 1
2026/04/17 04:02:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:00 DEBUG : Looking for writers
2026/04/17 04:03:00 DEBUG : file1: reading active writers
2026/04/17 04:03:00 DEBUG : file1: active writers 1
2026/04/17 04:03:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:01 DEBUG : Looking for writers
2026/04/17 04:03:01 DEBUG : file1: reading active writers
2026/04/17 04:03:01 DEBUG : file1: active writers 1
2026/04/17 04:03:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:02 DEBUG : Looking for writers
2026/04/17 04:03:02 DEBUG : file1: reading active writers
2026/04/17 04:03:02 DEBUG : file1: active writers 1
2026/04/17 04:03:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:03 DEBUG : Looking for writers
2026/04/17 04:03:03 DEBUG : file1: reading active writers
2026/04/17 04:03:03 DEBUG : file1: active writers 1
2026/04/17 04:03:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:04 DEBUG : Looking for writers
2026/04/17 04:03:04 DEBUG : file1: reading active writers
2026/04/17 04:03:04 DEBUG : file1: active writers 1
2026/04/17 04:03:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:05 DEBUG : Looking for writers
2026/04/17 04:03:05 DEBUG : file1: reading active writers
2026/04/17 04:03:05 DEBUG : file1: active writers 1
2026/04/17 04:03:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:06 DEBUG : Looking for writers
2026/04/17 04:03:06 DEBUG : file1: reading active writers
2026/04/17 04:03:06 DEBUG : file1: active writers 1
2026/04/17 04:03:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:07 DEBUG : Looking for writers
2026/04/17 04:03:07 DEBUG : file1: reading active writers
2026/04/17 04:03:07 DEBUG : file1: active writers 1
2026/04/17 04:03:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:08 DEBUG : Looking for writers
2026/04/17 04:03:08 DEBUG : file1: reading active writers
2026/04/17 04:03:08 DEBUG : file1: active writers 1
2026/04/17 04:03:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:09 DEBUG : Looking for writers
2026/04/17 04:03:09 DEBUG : file1: reading active writers
2026/04/17 04:03:09 DEBUG : file1: active writers 1
2026/04/17 04:03:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:10 DEBUG : Looking for writers
2026/04/17 04:03:10 DEBUG : file1: reading active writers
2026/04/17 04:03:10 DEBUG : file1: active writers 1
2026/04/17 04:03:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:11 DEBUG : Looking for writers
2026/04/17 04:03:11 DEBUG : file1: reading active writers
2026/04/17 04:03:11 DEBUG : file1: active writers 1
2026/04/17 04:03:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:12 DEBUG : Looking for writers
2026/04/17 04:03:12 DEBUG : file1: reading active writers
2026/04/17 04:03:12 DEBUG : file1: active writers 1
2026/04/17 04:03:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:13 DEBUG : Looking for writers
2026/04/17 04:03:13 DEBUG : file1: reading active writers
2026/04/17 04:03:13 DEBUG : file1: active writers 1
2026/04/17 04:03:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:14 DEBUG : Looking for writers
2026/04/17 04:03:14 DEBUG : file1: reading active writers
2026/04/17 04:03:14 DEBUG : file1: active writers 1
2026/04/17 04:03:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:15 DEBUG : Looking for writers
2026/04/17 04:03:15 DEBUG : file1: reading active writers
2026/04/17 04:03:15 DEBUG : file1: active writers 1
2026/04/17 04:03:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:16 DEBUG : Looking for writers
2026/04/17 04:03:16 DEBUG : file1: reading active writers
2026/04/17 04:03:16 DEBUG : file1: active writers 1
2026/04/17 04:03:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:17 DEBUG : Looking for writers
2026/04/17 04:03:17 DEBUG : file1: reading active writers
2026/04/17 04:03:17 DEBUG : file1: active writers 1
2026/04/17 04:03:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:18 DEBUG : Looking for writers
2026/04/17 04:03:18 DEBUG : file1: reading active writers
2026/04/17 04:03:18 DEBUG : file1: active writers 1
2026/04/17 04:03:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:19 DEBUG : Looking for writers
2026/04/17 04:03:19 DEBUG : file1: reading active writers
2026/04/17 04:03:19 DEBUG : file1: active writers 1
2026/04/17 04:03:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:20 DEBUG : Looking for writers
2026/04/17 04:03:20 DEBUG : file1: reading active writers
2026/04/17 04:03:20 DEBUG : file1: active writers 1
2026/04/17 04:03:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:21 DEBUG : Looking for writers
2026/04/17 04:03:21 DEBUG : file1: reading active writers
2026/04/17 04:03:21 DEBUG : file1: active writers 1
2026/04/17 04:03:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:22 DEBUG : Looking for writers
2026/04/17 04:03:22 DEBUG : file1: reading active writers
2026/04/17 04:03:22 DEBUG : file1: active writers 1
2026/04/17 04:03:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:23 DEBUG : Looking for writers
2026/04/17 04:03:23 DEBUG : file1: reading active writers
2026/04/17 04:03:23 DEBUG : file1: active writers 1
2026/04/17 04:03:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:24 DEBUG : Looking for writers
2026/04/17 04:03:24 DEBUG : file1: reading active writers
2026/04/17 04:03:24 DEBUG : file1: active writers 1
2026/04/17 04:03:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:25 DEBUG : Looking for writers
2026/04/17 04:03:25 DEBUG : file1: reading active writers
2026/04/17 04:03:25 DEBUG : file1: active writers 1
2026/04/17 04:03:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:26 DEBUG : Looking for writers
2026/04/17 04:03:26 DEBUG : file1: reading active writers
2026/04/17 04:03:26 DEBUG : file1: active writers 1
2026/04/17 04:03:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 04:03:26 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x43b9a1d0a00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x43b9a5a4ea8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:4654039191264} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x43b99f041e8 info:{ModTime:{wall:14010850294073404654 ext:221283252091 loc:0x46a1880} ATime:{wall:14010850294073404654 ext:221283252091 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/17 04:03:26 DEBUG : >WaitForWriters: 
2026/04/17 04:03:26 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 04:03:26 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.42s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:03:26 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:03:26 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 04:03:26 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:03:26 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:03:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:03:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 04:03:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:03:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:03:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 04:03:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-mifocok6zewa"
2026/04/17 04:03:26 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 04:03:27 DEBUG : forgetting directory cache
2026/04/17 04:03:27.127671 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:03:27.127722 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:03:27 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:03:27 DEBUG : Looking for writers
2026/04/17 04:03:27 DEBUG : >WaitForWriters: 
2026/04/17 04:03:27 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': vfs cache: cleaner exiting
2026/04/17 04:03:27 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.38s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:03:27.476564 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:03:27.476588 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:03:27 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.34s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:03:27.787243 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:03:27.787263 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:03:27 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.32s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:03:27 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:03:27 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:03:28.152804 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:03:28.152824 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:03:28 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:03:28 DEBUG : Looking for writers
2026/04/17 04:03:28 DEBUG : >WaitForWriters: 
2026/04/17 04:03:28 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.37s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:03:28 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:03:28 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:03:28.534268 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:03:28.534366 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:03:28 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:03:28 DEBUG : Looking for writers
2026/04/17 04:03:28 DEBUG : >WaitForWriters: 
2026/04/17 04:03:28 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.37s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:03:28 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:03:28 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:03:28.872141 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:03:28.872159 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:03:28 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:03:28 DEBUG : Looking for writers
2026/04/17 04:03:28 DEBUG : >WaitForWriters: 
2026/04/17 04:03:28 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.35s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:03:28 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:03:28 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:03:29.249790 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:03:29.249808 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:03:29 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:03:29 DEBUG : Looking for writers
2026/04/17 04:03:29 DEBUG : >WaitForWriters: 
2026/04/17 04:03:29 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.36s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:03:29 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:03:29 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:03:29 ERROR : error listing: directory not found
2026/04/17 04:03:29.709310 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:03:29.709336 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:03:29 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
2026/04/17 04:03:29 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:03:29 DEBUG : Looking for writers
2026/04/17 04:03:29 DEBUG : >WaitForWriters: 
2026/04/17 04:03:29 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.46s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:03:29 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:03:29 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:03:29 ERROR : error listing: directory not found
2026/04/17 04:03:29 ERROR : error listing: directory not found
2026/04/17 04:03:30.254692 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:03:30.254711 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:03:30 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: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
2026/04/17 04:03:30 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:03:30 DEBUG : Looking for writers
2026/04/17 04:03:30 DEBUG : >WaitForWriters: 
2026/04/17 04:03:30 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.54s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:03:30 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:03:30 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:03:30 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 04:03:30 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 04:03:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:03:30 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 04:03:30 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 04:03:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:03:30 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/17 04:03:30 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/17 04:03:30 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/17 04:03:30 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': File to upload is small (5 bytes), uploading instead of streaming
2026/04/17 04:03:30.717014 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:03:30.717041 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:03:30 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)
2026/04/17 04:03:30 DEBUG : file1: Remove: 
2026/04/17 04:03:30 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 04:03:30 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
2026/04/17 04:03:30 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/17 04:03:31 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
2026/04/17 04:03:34 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/04/17 04:03:38 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 04:03:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 04:03:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:03:38 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 04:03:38 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 04:03:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:03:38 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': File to upload is small (0 bytes), uploading instead of streaming
2026/04/17 04:03:38.517050 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:03:38.517071 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:03:38 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)
2026/04/17 04:03:38 DEBUG : file1: Remove: 
2026/04/17 04:03:38 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 04:03:38 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
2026/04/17 04:03:38 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 04:03:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 04:03:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:03:38 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 04:03:38 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 04:03:38 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
2026/04/17 04:03:38 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:03:38 DEBUG : Looking for writers
2026/04/17 04:03:38 DEBUG : file1: reading active writers
2026/04/17 04:03:38 DEBUG : file1: active writers 1
2026/04/17 04:03:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/17 04:03:38 DEBUG : Looking for writers
2026/04/17 04:03:38 DEBUG : file1: reading active writers
2026/04/17 04:03:38 DEBUG : file1: active writers 1
2026/04/17 04:03:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/17 04:03:38 DEBUG : Looking for writers
2026/04/17 04:03:38 DEBUG : file1: reading active writers
2026/04/17 04:03:38 DEBUG : file1: active writers 1
2026/04/17 04:03:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/17 04:03:38 DEBUG : Looking for writers
2026/04/17 04:03:38 DEBUG : file1: reading active writers
2026/04/17 04:03:38 DEBUG : file1: active writers 1
2026/04/17 04:03:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/17 04:03:38 DEBUG : Looking for writers
2026/04/17 04:03:38 DEBUG : file1: reading active writers
2026/04/17 04:03:38 DEBUG : file1: active writers 1
2026/04/17 04:03:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/17 04:03:38 DEBUG : Looking for writers
2026/04/17 04:03:38 DEBUG : file1: reading active writers
2026/04/17 04:03:38 DEBUG : file1: active writers 1
2026/04/17 04:03:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/17 04:03:39 DEBUG : Looking for writers
2026/04/17 04:03:39 DEBUG : file1: reading active writers
2026/04/17 04:03:39 DEBUG : file1: active writers 1
2026/04/17 04:03:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/17 04:03:39 DEBUG : Looking for writers
2026/04/17 04:03:39 DEBUG : file1: reading active writers
2026/04/17 04:03:39 DEBUG : file1: active writers 1
2026/04/17 04:03:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:40 DEBUG : Looking for writers
2026/04/17 04:03:40 DEBUG : file1: reading active writers
2026/04/17 04:03:40 DEBUG : file1: active writers 1
2026/04/17 04:03:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:41 DEBUG : Looking for writers
2026/04/17 04:03:41 DEBUG : file1: reading active writers
2026/04/17 04:03:41 DEBUG : file1: active writers 1
2026/04/17 04:03:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:42 DEBUG : Looking for writers
2026/04/17 04:03:42 DEBUG : file1: reading active writers
2026/04/17 04:03:42 DEBUG : file1: active writers 1
2026/04/17 04:03:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:43 DEBUG : Looking for writers
2026/04/17 04:03:43 DEBUG : file1: reading active writers
2026/04/17 04:03:43 DEBUG : file1: active writers 1
2026/04/17 04:03:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:44 DEBUG : Looking for writers
2026/04/17 04:03:44 DEBUG : file1: reading active writers
2026/04/17 04:03:44 DEBUG : file1: active writers 1
2026/04/17 04:03:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:45 DEBUG : Looking for writers
2026/04/17 04:03:45 DEBUG : file1: reading active writers
2026/04/17 04:03:45 DEBUG : file1: active writers 1
2026/04/17 04:03:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:46 DEBUG : Looking for writers
2026/04/17 04:03:46 DEBUG : file1: reading active writers
2026/04/17 04:03:46 DEBUG : file1: active writers 1
2026/04/17 04:03:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:47 DEBUG : Looking for writers
2026/04/17 04:03:47 DEBUG : file1: reading active writers
2026/04/17 04:03:47 DEBUG : file1: active writers 1
2026/04/17 04:03:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:48 DEBUG : Looking for writers
2026/04/17 04:03:48 DEBUG : file1: reading active writers
2026/04/17 04:03:48 DEBUG : file1: active writers 1
2026/04/17 04:03:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:49 DEBUG : Looking for writers
2026/04/17 04:03:49 DEBUG : file1: reading active writers
2026/04/17 04:03:49 DEBUG : file1: active writers 1
2026/04/17 04:03:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:50 DEBUG : Looking for writers
2026/04/17 04:03:50 DEBUG : file1: reading active writers
2026/04/17 04:03:50 DEBUG : file1: active writers 1
2026/04/17 04:03:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:51 DEBUG : Looking for writers
2026/04/17 04:03:51 DEBUG : file1: reading active writers
2026/04/17 04:03:51 DEBUG : file1: active writers 1
2026/04/17 04:03:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:52 DEBUG : Looking for writers
2026/04/17 04:03:52 DEBUG : file1: reading active writers
2026/04/17 04:03:52 DEBUG : file1: active writers 1
2026/04/17 04:03:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:53 DEBUG : Looking for writers
2026/04/17 04:03:53 DEBUG : file1: reading active writers
2026/04/17 04:03:53 DEBUG : file1: active writers 1
2026/04/17 04:03:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:54 DEBUG : Looking for writers
2026/04/17 04:03:54 DEBUG : file1: reading active writers
2026/04/17 04:03:54 DEBUG : file1: active writers 1
2026/04/17 04:03:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:55 DEBUG : Looking for writers
2026/04/17 04:03:55 DEBUG : file1: reading active writers
2026/04/17 04:03:55 DEBUG : file1: active writers 1
2026/04/17 04:03:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:56 DEBUG : Looking for writers
2026/04/17 04:03:56 DEBUG : file1: reading active writers
2026/04/17 04:03:56 DEBUG : file1: active writers 1
2026/04/17 04:03:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:57 DEBUG : Looking for writers
2026/04/17 04:03:57 DEBUG : file1: reading active writers
2026/04/17 04:03:57 DEBUG : file1: active writers 1
2026/04/17 04:03:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:58 DEBUG : Looking for writers
2026/04/17 04:03:58 DEBUG : file1: reading active writers
2026/04/17 04:03:58 DEBUG : file1: active writers 1
2026/04/17 04:03:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:03:59 DEBUG : Looking for writers
2026/04/17 04:03:59 DEBUG : file1: reading active writers
2026/04/17 04:03:59 DEBUG : file1: active writers 1
2026/04/17 04:03:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:04:00 DEBUG : Looking for writers
2026/04/17 04:04:00 DEBUG : file1: reading active writers
2026/04/17 04:04:00 DEBUG : file1: active writers 1
2026/04/17 04:04:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:04:01 DEBUG : Looking for writers
2026/04/17 04:04:01 DEBUG : file1: reading active writers
2026/04/17 04:04:01 DEBUG : file1: active writers 1
2026/04/17 04:04:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:04:02 DEBUG : Looking for writers
2026/04/17 04:04:02 DEBUG : file1: reading active writers
2026/04/17 04:04:02 DEBUG : file1: active writers 1
2026/04/17 04:04:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:04:03 DEBUG : Looking for writers
2026/04/17 04:04:03 DEBUG : file1: reading active writers
2026/04/17 04:04:03 DEBUG : file1: active writers 1
2026/04/17 04:04:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:04:04 DEBUG : Looking for writers
2026/04/17 04:04:04 DEBUG : file1: reading active writers
2026/04/17 04:04:04 DEBUG : file1: active writers 1
2026/04/17 04:04:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:04:05 DEBUG : Looking for writers
2026/04/17 04:04:05 DEBUG : file1: reading active writers
2026/04/17 04:04:05 DEBUG : file1: active writers 1
2026/04/17 04:04:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:04:06 DEBUG : Looking for writers
2026/04/17 04:04:06 DEBUG : file1: reading active writers
2026/04/17 04:04:06 DEBUG : file1: active writers 1
2026/04/17 04:04:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:04:07 DEBUG : Looking for writers
2026/04/17 04:04:07 DEBUG : file1: reading active writers
2026/04/17 04:04:07 DEBUG : file1: active writers 1
2026/04/17 04:04:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 04:04:08 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/17 04:04:08 DEBUG : >WaitForWriters: 
2026/04/17 04:04:08 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.27s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:04:08 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:04:08 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:04:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 04:04:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 04:04:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:04:08 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 04:04:08 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 04:04:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:04:08 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/17 04:04:09 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/17 04:04:09 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/17 04:04:09 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/17 04:04:09 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': File to upload is small (11 bytes), uploading instead of streaming
2026/04/17 04:04:09.981325 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:04:09.981346 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:04:09 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:04:09 DEBUG : file1: Remove: 
2026/04/17 04:04:09 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 04:04:09 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
2026/04/17 04:04:09 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
2026/04/17 04:04:10 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
2026/04/17 04:04:11 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
2026/04/17 04:04:13 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
2026/04/17 04:04:17 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:04:17 DEBUG : Looking for writers
2026/04/17 04:04:17 DEBUG : >WaitForWriters: 
2026/04/17 04:04:17 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.87s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:04:17 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:04:17 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:04:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 04:04:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 04:04:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:04:17 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 04:04:17 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 04:04:17 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/17 04:04:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:04:17 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': File to upload is small (5 bytes), uploading instead of streaming
2026/04/17 04:04:17.869460 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:04:17.869483 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:04:17 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:04:17 DEBUG : file1: Remove: 
2026/04/17 04:04:17 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 04:04:17 DEBUG : file1: >Remove: err=<nil>
2026/04/17 04:04:17 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
2026/04/17 04:04:17 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
2026/04/17 04:04:17 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:04:17 DEBUG : Looking for writers
2026/04/17 04:04:17 DEBUG : >WaitForWriters: 
2026/04/17 04:04:17 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.48s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:04:17 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:04:17 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:04:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 04:04:18 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 04:04:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:04:18 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 04:04:18 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 04:04:18 DEBUG : file1: WriteFileHandle.Release closing
2026/04/17 04:04:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:04:18 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': File to upload is small (0 bytes), uploading instead of streaming
2026/04/17 04:04:18.366569 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:04:18.366589 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:04:18 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)
2026/04/17 04:04:18 DEBUG : file1: Remove: 
2026/04/17 04:04:18 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 04:04:18 DEBUG : file1: >Remove: err=<nil>
2026/04/17 04:04:18 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
2026/04/17 04:04:18 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/17 04:04:18 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:04:18 DEBUG : Looking for writers
2026/04/17 04:04:18 DEBUG : >WaitForWriters: 
2026/04/17 04:04:18 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.49s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:04:18 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:04:18 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:04:18 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 04:04:18 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 04:04:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:04:18 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 04:04:18 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 04:04:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:04:18 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': File to upload is small (2 bytes), uploading instead of streaming
2026/04/17 04:04:19.007993 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:04:19.008017 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:04:19 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)
2026/04/17 04:04:19 DEBUG : file1: Remove: 
2026/04/17 04:04:19 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 04:04:19 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
2026/04/17 04:04:19 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:04:19 DEBUG : Looking for writers
2026/04/17 04:04:19 DEBUG : >WaitForWriters: 
2026/04/17 04:04:19 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.63s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:04:19 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:04:19 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:04:19 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 04:04:19 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 04:04:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:04:19 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 04:04:19 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 04:04:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:04:19 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': File to upload is small (0 bytes), uploading instead of streaming
2026/04/17 04:04:19.432980 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:04:19.433003 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:04:19 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)
2026/04/17 04:04:19 DEBUG : file1: Remove: 
2026/04/17 04:04:19 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 04:04:19 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
2026/04/17 04:04:19 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/17 04:04:19 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
2026/04/17 04:04:19 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:04:19 DEBUG : Looking for writers
2026/04/17 04:04:19 DEBUG : >WaitForWriters: 
2026/04/17 04:04:19 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.43s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:04:19 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:04:19 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:04:19 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 04:04:19 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 04:04:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:04:19 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 04:04:19 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 04:04:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 04:04:19 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': File to upload is small (100 bytes), uploading instead of streaming
2026/04/17 04:04:19.930407 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:04:19.930430 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:04:19 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)
2026/04/17 04:04:19 DEBUG : file1: Remove: 
2026/04/17 04:04:19 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 04:04:19 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
2026/04/17 04:04:19 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/17 04:04:19 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
2026/04/17 04:04:19 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:04:19 DEBUG : Looking for writers
2026/04/17 04:04:19 DEBUG : >WaitForWriters: 
2026/04/17 04:04:19 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.49s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:04:19 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:04:19 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:04:20.309169 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:04:20.309193 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:04:20 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:04:20 DEBUG : Looking for writers
2026/04/17 04:04:20 DEBUG : >WaitForWriters: 
2026/04/17 04:04:20 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.38s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:04:20 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:04:20 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:04:20.659129 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:04:20.659151 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:04:20 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:04:20 DEBUG : Looking for writers
2026/04/17 04:04:20 DEBUG : >WaitForWriters: 
2026/04/17 04:04:20 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.35s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:04:20 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:04:20 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:04:21.090809 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:04:21.090839 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:04:21 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:04:21 DEBUG : Looking for writers
2026/04/17 04:04:21 DEBUG : >WaitForWriters: 
2026/04/17 04:04:21 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.46s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-mifocok6zewa'", Local "Local file system at /tmp/rclone698231363", Modify Window "1s"
2026/04/17 04:04:21 INFO  : proton drive root link ID 'rclone-test-mifocok6zewa': poll-interval is not supported by this remote
2026/04/17 04:04:21 NOTICE: proton drive root link ID 'rclone-test-mifocok6zewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 04:04:21.452887 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 04:04:21.452913 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-mifocok6zewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 04:04:21 DEBUG : WaitForWriters: timeout=30s
2026/04/17 04:04:21 DEBUG : Looking for writers
2026/04/17 04:04:21 DEBUG : >WaitForWriters: 
2026/04/17 04:04:21 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.33s)
FAIL
2026/04/17 04:04:21 DEBUG : proton drive root link ID 'rclone-test-mifocok6zewa': Purge remote
2026/04/17 04:04:21 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 5m6.409107229s (try 5/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]