"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 3/5)
2026/01/26 03:33:16 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-ficulox1kire"
2026/01/26 03:33:16 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/26 03:33:16 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': Has cached credentials
2026/01/26 03:33:18 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': Used cached credential to initialize the ProtonDrive API
2026/01/26 03:33:19 DEBUG : Creating backend with remote "/tmp/rclone3354193762"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:19 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:19 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:20.052697 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:20.052742 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:20 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:20 DEBUG : Looking for writers
2026/01/26 03:33:20 DEBUG : >WaitForWriters: 
2026/01/26 03:33:20 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.73s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:20 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:20 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:20.765531 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:20.765660 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:20 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:20 DEBUG : Looking for writers
2026/01/26 03:33:20 DEBUG : >WaitForWriters: 
2026/01/26 03:33:20 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.65s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:20 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:20 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:21.544852 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:21.544885 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:21 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:21 DEBUG : Looking for writers
2026/01/26 03:33:21 DEBUG : >WaitForWriters: 
2026/01/26 03:33:21 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.85s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:21 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:21 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:22.444992 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:22.445032 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:22 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:22 DEBUG : Looking for writers
2026/01/26 03:33:22 DEBUG : >WaitForWriters: 
2026/01/26 03:33:22 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.83s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:22 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:22 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:23.318613 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:23.318627 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:23 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:23 DEBUG : Looking for writers
2026/01/26 03:33:23 DEBUG : >WaitForWriters: 
2026/01/26 03:33:23 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.95s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:23 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:23 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:24.142076 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:24.142106 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:24 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:24 DEBUG : Looking for writers
2026/01/26 03:33:24 DEBUG : >WaitForWriters: 
2026/01/26 03:33:24 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.82s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:24 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:24 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:25.052560 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:25.052582 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:25 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:25 DEBUG : Looking for writers
2026/01/26 03:33:25 DEBUG : >WaitForWriters: 
2026/01/26 03:33:25 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.83s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:25 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:25 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:25.854073 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:25.854100 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:25 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:25 DEBUG : Looking for writers
2026/01/26 03:33:25 DEBUG : >WaitForWriters: 
2026/01/26 03:33:26 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.89s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:26 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:26 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:26.682458 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:26.682488 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:26 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:26 DEBUG : Looking for writers
2026/01/26 03:33:26 DEBUG : >WaitForWriters: 
2026/01/26 03:33:26 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.81s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:26 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:26 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:27.429303 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:27.429338 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:27 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:27 DEBUG : Looking for writers
2026/01/26 03:33:27 DEBUG : >WaitForWriters: 
2026/01/26 03:33:27 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.75s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:27 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:27 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:28.152513 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:28.152541 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:28 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:28 DEBUG : Looking for writers
2026/01/26 03:33:28 DEBUG : >WaitForWriters: 
2026/01/26 03:33:28 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.66s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:28 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:28 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:28.987915 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:28.987953 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:28 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:28 DEBUG : Looking for writers
2026/01/26 03:33:28 DEBUG : >WaitForWriters: 
2026/01/26 03:33:29 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.91s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:29 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:29 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:29.834376 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:29.834406 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:29 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:29 DEBUG : Looking for writers
2026/01/26 03:33:29 DEBUG : >WaitForWriters: 
2026/01/26 03:33:29 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.84s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:29 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:29 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:30.798252 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:30.798284 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:30 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:30 DEBUG : Looking for writers
2026/01/26 03:33:30 DEBUG : >WaitForWriters: 
2026/01/26 03:33:30 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (1.00s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:30 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:30 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:31.774961 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:31.774984 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:31 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:31 DEBUG : Looking for writers
2026/01/26 03:33:31 DEBUG : >WaitForWriters: 
2026/01/26 03:33:31 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.99s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:31 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:31 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:32.756053 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:32.756071 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:32 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:32 DEBUG : Looking for writers
2026/01/26 03:33:32 DEBUG : >WaitForWriters: 
2026/01/26 03:33:32 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.94s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:32 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:32 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:33.502353 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:33.502387 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:33 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:33 DEBUG : Looking for writers
2026/01/26 03:33:33 DEBUG : >WaitForWriters: 
2026/01/26 03:33:33 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.66s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:33 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:33 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:34.114070 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:34.114100 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:34 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:34 DEBUG : Looking for writers
2026/01/26 03:33:34 DEBUG : >WaitForWriters: 
2026/01/26 03:33:34 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.63s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:34 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:34 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:34.811381 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:34.811400 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:34 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:34 DEBUG : Looking for writers
2026/01/26 03:33:34 DEBUG : >WaitForWriters: 
2026/01/26 03:33:34 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.77s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:34 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:34 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:35.714227 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:35.714246 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:35 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:35 DEBUG : Looking for writers
2026/01/26 03:33:35 DEBUG : >WaitForWriters: 
2026/01/26 03:33:35 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.91s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:35 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:35 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:36.706067 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:36.706088 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:36 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:36 DEBUG : Looking for writers
2026/01/26 03:33:36 DEBUG : >WaitForWriters: 
2026/01/26 03:33:36 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.97s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:36 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:36 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:37.609218 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:37.609244 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:37 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:37 DEBUG : Looking for writers
2026/01/26 03:33:37 DEBUG : >WaitForWriters: 
2026/01/26 03:33:37 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-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:37 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:37 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:38.339055 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:38.339074 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:38 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:38 DEBUG : Looking for writers
2026/01/26 03:33:38 DEBUG : >WaitForWriters: 
2026/01/26 03:33:38 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-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:38 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:38 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:39.141551 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:39.141575 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:39 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:39 DEBUG : Looking for writers
2026/01/26 03:33:39 DEBUG : >WaitForWriters: 
2026/01/26 03:33:39 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-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:39 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:39 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:33:39 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:39 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:39 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:33:40.010806 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:40.010881 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:40 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:40 DEBUG : Looking for writers
2026/01/26 03:33:40 DEBUG : >WaitForWriters: 
2026/01/26 03:33:40 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:33:40 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-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:40 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:40 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:33:40 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:40 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:40 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:33:40.879368 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:40.879392 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:40 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:40 DEBUG : Looking for writers
2026/01/26 03:33:40 DEBUG : >WaitForWriters: 
2026/01/26 03:33:40 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:33:40 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-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:40 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:40 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:33:40 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:40 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:40 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:33:41.473154 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:41.473199 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:41 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:41 DEBUG : Looking for writers
2026/01/26 03:33:41 DEBUG : >WaitForWriters: 
2026/01/26 03:33:41 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:33:41 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.72s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.91s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.66s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.88s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.89s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.77s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.61s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:41 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:41 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:42.368842 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:42.368864 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:42 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:42 DEBUG : Looking for writers
2026/01/26 03:33:42 DEBUG : >WaitForWriters: 
2026/01/26 03:33:42 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.95s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:42 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:42 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:43.087644 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:43.087669 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:43 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:43 DEBUG : Looking for writers
2026/01/26 03:33:43 DEBUG : >WaitForWriters: 
2026/01/26 03:33:43 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.73s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:43 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:43 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:44.060463 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:44.060481 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:44 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:44 DEBUG : Looking for writers
2026/01/26 03:33:44 DEBUG : >WaitForWriters: 
2026/01/26 03:33:44 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.98s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:44 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:44 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:44.795702 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:44.795749 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:44 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:44 DEBUG : Looking for writers
2026/01/26 03:33:44 DEBUG : >WaitForWriters: 
2026/01/26 03:33:44 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.64s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:44 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:44 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:45.753187 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:45.753210 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:45 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:45 DEBUG : Looking for writers
2026/01/26 03:33:45 DEBUG : >WaitForWriters: 
2026/01/26 03:33:45 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (1.05s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:45 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:45 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:46.709612 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:46.709635 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:46 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:46 DEBUG : Looking for writers
2026/01/26 03:33:46 DEBUG : >WaitForWriters: 
2026/01/26 03:33:46 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:46 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:46 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:46 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:33:46 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:46 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:46 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:33:47.624695 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:47.624745 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:47 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:47 DEBUG : Looking for writers
2026/01/26 03:33:47 DEBUG : >WaitForWriters: 
2026/01/26 03:33:47 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:33:47 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:47 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:47 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:47 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:33:47 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:47 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:47 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:33:48.376568 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:48.376586 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:48 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:48 DEBUG : Looking for writers
2026/01/26 03:33:48 DEBUG : >WaitForWriters: 
2026/01/26 03:33:48 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:33:48 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:48 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:48 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:33:48 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:48 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:48 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:33:48.996988 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:48.997024 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:48 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:48 DEBUG : Looking for writers
2026/01/26 03:33:48 DEBUG : >WaitForWriters: 
2026/01/26 03:33:48 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:33:49 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:49 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:49 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:33:49 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:49 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:49 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:33:49.770083 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:49.770122 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:49 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:49 DEBUG : Looking for writers
2026/01/26 03:33:49 DEBUG : >WaitForWriters: 
2026/01/26 03:33:49 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:33:49 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:49 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:49 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:33:49 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:49 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:49 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:33:50.609275 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:50.609306 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:50 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:50 DEBUG : Looking for writers
2026/01/26 03:33:50 DEBUG : >WaitForWriters: 
2026/01/26 03:33:50 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:33:50 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.85s)
    --- FAIL: TestFileRename/off,forceCache=false (0.94s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.92s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.67s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.63s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.76s)
    --- FAIL: TestFileRename/full,forceCache=false (0.92s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:50 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:50 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:51.372229 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:51.372263 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:51 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:51 DEBUG : Looking for writers
2026/01/26 03:33:51 DEBUG : >WaitForWriters: 
2026/01/26 03:33:51 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.70s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:51 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:51 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:52.159744 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:52.159763 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:52 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:52 DEBUG : Looking for writers
2026/01/26 03:33:52 DEBUG : >WaitForWriters: 
2026/01/26 03:33:52 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.76s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:52 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:52 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:52.806808 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:52.806830 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:52 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:52 DEBUG : Looking for writers
2026/01/26 03:33:52 DEBUG : >WaitForWriters: 
2026/01/26 03:33:52 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.66s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:52 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:52 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:53.393859 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:53.393879 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:53 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:53 DEBUG : Looking for writers
2026/01/26 03:33:53 DEBUG : >WaitForWriters: 
2026/01/26 03:33:53 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.60s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:53 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:53 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:33:54.328580 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:54.328613 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:54 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:54 DEBUG : Looking for writers
2026/01/26 03:33:54 DEBUG : >WaitForWriters: 
2026/01/26 03:33:54 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.98s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:54 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:54 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:33:54 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:54 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:54 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:33:55.279341 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:55.279379 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:55 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:55 DEBUG : Looking for writers
2026/01/26 03:33:55 DEBUG : >WaitForWriters: 
2026/01/26 03:33:55 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:33:55 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.89s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:55 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:55 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:33:55 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:55 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:55 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:33:55.911676 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:55.911816 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:55 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:55 DEBUG : Looking for writers
2026/01/26 03:33:55 DEBUG : >WaitForWriters: 
2026/01/26 03:33:55 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:33:56 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.70s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:56 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:56 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:33:56 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:56 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:56 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:33:56.832172 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:56.832209 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:56 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:56 DEBUG : Looking for writers
2026/01/26 03:33:56 DEBUG : >WaitForWriters: 
2026/01/26 03:33:56 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:33:56 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.91s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:56 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:56 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:33:56 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:56 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:56 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:33:57.658764 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:57.658801 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:57 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:57 DEBUG : Looking for writers
2026/01/26 03:33:57 DEBUG : >WaitForWriters: 
2026/01/26 03:33:57 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:33:57 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.84s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:57 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:57 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:33:57 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:57 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:57 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:33:58.651175 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:58.651194 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:58 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:58 DEBUG : Looking for writers
2026/01/26 03:33:58 DEBUG : >WaitForWriters: 
2026/01/26 03:33:58 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:33:58 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (1.01s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:33:58 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:33:58 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:33:58 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:58 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:33:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:33:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/26 03:33:58 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:33:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/26 03:33:58 DEBUG : file1: newRWFileHandle: 
2026/01/26 03:33:58 DEBUG : file1(0xc0002e8e40): openPending: 
2026/01/26 03:33:58 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/26 03:33:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:33:58 DEBUG : file1(0xc0002e8e40): >openPending: err=<nil>
2026/01/26 03:33:58 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/26 03:33:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:33:58 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/26 03:33:58 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/26 03:33:58 DEBUG : file1(0xc0002e8e40): _writeAt: size=5, off=0
2026/01/26 03:33:58 DEBUG : file1(0xc0002e8e40): >_writeAt: n=5, err=<nil>
2026/01/26 03:33:58 DEBUG : file1(0xc0002e8e40): _writeAt: size=7, off=5
2026/01/26 03:33:58 DEBUG : file1(0xc0002e8e40): >_writeAt: n=7, err=<nil>
2026/01/26 03:33:58 DEBUG : file1: vfs cache: truncate to size=11
2026/01/26 03:33:58 DEBUG : file1(0xc0002e8e40): close: 
2026/01/26 03:33:58 DEBUG : file1: vfs cache: setting modification time to 2026-01-26 03:33:58.999383131 +0000 UTC m=+42.162962860
2026/01/26 03:33:58 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/26 03:33:58 DEBUG : file1(0xc0002e8e40): >close: err=<nil>
2026/01/26 03:33:58 DEBUG : file1(0xc0002e8e40): close: 
2026/01/26 03:33:58 DEBUG : file1(0xc0002e8e40): >close: err=file already closed
2026/01/26 03:33:59 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:33:59 DEBUG : Looking for writers
2026/01/26 03:33:59 DEBUG : file1: reading active writers
2026/01/26 03:33:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/26 03:33:59 DEBUG : Looking for writers
2026/01/26 03:33:59 DEBUG : file1: reading active writers
2026/01/26 03:33:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/26 03:33:59 DEBUG : Looking for writers
2026/01/26 03:33:59 DEBUG : file1: reading active writers
2026/01/26 03:33:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/26 03:33:59 DEBUG : Looking for writers
2026/01/26 03:33:59 DEBUG : file1: reading active writers
2026/01/26 03:33:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/26 03:33:59 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:33:59 DEBUG : Looking for writers
2026/01/26 03:33:59 DEBUG : file1: reading active writers
2026/01/26 03:33:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/26 03:33:59 DEBUG : Looking for writers
2026/01/26 03:33:59 DEBUG : file1: reading active writers
2026/01/26 03:33:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/26 03:33:59 DEBUG : Looking for writers
2026/01/26 03:33:59 DEBUG : file1: reading active writers
2026/01/26 03:33:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/26 03:33:59.944642 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:33:59.944684 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:59 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:33:59 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)
2026/01/26 03:34:00 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:34:00 DEBUG : Looking for writers
2026/01/26 03:34:00 DEBUG : file1: reading active writers
2026/01/26 03:34:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:01.105919 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:34:01.105948 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:01 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)
2026/01/26 03:34:01 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:01 DEBUG : Looking for writers
2026/01/26 03:34:01 DEBUG : file1: reading active writers
2026/01/26 03:34:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:01 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:34:02.239862 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:34:02.239885 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:02 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:02 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:02 DEBUG : Looking for writers
2026/01/26 03:34:02 DEBUG : file1: reading active writers
2026/01/26 03:34:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:03 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:34:03 DEBUG : Looking for writers
2026/01/26 03:34:03 DEBUG : file1: reading active writers
2026/01/26 03:34:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:03.769854 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:34:03.769881 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:03 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)
2026/01/26 03:34:03 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:04 DEBUG : Looking for writers
2026/01/26 03:34:04 DEBUG : file1: reading active writers
2026/01/26 03:34:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:05 DEBUG : Looking for writers
2026/01/26 03:34:05 DEBUG : file1: reading active writers
2026/01/26 03:34:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:05 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:34:06.127583 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:34:06.127611 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:06 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)
2026/01/26 03:34:06 DEBUG : Looking for writers
2026/01/26 03:34:06 DEBUG : file1: reading active writers
2026/01/26 03:34:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:07 DEBUG : Looking for writers
2026/01/26 03:34:07 DEBUG : file1: reading active writers
2026/01/26 03:34:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:08 DEBUG : Looking for writers
2026/01/26 03:34:08 DEBUG : file1: reading active writers
2026/01/26 03:34:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:09 DEBUG : Looking for writers
2026/01/26 03:34:09 DEBUG : file1: reading active writers
2026/01/26 03:34:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:09 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:34:10.242027 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:34:10.242051 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:10 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)
2026/01/26 03:34:10 DEBUG : Looking for writers
2026/01/26 03:34:10 DEBUG : file1: reading active writers
2026/01/26 03:34:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:11 DEBUG : Looking for writers
2026/01/26 03:34:11 DEBUG : file1: reading active writers
2026/01/26 03:34:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:12 DEBUG : Looking for writers
2026/01/26 03:34:12 DEBUG : file1: reading active writers
2026/01/26 03:34:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:13 DEBUG : Looking for writers
2026/01/26 03:34:13 DEBUG : file1: reading active writers
2026/01/26 03:34:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:14 DEBUG : Looking for writers
2026/01/26 03:34:14 DEBUG : file1: reading active writers
2026/01/26 03:34:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:15 DEBUG : Looking for writers
2026/01/26 03:34:15 DEBUG : file1: reading active writers
2026/01/26 03:34:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:16 DEBUG : Looking for writers
2026/01/26 03:34:16 DEBUG : file1: reading active writers
2026/01/26 03:34:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:16 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:34:17 DEBUG : Looking for writers
2026/01/26 03:34:17 DEBUG : file1: reading active writers
2026/01/26 03:34:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:17.589589 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:34:17.589624 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:17 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)
2026/01/26 03:34:18 DEBUG : Looking for writers
2026/01/26 03:34:18 DEBUG : file1: reading active writers
2026/01/26 03:34:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:19 DEBUG : Looking for writers
2026/01/26 03:34:19 DEBUG : file1: reading active writers
2026/01/26 03:34:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:20 DEBUG : Looking for writers
2026/01/26 03:34:20 DEBUG : file1: reading active writers
2026/01/26 03:34:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:21 DEBUG : Looking for writers
2026/01/26 03:34:21 DEBUG : file1: reading active writers
2026/01/26 03:34:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:22 DEBUG : Looking for writers
2026/01/26 03:34:22 DEBUG : file1: reading active writers
2026/01/26 03:34:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:23 DEBUG : Looking for writers
2026/01/26 03:34:23 DEBUG : file1: reading active writers
2026/01/26 03:34:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:24 DEBUG : Looking for writers
2026/01/26 03:34:24 DEBUG : file1: reading active writers
2026/01/26 03:34:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:25 DEBUG : Looking for writers
2026/01/26 03:34:25 DEBUG : file1: reading active writers
2026/01/26 03:34:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:26 DEBUG : Looking for writers
2026/01/26 03:34:26 DEBUG : file1: reading active writers
2026/01/26 03:34:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:27 DEBUG : Looking for writers
2026/01/26 03:34:27 DEBUG : file1: reading active writers
2026/01/26 03:34:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:28 DEBUG : Looking for writers
2026/01/26 03:34:28 DEBUG : file1: reading active writers
2026/01/26 03:34:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:29 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b18b40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0000f1108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824634708288} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003333953668341851 ext:42162962860 loc:0x4465880} ATime:{wall:14003333953668442911 ext:42163064010 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/26 03:34:29 DEBUG : >WaitForWriters: 
2026/01/26 03:34:29 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
2026/01/26 03:34:30 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:34:30 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/26 03:34:31.375340 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:34:31.375363 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:31 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/01/26 03:34:32 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
2026/01/26 03:34:36 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:34:36 DEBUG : Looking for writers
2026/01/26 03:34:36 DEBUG : file1: reading active writers
2026/01/26 03:34:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/26 03:34:36 DEBUG : Looking for writers
2026/01/26 03:34:36 DEBUG : file1: reading active writers
2026/01/26 03:34:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/26 03:34:36 DEBUG : Looking for writers
2026/01/26 03:34:36 DEBUG : file1: reading active writers
2026/01/26 03:34:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/26 03:34:36 DEBUG : Looking for writers
2026/01/26 03:34:36 DEBUG : file1: reading active writers
2026/01/26 03:34:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/26 03:34:37 DEBUG : Looking for writers
2026/01/26 03:34:37 DEBUG : file1: reading active writers
2026/01/26 03:34:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/26 03:34:37 DEBUG : Looking for writers
2026/01/26 03:34:37 DEBUG : file1: reading active writers
2026/01/26 03:34:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/26 03:34:37 DEBUG : Looking for writers
2026/01/26 03:34:37 DEBUG : file1: reading active writers
2026/01/26 03:34:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/26 03:34:38 DEBUG : Looking for writers
2026/01/26 03:34:38 DEBUG : file1: reading active writers
2026/01/26 03:34:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:39 DEBUG : Looking for writers
2026/01/26 03:34:39 DEBUG : file1: reading active writers
2026/01/26 03:34:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:40 DEBUG : Looking for writers
2026/01/26 03:34:40 DEBUG : file1: reading active writers
2026/01/26 03:34:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:41 DEBUG : Looking for writers
2026/01/26 03:34:41 DEBUG : file1: reading active writers
2026/01/26 03:34:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:42 DEBUG : Looking for writers
2026/01/26 03:34:42 DEBUG : file1: reading active writers
2026/01/26 03:34:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:43 DEBUG : Looking for writers
2026/01/26 03:34:43 DEBUG : file1: reading active writers
2026/01/26 03:34:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:44 DEBUG : Looking for writers
2026/01/26 03:34:44 DEBUG : file1: reading active writers
2026/01/26 03:34:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:45 DEBUG : Looking for writers
2026/01/26 03:34:45 DEBUG : file1: reading active writers
2026/01/26 03:34:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:46 DEBUG : Looking for writers
2026/01/26 03:34:46 DEBUG : file1: reading active writers
2026/01/26 03:34:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:47 DEBUG : Looking for writers
2026/01/26 03:34:47 DEBUG : file1: reading active writers
2026/01/26 03:34:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:48 DEBUG : Looking for writers
2026/01/26 03:34:48 DEBUG : file1: reading active writers
2026/01/26 03:34:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:49 DEBUG : Looking for writers
2026/01/26 03:34:49 DEBUG : file1: reading active writers
2026/01/26 03:34:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:50 DEBUG : Looking for writers
2026/01/26 03:34:50 DEBUG : file1: reading active writers
2026/01/26 03:34:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:51 DEBUG : Looking for writers
2026/01/26 03:34:51 DEBUG : file1: reading active writers
2026/01/26 03:34:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:52 DEBUG : Looking for writers
2026/01/26 03:34:52 DEBUG : file1: reading active writers
2026/01/26 03:34:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:53 DEBUG : Looking for writers
2026/01/26 03:34:53 DEBUG : file1: reading active writers
2026/01/26 03:34:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:54 DEBUG : Looking for writers
2026/01/26 03:34:54 DEBUG : file1: reading active writers
2026/01/26 03:34:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:55 DEBUG : Looking for writers
2026/01/26 03:34:55 DEBUG : file1: reading active writers
2026/01/26 03:34:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:56 DEBUG : Looking for writers
2026/01/26 03:34:56 DEBUG : file1: reading active writers
2026/01/26 03:34:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:56 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:34:57 DEBUG : Looking for writers
2026/01/26 03:34:57 DEBUG : file1: reading active writers
2026/01/26 03:34:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:58 DEBUG : Looking for writers
2026/01/26 03:34:58 DEBUG : file1: reading active writers
2026/01/26 03:34:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:34:58.195678 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:34:58.195700 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:58 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:34:58 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)
2026/01/26 03:34:58 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/26 03:34:58 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/26 03:34:59 DEBUG : Looking for writers
2026/01/26 03:34:59 DEBUG : file1: reading active writers
2026/01/26 03:34:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:00 DEBUG : Looking for writers
2026/01/26 03:35:00 DEBUG : file1: reading active writers
2026/01/26 03:35:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:01 DEBUG : Looking for writers
2026/01/26 03:35:01 DEBUG : file1: reading active writers
2026/01/26 03:35:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:02 DEBUG : Looking for writers
2026/01/26 03:35:02 DEBUG : file1: reading active writers
2026/01/26 03:35:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:03 DEBUG : Looking for writers
2026/01/26 03:35:03 DEBUG : file1: reading active writers
2026/01/26 03:35:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:04 DEBUG : Looking for writers
2026/01/26 03:35:04 DEBUG : file1: reading active writers
2026/01/26 03:35:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:05 DEBUG : Looking for writers
2026/01/26 03:35:05 DEBUG : file1: reading active writers
2026/01/26 03:35:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:06 DEBUG : Looking for writers
2026/01/26 03:35:06 DEBUG : file1: reading active writers
2026/01/26 03:35:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:06 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b18b40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0000f1108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824634708288} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003333953668341851 ext:42162962860 loc:0x4465880} ATime:{wall:14003333953668442911 ext:42163064010 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/26 03:35:06 DEBUG : >WaitForWriters: 
2026/01/26 03:35:06 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:35:06 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.11s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:35:06 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:35:06 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:35:06 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:35:06 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:35:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:35:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:35:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:35:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:35:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:35:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:35:06 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/26 03:35:06 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:35:07 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/26 03:35:07 DEBUG : file1: newRWFileHandle: 
2026/01/26 03:35:07 DEBUG : file1(0xc000a09e80): openPending: 
2026/01/26 03:35:07 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/26 03:35:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:35:07 DEBUG : file1(0xc000a09e80): >openPending: err=<nil>
2026/01/26 03:35:07 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/26 03:35:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:35:07 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/26 03:35:07 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/26 03:35:07 DEBUG : file1(0xc000a09e80): _writeAt: size=7, off=0
2026/01/26 03:35:07 DEBUG : file1(0xc000a09e80): >_writeAt: n=7, err=<nil>
2026/01/26 03:35:07 DEBUG : file1(0xc000a09e80): _writeAt: size=6, off=5
2026/01/26 03:35:07 DEBUG : file1(0xc000a09e80): >_writeAt: n=6, err=<nil>
2026/01/26 03:35:07 DEBUG : file1(0xc000a09e80): close: 
2026/01/26 03:35:07 DEBUG : file1: vfs cache: setting modification time to 2026-01-26 03:35:07.143663631 +0000 UTC m=+110.307243340
2026/01/26 03:35:07 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/26 03:35:07 DEBUG : file1(0xc000a09e80): >close: err=<nil>
2026/01/26 03:35:07 DEBUG : file1(0xc000a09e80): _writeAt: size=5, off=0
2026/01/26 03:35:07 DEBUG : file1(0xc000a09e80): >_writeAt: n=0, err=file already closed
2026/01/26 03:35:07 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:35:07 DEBUG : Looking for writers
2026/01/26 03:35:07 DEBUG : file1: reading active writers
2026/01/26 03:35:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/26 03:35:07 DEBUG : Looking for writers
2026/01/26 03:35:07 DEBUG : file1: reading active writers
2026/01/26 03:35:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/26 03:35:07 DEBUG : Looking for writers
2026/01/26 03:35:07 DEBUG : file1: reading active writers
2026/01/26 03:35:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/26 03:35:07 DEBUG : Looking for writers
2026/01/26 03:35:07 DEBUG : file1: reading active writers
2026/01/26 03:35:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/26 03:35:07 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:35:07 DEBUG : Looking for writers
2026/01/26 03:35:07 DEBUG : file1: reading active writers
2026/01/26 03:35:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/26 03:35:07 DEBUG : Looking for writers
2026/01/26 03:35:07 DEBUG : file1: reading active writers
2026/01/26 03:35:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/26 03:35:07 DEBUG : Looking for writers
2026/01/26 03:35:07 DEBUG : file1: reading active writers
2026/01/26 03:35:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/26 03:35:07.941162 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:35:07.941182 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:35:07 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)
2026/01/26 03:35:07 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)
2026/01/26 03:35:08 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:35:08 DEBUG : Looking for writers
2026/01/26 03:35:08 DEBUG : file1: reading active writers
2026/01/26 03:35:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:08.860489 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:35:08.860521 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:35:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:35:08 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)
2026/01/26 03:35:09 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:35:09 DEBUG : Looking for writers
2026/01/26 03:35:09 DEBUG : file1: reading active writers
2026/01/26 03:35:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:10.117206 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:35:10.117250 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:35:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:35:10 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)
2026/01/26 03:35:10 DEBUG : Looking for writers
2026/01/26 03:35:10 DEBUG : file1: reading active writers
2026/01/26 03:35:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:10 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:35:11 DEBUG : Looking for writers
2026/01/26 03:35:11 DEBUG : file1: reading active writers
2026/01/26 03:35:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:11.632549 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:35:11.632590 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:35:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:35:11 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:35:12 DEBUG : Looking for writers
2026/01/26 03:35:12 DEBUG : file1: reading active writers
2026/01/26 03:35:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:13 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:35:13 DEBUG : Looking for writers
2026/01/26 03:35:13 DEBUG : file1: reading active writers
2026/01/26 03:35:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:13.936000 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:35:13.936027 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:35:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:35:13 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:35:14 DEBUG : Looking for writers
2026/01/26 03:35:14 DEBUG : file1: reading active writers
2026/01/26 03:35:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:15 DEBUG : Looking for writers
2026/01/26 03:35:15 DEBUG : file1: reading active writers
2026/01/26 03:35:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:16 DEBUG : Looking for writers
2026/01/26 03:35:16 DEBUG : file1: reading active writers
2026/01/26 03:35:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:17 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:35:17 DEBUG : Looking for writers
2026/01/26 03:35:17 DEBUG : file1: reading active writers
2026/01/26 03:35:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:18.104403 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:35:18.104476 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:35:18 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:35:18 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)
2026/01/26 03:35:18 DEBUG : Looking for writers
2026/01/26 03:35:18 DEBUG : file1: reading active writers
2026/01/26 03:35:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:19 DEBUG : Looking for writers
2026/01/26 03:35:19 DEBUG : file1: reading active writers
2026/01/26 03:35:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:20 DEBUG : Looking for writers
2026/01/26 03:35:20 DEBUG : file1: reading active writers
2026/01/26 03:35:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:21 DEBUG : Looking for writers
2026/01/26 03:35:21 DEBUG : file1: reading active writers
2026/01/26 03:35:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:22 DEBUG : Looking for writers
2026/01/26 03:35:22 DEBUG : file1: reading active writers
2026/01/26 03:35:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:23 DEBUG : Looking for writers
2026/01/26 03:35:23 DEBUG : file1: reading active writers
2026/01/26 03:35:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:24 DEBUG : Looking for writers
2026/01/26 03:35:24 DEBUG : file1: reading active writers
2026/01/26 03:35:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:24 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:35:25.400589 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:35:25.400618 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:35:25 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)
2026/01/26 03:35:25 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)
2026/01/26 03:35:25 DEBUG : Looking for writers
2026/01/26 03:35:25 DEBUG : file1: reading active writers
2026/01/26 03:35:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:26 DEBUG : Looking for writers
2026/01/26 03:35:26 DEBUG : file1: reading active writers
2026/01/26 03:35:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:27 DEBUG : Looking for writers
2026/01/26 03:35:27 DEBUG : file1: reading active writers
2026/01/26 03:35:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:28 DEBUG : Looking for writers
2026/01/26 03:35:28 DEBUG : file1: reading active writers
2026/01/26 03:35:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:29 DEBUG : Looking for writers
2026/01/26 03:35:29 DEBUG : file1: reading active writers
2026/01/26 03:35:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:30 DEBUG : Looking for writers
2026/01/26 03:35:30 DEBUG : file1: reading active writers
2026/01/26 03:35:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:31 DEBUG : Looking for writers
2026/01/26 03:35:31 DEBUG : file1: reading active writers
2026/01/26 03:35:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:32 DEBUG : Looking for writers
2026/01/26 03:35:32 DEBUG : file1: reading active writers
2026/01/26 03:35:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:33 DEBUG : Looking for writers
2026/01/26 03:35:33 DEBUG : file1: reading active writers
2026/01/26 03:35:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:34 DEBUG : Looking for writers
2026/01/26 03:35:34 DEBUG : file1: reading active writers
2026/01/26 03:35:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:35 DEBUG : Looking for writers
2026/01/26 03:35:35 DEBUG : file1: reading active writers
2026/01/26 03:35:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:36 DEBUG : Looking for writers
2026/01/26 03:35:36 DEBUG : file1: reading active writers
2026/01/26 03:35:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:37 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00098ef00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b0c908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645306688} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003334026900808207 ext:110307243340 loc:0x4465880} ATime:{wall:14003334026900839196 ext:110307274338 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/26 03:35:37 DEBUG : >WaitForWriters: 
2026/01/26 03:35:37 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/01/26 03:35:38 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/01/26 03:35:38.903398 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:35:38.903469 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:35:38 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)
2026/01/26 03:35:38 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)
2026/01/26 03:35:39 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/26 03:35:41 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/26 03:35:45 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:35:45 DEBUG : Looking for writers
2026/01/26 03:35:45 DEBUG : file1: reading active writers
2026/01/26 03:35:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/26 03:35:45 DEBUG : Looking for writers
2026/01/26 03:35:45 DEBUG : file1: reading active writers
2026/01/26 03:35:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/26 03:35:45 DEBUG : Looking for writers
2026/01/26 03:35:45 DEBUG : file1: reading active writers
2026/01/26 03:35:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/26 03:35:45 DEBUG : Looking for writers
2026/01/26 03:35:45 DEBUG : file1: reading active writers
2026/01/26 03:35:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/26 03:35:45 DEBUG : Looking for writers
2026/01/26 03:35:45 DEBUG : file1: reading active writers
2026/01/26 03:35:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/26 03:35:46 DEBUG : Looking for writers
2026/01/26 03:35:46 DEBUG : file1: reading active writers
2026/01/26 03:35:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/26 03:35:46 DEBUG : Looking for writers
2026/01/26 03:35:46 DEBUG : file1: reading active writers
2026/01/26 03:35:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/26 03:35:46 DEBUG : Looking for writers
2026/01/26 03:35:46 DEBUG : file1: reading active writers
2026/01/26 03:35:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:47 DEBUG : Looking for writers
2026/01/26 03:35:47 DEBUG : file1: reading active writers
2026/01/26 03:35:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:48 DEBUG : Looking for writers
2026/01/26 03:35:48 DEBUG : file1: reading active writers
2026/01/26 03:35:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:49 DEBUG : Looking for writers
2026/01/26 03:35:49 DEBUG : file1: reading active writers
2026/01/26 03:35:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:50 DEBUG : Looking for writers
2026/01/26 03:35:50 DEBUG : file1: reading active writers
2026/01/26 03:35:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:52 DEBUG : Looking for writers
2026/01/26 03:35:52 DEBUG : file1: reading active writers
2026/01/26 03:35:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:53 DEBUG : Looking for writers
2026/01/26 03:35:53 DEBUG : file1: reading active writers
2026/01/26 03:35:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:54 DEBUG : Looking for writers
2026/01/26 03:35:54 DEBUG : file1: reading active writers
2026/01/26 03:35:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:55 DEBUG : Looking for writers
2026/01/26 03:35:55 DEBUG : file1: reading active writers
2026/01/26 03:35:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:56 DEBUG : Looking for writers
2026/01/26 03:35:56 DEBUG : file1: reading active writers
2026/01/26 03:35:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:57 DEBUG : Looking for writers
2026/01/26 03:35:57 DEBUG : file1: reading active writers
2026/01/26 03:35:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:58 DEBUG : Looking for writers
2026/01/26 03:35:58 DEBUG : file1: reading active writers
2026/01/26 03:35:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:35:59 DEBUG : Looking for writers
2026/01/26 03:35:59 DEBUG : file1: reading active writers
2026/01/26 03:35:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:00 DEBUG : Looking for writers
2026/01/26 03:36:00 DEBUG : file1: reading active writers
2026/01/26 03:36:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:01 DEBUG : Looking for writers
2026/01/26 03:36:01 DEBUG : file1: reading active writers
2026/01/26 03:36:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:02 DEBUG : Looking for writers
2026/01/26 03:36:02 DEBUG : file1: reading active writers
2026/01/26 03:36:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:03 DEBUG : Looking for writers
2026/01/26 03:36:03 DEBUG : file1: reading active writers
2026/01/26 03:36:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:04 DEBUG : Looking for writers
2026/01/26 03:36:04 DEBUG : file1: reading active writers
2026/01/26 03:36:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:04 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:36:05 DEBUG : Looking for writers
2026/01/26 03:36:05 DEBUG : file1: reading active writers
2026/01/26 03:36:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:05.557753 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:05.557781 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:05 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)
2026/01/26 03:36:06 DEBUG : Looking for writers
2026/01/26 03:36:06 DEBUG : file1: reading active writers
2026/01/26 03:36:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:06 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/26 03:36:06 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/26 03:36:07 DEBUG : Looking for writers
2026/01/26 03:36:07 DEBUG : file1: reading active writers
2026/01/26 03:36:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:08 DEBUG : Looking for writers
2026/01/26 03:36:08 DEBUG : file1: reading active writers
2026/01/26 03:36:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:09 DEBUG : Looking for writers
2026/01/26 03:36:09 DEBUG : file1: reading active writers
2026/01/26 03:36:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:10 DEBUG : Looking for writers
2026/01/26 03:36:10 DEBUG : file1: reading active writers
2026/01/26 03:36:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:11 DEBUG : Looking for writers
2026/01/26 03:36:11 DEBUG : file1: reading active writers
2026/01/26 03:36:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:12 DEBUG : Looking for writers
2026/01/26 03:36:12 DEBUG : file1: reading active writers
2026/01/26 03:36:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:13 DEBUG : Looking for writers
2026/01/26 03:36:13 DEBUG : file1: reading active writers
2026/01/26 03:36:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:14 DEBUG : Looking for writers
2026/01/26 03:36:14 DEBUG : file1: reading active writers
2026/01/26 03:36:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:15 DEBUG : Looking for writers
2026/01/26 03:36:15 DEBUG : file1: reading active writers
2026/01/26 03:36:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:36:15 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00098ef00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b0c908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645306688} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003334026900808207 ext:110307243340 loc:0x4465880} ATime:{wall:14003334026900839196 ext:110307274338 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/26 03:36:15 DEBUG : >WaitForWriters: 
2026/01/26 03:36:15 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:36:15 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.85s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:36:15 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:36:15 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:36:15 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:36:15 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:36:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:36:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:36:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:36:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:36:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:36:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:36:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/26 03:36:15 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:36:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/26 03:36:15 DEBUG : file1: newRWFileHandle: 
2026/01/26 03:36:15 DEBUG : file1(0xc000612c00): openPending: 
2026/01/26 03:36:15 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/26 03:36:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:36:15 DEBUG : file1(0xc000612c00): >openPending: err=<nil>
2026/01/26 03:36:15 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/26 03:36:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:36:15 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/26 03:36:15 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/26 03:36:15 DEBUG : file1(0xc000612c00): close: 
2026/01/26 03:36:15 DEBUG : file1: vfs cache: setting modification time to 2026-01-26 03:36:15.891469635 +0000 UTC m=+179.055049354
2026/01/26 03:36:15 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/26 03:36:15 DEBUG : file1(0xc000612c00): >close: err=<nil>
2026/01/26 03:36:15 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/26 03:36:15 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/26 03:36:15 DEBUG : file2: newRWFileHandle: 
2026/01/26 03:36:15 DEBUG : file2(0xc0006130c0): openPending: 
2026/01/26 03:36:15 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/26 03:36:15 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/26 03:36:15 DEBUG : file2(0xc0006130c0): >openPending: err=<nil>
2026/01/26 03:36:15 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/26 03:36:15 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/26 03:36:15 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/26 03:36:15 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/26 03:36:15 DEBUG : file2(0xc0006130c0): RWFileHandle.Flush
2026/01/26 03:36:15 DEBUG : file2(0xc0006130c0): RWFileHandle.Release
2026/01/26 03:36:15 DEBUG : file2(0xc0006130c0): close: 
2026/01/26 03:36:15 DEBUG : file2: vfs cache: setting modification time to 2026-01-26 03:36:15.892387054 +0000 UTC m=+179.055966773
2026/01/26 03:36:15 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/26 03:36:15 DEBUG : file2(0xc0006130c0): >close: err=<nil>
2026/01/26 03:36:15 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:36:15 DEBUG : Looking for writers
2026/01/26 03:36:15 DEBUG : file1: reading active writers
2026/01/26 03:36:15 DEBUG : file2: reading active writers
2026/01/26 03:36:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/26 03:36:15 DEBUG : Looking for writers
2026/01/26 03:36:15 DEBUG : file1: reading active writers
2026/01/26 03:36:15 DEBUG : file2: reading active writers
2026/01/26 03:36:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/26 03:36:15 DEBUG : Looking for writers
2026/01/26 03:36:15 DEBUG : file1: reading active writers
2026/01/26 03:36:15 DEBUG : file2: reading active writers
2026/01/26 03:36:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/26 03:36:15 DEBUG : Looking for writers
2026/01/26 03:36:15 DEBUG : file1: reading active writers
2026/01/26 03:36:15 DEBUG : file2: reading active writers
2026/01/26 03:36:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/26 03:36:15 DEBUG : file2: vfs cache: starting upload
2026/01/26 03:36:15 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:36:16 DEBUG : Looking for writers
2026/01/26 03:36:16 DEBUG : file1: reading active writers
2026/01/26 03:36:16 DEBUG : file2: reading active writers
2026/01/26 03:36:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/26 03:36:16 DEBUG : Looking for writers
2026/01/26 03:36:16 DEBUG : file1: reading active writers
2026/01/26 03:36:16 DEBUG : file2: reading active writers
2026/01/26 03:36:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/26 03:36:16 DEBUG : Looking for writers
2026/01/26 03:36:16 DEBUG : file1: reading active writers
2026/01/26 03:36:16 DEBUG : file2: reading active writers
2026/01/26 03:36:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/26 03:36:16.972406 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:16.972464 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:16 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)
2026/01/26 03:36:16 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:17 DEBUG : Looking for writers
2026/01/26 03:36:17 DEBUG : file1: reading active writers
2026/01/26 03:36:17 DEBUG : file2: reading active writers
2026/01/26 03:36:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:17 DEBUG : file2: vfs cache: starting upload
2026/01/26 03:36:17.852056 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:17.852086 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:17 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)
2026/01/26 03:36:18 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:36:18 DEBUG : Looking for writers
2026/01/26 03:36:18 DEBUG : file2: reading active writers
2026/01/26 03:36:18 DEBUG : file1: reading active writers
2026/01/26 03:36:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:18.441828 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:18.441864 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:18 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)
2026/01/26 03:36:18 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)
2026/01/26 03:36:18 DEBUG : file2: vfs cache: starting upload
2026/01/26 03:36:19 DEBUG : Looking for writers
2026/01/26 03:36:19 DEBUG : file1: reading active writers
2026/01/26 03:36:19 DEBUG : file2: reading active writers
2026/01/26 03:36:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:19.237940 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:19.237972 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:19 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)
2026/01/26 03:36:19 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:36:20 DEBUG : Looking for writers
2026/01/26 03:36:20 DEBUG : file1: reading active writers
2026/01/26 03:36:20 DEBUG : file2: reading active writers
2026/01/26 03:36:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:20.178774 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:20.178796 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:20 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:20 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)
2026/01/26 03:36:20 DEBUG : file2: vfs cache: starting upload
2026/01/26 03:36:21.094037 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:21.094078 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:21 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)
2026/01/26 03:36:21 DEBUG : Looking for writers
2026/01/26 03:36:21 DEBUG : file1: reading active writers
2026/01/26 03:36:21 DEBUG : file2: reading active writers
2026/01/26 03:36:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:21 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:36:21.961615 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:21.961644 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:21 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:21 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)
2026/01/26 03:36:22 DEBUG : Looking for writers
2026/01/26 03:36:22 DEBUG : file1: reading active writers
2026/01/26 03:36:22 DEBUG : file2: reading active writers
2026/01/26 03:36:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:22.669837 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:22.669871 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:22 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:22 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)
2026/01/26 03:36:23 DEBUG : Looking for writers
2026/01/26 03:36:23 DEBUG : file1: reading active writers
2026/01/26 03:36:23 DEBUG : file2: reading active writers
2026/01/26 03:36:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:23 DEBUG : file2: vfs cache: starting upload
2026/01/26 03:36:24 DEBUG : Looking for writers
2026/01/26 03:36:24 DEBUG : file1: reading active writers
2026/01/26 03:36:24 DEBUG : file2: reading active writers
2026/01/26 03:36:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:24 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:36:24.482572 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:24.482607 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:24 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:24 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)
2026/01/26 03:36:25 DEBUG : Looking for writers
2026/01/26 03:36:25 DEBUG : file1: reading active writers
2026/01/26 03:36:25 DEBUG : file2: reading active writers
2026/01/26 03:36:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:25.196731 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:25.196764 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:25 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)
2026/01/26 03:36:25 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)
2026/01/26 03:36:26 DEBUG : Looking for writers
2026/01/26 03:36:26 DEBUG : file2: reading active writers
2026/01/26 03:36:26 DEBUG : file1: reading active writers
2026/01/26 03:36:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:27 DEBUG : Looking for writers
2026/01/26 03:36:27 DEBUG : file1: reading active writers
2026/01/26 03:36:27 DEBUG : file2: reading active writers
2026/01/26 03:36:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:27 DEBUG : file2: vfs cache: starting upload
2026/01/26 03:36:28 DEBUG : Looking for writers
2026/01/26 03:36:28 DEBUG : file1: reading active writers
2026/01/26 03:36:28 DEBUG : file2: reading active writers
2026/01/26 03:36:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:28.358066 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:28.358095 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:28 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:28 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)
2026/01/26 03:36:28 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:36:29 DEBUG : Looking for writers
2026/01/26 03:36:29 DEBUG : file1: reading active writers
2026/01/26 03:36:29 DEBUG : file2: reading active writers
2026/01/26 03:36:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:29.294023 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:29.294054 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:29 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)
2026/01/26 03:36:30 DEBUG : Looking for writers
2026/01/26 03:36:30 DEBUG : file1: reading active writers
2026/01/26 03:36:30 DEBUG : file2: reading active writers
2026/01/26 03:36:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:31 DEBUG : Looking for writers
2026/01/26 03:36:31 DEBUG : file2: reading active writers
2026/01/26 03:36:31 DEBUG : file1: reading active writers
2026/01/26 03:36:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:32 DEBUG : Looking for writers
2026/01/26 03:36:32 DEBUG : file2: reading active writers
2026/01/26 03:36:32 DEBUG : file1: reading active writers
2026/01/26 03:36:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:33 DEBUG : Looking for writers
2026/01/26 03:36:33 DEBUG : file2: reading active writers
2026/01/26 03:36:33 DEBUG : file1: reading active writers
2026/01/26 03:36:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:34 DEBUG : Looking for writers
2026/01/26 03:36:34 DEBUG : file1: reading active writers
2026/01/26 03:36:34 DEBUG : file2: reading active writers
2026/01/26 03:36:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:34 DEBUG : file2: vfs cache: starting upload
2026/01/26 03:36:35 DEBUG : Looking for writers
2026/01/26 03:36:35 DEBUG : file1: reading active writers
2026/01/26 03:36:35 DEBUG : file2: reading active writers
2026/01/26 03:36:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:35.571110 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:35.571143 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:35 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)
2026/01/26 03:36:35 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)
2026/01/26 03:36:35 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:36:36 DEBUG : Looking for writers
2026/01/26 03:36:36 DEBUG : file1: reading active writers
2026/01/26 03:36:36 DEBUG : file2: reading active writers
2026/01/26 03:36:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:36.414459 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:36.414495 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:36 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)
2026/01/26 03:36:36 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)
2026/01/26 03:36:37 DEBUG : Looking for writers
2026/01/26 03:36:37 DEBUG : file1: reading active writers
2026/01/26 03:36:37 DEBUG : file2: reading active writers
2026/01/26 03:36:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:38 DEBUG : Looking for writers
2026/01/26 03:36:38 DEBUG : file1: reading active writers
2026/01/26 03:36:38 DEBUG : file2: reading active writers
2026/01/26 03:36:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:39 DEBUG : Looking for writers
2026/01/26 03:36:39 DEBUG : file1: reading active writers
2026/01/26 03:36:39 DEBUG : file2: reading active writers
2026/01/26 03:36:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:40 DEBUG : Looking for writers
2026/01/26 03:36:40 DEBUG : file1: reading active writers
2026/01/26 03:36:40 DEBUG : file2: reading active writers
2026/01/26 03:36:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:41 DEBUG : Looking for writers
2026/01/26 03:36:41 DEBUG : file1: reading active writers
2026/01/26 03:36:41 DEBUG : file2: reading active writers
2026/01/26 03:36:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:42 DEBUG : Looking for writers
2026/01/26 03:36:42 DEBUG : file1: reading active writers
2026/01/26 03:36:42 DEBUG : file2: reading active writers
2026/01/26 03:36:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:43 DEBUG : Looking for writers
2026/01/26 03:36:43 DEBUG : file1: reading active writers
2026/01/26 03:36:43 DEBUG : file2: reading active writers
2026/01/26 03:36:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:44 DEBUG : Looking for writers
2026/01/26 03:36:44 DEBUG : file1: reading active writers
2026/01/26 03:36:44 DEBUG : file2: reading active writers
2026/01/26 03:36:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:45 DEBUG : Looking for writers
2026/01/26 03:36:45 DEBUG : file1: reading active writers
2026/01/26 03:36:45 DEBUG : file2: reading active writers
2026/01/26 03:36:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:45 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc00098f770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001e9a08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635726400} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003334100663058243 ext:179055049354 loc:0x4465880} ATime:{wall:14003334100663283408 ext:179055274529 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc00098f770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001e9b08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635726656} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003334100663975662 ext:179055966773 loc:0x4465880} ATime:{wall:14003334100664132388 ext:179056123499 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/26 03:36:45 DEBUG : >WaitForWriters: 
2026/01/26 03:36:46 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
2026/01/26 03:36:47 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/26 03:36:48 DEBUG : file2: vfs cache: starting upload
2026/01/26 03:36:49.154737 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:49.154752 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:49 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)
2026/01/26 03:36:49 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)
2026/01/26 03:36:49 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/01/26 03:36:50.027710 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:36:50.027723 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:36:50 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)
2026/01/26 03:36:50 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)
2026/01/26 03:36:50 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
2026/01/26 03:36:54 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:36:54 DEBUG : Looking for writers
2026/01/26 03:36:54 DEBUG : file1: reading active writers
2026/01/26 03:36:54 DEBUG : file2: reading active writers
2026/01/26 03:36:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/26 03:36:54 DEBUG : Looking for writers
2026/01/26 03:36:54 DEBUG : file1: reading active writers
2026/01/26 03:36:54 DEBUG : file2: reading active writers
2026/01/26 03:36:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/26 03:36:54 DEBUG : Looking for writers
2026/01/26 03:36:54 DEBUG : file1: reading active writers
2026/01/26 03:36:54 DEBUG : file2: reading active writers
2026/01/26 03:36:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/26 03:36:54 DEBUG : Looking for writers
2026/01/26 03:36:54 DEBUG : file1: reading active writers
2026/01/26 03:36:54 DEBUG : file2: reading active writers
2026/01/26 03:36:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/26 03:36:54 DEBUG : Looking for writers
2026/01/26 03:36:54 DEBUG : file1: reading active writers
2026/01/26 03:36:54 DEBUG : file2: reading active writers
2026/01/26 03:36:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/26 03:36:54 DEBUG : Looking for writers
2026/01/26 03:36:54 DEBUG : file1: reading active writers
2026/01/26 03:36:54 DEBUG : file2: reading active writers
2026/01/26 03:36:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/26 03:36:55 DEBUG : Looking for writers
2026/01/26 03:36:55 DEBUG : file1: reading active writers
2026/01/26 03:36:55 DEBUG : file2: reading active writers
2026/01/26 03:36:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/26 03:36:55 DEBUG : Looking for writers
2026/01/26 03:36:55 DEBUG : file1: reading active writers
2026/01/26 03:36:55 DEBUG : file2: reading active writers
2026/01/26 03:36:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:56 DEBUG : Looking for writers
2026/01/26 03:36:56 DEBUG : file1: reading active writers
2026/01/26 03:36:56 DEBUG : file2: reading active writers
2026/01/26 03:36:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:57 DEBUG : Looking for writers
2026/01/26 03:36:57 DEBUG : file1: reading active writers
2026/01/26 03:36:57 DEBUG : file2: reading active writers
2026/01/26 03:36:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:58 DEBUG : Looking for writers
2026/01/26 03:36:58 DEBUG : file1: reading active writers
2026/01/26 03:36:58 DEBUG : file2: reading active writers
2026/01/26 03:36:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:36:59 DEBUG : Looking for writers
2026/01/26 03:36:59 DEBUG : file1: reading active writers
2026/01/26 03:36:59 DEBUG : file2: reading active writers
2026/01/26 03:36:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:00 DEBUG : Looking for writers
2026/01/26 03:37:00 DEBUG : file1: reading active writers
2026/01/26 03:37:00 DEBUG : file2: reading active writers
2026/01/26 03:37:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:01 DEBUG : Looking for writers
2026/01/26 03:37:01 DEBUG : file1: reading active writers
2026/01/26 03:37:01 DEBUG : file2: reading active writers
2026/01/26 03:37:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:02 DEBUG : Looking for writers
2026/01/26 03:37:02 DEBUG : file1: reading active writers
2026/01/26 03:37:02 DEBUG : file2: reading active writers
2026/01/26 03:37:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:03 DEBUG : Looking for writers
2026/01/26 03:37:03 DEBUG : file1: reading active writers
2026/01/26 03:37:03 DEBUG : file2: reading active writers
2026/01/26 03:37:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:04 DEBUG : Looking for writers
2026/01/26 03:37:04 DEBUG : file1: reading active writers
2026/01/26 03:37:04 DEBUG : file2: reading active writers
2026/01/26 03:37:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:05 DEBUG : Looking for writers
2026/01/26 03:37:05 DEBUG : file1: reading active writers
2026/01/26 03:37:05 DEBUG : file2: reading active writers
2026/01/26 03:37:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:06 DEBUG : Looking for writers
2026/01/26 03:37:06 DEBUG : file1: reading active writers
2026/01/26 03:37:06 DEBUG : file2: reading active writers
2026/01/26 03:37:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:07 DEBUG : Looking for writers
2026/01/26 03:37:07 DEBUG : file1: reading active writers
2026/01/26 03:37:07 DEBUG : file2: reading active writers
2026/01/26 03:37:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:08 DEBUG : Looking for writers
2026/01/26 03:37:08 DEBUG : file2: reading active writers
2026/01/26 03:37:08 DEBUG : file1: reading active writers
2026/01/26 03:37:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:09 DEBUG : Looking for writers
2026/01/26 03:37:09 DEBUG : file1: reading active writers
2026/01/26 03:37:09 DEBUG : file2: reading active writers
2026/01/26 03:37:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:10 DEBUG : Looking for writers
2026/01/26 03:37:10 DEBUG : file2: reading active writers
2026/01/26 03:37:10 DEBUG : file1: reading active writers
2026/01/26 03:37:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:11 DEBUG : Looking for writers
2026/01/26 03:37:11 DEBUG : file2: reading active writers
2026/01/26 03:37:11 DEBUG : file1: reading active writers
2026/01/26 03:37:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:12 DEBUG : Looking for writers
2026/01/26 03:37:12 DEBUG : file1: reading active writers
2026/01/26 03:37:12 DEBUG : file2: reading active writers
2026/01/26 03:37:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:13 DEBUG : Looking for writers
2026/01/26 03:37:13 DEBUG : file1: reading active writers
2026/01/26 03:37:13 DEBUG : file2: reading active writers
2026/01/26 03:37:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:14 DEBUG : Looking for writers
2026/01/26 03:37:14 DEBUG : file1: reading active writers
2026/01/26 03:37:14 DEBUG : file2: reading active writers
2026/01/26 03:37:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:14 DEBUG : file2: vfs cache: starting upload
2026/01/26 03:37:15 DEBUG : file1: vfs cache: starting upload
2026/01/26 03:37:15 DEBUG : Looking for writers
2026/01/26 03:37:15 DEBUG : file2: reading active writers
2026/01/26 03:37:15 DEBUG : file1: reading active writers
2026/01/26 03:37:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:15 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/26 03:37:15 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/26 03:37:15 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 0, uploading 2, total size 0 (was 0)
2026/01/26 03:37:15.885440 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:37:15.885471 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:37:15 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)
2026/01/26 03:37:15 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)
2026/01/26 03:37:16.619270 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:37:16.619292 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:37:16 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)
2026/01/26 03:37:16 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)
2026/01/26 03:37:16 DEBUG : Looking for writers
2026/01/26 03:37:16 DEBUG : file2: reading active writers
2026/01/26 03:37:16 DEBUG : file1: reading active writers
2026/01/26 03:37:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:17 DEBUG : Looking for writers
2026/01/26 03:37:17 DEBUG : file1: reading active writers
2026/01/26 03:37:17 DEBUG : file2: reading active writers
2026/01/26 03:37:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:18 DEBUG : Looking for writers
2026/01/26 03:37:18 DEBUG : file1: reading active writers
2026/01/26 03:37:18 DEBUG : file2: reading active writers
2026/01/26 03:37:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:19 DEBUG : Looking for writers
2026/01/26 03:37:19 DEBUG : file1: reading active writers
2026/01/26 03:37:19 DEBUG : file2: reading active writers
2026/01/26 03:37:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:20 DEBUG : Looking for writers
2026/01/26 03:37:20 DEBUG : file1: reading active writers
2026/01/26 03:37:20 DEBUG : file2: reading active writers
2026/01/26 03:37:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:21 DEBUG : Looking for writers
2026/01/26 03:37:21 DEBUG : file1: reading active writers
2026/01/26 03:37:21 DEBUG : file2: reading active writers
2026/01/26 03:37:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:22 DEBUG : Looking for writers
2026/01/26 03:37:22 DEBUG : file1: reading active writers
2026/01/26 03:37:22 DEBUG : file2: reading active writers
2026/01/26 03:37:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:23 DEBUG : Looking for writers
2026/01/26 03:37:23 DEBUG : file1: reading active writers
2026/01/26 03:37:23 DEBUG : file2: reading active writers
2026/01/26 03:37:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/26 03:37:24 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc00098f770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001e9a08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635726400} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003334100663058243 ext:179055049354 loc:0x4465880} ATime:{wall:14003334100663283408 ext:179055274529 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc00098f770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001e9b08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635726656} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003334100663975662 ext:179055966773 loc:0x4465880} ATime:{wall:14003334100664132388 ext:179056123499 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/26 03:37:24 DEBUG : >WaitForWriters: 
2026/01/26 03:37:24 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:37:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.73s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:37:24 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:37:24 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:37:24 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:24 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:37:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:37:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:24 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:37:25.290876 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:37:25.290909 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:37:25 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:37:25 DEBUG : Looking for writers
2026/01/26 03:37:25 DEBUG : >WaitForWriters: 
2026/01/26 03:37:25 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:37:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.92s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:37:25 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:37:25 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:37:25 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:25 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:37:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:37:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:25 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:37:26.213590 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:37:26.213667 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:37:26 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:37:26 DEBUG : Looking for writers
2026/01/26 03:37:26 DEBUG : >WaitForWriters: 
2026/01/26 03:37:26 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:37:26 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.91s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:37:26 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:37:26 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:37:26 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:26 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:37:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:37:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:26 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/26 03:37:26 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:37:26 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/26 03:37:26 DEBUG : file1: newRWFileHandle: 
2026/01/26 03:37:26 DEBUG : file1(0xc000a0e200): openPending: 
2026/01/26 03:37:26 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/26 03:37:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:37:26 DEBUG : file1(0xc000a0e200): >openPending: err=<nil>
2026/01/26 03:37:26 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/26 03:37:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:37:26 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/26 03:37:26 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/26 03:37:27.343939 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:37:27.343969 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:37:27 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:37:27 DEBUG : Looking for writers
2026/01/26 03:37:27 DEBUG : file1: reading active writers
2026/01/26 03:37:27 DEBUG : file1: active writers 1
2026/01/26 03:37:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/26 03:37:27 DEBUG : Looking for writers
2026/01/26 03:37:27 DEBUG : file1: reading active writers
2026/01/26 03:37:27 DEBUG : file1: active writers 1
2026/01/26 03:37:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/26 03:37:27 DEBUG : Looking for writers
2026/01/26 03:37:27 DEBUG : file1: reading active writers
2026/01/26 03:37:27 DEBUG : file1: active writers 1
2026/01/26 03:37:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/26 03:37:27 DEBUG : Looking for writers
2026/01/26 03:37:27 DEBUG : file1: reading active writers
2026/01/26 03:37:27 DEBUG : file1: active writers 1
2026/01/26 03:37:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/26 03:37:27 DEBUG : Looking for writers
2026/01/26 03:37:27 DEBUG : file1: reading active writers
2026/01/26 03:37:27 DEBUG : file1: active writers 1
2026/01/26 03:37:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/26 03:37:27 DEBUG : Looking for writers
2026/01/26 03:37:27 DEBUG : file1: reading active writers
2026/01/26 03:37:27 DEBUG : file1: active writers 1
2026/01/26 03:37:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/26 03:37:27 DEBUG : Looking for writers
2026/01/26 03:37:27 DEBUG : file1: reading active writers
2026/01/26 03:37:27 DEBUG : file1: active writers 1
2026/01/26 03:37:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/26 03:37:28 DEBUG : Looking for writers
2026/01/26 03:37:28 DEBUG : file1: reading active writers
2026/01/26 03:37:28 DEBUG : file1: active writers 1
2026/01/26 03:37:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:29 DEBUG : Looking for writers
2026/01/26 03:37:29 DEBUG : file1: reading active writers
2026/01/26 03:37:29 DEBUG : file1: active writers 1
2026/01/26 03:37:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:30 DEBUG : Looking for writers
2026/01/26 03:37:30 DEBUG : file1: reading active writers
2026/01/26 03:37:30 DEBUG : file1: active writers 1
2026/01/26 03:37:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:31 DEBUG : Looking for writers
2026/01/26 03:37:31 DEBUG : file1: reading active writers
2026/01/26 03:37:31 DEBUG : file1: active writers 1
2026/01/26 03:37:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:32 DEBUG : Looking for writers
2026/01/26 03:37:32 DEBUG : file1: reading active writers
2026/01/26 03:37:32 DEBUG : file1: active writers 1
2026/01/26 03:37:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:33 DEBUG : Looking for writers
2026/01/26 03:37:33 DEBUG : file1: reading active writers
2026/01/26 03:37:33 DEBUG : file1: active writers 1
2026/01/26 03:37:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:34 DEBUG : Looking for writers
2026/01/26 03:37:34 DEBUG : file1: reading active writers
2026/01/26 03:37:34 DEBUG : file1: active writers 1
2026/01/26 03:37:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:35 DEBUG : Looking for writers
2026/01/26 03:37:35 DEBUG : file1: reading active writers
2026/01/26 03:37:35 DEBUG : file1: active writers 1
2026/01/26 03:37:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:36 DEBUG : Looking for writers
2026/01/26 03:37:36 DEBUG : file1: reading active writers
2026/01/26 03:37:36 DEBUG : file1: active writers 1
2026/01/26 03:37:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:37 DEBUG : Looking for writers
2026/01/26 03:37:37 DEBUG : file1: reading active writers
2026/01/26 03:37:37 DEBUG : file1: active writers 1
2026/01/26 03:37:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:38 DEBUG : Looking for writers
2026/01/26 03:37:38 DEBUG : file1: reading active writers
2026/01/26 03:37:38 DEBUG : file1: active writers 1
2026/01/26 03:37:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:39 DEBUG : Looking for writers
2026/01/26 03:37:39 DEBUG : file1: reading active writers
2026/01/26 03:37:39 DEBUG : file1: active writers 1
2026/01/26 03:37:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:40 DEBUG : Looking for writers
2026/01/26 03:37:40 DEBUG : file1: reading active writers
2026/01/26 03:37:40 DEBUG : file1: active writers 1
2026/01/26 03:37:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:41 DEBUG : Looking for writers
2026/01/26 03:37:41 DEBUG : file1: reading active writers
2026/01/26 03:37:41 DEBUG : file1: active writers 1
2026/01/26 03:37:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:42 DEBUG : Looking for writers
2026/01/26 03:37:42 DEBUG : file1: reading active writers
2026/01/26 03:37:42 DEBUG : file1: active writers 1
2026/01/26 03:37:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:43 DEBUG : Looking for writers
2026/01/26 03:37:43 DEBUG : file1: reading active writers
2026/01/26 03:37:43 DEBUG : file1: active writers 1
2026/01/26 03:37:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:44 DEBUG : Looking for writers
2026/01/26 03:37:44 DEBUG : file1: reading active writers
2026/01/26 03:37:44 DEBUG : file1: active writers 1
2026/01/26 03:37:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:45 DEBUG : Looking for writers
2026/01/26 03:37:45 DEBUG : file1: reading active writers
2026/01/26 03:37:45 DEBUG : file1: active writers 1
2026/01/26 03:37:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:46 DEBUG : Looking for writers
2026/01/26 03:37:46 DEBUG : file1: reading active writers
2026/01/26 03:37:46 DEBUG : file1: active writers 1
2026/01/26 03:37:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:47 DEBUG : Looking for writers
2026/01/26 03:37:47 DEBUG : file1: reading active writers
2026/01/26 03:37:47 DEBUG : file1: active writers 1
2026/01/26 03:37:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:48 DEBUG : Looking for writers
2026/01/26 03:37:48 DEBUG : file1: reading active writers
2026/01/26 03:37:48 DEBUG : file1: active writers 1
2026/01/26 03:37:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:49 DEBUG : Looking for writers
2026/01/26 03:37:49 DEBUG : file1: reading active writers
2026/01/26 03:37:49 DEBUG : file1: active writers 1
2026/01/26 03:37:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:50 DEBUG : Looking for writers
2026/01/26 03:37:50 DEBUG : file1: reading active writers
2026/01/26 03:37:50 DEBUG : file1: active writers 1
2026/01/26 03:37:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:51 DEBUG : Looking for writers
2026/01/26 03:37:51 DEBUG : file1: reading active writers
2026/01/26 03:37:51 DEBUG : file1: active writers 1
2026/01/26 03:37:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:52 DEBUG : Looking for writers
2026/01/26 03:37:52 DEBUG : file1: reading active writers
2026/01/26 03:37:52 DEBUG : file1: active writers 1
2026/01/26 03:37:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:53 DEBUG : Looking for writers
2026/01/26 03:37:53 DEBUG : file1: reading active writers
2026/01/26 03:37:53 DEBUG : file1: active writers 1
2026/01/26 03:37:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:54 DEBUG : Looking for writers
2026/01/26 03:37:54 DEBUG : file1: reading active writers
2026/01/26 03:37:54 DEBUG : file1: active writers 1
2026/01/26 03:37:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:55 DEBUG : Looking for writers
2026/01/26 03:37:55 DEBUG : file1: reading active writers
2026/01/26 03:37:55 DEBUG : file1: active writers 1
2026/01/26 03:37:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:56 DEBUG : Looking for writers
2026/01/26 03:37:56 DEBUG : file1: reading active writers
2026/01/26 03:37:56 DEBUG : file1: active writers 1
2026/01/26 03:37:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/26 03:37:57 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b19590 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0000f0208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824634704448} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc0000d6078 info:{ModTime:{wall:14003334176557392653 ext:249713714290 loc:0x4465880} ATime:{wall:14003334176557392653 ext:249713714290 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/26 03:37:57 DEBUG : >WaitForWriters: 
2026/01/26 03:37:57 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:37:57 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (31.14s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:37:57 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:37:57 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/26 03:37:57 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:57 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:37:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/26 03:37:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-ficulox1kire"
2026/01/26 03:37:57 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/26 03:37:57 DEBUG : forgetting directory cache
2026/01/26 03:37:58.239244 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:37:58.239273 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:37:58 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:37:58 DEBUG : Looking for writers
2026/01/26 03:37:58 DEBUG : >WaitForWriters: 
2026/01/26 03:37:58 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': vfs cache: cleaner exiting
2026/01/26 03:37:58 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.88s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:37:59.229468 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:37:59.229501 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:37:59 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.99s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:38:00.233168 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:38:00.233200 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:38:00 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (1.00s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:38:00 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:38:00 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:38:01.119266 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:38:01.119304 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:38:01 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:38:01 DEBUG : Looking for writers
2026/01/26 03:38:01 DEBUG : >WaitForWriters: 
2026/01/26 03:38:01 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.90s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:38:01 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:38:01 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:38:02.033103 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:38:02.033127 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:38:02 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:38:02 DEBUG : Looking for writers
2026/01/26 03:38:02 DEBUG : >WaitForWriters: 
2026/01/26 03:38:02 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.90s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:38:02 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:38:02 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:38:02.928344 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:38:02.928361 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:38:02 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:38:02 DEBUG : Looking for writers
2026/01/26 03:38:02 DEBUG : >WaitForWriters: 
2026/01/26 03:38:03 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.82s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:38:03 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:38:03 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:38:03.708470 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:38:03.708493 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:38:03 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:38:03 DEBUG : Looking for writers
2026/01/26 03:38:03 DEBUG : >WaitForWriters: 
2026/01/26 03:38:03 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.86s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:38:03 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:38:03 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:38:04 ERROR : error listing: directory not found
2026/01/26 03:38:04.954947 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:38:04.955009 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:38:04 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
2026/01/26 03:38:04 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:38:04 DEBUG : Looking for writers
2026/01/26 03:38:04 DEBUG : >WaitForWriters: 
2026/01/26 03:38:05 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.27s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:38:05 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:38:05 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:38:05 ERROR : error listing: directory not found
2026/01/26 03:38:05 ERROR : error listing: directory not found
2026/01/26 03:38:06.352513 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:38:06.352543 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:38:06 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go: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
2026/01/26 03:38:06 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:38:06 DEBUG : Looking for writers
2026/01/26 03:38:06 DEBUG : >WaitForWriters: 
2026/01/26 03:38:06 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.38s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:38:06 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:38:06 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:38:06 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/26 03:38:06 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/26 03:38:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:38:06 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/26 03:38:06 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/26 03:38:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:38:06 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/26 03:38:06 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/26 03:38:06 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/26 03:38:06 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': File to upload is small (5 bytes), uploading instead of streaming
2026/01/26 03:38:07.551928 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:38:07.551948 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:38:07 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)
2026/01/26 03:38:07 DEBUG : file1: Remove: 
2026/01/26 03:38:07 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/26 03:38:07 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
2026/01/26 03:38:07 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
2026/01/26 03:38:09 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
2026/01/26 03:38:11 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
2026/01/26 03:38:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/26 03:38:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/26 03:38:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:38:15 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/26 03:38:15 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/26 03:38:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:38:15 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': File to upload is small (0 bytes), uploading instead of streaming
2026/01/26 03:38:16.943075 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:38:16.943097 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:38:16 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)
2026/01/26 03:38:16 DEBUG : file1: Remove: 
2026/01/26 03:38:16 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/26 03:38:16 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
2026/01/26 03:38:16 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/26 03:38:16 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/26 03:38:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:38:16 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/26 03:38:16 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/26 03:38:16 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
2026/01/26 03:38:16 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:38:16 DEBUG : Looking for writers
2026/01/26 03:38:16 DEBUG : file1: reading active writers
2026/01/26 03:38:16 DEBUG : file1: active writers 1
2026/01/26 03:38:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/26 03:38:16 DEBUG : Looking for writers
2026/01/26 03:38:16 DEBUG : file1: reading active writers
2026/01/26 03:38:16 DEBUG : file1: active writers 1
2026/01/26 03:38:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/26 03:38:16 DEBUG : Looking for writers
2026/01/26 03:38:16 DEBUG : file1: reading active writers
2026/01/26 03:38:16 DEBUG : file1: active writers 1
2026/01/26 03:38:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/26 03:38:17 DEBUG : Looking for writers
2026/01/26 03:38:17 DEBUG : file1: reading active writers
2026/01/26 03:38:17 DEBUG : file1: active writers 1
2026/01/26 03:38:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/26 03:38:17 DEBUG : Looking for writers
2026/01/26 03:38:17 DEBUG : file1: reading active writers
2026/01/26 03:38:17 DEBUG : file1: active writers 1
2026/01/26 03:38:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/26 03:38:17 DEBUG : Looking for writers
2026/01/26 03:38:17 DEBUG : file1: reading active writers
2026/01/26 03:38:17 DEBUG : file1: active writers 1
2026/01/26 03:38:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/26 03:38:17 DEBUG : Looking for writers
2026/01/26 03:38:17 DEBUG : file1: reading active writers
2026/01/26 03:38:17 DEBUG : file1: active writers 1
2026/01/26 03:38:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/26 03:38:18 DEBUG : Looking for writers
2026/01/26 03:38:18 DEBUG : file1: reading active writers
2026/01/26 03:38:18 DEBUG : file1: active writers 1
2026/01/26 03:38:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:19 DEBUG : Looking for writers
2026/01/26 03:38:19 DEBUG : file1: reading active writers
2026/01/26 03:38:19 DEBUG : file1: active writers 1
2026/01/26 03:38:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:20 DEBUG : Looking for writers
2026/01/26 03:38:20 DEBUG : file1: reading active writers
2026/01/26 03:38:20 DEBUG : file1: active writers 1
2026/01/26 03:38:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:21 DEBUG : Looking for writers
2026/01/26 03:38:21 DEBUG : file1: reading active writers
2026/01/26 03:38:21 DEBUG : file1: active writers 1
2026/01/26 03:38:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:22 DEBUG : Looking for writers
2026/01/26 03:38:22 DEBUG : file1: reading active writers
2026/01/26 03:38:22 DEBUG : file1: active writers 1
2026/01/26 03:38:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:23 DEBUG : Looking for writers
2026/01/26 03:38:23 DEBUG : file1: reading active writers
2026/01/26 03:38:23 DEBUG : file1: active writers 1
2026/01/26 03:38:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:24 DEBUG : Looking for writers
2026/01/26 03:38:24 DEBUG : file1: reading active writers
2026/01/26 03:38:24 DEBUG : file1: active writers 1
2026/01/26 03:38:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:25 DEBUG : Looking for writers
2026/01/26 03:38:25 DEBUG : file1: reading active writers
2026/01/26 03:38:25 DEBUG : file1: active writers 1
2026/01/26 03:38:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:26 DEBUG : Looking for writers
2026/01/26 03:38:26 DEBUG : file1: reading active writers
2026/01/26 03:38:26 DEBUG : file1: active writers 1
2026/01/26 03:38:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:27 DEBUG : Looking for writers
2026/01/26 03:38:27 DEBUG : file1: reading active writers
2026/01/26 03:38:27 DEBUG : file1: active writers 1
2026/01/26 03:38:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:28 DEBUG : Looking for writers
2026/01/26 03:38:28 DEBUG : file1: reading active writers
2026/01/26 03:38:28 DEBUG : file1: active writers 1
2026/01/26 03:38:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:29 DEBUG : Looking for writers
2026/01/26 03:38:29 DEBUG : file1: reading active writers
2026/01/26 03:38:29 DEBUG : file1: active writers 1
2026/01/26 03:38:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:30 DEBUG : Looking for writers
2026/01/26 03:38:30 DEBUG : file1: reading active writers
2026/01/26 03:38:30 DEBUG : file1: active writers 1
2026/01/26 03:38:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:31 DEBUG : Looking for writers
2026/01/26 03:38:31 DEBUG : file1: reading active writers
2026/01/26 03:38:31 DEBUG : file1: active writers 1
2026/01/26 03:38:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:32 DEBUG : Looking for writers
2026/01/26 03:38:32 DEBUG : file1: reading active writers
2026/01/26 03:38:32 DEBUG : file1: active writers 1
2026/01/26 03:38:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:33 DEBUG : Looking for writers
2026/01/26 03:38:33 DEBUG : file1: reading active writers
2026/01/26 03:38:33 DEBUG : file1: active writers 1
2026/01/26 03:38:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:34 DEBUG : Looking for writers
2026/01/26 03:38:34 DEBUG : file1: reading active writers
2026/01/26 03:38:34 DEBUG : file1: active writers 1
2026/01/26 03:38:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:35 DEBUG : Looking for writers
2026/01/26 03:38:35 DEBUG : file1: reading active writers
2026/01/26 03:38:35 DEBUG : file1: active writers 1
2026/01/26 03:38:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:36 DEBUG : Looking for writers
2026/01/26 03:38:36 DEBUG : file1: reading active writers
2026/01/26 03:38:36 DEBUG : file1: active writers 1
2026/01/26 03:38:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:37 DEBUG : Looking for writers
2026/01/26 03:38:37 DEBUG : file1: reading active writers
2026/01/26 03:38:37 DEBUG : file1: active writers 1
2026/01/26 03:38:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:38 DEBUG : Looking for writers
2026/01/26 03:38:38 DEBUG : file1: reading active writers
2026/01/26 03:38:38 DEBUG : file1: active writers 1
2026/01/26 03:38:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:39 DEBUG : Looking for writers
2026/01/26 03:38:39 DEBUG : file1: reading active writers
2026/01/26 03:38:39 DEBUG : file1: active writers 1
2026/01/26 03:38:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:40 DEBUG : Looking for writers
2026/01/26 03:38:40 DEBUG : file1: reading active writers
2026/01/26 03:38:40 DEBUG : file1: active writers 1
2026/01/26 03:38:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:41 DEBUG : Looking for writers
2026/01/26 03:38:41 DEBUG : file1: reading active writers
2026/01/26 03:38:41 DEBUG : file1: active writers 1
2026/01/26 03:38:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:42 DEBUG : Looking for writers
2026/01/26 03:38:42 DEBUG : file1: reading active writers
2026/01/26 03:38:42 DEBUG : file1: active writers 1
2026/01/26 03:38:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:43 DEBUG : Looking for writers
2026/01/26 03:38:43 DEBUG : file1: reading active writers
2026/01/26 03:38:43 DEBUG : file1: active writers 1
2026/01/26 03:38:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:44 DEBUG : Looking for writers
2026/01/26 03:38:44 DEBUG : file1: reading active writers
2026/01/26 03:38:44 DEBUG : file1: active writers 1
2026/01/26 03:38:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:45 DEBUG : Looking for writers
2026/01/26 03:38:45 DEBUG : file1: reading active writers
2026/01/26 03:38:45 DEBUG : file1: active writers 1
2026/01/26 03:38:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:46 DEBUG : Looking for writers
2026/01/26 03:38:46 DEBUG : file1: reading active writers
2026/01/26 03:38:46 DEBUG : file1: active writers 1
2026/01/26 03:38:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/26 03:38:46 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/26 03:38:46 DEBUG : >WaitForWriters: 
2026/01/26 03:38:47 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (40.58s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:38:47 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:38:47 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:38:47 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/26 03:38:47 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/26 03:38:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:38:47 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/26 03:38:47 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/26 03:38:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:38:47 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/26 03:38:48 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/26 03:38:48 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/26 03:38:48 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/26 03:38:48 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': File to upload is small (11 bytes), uploading instead of streaming
2026/01/26 03:38:49.280728 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:38:49.280751 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:38:49 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:38:49 DEBUG : file1: Remove: 
2026/01/26 03:38:49 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/26 03:38:49 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/01/26 03:38:49 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/01/26 03:38:49 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/26 03:38:50 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
2026/01/26 03:38:53 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/26 03:38:57 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:38:57 DEBUG : Looking for writers
2026/01/26 03:38:57 DEBUG : >WaitForWriters: 
2026/01/26 03:38:57 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.54s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:38:57 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:38:57 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:38:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/26 03:38:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/26 03:38:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:38:57 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/26 03:38:57 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/26 03:38:57 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/26 03:38:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:38:57 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': File to upload is small (5 bytes), uploading instead of streaming
2026/01/26 03:38:58.543410 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:38:58.543479 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:38:58 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)
2026/01/26 03:38:58 DEBUG : file1: Remove: 
2026/01/26 03:38:58 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/26 03:38:58 DEBUG : file1: >Remove: err=<nil>
2026/01/26 03:38:58 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
2026/01/26 03:38:58 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
2026/01/26 03:38:58 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:38:58 DEBUG : Looking for writers
2026/01/26 03:38:58 DEBUG : >WaitForWriters: 
2026/01/26 03:38:58 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.06s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:38:58 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:38:58 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:38:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/26 03:38:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/26 03:38:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:38:58 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/26 03:38:58 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/26 03:38:58 DEBUG : file1: WriteFileHandle.Release closing
2026/01/26 03:38:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:38:58 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': File to upload is small (0 bytes), uploading instead of streaming
2026/01/26 03:38:59.840908 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:38:59.840939 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:38:59 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:38:59 DEBUG : file1: Remove: 
2026/01/26 03:38:59 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/26 03:38:59 DEBUG : file1: >Remove: err=<nil>
2026/01/26 03:38:59 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
2026/01/26 03:38:59 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/26 03:38:59 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:38:59 DEBUG : Looking for writers
2026/01/26 03:38:59 DEBUG : >WaitForWriters: 
2026/01/26 03:38:59 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.23s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:38:59 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:38:59 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:38:59 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/26 03:39:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/26 03:39:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:39:00 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/26 03:39:00 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/26 03:39:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:39:00 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': File to upload is small (2 bytes), uploading instead of streaming
2026/01/26 03:39:01.020032 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:39:01.020067 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:39:01 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:39:01 DEBUG : file1: Remove: 
2026/01/26 03:39:01 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/26 03:39:01 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/01/26 03:39:01 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:39:01 DEBUG : Looking for writers
2026/01/26 03:39:01 DEBUG : >WaitForWriters: 
2026/01/26 03:39:01 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.24s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:39:01 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:39:01 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:39:01 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/26 03:39:01 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/26 03:39:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:39:01 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/26 03:39:01 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/26 03:39:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:39:01 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': File to upload is small (0 bytes), uploading instead of streaming
2026/01/26 03:39:02.294191 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:39:02.294228 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:39:02 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:39:02 DEBUG : file1: Remove: 
2026/01/26 03:39:02 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/26 03:39:02 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/01/26 03:39:02 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/26 03:39:02 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/01/26 03:39:02 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:39:02 DEBUG : Looking for writers
2026/01/26 03:39:02 DEBUG : >WaitForWriters: 
2026/01/26 03:39:02 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.29s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:39:02 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:39:02 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:39:02 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/26 03:39:02 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/26 03:39:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:39:02 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/26 03:39:02 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/26 03:39:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/26 03:39:02 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': File to upload is small (100 bytes), uploading instead of streaming
2026/01/26 03:39:03.633945 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:39:03.633970 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:39:03 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:39:03 DEBUG : file1: Remove: 
2026/01/26 03:39:03 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/26 03:39:03 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/01/26 03:39:03 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/26 03:39:03 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/01/26 03:39:03 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:39:03 DEBUG : Looking for writers
2026/01/26 03:39:03 DEBUG : >WaitForWriters: 
2026/01/26 03:39:03 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.36s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:39:03 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:39:03 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:39:04.550020 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:39:04.550055 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:39:04 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:39:04 DEBUG : Looking for writers
2026/01/26 03:39:04 DEBUG : >WaitForWriters: 
2026/01/26 03:39:04 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.88s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:39:04 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:39:04 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:39:05.496382 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:39:05.496404 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:39:05 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:39:05 DEBUG : Looking for writers
2026/01/26 03:39:05 DEBUG : >WaitForWriters: 
2026/01/26 03:39:05 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.90s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:39:05 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:39:05 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:39:06.474581 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:39:06.474616 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:39:06 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:39:06 DEBUG : Looking for writers
2026/01/26 03:39:06 DEBUG : >WaitForWriters: 
2026/01/26 03:39:06 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (1.03s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-ficulox1kire'", Local "Local file system at /tmp/rclone3354193762", Modify Window "1s"
2026/01/26 03:39:06 INFO  : proton drive root link ID 'rclone-test-ficulox1kire': poll-interval is not supported by this remote
2026/01/26 03:39:06 NOTICE: proton drive root link ID 'rclone-test-ficulox1kire': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/26 03:39:07.359899 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/26 03:39:07.359932 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-ficulox1kire'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/26 03:39:07 DEBUG : WaitForWriters: timeout=30s
2026/01/26 03:39:07 DEBUG : Looking for writers
2026/01/26 03:39:07 DEBUG : >WaitForWriters: 
2026/01/26 03:39:07 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.89s)
FAIL
2026/01/26 03:39:07 DEBUG : proton drive root link ID 'rclone-test-ficulox1kire': Purge remote
2026/01/26 03:39:07 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 5m50.877444493s (try 3/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]