"./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 4/5)
2026/04/06 02:14:07 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-tojazir0quku"
2026/04/06 02:14:07 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/06 02:14:07 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': Has cached credentials
2026/04/06 02:14:08 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': Used cached credential to initialize the ProtonDrive API
2026/04/06 02:14:09 DEBUG : Creating backend with remote "/tmp/rclone899936435"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:09 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:09 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:09.913697 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:09.913723 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:09 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:09 DEBUG : Looking for writers
2026/04/06 02:14:09 DEBUG : >WaitForWriters: 
2026/04/06 02:14:10 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.71s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:10 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:10 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:10.594015 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:10.594036 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:10 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:10 DEBUG : Looking for writers
2026/04/06 02:14:10 DEBUG : >WaitForWriters: 
2026/04/06 02:14:10 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.70s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:10 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:10 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:11.343389 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:11.343419 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:11 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:11 DEBUG : Looking for writers
2026/04/06 02:14:11 DEBUG : >WaitForWriters: 
2026/04/06 02:14:11 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.75s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:11 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:11 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:12.044335 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:12.044362 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:12 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:12 DEBUG : Looking for writers
2026/04/06 02:14:12 DEBUG : >WaitForWriters: 
2026/04/06 02:14:12 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.71s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:12 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:12 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:12.799820 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:12.799845 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:12 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:12 DEBUG : Looking for writers
2026/04/06 02:14:12 DEBUG : >WaitForWriters: 
2026/04/06 02:14:12 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.72s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:12 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:12 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:13.494786 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:13.494819 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:13 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:13 DEBUG : Looking for writers
2026/04/06 02:14:13 DEBUG : >WaitForWriters: 
2026/04/06 02:14:13 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.73s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:13 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:13 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:14.243150 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:14.243241 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:14 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:14 DEBUG : Looking for writers
2026/04/06 02:14:14 DEBUG : >WaitForWriters: 
2026/04/06 02:14:14 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.74s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:14 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:14 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:15.386345 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:15.386375 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:15 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:15 DEBUG : Looking for writers
2026/04/06 02:14:15 DEBUG : >WaitForWriters: 
2026/04/06 02:14:15 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (1.13s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:15 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:15 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:16.097424 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:16.097443 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:16 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:16 DEBUG : Looking for writers
2026/04/06 02:14:16 DEBUG : >WaitForWriters: 
2026/04/06 02:14:16 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.74s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:16 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:16 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:16.807042 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:16.807070 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:16 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:16 DEBUG : Looking for writers
2026/04/06 02:14:16 DEBUG : >WaitForWriters: 
2026/04/06 02:14:16 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.69s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:16 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:16 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:17.518363 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:17.518380 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:17 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:17 DEBUG : Looking for writers
2026/04/06 02:14:17 DEBUG : >WaitForWriters: 
2026/04/06 02:14:17 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.70s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:17 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:17 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:18.236408 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:18.236497 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:18 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:18 DEBUG : Looking for writers
2026/04/06 02:14:18 DEBUG : >WaitForWriters: 
2026/04/06 02:14:18 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.75s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:18 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:18 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:18.945412 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:18.945462 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:18 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:18 DEBUG : Looking for writers
2026/04/06 02:14:18 DEBUG : >WaitForWriters: 
2026/04/06 02:14:19 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.71s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:19 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:19 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:19.688257 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:19.688282 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:19 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:19 DEBUG : Looking for writers
2026/04/06 02:14:19 DEBUG : >WaitForWriters: 
2026/04/06 02:14:19 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.72s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:19 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:19 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:20.451837 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:20.451858 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:20 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:20 DEBUG : Looking for writers
2026/04/06 02:14:20 DEBUG : >WaitForWriters: 
2026/04/06 02:14:20 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.76s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:20 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:20 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:21.138369 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:21.138454 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:21 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:21 DEBUG : Looking for writers
2026/04/06 02:14:21 DEBUG : >WaitForWriters: 
2026/04/06 02:14:21 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.68s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:21 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:21 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:21.847218 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:21.847242 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:21 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:21 DEBUG : Looking for writers
2026/04/06 02:14:21 DEBUG : >WaitForWriters: 
2026/04/06 02:14:21 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.72s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:21 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:21 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:22.577627 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:22.577644 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:22 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:22 DEBUG : Looking for writers
2026/04/06 02:14:22 DEBUG : >WaitForWriters: 
2026/04/06 02:14:22 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.72s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:22 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:22 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:23.318867 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:23.318880 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:23 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:23 DEBUG : Looking for writers
2026/04/06 02:14:23 DEBUG : >WaitForWriters: 
2026/04/06 02:14:23 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.73s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:23 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:23 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:24.056421 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:24.056451 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:24 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:24 DEBUG : Looking for writers
2026/04/06 02:14:24 DEBUG : >WaitForWriters: 
2026/04/06 02:14:24 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.75s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:24 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:24 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:24.755914 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:24.756747 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:24 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:24 DEBUG : Looking for writers
2026/04/06 02:14:24 DEBUG : >WaitForWriters: 
2026/04/06 02:14:24 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.70s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:24 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:24 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:25.527795 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:25.527867 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:25 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:25 DEBUG : Looking for writers
2026/04/06 02:14:25 DEBUG : >WaitForWriters: 
2026/04/06 02:14:25 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-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:25 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:25 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:26.251832 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:26.251851 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:26 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:26 DEBUG : Looking for writers
2026/04/06 02:14:26 DEBUG : >WaitForWriters: 
2026/04/06 02:14:26 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-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:26 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:26 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:27.052116 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:27.052134 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:27 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:27 DEBUG : Looking for writers
2026/04/06 02:14:27 DEBUG : >WaitForWriters: 
2026/04/06 02:14:27 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-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:27 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:27 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:14:27 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:27 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:27 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:14:27.840428 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:27.840466 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:27 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:27 DEBUG : Looking for writers
2026/04/06 02:14:27 DEBUG : >WaitForWriters: 
2026/04/06 02:14:27 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:14:27 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-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:27 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:27 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:14:27 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:27 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:27 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:14:28.605439 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:28.605458 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:28 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:28 DEBUG : Looking for writers
2026/04/06 02:14:28 DEBUG : >WaitForWriters: 
2026/04/06 02:14:28 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:14:28 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-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:28 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:28 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:14:28 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:28 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:28 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:14:29.328782 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:29.328827 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:29 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:29 DEBUG : Looking for writers
2026/04/06 02:14:29 DEBUG : >WaitForWriters: 
2026/04/06 02:14:29 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:14:29 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.59s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.77s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.76s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.78s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.79s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.78s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.71s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:29 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:29 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:30.128866 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:30.128897 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:30 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:30 DEBUG : Looking for writers
2026/04/06 02:14:30 DEBUG : >WaitForWriters: 
2026/04/06 02:14:30 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.80s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:30 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:30 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:30.873674 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:30.873690 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:30 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:30 DEBUG : Looking for writers
2026/04/06 02:14:30 DEBUG : >WaitForWriters: 
2026/04/06 02:14:31 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.75s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:31 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:31 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:31.625831 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:31.625853 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:31 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:31 DEBUG : Looking for writers
2026/04/06 02:14:31 DEBUG : >WaitForWriters: 
2026/04/06 02:14:31 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.75s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:31 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:31 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:32.361980 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:32.362425 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:32 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:32 DEBUG : Looking for writers
2026/04/06 02:14:32 DEBUG : >WaitForWriters: 
2026/04/06 02:14:32 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.71s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:32 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:32 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:33.091118 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:33.091157 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:33 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:33 DEBUG : Looking for writers
2026/04/06 02:14:33 DEBUG : >WaitForWriters: 
2026/04/06 02:14:33 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.75s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:33 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:33 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:33.830710 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:33.830745 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:33 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:33 DEBUG : Looking for writers
2026/04/06 02:14:33 DEBUG : >WaitForWriters: 
2026/04/06 02:14:33 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:33 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:33 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:33 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:14:33 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:33 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:33 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:14:34.605997 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:34.606020 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:34 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:34 DEBUG : Looking for writers
2026/04/06 02:14:34 DEBUG : >WaitForWriters: 
2026/04/06 02:14:34 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:14:34 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:34 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:34 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:34 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:14:34 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:34 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:34 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:14:35.419010 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:35.419033 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:35 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:35 DEBUG : Looking for writers
2026/04/06 02:14:35 DEBUG : >WaitForWriters: 
2026/04/06 02:14:35 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:14:35 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:35 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:35 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:14:35 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:35 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:35 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:14:36.179907 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:36.179941 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:36 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:36 DEBUG : Looking for writers
2026/04/06 02:14:36 DEBUG : >WaitForWriters: 
2026/04/06 02:14:36 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:14:36 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:36 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:36 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:14:36 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:36 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:36 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:14:36.936802 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:36.936844 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:36 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:36 DEBUG : Looking for writers
2026/04/06 02:14:36 DEBUG : >WaitForWriters: 
2026/04/06 02:14:36 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:14:37 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:37 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:37 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:14:37 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:37 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:37 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:14:37.675069 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:37.675131 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:37 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:37 DEBUG : Looking for writers
2026/04/06 02:14:37 DEBUG : >WaitForWriters: 
2026/04/06 02:14:37 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:14:37 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.56s)
    --- FAIL: TestFileRename/off,forceCache=false (0.72s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.79s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.77s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.77s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.76s)
    --- FAIL: TestFileRename/full,forceCache=false (0.73s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:37 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:37 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:38.381929 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:38.381967 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:38 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:38 DEBUG : Looking for writers
2026/04/06 02:14:38 DEBUG : >WaitForWriters: 
2026/04/06 02:14:38 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.69s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:38 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:38 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:39.114387 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:39.114419 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:39 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:39 DEBUG : Looking for writers
2026/04/06 02:14:39 DEBUG : >WaitForWriters: 
2026/04/06 02:14:39 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.81s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:39 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:39 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:39.878404 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:39.878425 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:39 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:39 DEBUG : Looking for writers
2026/04/06 02:14:39 DEBUG : >WaitForWriters: 
2026/04/06 02:14:39 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.68s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:39 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:39 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:40.559607 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:40.559639 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:40 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:40 DEBUG : Looking for writers
2026/04/06 02:14:40 DEBUG : >WaitForWriters: 
2026/04/06 02:14:40 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.71s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:40 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:40 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:14:41.327570 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:41.327596 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:41 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:41 DEBUG : Looking for writers
2026/04/06 02:14:41 DEBUG : >WaitForWriters: 
2026/04/06 02:14:41 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.77s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:41 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:41 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:14:41 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:41 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:41 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:14:42.135454 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:42.135484 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:42 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:42 DEBUG : Looking for writers
2026/04/06 02:14:42 DEBUG : >WaitForWriters: 
2026/04/06 02:14:42 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:14:42 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.82s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:42 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:42 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:14:42 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:42 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:42 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:14:42.985242 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:42.985274 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:42 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:42 DEBUG : Looking for writers
2026/04/06 02:14:42 DEBUG : >WaitForWriters: 
2026/04/06 02:14:42 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:14:43 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.81s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:43 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:43 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:14:43 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:43 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:43 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:14:43.748159 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:43.748191 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:43 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:43 DEBUG : Looking for writers
2026/04/06 02:14:43 DEBUG : >WaitForWriters: 
2026/04/06 02:14:43 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:14:43 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.76s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:43 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:43 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:14:43 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:43 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:43 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:14:44.467804 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:44.467826 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:44 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:44 DEBUG : Looking for writers
2026/04/06 02:14:44 DEBUG : >WaitForWriters: 
2026/04/06 02:14:44 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:14:44 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.74s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:44 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:44 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:14:44 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:44 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:44 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:14:45.214964 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:45.214999 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:45 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:45 DEBUG : Looking for writers
2026/04/06 02:14:45 DEBUG : >WaitForWriters: 
2026/04/06 02:14:45 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:14:45 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.75s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:14:45 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:14:45 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:14:45 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:45 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:14:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:14:45 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/06 02:14:45 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:14:45 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/06 02:14:45 DEBUG : file1: newRWFileHandle: 
2026/04/06 02:14:45 DEBUG : file1(0x17373d179a40): openPending: 
2026/04/06 02:14:45 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/06 02:14:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:14:45 DEBUG : file1(0x17373d179a40): >openPending: err=<nil>
2026/04/06 02:14:45 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/06 02:14:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:14:45 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/06 02:14:45 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/06 02:14:45 DEBUG : file1(0x17373d179a40): _writeAt: size=5, off=0
2026/04/06 02:14:45 DEBUG : file1(0x17373d179a40): >_writeAt: n=5, err=<nil>
2026/04/06 02:14:45 DEBUG : file1(0x17373d179a40): _writeAt: size=7, off=5
2026/04/06 02:14:45 DEBUG : file1(0x17373d179a40): >_writeAt: n=7, err=<nil>
2026/04/06 02:14:45 DEBUG : file1: vfs cache: truncate to size=11
2026/04/06 02:14:45 DEBUG : file1(0x17373d179a40): close: 
2026/04/06 02:14:45 DEBUG : file1: vfs cache: setting modification time to 2026-04-06 02:14:45.494203498 +0000 UTC m=+37.841315342
2026/04/06 02:14:45 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/06 02:14:45 DEBUG : file1(0x17373d179a40): >close: err=<nil>
2026/04/06 02:14:45 DEBUG : file1(0x17373d179a40): close: 
2026/04/06 02:14:45 DEBUG : file1(0x17373d179a40): >close: err=file already closed
2026/04/06 02:14:45 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:14:45 DEBUG : Looking for writers
2026/04/06 02:14:45 DEBUG : file1: reading active writers
2026/04/06 02:14:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/06 02:14:45 DEBUG : Looking for writers
2026/04/06 02:14:45 DEBUG : file1: reading active writers
2026/04/06 02:14:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/06 02:14:45 DEBUG : Looking for writers
2026/04/06 02:14:45 DEBUG : file1: reading active writers
2026/04/06 02:14:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/06 02:14:45 DEBUG : Looking for writers
2026/04/06 02:14:45 DEBUG : file1: reading active writers
2026/04/06 02:14:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/06 02:14:45 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:14:45 DEBUG : Looking for writers
2026/04/06 02:14:45 DEBUG : file1: reading active writers
2026/04/06 02:14:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/06 02:14:45 DEBUG : Looking for writers
2026/04/06 02:14:45 DEBUG : file1: reading active writers
2026/04/06 02:14:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/06 02:14:46 DEBUG : Looking for writers
2026/04/06 02:14:46 DEBUG : file1: reading active writers
2026/04/06 02:14:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/06 02:14:46.313766 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:46.313788 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:46 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:46 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:14:46 DEBUG : Looking for writers
2026/04/06 02:14:46 DEBUG : file1: reading active writers
2026/04/06 02:14:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:14:47.280891 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:47.280921 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:47 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:47 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:47 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:14:47 DEBUG : Looking for writers
2026/04/06 02:14:47 DEBUG : file1: reading active writers
2026/04/06 02:14:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:14:48.427969 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:48.428126 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:48 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:48 DEBUG : Looking for writers
2026/04/06 02:14:48 DEBUG : file1: reading active writers
2026/04/06 02:14:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:14:49 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:14:49 DEBUG : Looking for writers
2026/04/06 02:14:49 DEBUG : file1: reading active writers
2026/04/06 02:14:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:14:50.004212 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:50.004242 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:50 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:50 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:50 DEBUG : Looking for writers
2026/04/06 02:14:50 DEBUG : file1: reading active writers
2026/04/06 02:14:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:14:51 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:14:51 DEBUG : Looking for writers
2026/04/06 02:14:51 DEBUG : file1: reading active writers
2026/04/06 02:14:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:14:52.593012 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:52.593034 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:52 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:52 DEBUG : Looking for writers
2026/04/06 02:14:52 DEBUG : file1: reading active writers
2026/04/06 02:14:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:14:53 DEBUG : Looking for writers
2026/04/06 02:14:53 DEBUG : file1: reading active writers
2026/04/06 02:14:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:14:54 DEBUG : Looking for writers
2026/04/06 02:14:54 DEBUG : file1: reading active writers
2026/04/06 02:14:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:14:55 DEBUG : Looking for writers
2026/04/06 02:14:55 DEBUG : file1: reading active writers
2026/04/06 02:14:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:14:55 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:14:56.498941 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:14:56.498972 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:56 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:14:56 DEBUG : Looking for writers
2026/04/06 02:14:56 DEBUG : file1: reading active writers
2026/04/06 02:14:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:14:57 DEBUG : Looking for writers
2026/04/06 02:14:57 DEBUG : file1: reading active writers
2026/04/06 02:14:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:14:58 DEBUG : Looking for writers
2026/04/06 02:14:58 DEBUG : file1: reading active writers
2026/04/06 02:14:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:14:59 DEBUG : Looking for writers
2026/04/06 02:14:59 DEBUG : file1: reading active writers
2026/04/06 02:14:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:00 DEBUG : Looking for writers
2026/04/06 02:15:00 DEBUG : file1: reading active writers
2026/04/06 02:15:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:01 DEBUG : Looking for writers
2026/04/06 02:15:01 DEBUG : file1: reading active writers
2026/04/06 02:15:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:02 DEBUG : Looking for writers
2026/04/06 02:15:02 DEBUG : file1: reading active writers
2026/04/06 02:15:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:02 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:15:03.709061 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:15:03.709112 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:03 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:03 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:03 DEBUG : Looking for writers
2026/04/06 02:15:03 DEBUG : file1: reading active writers
2026/04/06 02:15:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:04 DEBUG : Looking for writers
2026/04/06 02:15:04 DEBUG : file1: reading active writers
2026/04/06 02:15:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:05 DEBUG : Looking for writers
2026/04/06 02:15:05 DEBUG : file1: reading active writers
2026/04/06 02:15:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:06 DEBUG : Looking for writers
2026/04/06 02:15:06 DEBUG : file1: reading active writers
2026/04/06 02:15:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:07 DEBUG : Looking for writers
2026/04/06 02:15:07 DEBUG : file1: reading active writers
2026/04/06 02:15:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:08 DEBUG : Looking for writers
2026/04/06 02:15:08 DEBUG : file1: reading active writers
2026/04/06 02:15:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:09 DEBUG : Looking for writers
2026/04/06 02:15:09 DEBUG : file1: reading active writers
2026/04/06 02:15:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:10 DEBUG : Looking for writers
2026/04/06 02:15:10 DEBUG : file1: reading active writers
2026/04/06 02:15:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:11 DEBUG : Looking for writers
2026/04/06 02:15:11 DEBUG : file1: reading active writers
2026/04/06 02:15:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:12 DEBUG : Looking for writers
2026/04/06 02:15:12 DEBUG : file1: reading active writers
2026/04/06 02:15:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:13 DEBUG : Looking for writers
2026/04/06 02:15:13 DEBUG : file1: reading active writers
2026/04/06 02:15:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:14 DEBUG : Looking for writers
2026/04/06 02:15:14 DEBUG : file1: reading active writers
2026/04/06 02:15:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:15 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x17373cf6c870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x17373d260fc8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:25526016544768} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009822840219824746 ext:37841315342 loc:0x4669360} ATime:{wall:14009822840219849803 ext:37841340399 loc:0x4669360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/06 02:15:15 DEBUG : >WaitForWriters: 
2026/04/06 02:15:15 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/04/06 02:15:16 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/06 02:15:17.302165 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:15:17.302199 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:17 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:17 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/06 02:15:19 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/04/06 02:15:23 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:15:23 DEBUG : Looking for writers
2026/04/06 02:15:23 DEBUG : file1: reading active writers
2026/04/06 02:15:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/06 02:15:23 DEBUG : Looking for writers
2026/04/06 02:15:23 DEBUG : file1: reading active writers
2026/04/06 02:15:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/06 02:15:23 DEBUG : Looking for writers
2026/04/06 02:15:23 DEBUG : file1: reading active writers
2026/04/06 02:15:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/06 02:15:23 DEBUG : Looking for writers
2026/04/06 02:15:23 DEBUG : file1: reading active writers
2026/04/06 02:15:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/06 02:15:24 DEBUG : Looking for writers
2026/04/06 02:15:24 DEBUG : file1: reading active writers
2026/04/06 02:15:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/06 02:15:24 DEBUG : Looking for writers
2026/04/06 02:15:24 DEBUG : file1: reading active writers
2026/04/06 02:15:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/06 02:15:24 DEBUG : Looking for writers
2026/04/06 02:15:24 DEBUG : file1: reading active writers
2026/04/06 02:15:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/06 02:15:25 DEBUG : Looking for writers
2026/04/06 02:15:25 DEBUG : file1: reading active writers
2026/04/06 02:15:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:26 DEBUG : Looking for writers
2026/04/06 02:15:26 DEBUG : file1: reading active writers
2026/04/06 02:15:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:27 DEBUG : Looking for writers
2026/04/06 02:15:27 DEBUG : file1: reading active writers
2026/04/06 02:15:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:28 DEBUG : Looking for writers
2026/04/06 02:15:28 DEBUG : file1: reading active writers
2026/04/06 02:15:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:29 DEBUG : Looking for writers
2026/04/06 02:15:29 DEBUG : file1: reading active writers
2026/04/06 02:15:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:30 DEBUG : Looking for writers
2026/04/06 02:15:30 DEBUG : file1: reading active writers
2026/04/06 02:15:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:31 DEBUG : Looking for writers
2026/04/06 02:15:31 DEBUG : file1: reading active writers
2026/04/06 02:15:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:32 DEBUG : Looking for writers
2026/04/06 02:15:32 DEBUG : file1: reading active writers
2026/04/06 02:15:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:33 DEBUG : Looking for writers
2026/04/06 02:15:33 DEBUG : file1: reading active writers
2026/04/06 02:15:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:34 DEBUG : Looking for writers
2026/04/06 02:15:34 DEBUG : file1: reading active writers
2026/04/06 02:15:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:35 DEBUG : Looking for writers
2026/04/06 02:15:35 DEBUG : file1: reading active writers
2026/04/06 02:15:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:36 DEBUG : Looking for writers
2026/04/06 02:15:36 DEBUG : file1: reading active writers
2026/04/06 02:15:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:37 DEBUG : Looking for writers
2026/04/06 02:15:37 DEBUG : file1: reading active writers
2026/04/06 02:15:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:38 DEBUG : Looking for writers
2026/04/06 02:15:38 DEBUG : file1: reading active writers
2026/04/06 02:15:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:39 DEBUG : Looking for writers
2026/04/06 02:15:39 DEBUG : file1: reading active writers
2026/04/06 02:15:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:40 DEBUG : Looking for writers
2026/04/06 02:15:40 DEBUG : file1: reading active writers
2026/04/06 02:15:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:41 DEBUG : Looking for writers
2026/04/06 02:15:41 DEBUG : file1: reading active writers
2026/04/06 02:15:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:42 DEBUG : Looking for writers
2026/04/06 02:15:42 DEBUG : file1: reading active writers
2026/04/06 02:15:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:42 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:15:43 DEBUG : Looking for writers
2026/04/06 02:15:43 DEBUG : file1: reading active writers
2026/04/06 02:15:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:43.812476 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:15:43.812498 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:43 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:44 DEBUG : Looking for writers
2026/04/06 02:15:44 DEBUG : file1: reading active writers
2026/04/06 02:15:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:45 DEBUG : Looking for writers
2026/04/06 02:15:45 DEBUG : file1: reading active writers
2026/04/06 02:15:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:45 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/06 02:15:45 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/06 02:15:46 DEBUG : Looking for writers
2026/04/06 02:15:46 DEBUG : file1: reading active writers
2026/04/06 02:15:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:47 DEBUG : Looking for writers
2026/04/06 02:15:47 DEBUG : file1: reading active writers
2026/04/06 02:15:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:48 DEBUG : Looking for writers
2026/04/06 02:15:48 DEBUG : file1: reading active writers
2026/04/06 02:15:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:49 DEBUG : Looking for writers
2026/04/06 02:15:49 DEBUG : file1: reading active writers
2026/04/06 02:15:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:50 DEBUG : Looking for writers
2026/04/06 02:15:50 DEBUG : file1: reading active writers
2026/04/06 02:15:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:51 DEBUG : Looking for writers
2026/04/06 02:15:51 DEBUG : file1: reading active writers
2026/04/06 02:15:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:52 DEBUG : Looking for writers
2026/04/06 02:15:52 DEBUG : file1: reading active writers
2026/04/06 02:15:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:53 DEBUG : Looking for writers
2026/04/06 02:15:53 DEBUG : file1: reading active writers
2026/04/06 02:15:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:53 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x17373cf6c870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x17373d260fc8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:25526016544768} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009822840219824746 ext:37841315342 loc:0x4669360} ATime:{wall:14009822840219849803 ext:37841340399 loc:0x4669360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/06 02:15:53 DEBUG : >WaitForWriters: 
2026/04/06 02:15:53 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:15:53 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.64s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:15:53 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:15:53 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:15:53 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:15:53 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:15:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:15:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:15:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:15:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:15:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:15:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:15:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/06 02:15:53 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:15:54 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/06 02:15:54 DEBUG : file1: newRWFileHandle: 
2026/04/06 02:15:54 DEBUG : file1(0x17373cda0900): openPending: 
2026/04/06 02:15:54 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/06 02:15:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:15:54 DEBUG : file1(0x17373cda0900): >openPending: err=<nil>
2026/04/06 02:15:54 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/06 02:15:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:15:54 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/06 02:15:54 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/06 02:15:54 DEBUG : file1(0x17373cda0900): _writeAt: size=7, off=0
2026/04/06 02:15:54 DEBUG : file1(0x17373cda0900): >_writeAt: n=7, err=<nil>
2026/04/06 02:15:54 DEBUG : file1(0x17373cda0900): _writeAt: size=6, off=5
2026/04/06 02:15:54 DEBUG : file1(0x17373cda0900): >_writeAt: n=6, err=<nil>
2026/04/06 02:15:54 DEBUG : file1(0x17373cda0900): close: 
2026/04/06 02:15:54 DEBUG : file1: vfs cache: setting modification time to 2026-04-06 02:15:54.122369233 +0000 UTC m=+106.469481067
2026/04/06 02:15:54 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/06 02:15:54 DEBUG : file1(0x17373cda0900): >close: err=<nil>
2026/04/06 02:15:54 DEBUG : file1(0x17373cda0900): _writeAt: size=5, off=0
2026/04/06 02:15:54 DEBUG : file1(0x17373cda0900): >_writeAt: n=0, err=file already closed
2026/04/06 02:15:54 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:15:54 DEBUG : Looking for writers
2026/04/06 02:15:54 DEBUG : file1: reading active writers
2026/04/06 02:15:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/06 02:15:54 DEBUG : Looking for writers
2026/04/06 02:15:54 DEBUG : file1: reading active writers
2026/04/06 02:15:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/06 02:15:54 DEBUG : Looking for writers
2026/04/06 02:15:54 DEBUG : file1: reading active writers
2026/04/06 02:15:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/06 02:15:54 DEBUG : Looking for writers
2026/04/06 02:15:54 DEBUG : file1: reading active writers
2026/04/06 02:15:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/06 02:15:54 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:15:54 DEBUG : Looking for writers
2026/04/06 02:15:54 DEBUG : file1: reading active writers
2026/04/06 02:15:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/06 02:15:54 DEBUG : Looking for writers
2026/04/06 02:15:54 DEBUG : file1: reading active writers
2026/04/06 02:15:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/06 02:15:54 DEBUG : Looking for writers
2026/04/06 02:15:54 DEBUG : file1: reading active writers
2026/04/06 02:15:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/06 02:15:54.991284 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:15:54.991308 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:54 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:54 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:55 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:15:55 DEBUG : Looking for writers
2026/04/06 02:15:55 DEBUG : file1: reading active writers
2026/04/06 02:15:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:56.009339 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:15:56.009377 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:56 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:56 DEBUG : Looking for writers
2026/04/06 02:15:56 DEBUG : file1: reading active writers
2026/04/06 02:15:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:56 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:15:57.177927 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:15:57.177951 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:57 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:57 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:57 DEBUG : Looking for writers
2026/04/06 02:15:57 DEBUG : file1: reading active writers
2026/04/06 02:15:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:57 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:15:58 DEBUG : Looking for writers
2026/04/06 02:15:58 DEBUG : file1: reading active writers
2026/04/06 02:15:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:15:58.710960 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:15:58.710976 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:58 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)
2026/04/06 02:15:58 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:15:59 DEBUG : Looking for writers
2026/04/06 02:15:59 DEBUG : file1: reading active writers
2026/04/06 02:15:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:00 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:16:00 DEBUG : Looking for writers
2026/04/06 02:16:00 DEBUG : file1: reading active writers
2026/04/06 02:16:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:01.123881 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:16:01.123916 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:16:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:16:01 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:16:01 DEBUG : Looking for writers
2026/04/06 02:16:01 DEBUG : file1: reading active writers
2026/04/06 02:16:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:02 DEBUG : Looking for writers
2026/04/06 02:16:02 DEBUG : file1: reading active writers
2026/04/06 02:16:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:03 DEBUG : Looking for writers
2026/04/06 02:16:03 DEBUG : file1: reading active writers
2026/04/06 02:16:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:04 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:16:04 DEBUG : Looking for writers
2026/04/06 02:16:04 DEBUG : file1: reading active writers
2026/04/06 02:16:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:05.097392 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:16:05.097426 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:16:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:16:05 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:16:05 DEBUG : Looking for writers
2026/04/06 02:16:05 DEBUG : file1: reading active writers
2026/04/06 02:16:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:06 DEBUG : Looking for writers
2026/04/06 02:16:06 DEBUG : file1: reading active writers
2026/04/06 02:16:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:07 DEBUG : Looking for writers
2026/04/06 02:16:07 DEBUG : file1: reading active writers
2026/04/06 02:16:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:08 DEBUG : Looking for writers
2026/04/06 02:16:08 DEBUG : file1: reading active writers
2026/04/06 02:16:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:09 DEBUG : Looking for writers
2026/04/06 02:16:09 DEBUG : file1: reading active writers
2026/04/06 02:16:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:10 DEBUG : Looking for writers
2026/04/06 02:16:10 DEBUG : file1: reading active writers
2026/04/06 02:16:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:11 DEBUG : Looking for writers
2026/04/06 02:16:11 DEBUG : file1: reading active writers
2026/04/06 02:16:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:11 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:16:12.200823 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:16:12.200869 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:16:12 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:16:12 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:16:12 DEBUG : Looking for writers
2026/04/06 02:16:12 DEBUG : file1: reading active writers
2026/04/06 02:16:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:13 DEBUG : Looking for writers
2026/04/06 02:16:13 DEBUG : file1: reading active writers
2026/04/06 02:16:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:14 DEBUG : Looking for writers
2026/04/06 02:16:14 DEBUG : file1: reading active writers
2026/04/06 02:16:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:15 DEBUG : Looking for writers
2026/04/06 02:16:15 DEBUG : file1: reading active writers
2026/04/06 02:16:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:16 DEBUG : Looking for writers
2026/04/06 02:16:16 DEBUG : file1: reading active writers
2026/04/06 02:16:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:17 DEBUG : Looking for writers
2026/04/06 02:16:17 DEBUG : file1: reading active writers
2026/04/06 02:16:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:18 DEBUG : Looking for writers
2026/04/06 02:16:18 DEBUG : file1: reading active writers
2026/04/06 02:16:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:19 DEBUG : Looking for writers
2026/04/06 02:16:19 DEBUG : file1: reading active writers
2026/04/06 02:16:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:20 DEBUG : Looking for writers
2026/04/06 02:16:20 DEBUG : file1: reading active writers
2026/04/06 02:16:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:21 DEBUG : Looking for writers
2026/04/06 02:16:21 DEBUG : file1: reading active writers
2026/04/06 02:16:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:22 DEBUG : Looking for writers
2026/04/06 02:16:22 DEBUG : file1: reading active writers
2026/04/06 02:16:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:23 DEBUG : Looking for writers
2026/04/06 02:16:23 DEBUG : file1: reading active writers
2026/04/06 02:16:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:24 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x17373cae8ff0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x17373d241688 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:25526016415424} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009822913936176337 ext:106469481067 loc:0x4669360} ATime:{wall:14009822913936208969 ext:106469513699 loc:0x4669360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/06 02:16:24 DEBUG : >WaitForWriters: 
2026/04/06 02:16:24 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/04/06 02:16:25 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/06 02:16:25.726445 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:16:25.726471 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:16:25 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)
2026/04/06 02:16:25 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:16:26 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/06 02:16:28 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/06 02:16:32 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:16:32 DEBUG : Looking for writers
2026/04/06 02:16:32 DEBUG : file1: reading active writers
2026/04/06 02:16:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/06 02:16:32 DEBUG : Looking for writers
2026/04/06 02:16:32 DEBUG : file1: reading active writers
2026/04/06 02:16:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/06 02:16:32 DEBUG : Looking for writers
2026/04/06 02:16:32 DEBUG : file1: reading active writers
2026/04/06 02:16:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/06 02:16:32 DEBUG : Looking for writers
2026/04/06 02:16:32 DEBUG : file1: reading active writers
2026/04/06 02:16:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/06 02:16:32 DEBUG : Looking for writers
2026/04/06 02:16:32 DEBUG : file1: reading active writers
2026/04/06 02:16:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/06 02:16:32 DEBUG : Looking for writers
2026/04/06 02:16:32 DEBUG : file1: reading active writers
2026/04/06 02:16:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/06 02:16:32 DEBUG : Looking for writers
2026/04/06 02:16:32 DEBUG : file1: reading active writers
2026/04/06 02:16:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/06 02:16:33 DEBUG : Looking for writers
2026/04/06 02:16:33 DEBUG : file1: reading active writers
2026/04/06 02:16:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:34 DEBUG : Looking for writers
2026/04/06 02:16:34 DEBUG : file1: reading active writers
2026/04/06 02:16:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:35 DEBUG : Looking for writers
2026/04/06 02:16:35 DEBUG : file1: reading active writers
2026/04/06 02:16:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:36 DEBUG : Looking for writers
2026/04/06 02:16:36 DEBUG : file1: reading active writers
2026/04/06 02:16:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:37 DEBUG : Looking for writers
2026/04/06 02:16:37 DEBUG : file1: reading active writers
2026/04/06 02:16:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:38 DEBUG : Looking for writers
2026/04/06 02:16:38 DEBUG : file1: reading active writers
2026/04/06 02:16:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:39 DEBUG : Looking for writers
2026/04/06 02:16:39 DEBUG : file1: reading active writers
2026/04/06 02:16:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:40 DEBUG : Looking for writers
2026/04/06 02:16:40 DEBUG : file1: reading active writers
2026/04/06 02:16:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:41 DEBUG : Looking for writers
2026/04/06 02:16:41 DEBUG : file1: reading active writers
2026/04/06 02:16:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:42 DEBUG : Looking for writers
2026/04/06 02:16:42 DEBUG : file1: reading active writers
2026/04/06 02:16:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:43 DEBUG : Looking for writers
2026/04/06 02:16:43 DEBUG : file1: reading active writers
2026/04/06 02:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:44 DEBUG : Looking for writers
2026/04/06 02:16:44 DEBUG : file1: reading active writers
2026/04/06 02:16:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:45 DEBUG : Looking for writers
2026/04/06 02:16:45 DEBUG : file1: reading active writers
2026/04/06 02:16:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:46 DEBUG : Looking for writers
2026/04/06 02:16:46 DEBUG : file1: reading active writers
2026/04/06 02:16:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:47 DEBUG : Looking for writers
2026/04/06 02:16:47 DEBUG : file1: reading active writers
2026/04/06 02:16:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:48 DEBUG : Looking for writers
2026/04/06 02:16:48 DEBUG : file1: reading active writers
2026/04/06 02:16:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:49 DEBUG : Looking for writers
2026/04/06 02:16:49 DEBUG : file1: reading active writers
2026/04/06 02:16:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:50 DEBUG : Looking for writers
2026/04/06 02:16:50 DEBUG : file1: reading active writers
2026/04/06 02:16:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:51 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:16:51 DEBUG : Looking for writers
2026/04/06 02:16:51 DEBUG : file1: reading active writers
2026/04/06 02:16:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:52.220493 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:16:52.220513 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:16:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:16:52 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:16:52 DEBUG : Looking for writers
2026/04/06 02:16:52 DEBUG : file1: reading active writers
2026/04/06 02:16:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:53 DEBUG : Looking for writers
2026/04/06 02:16:53 DEBUG : file1: reading active writers
2026/04/06 02:16:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:54 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/06 02:16:54 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/06 02:16:54 DEBUG : Looking for writers
2026/04/06 02:16:54 DEBUG : file1: reading active writers
2026/04/06 02:16:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:55 DEBUG : Looking for writers
2026/04/06 02:16:55 DEBUG : file1: reading active writers
2026/04/06 02:16:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:56 DEBUG : Looking for writers
2026/04/06 02:16:56 DEBUG : file1: reading active writers
2026/04/06 02:16:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:57 DEBUG : Looking for writers
2026/04/06 02:16:57 DEBUG : file1: reading active writers
2026/04/06 02:16:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:58 DEBUG : Looking for writers
2026/04/06 02:16:58 DEBUG : file1: reading active writers
2026/04/06 02:16:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:16:59 DEBUG : Looking for writers
2026/04/06 02:16:59 DEBUG : file1: reading active writers
2026/04/06 02:16:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:17:00 DEBUG : Looking for writers
2026/04/06 02:17:00 DEBUG : file1: reading active writers
2026/04/06 02:17:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:17:01 DEBUG : Looking for writers
2026/04/06 02:17:01 DEBUG : file1: reading active writers
2026/04/06 02:17:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:17:02 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x17373cae8ff0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x17373d241688 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:25526016415424} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009822913936176337 ext:106469481067 loc:0x4669360} ATime:{wall:14009822913936208969 ext:106469513699 loc:0x4669360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/06 02:17:02 DEBUG : >WaitForWriters: 
2026/04/06 02:17:02 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:17:02 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.48s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:17:02 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:17:02 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:17:02 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:17:02 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:17:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:17:02 DEBUG : Config file has changed externally - reloading
2026/04/06 02:17:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:17:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:17:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:17:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:17:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:17:02 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/06 02:17:02 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:17:02 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/06 02:17:02 DEBUG : file1: newRWFileHandle: 
2026/04/06 02:17:02 DEBUG : file1(0x17373cda0100): openPending: 
2026/04/06 02:17:02 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/06 02:17:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:17:02 DEBUG : file1(0x17373cda0100): >openPending: err=<nil>
2026/04/06 02:17:02 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/06 02:17:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:17:02 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/06 02:17:02 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/06 02:17:02 DEBUG : file1(0x17373cda0100): close: 
2026/04/06 02:17:02 DEBUG : file1: vfs cache: setting modification time to 2026-04-06 02:17:02.59372937 +0000 UTC m=+174.940841204
2026/04/06 02:17:02 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/06 02:17:02 DEBUG : file1(0x17373cda0100): >close: err=<nil>
2026/04/06 02:17:02 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/06 02:17:02 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/06 02:17:02 DEBUG : file2: newRWFileHandle: 
2026/04/06 02:17:02 DEBUG : file2(0x17373cda05c0): openPending: 
2026/04/06 02:17:02 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/06 02:17:02 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/06 02:17:02 DEBUG : file2(0x17373cda05c0): >openPending: err=<nil>
2026/04/06 02:17:02 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/06 02:17:02 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/06 02:17:02 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/06 02:17:02 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/06 02:17:02 DEBUG : file2(0x17373cda05c0): RWFileHandle.Flush
2026/04/06 02:17:02 DEBUG : file2(0x17373cda05c0): RWFileHandle.Release
2026/04/06 02:17:02 DEBUG : file2(0x17373cda05c0): close: 
2026/04/06 02:17:02 DEBUG : file2: vfs cache: setting modification time to 2026-04-06 02:17:02.594980043 +0000 UTC m=+174.942091877
2026/04/06 02:17:02 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/06 02:17:02 DEBUG : file2(0x17373cda05c0): >close: err=<nil>
2026/04/06 02:17:02 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:17:02 DEBUG : Looking for writers
2026/04/06 02:17:02 DEBUG : file2: reading active writers
2026/04/06 02:17:02 DEBUG : file1: reading active writers
2026/04/06 02:17:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/06 02:17:02 DEBUG : Looking for writers
2026/04/06 02:17:02 DEBUG : file1: reading active writers
2026/04/06 02:17:02 DEBUG : file2: reading active writers
2026/04/06 02:17:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/06 02:17:02 DEBUG : Looking for writers
2026/04/06 02:17:02 DEBUG : file1: reading active writers
2026/04/06 02:17:02 DEBUG : file2: reading active writers
2026/04/06 02:17:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/06 02:17:02 DEBUG : Looking for writers
2026/04/06 02:17:02 DEBUG : file1: reading active writers
2026/04/06 02:17:02 DEBUG : file2: reading active writers
2026/04/06 02:17:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/06 02:17:02 DEBUG : file2: vfs cache: starting upload
2026/04/06 02:17:02 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:17:02 DEBUG : Looking for writers
2026/04/06 02:17:02 DEBUG : file1: reading active writers
2026/04/06 02:17:02 DEBUG : file2: reading active writers
2026/04/06 02:17:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/06 02:17:02 DEBUG : Looking for writers
2026/04/06 02:17:02 DEBUG : file1: reading active writers
2026/04/06 02:17:02 DEBUG : file2: reading active writers
2026/04/06 02:17:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/06 02:17:03 DEBUG : Looking for writers
2026/04/06 02:17:03 DEBUG : file1: reading active writers
2026/04/06 02:17:03 DEBUG : file2: reading active writers
2026/04/06 02:17:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/06 02:17:03.410514 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:03.410534 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:03 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:03 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:03 DEBUG : file2: vfs cache: starting upload
2026/04/06 02:17:03 DEBUG : Looking for writers
2026/04/06 02:17:03 DEBUG : file1: reading active writers
2026/04/06 02:17:03 DEBUG : file2: reading active writers
2026/04/06 02:17:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:04.134323 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:04.134348 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:04 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:04 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:04 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:17:04 DEBUG : Looking for writers
2026/04/06 02:17:04 DEBUG : file1: reading active writers
2026/04/06 02:17:04 DEBUG : file2: reading active writers
2026/04/06 02:17:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:04.918969 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:04.918991 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:04 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:04 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:05 DEBUG : file2: vfs cache: starting upload
2026/04/06 02:17:05.673816 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:05.673838 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:05 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:05 DEBUG : Looking for writers
2026/04/06 02:17:05 DEBUG : file2: reading active writers
2026/04/06 02:17:05 DEBUG : file1: reading active writers
2026/04/06 02:17:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:06 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:17:06.487697 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:06.487717 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:06 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:06 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:06 DEBUG : Looking for writers
2026/04/06 02:17:06 DEBUG : file1: reading active writers
2026/04/06 02:17:06 DEBUG : file2: reading active writers
2026/04/06 02:17:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:07.244215 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:07.244232 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:07 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)
2026/04/06 02:17:07 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:07 DEBUG : file2: vfs cache: starting upload
2026/04/06 02:17:07 DEBUG : Looking for writers
2026/04/06 02:17:07 DEBUG : file1: reading active writers
2026/04/06 02:17:07 DEBUG : file2: reading active writers
2026/04/06 02:17:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:07.999938 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:07.999958 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:08 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:08 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:08 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:17:08.791868 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:08.791889 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:08 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:08 DEBUG : Looking for writers
2026/04/06 02:17:08 DEBUG : file2: reading active writers
2026/04/06 02:17:08 DEBUG : file1: reading active writers
2026/04/06 02:17:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:09 DEBUG : file2: vfs cache: starting upload
2026/04/06 02:17:09 DEBUG : Looking for writers
2026/04/06 02:17:09 DEBUG : file1: reading active writers
2026/04/06 02:17:09 DEBUG : file2: reading active writers
2026/04/06 02:17:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:10.305623 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:10.305641 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:10 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:10 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:10 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:17:10 DEBUG : Looking for writers
2026/04/06 02:17:10 DEBUG : file2: reading active writers
2026/04/06 02:17:10 DEBUG : file1: reading active writers
2026/04/06 02:17:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:11.139328 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:11.139353 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:11 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:11 DEBUG : Looking for writers
2026/04/06 02:17:11 DEBUG : file1: reading active writers
2026/04/06 02:17:11 DEBUG : file2: reading active writers
2026/04/06 02:17:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:12 DEBUG : Looking for writers
2026/04/06 02:17:12 DEBUG : file1: reading active writers
2026/04/06 02:17:12 DEBUG : file2: reading active writers
2026/04/06 02:17:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:13 DEBUG : file2: vfs cache: starting upload
2026/04/06 02:17:13 DEBUG : Looking for writers
2026/04/06 02:17:13 DEBUG : file1: reading active writers
2026/04/06 02:17:13 DEBUG : file2: reading active writers
2026/04/06 02:17:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:14.226011 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:14.226034 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:14 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:14 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:14 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:17:14 DEBUG : Looking for writers
2026/04/06 02:17:14 DEBUG : file1: reading active writers
2026/04/06 02:17:14 DEBUG : file2: reading active writers
2026/04/06 02:17:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:15.088383 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:15.088412 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:15 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:15 DEBUG : Looking for writers
2026/04/06 02:17:15 DEBUG : file1: reading active writers
2026/04/06 02:17:15 DEBUG : file2: reading active writers
2026/04/06 02:17:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:16 DEBUG : Looking for writers
2026/04/06 02:17:16 DEBUG : file1: reading active writers
2026/04/06 02:17:16 DEBUG : file2: reading active writers
2026/04/06 02:17:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:17 DEBUG : Looking for writers
2026/04/06 02:17:17 DEBUG : file1: reading active writers
2026/04/06 02:17:17 DEBUG : file2: reading active writers
2026/04/06 02:17:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:18 DEBUG : Looking for writers
2026/04/06 02:17:18 DEBUG : file1: reading active writers
2026/04/06 02:17:18 DEBUG : file2: reading active writers
2026/04/06 02:17:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:19 DEBUG : Looking for writers
2026/04/06 02:17:19 DEBUG : file1: reading active writers
2026/04/06 02:17:19 DEBUG : file2: reading active writers
2026/04/06 02:17:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:20 DEBUG : file2: vfs cache: starting upload
2026/04/06 02:17:20 DEBUG : Looking for writers
2026/04/06 02:17:20 DEBUG : file1: reading active writers
2026/04/06 02:17:20 DEBUG : file2: reading active writers
2026/04/06 02:17:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:21.410754 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:21.410776 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:21 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:21 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:21 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:17:21 DEBUG : Looking for writers
2026/04/06 02:17:21 DEBUG : file1: reading active writers
2026/04/06 02:17:21 DEBUG : file2: reading active writers
2026/04/06 02:17:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:22.248354 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:22.248381 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:22 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:22 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:22 DEBUG : Looking for writers
2026/04/06 02:17:22 DEBUG : file1: reading active writers
2026/04/06 02:17:22 DEBUG : file2: reading active writers
2026/04/06 02:17:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:23 DEBUG : Looking for writers
2026/04/06 02:17:23 DEBUG : file1: reading active writers
2026/04/06 02:17:23 DEBUG : file2: reading active writers
2026/04/06 02:17:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:24 DEBUG : Looking for writers
2026/04/06 02:17:24 DEBUG : file1: reading active writers
2026/04/06 02:17:24 DEBUG : file2: reading active writers
2026/04/06 02:17:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:25 DEBUG : Looking for writers
2026/04/06 02:17:25 DEBUG : file1: reading active writers
2026/04/06 02:17:25 DEBUG : file2: reading active writers
2026/04/06 02:17:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:26 DEBUG : Looking for writers
2026/04/06 02:17:26 DEBUG : file1: reading active writers
2026/04/06 02:17:26 DEBUG : file2: reading active writers
2026/04/06 02:17:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:27 DEBUG : Looking for writers
2026/04/06 02:17:27 DEBUG : file2: reading active writers
2026/04/06 02:17:27 DEBUG : file1: reading active writers
2026/04/06 02:17:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:28 DEBUG : Looking for writers
2026/04/06 02:17:28 DEBUG : file1: reading active writers
2026/04/06 02:17:28 DEBUG : file2: reading active writers
2026/04/06 02:17:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:29 DEBUG : Looking for writers
2026/04/06 02:17:29 DEBUG : file1: reading active writers
2026/04/06 02:17:29 DEBUG : file2: reading active writers
2026/04/06 02:17:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:30 DEBUG : Looking for writers
2026/04/06 02:17:30 DEBUG : file1: reading active writers
2026/04/06 02:17:30 DEBUG : file2: reading active writers
2026/04/06 02:17:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:31 DEBUG : Looking for writers
2026/04/06 02:17:31 DEBUG : file1: reading active writers
2026/04/06 02:17:31 DEBUG : file2: reading active writers
2026/04/06 02:17:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:32 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x17373d1141e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x17373d280008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:25526016671808} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009822987421980506 ext:174940841204 loc:0x4669360} ATime:{wall:14009822987422143704 ext:174941004392 loc:0x4669360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x17373d1141e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x17373d280248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:25526016672384} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009822987423231179 ext:174942091877 loc:0x4669360} ATime:{wall:14009822987423472745 ext:174942333443 loc:0x4669360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/06 02:17:32 DEBUG : >WaitForWriters: 
2026/04/06 02:17:32 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/06 02:17:34 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/06 02:17:34 DEBUG : file2: vfs cache: starting upload
2026/04/06 02:17:34.912023 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:34.912046 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:34 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:34 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:35 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:17:35.837989 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:17:35.838019 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:17:35 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/04/06 02:17:36 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/04/06 02:17:40 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:17:40 DEBUG : Looking for writers
2026/04/06 02:17:40 DEBUG : file1: reading active writers
2026/04/06 02:17:40 DEBUG : file2: reading active writers
2026/04/06 02:17:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/06 02:17:40 DEBUG : Looking for writers
2026/04/06 02:17:40 DEBUG : file1: reading active writers
2026/04/06 02:17:40 DEBUG : file2: reading active writers
2026/04/06 02:17:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/06 02:17:40 DEBUG : Looking for writers
2026/04/06 02:17:40 DEBUG : file1: reading active writers
2026/04/06 02:17:40 DEBUG : file2: reading active writers
2026/04/06 02:17:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/06 02:17:40 DEBUG : Looking for writers
2026/04/06 02:17:40 DEBUG : file1: reading active writers
2026/04/06 02:17:40 DEBUG : file2: reading active writers
2026/04/06 02:17:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/06 02:17:40 DEBUG : Looking for writers
2026/04/06 02:17:40 DEBUG : file1: reading active writers
2026/04/06 02:17:40 DEBUG : file2: reading active writers
2026/04/06 02:17:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/06 02:17:40 DEBUG : Looking for writers
2026/04/06 02:17:40 DEBUG : file1: reading active writers
2026/04/06 02:17:40 DEBUG : file2: reading active writers
2026/04/06 02:17:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/06 02:17:40 DEBUG : Looking for writers
2026/04/06 02:17:40 DEBUG : file1: reading active writers
2026/04/06 02:17:40 DEBUG : file2: reading active writers
2026/04/06 02:17:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/06 02:17:41 DEBUG : Looking for writers
2026/04/06 02:17:41 DEBUG : file1: reading active writers
2026/04/06 02:17:41 DEBUG : file2: reading active writers
2026/04/06 02:17:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:42 DEBUG : Looking for writers
2026/04/06 02:17:42 DEBUG : file1: reading active writers
2026/04/06 02:17:42 DEBUG : file2: reading active writers
2026/04/06 02:17:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:43 DEBUG : Looking for writers
2026/04/06 02:17:43 DEBUG : file1: reading active writers
2026/04/06 02:17:43 DEBUG : file2: reading active writers
2026/04/06 02:17:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:44 DEBUG : Looking for writers
2026/04/06 02:17:44 DEBUG : file2: reading active writers
2026/04/06 02:17:44 DEBUG : file1: reading active writers
2026/04/06 02:17:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:45 DEBUG : Looking for writers
2026/04/06 02:17:45 DEBUG : file1: reading active writers
2026/04/06 02:17:45 DEBUG : file2: reading active writers
2026/04/06 02:17:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:46 DEBUG : Looking for writers
2026/04/06 02:17:46 DEBUG : file1: reading active writers
2026/04/06 02:17:46 DEBUG : file2: reading active writers
2026/04/06 02:17:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:47 DEBUG : Looking for writers
2026/04/06 02:17:47 DEBUG : file1: reading active writers
2026/04/06 02:17:47 DEBUG : file2: reading active writers
2026/04/06 02:17:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:48 DEBUG : Looking for writers
2026/04/06 02:17:48 DEBUG : file1: reading active writers
2026/04/06 02:17:48 DEBUG : file2: reading active writers
2026/04/06 02:17:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:49 DEBUG : Looking for writers
2026/04/06 02:17:49 DEBUG : file2: reading active writers
2026/04/06 02:17:49 DEBUG : file1: reading active writers
2026/04/06 02:17:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:50 DEBUG : Looking for writers
2026/04/06 02:17:50 DEBUG : file1: reading active writers
2026/04/06 02:17:50 DEBUG : file2: reading active writers
2026/04/06 02:17:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:51 DEBUG : Looking for writers
2026/04/06 02:17:51 DEBUG : file1: reading active writers
2026/04/06 02:17:51 DEBUG : file2: reading active writers
2026/04/06 02:17:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:52 DEBUG : Looking for writers
2026/04/06 02:17:52 DEBUG : file1: reading active writers
2026/04/06 02:17:52 DEBUG : file2: reading active writers
2026/04/06 02:17:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:53 DEBUG : Looking for writers
2026/04/06 02:17:53 DEBUG : file1: reading active writers
2026/04/06 02:17:53 DEBUG : file2: reading active writers
2026/04/06 02:17:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:54 DEBUG : Looking for writers
2026/04/06 02:17:54 DEBUG : file1: reading active writers
2026/04/06 02:17:54 DEBUG : file2: reading active writers
2026/04/06 02:17:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:55 DEBUG : Looking for writers
2026/04/06 02:17:55 DEBUG : file1: reading active writers
2026/04/06 02:17:55 DEBUG : file2: reading active writers
2026/04/06 02:17:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:56 DEBUG : Looking for writers
2026/04/06 02:17:56 DEBUG : file1: reading active writers
2026/04/06 02:17:56 DEBUG : file2: reading active writers
2026/04/06 02:17:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:57 DEBUG : Looking for writers
2026/04/06 02:17:57 DEBUG : file2: reading active writers
2026/04/06 02:17:57 DEBUG : file1: reading active writers
2026/04/06 02:17:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:58 DEBUG : Looking for writers
2026/04/06 02:17:58 DEBUG : file1: reading active writers
2026/04/06 02:17:58 DEBUG : file2: reading active writers
2026/04/06 02:17:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:17:59 DEBUG : Looking for writers
2026/04/06 02:17:59 DEBUG : file1: reading active writers
2026/04/06 02:17:59 DEBUG : file2: reading active writers
2026/04/06 02:17:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:18:00 DEBUG : file2: vfs cache: starting upload
2026/04/06 02:18:00 DEBUG : Looking for writers
2026/04/06 02:18:00 DEBUG : file1: reading active writers
2026/04/06 02:18:00 DEBUG : file2: reading active writers
2026/04/06 02:18:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:18:01.391976 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:01.391997 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:01 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:01 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:01 DEBUG : file1: vfs cache: starting upload
2026/04/06 02:18:01 DEBUG : Looking for writers
2026/04/06 02:18:01 DEBUG : file1: reading active writers
2026/04/06 02:18:01 DEBUG : file2: reading active writers
2026/04/06 02:18:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:18:02.253103 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:02.253133 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:02 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:02 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:02 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/06 02:18:02 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/06 02:18:02 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/06 02:18:02 DEBUG : Looking for writers
2026/04/06 02:18:02 DEBUG : file1: reading active writers
2026/04/06 02:18:02 DEBUG : file2: reading active writers
2026/04/06 02:18:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:18:03 DEBUG : Looking for writers
2026/04/06 02:18:03 DEBUG : file1: reading active writers
2026/04/06 02:18:03 DEBUG : file2: reading active writers
2026/04/06 02:18:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:18:04 DEBUG : Looking for writers
2026/04/06 02:18:04 DEBUG : file2: reading active writers
2026/04/06 02:18:04 DEBUG : file1: reading active writers
2026/04/06 02:18:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:18:05 DEBUG : Looking for writers
2026/04/06 02:18:05 DEBUG : file1: reading active writers
2026/04/06 02:18:05 DEBUG : file2: reading active writers
2026/04/06 02:18:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:18:06 DEBUG : Looking for writers
2026/04/06 02:18:06 DEBUG : file1: reading active writers
2026/04/06 02:18:06 DEBUG : file2: reading active writers
2026/04/06 02:18:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:18:07 DEBUG : Looking for writers
2026/04/06 02:18:07 DEBUG : file1: reading active writers
2026/04/06 02:18:07 DEBUG : file2: reading active writers
2026/04/06 02:18:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:18:08 DEBUG : Looking for writers
2026/04/06 02:18:08 DEBUG : file1: reading active writers
2026/04/06 02:18:08 DEBUG : file2: reading active writers
2026/04/06 02:18:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:18:09 DEBUG : Looking for writers
2026/04/06 02:18:09 DEBUG : file1: reading active writers
2026/04/06 02:18:09 DEBUG : file2: reading active writers
2026/04/06 02:18:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/06 02:18:10 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x17373d1141e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x17373d280008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:25526016671808} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009822987421980506 ext:174940841204 loc:0x4669360} ATime:{wall:14009822987422143704 ext:174941004392 loc:0x4669360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x17373d1141e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x17373d280248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:25526016672384} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009822987423231179 ext:174942091877 loc:0x4669360} ATime:{wall:14009822987423472745 ext:174942333443 loc:0x4669360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/06 02:18:10 DEBUG : >WaitForWriters: 
2026/04/06 02:18:10 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:18:10 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.96s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:18:10 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:18:10 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:18:10 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:10 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:18:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:18:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:10 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:18:11.138770 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:11.138875 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:11 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:18:11 DEBUG : Looking for writers
2026/04/06 02:18:11 DEBUG : >WaitForWriters: 
2026/04/06 02:18:11 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:18:11 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.82s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:18:11 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:18:11 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:18:11 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:11 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:18:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:18:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:11 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:18:11.890042 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:11.890058 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:11 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:18:11 DEBUG : Looking for writers
2026/04/06 02:18:11 DEBUG : >WaitForWriters: 
2026/04/06 02:18:11 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:18:12 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.76s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:18:12 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:18:12 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:18:12 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:12 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:18:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:18:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/06 02:18:12 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:18:12 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/06 02:18:12 DEBUG : file1: newRWFileHandle: 
2026/04/06 02:18:12 DEBUG : file1(0x17373c8edb40): openPending: 
2026/04/06 02:18:12 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/06 02:18:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:18:12 DEBUG : file1(0x17373c8edb40): >openPending: err=<nil>
2026/04/06 02:18:12 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/06 02:18:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:18:12 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/06 02:18:12 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/06 02:18:12.800660 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:12.800692 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:12 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:18:12 DEBUG : Looking for writers
2026/04/06 02:18:12 DEBUG : file1: reading active writers
2026/04/06 02:18:12 DEBUG : file1: active writers 1
2026/04/06 02:18:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/06 02:18:12 DEBUG : Looking for writers
2026/04/06 02:18:12 DEBUG : file1: reading active writers
2026/04/06 02:18:12 DEBUG : file1: active writers 1
2026/04/06 02:18:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/06 02:18:12 DEBUG : Looking for writers
2026/04/06 02:18:12 DEBUG : file1: reading active writers
2026/04/06 02:18:12 DEBUG : file1: active writers 1
2026/04/06 02:18:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/06 02:18:12 DEBUG : Looking for writers
2026/04/06 02:18:12 DEBUG : file1: reading active writers
2026/04/06 02:18:12 DEBUG : file1: active writers 1
2026/04/06 02:18:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/06 02:18:12 DEBUG : Looking for writers
2026/04/06 02:18:12 DEBUG : file1: reading active writers
2026/04/06 02:18:12 DEBUG : file1: active writers 1
2026/04/06 02:18:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/06 02:18:13 DEBUG : Looking for writers
2026/04/06 02:18:13 DEBUG : file1: reading active writers
2026/04/06 02:18:13 DEBUG : file1: active writers 1
2026/04/06 02:18:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/06 02:18:13 DEBUG : Looking for writers
2026/04/06 02:18:13 DEBUG : file1: reading active writers
2026/04/06 02:18:13 DEBUG : file1: active writers 1
2026/04/06 02:18:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/06 02:18:14 DEBUG : Looking for writers
2026/04/06 02:18:14 DEBUG : file1: reading active writers
2026/04/06 02:18:14 DEBUG : file1: active writers 1
2026/04/06 02:18:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:15 DEBUG : Looking for writers
2026/04/06 02:18:15 DEBUG : file1: reading active writers
2026/04/06 02:18:15 DEBUG : file1: active writers 1
2026/04/06 02:18:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:16 DEBUG : Looking for writers
2026/04/06 02:18:16 DEBUG : file1: reading active writers
2026/04/06 02:18:16 DEBUG : file1: active writers 1
2026/04/06 02:18:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:17 DEBUG : Looking for writers
2026/04/06 02:18:17 DEBUG : file1: reading active writers
2026/04/06 02:18:17 DEBUG : file1: active writers 1
2026/04/06 02:18:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:18 DEBUG : Looking for writers
2026/04/06 02:18:18 DEBUG : file1: reading active writers
2026/04/06 02:18:18 DEBUG : file1: active writers 1
2026/04/06 02:18:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:19 DEBUG : Looking for writers
2026/04/06 02:18:19 DEBUG : file1: reading active writers
2026/04/06 02:18:19 DEBUG : file1: active writers 1
2026/04/06 02:18:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:20 DEBUG : Looking for writers
2026/04/06 02:18:20 DEBUG : file1: reading active writers
2026/04/06 02:18:20 DEBUG : file1: active writers 1
2026/04/06 02:18:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:21 DEBUG : Looking for writers
2026/04/06 02:18:21 DEBUG : file1: reading active writers
2026/04/06 02:18:21 DEBUG : file1: active writers 1
2026/04/06 02:18:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:22 DEBUG : Looking for writers
2026/04/06 02:18:22 DEBUG : file1: reading active writers
2026/04/06 02:18:22 DEBUG : file1: active writers 1
2026/04/06 02:18:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:23 DEBUG : Looking for writers
2026/04/06 02:18:23 DEBUG : file1: reading active writers
2026/04/06 02:18:23 DEBUG : file1: active writers 1
2026/04/06 02:18:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:24 DEBUG : Looking for writers
2026/04/06 02:18:24 DEBUG : file1: reading active writers
2026/04/06 02:18:24 DEBUG : file1: active writers 1
2026/04/06 02:18:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:25 DEBUG : Looking for writers
2026/04/06 02:18:25 DEBUG : file1: reading active writers
2026/04/06 02:18:25 DEBUG : file1: active writers 1
2026/04/06 02:18:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:26 DEBUG : Looking for writers
2026/04/06 02:18:26 DEBUG : file1: reading active writers
2026/04/06 02:18:26 DEBUG : file1: active writers 1
2026/04/06 02:18:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:27 DEBUG : Looking for writers
2026/04/06 02:18:27 DEBUG : file1: reading active writers
2026/04/06 02:18:27 DEBUG : file1: active writers 1
2026/04/06 02:18:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:28 DEBUG : Looking for writers
2026/04/06 02:18:28 DEBUG : file1: reading active writers
2026/04/06 02:18:28 DEBUG : file1: active writers 1
2026/04/06 02:18:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:29 DEBUG : Looking for writers
2026/04/06 02:18:29 DEBUG : file1: reading active writers
2026/04/06 02:18:29 DEBUG : file1: active writers 1
2026/04/06 02:18:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:30 DEBUG : Looking for writers
2026/04/06 02:18:30 DEBUG : file1: reading active writers
2026/04/06 02:18:30 DEBUG : file1: active writers 1
2026/04/06 02:18:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:31 DEBUG : Looking for writers
2026/04/06 02:18:31 DEBUG : file1: reading active writers
2026/04/06 02:18:31 DEBUG : file1: active writers 1
2026/04/06 02:18:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:32 DEBUG : Looking for writers
2026/04/06 02:18:32 DEBUG : file1: reading active writers
2026/04/06 02:18:32 DEBUG : file1: active writers 1
2026/04/06 02:18:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:33 DEBUG : Looking for writers
2026/04/06 02:18:33 DEBUG : file1: reading active writers
2026/04/06 02:18:33 DEBUG : file1: active writers 1
2026/04/06 02:18:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:34 DEBUG : Looking for writers
2026/04/06 02:18:34 DEBUG : file1: reading active writers
2026/04/06 02:18:34 DEBUG : file1: active writers 1
2026/04/06 02:18:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:35 DEBUG : Looking for writers
2026/04/06 02:18:35 DEBUG : file1: reading active writers
2026/04/06 02:18:35 DEBUG : file1: active writers 1
2026/04/06 02:18:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:36 DEBUG : Looking for writers
2026/04/06 02:18:36 DEBUG : file1: reading active writers
2026/04/06 02:18:36 DEBUG : file1: active writers 1
2026/04/06 02:18:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:37 DEBUG : Looking for writers
2026/04/06 02:18:37 DEBUG : file1: reading active writers
2026/04/06 02:18:37 DEBUG : file1: active writers 1
2026/04/06 02:18:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:38 DEBUG : Looking for writers
2026/04/06 02:18:38 DEBUG : file1: reading active writers
2026/04/06 02:18:38 DEBUG : file1: active writers 1
2026/04/06 02:18:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:39 DEBUG : Looking for writers
2026/04/06 02:18:39 DEBUG : file1: reading active writers
2026/04/06 02:18:39 DEBUG : file1: active writers 1
2026/04/06 02:18:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:40 DEBUG : Looking for writers
2026/04/06 02:18:40 DEBUG : file1: reading active writers
2026/04/06 02:18:40 DEBUG : file1: active writers 1
2026/04/06 02:18:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:41 DEBUG : Looking for writers
2026/04/06 02:18:41 DEBUG : file1: reading active writers
2026/04/06 02:18:41 DEBUG : file1: active writers 1
2026/04/06 02:18:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:42 DEBUG : Looking for writers
2026/04/06 02:18:42 DEBUG : file1: reading active writers
2026/04/06 02:18:42 DEBUG : file1: active writers 1
2026/04/06 02:18:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/06 02:18:42 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x17373d5a1e00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x17373d241208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:25526016414272} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x17373c902738 info:{ModTime:{wall:14009823062139019694 ext:244495952702 loc:0x4669360} ATime:{wall:14009823062139019694 ext:244495952702 loc:0x4669360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/06 02:18:42 DEBUG : >WaitForWriters: 
2026/04/06 02:18:42 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:18:42 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.90s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:18:42 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:18:42 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/06 02:18:42 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:42 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:18:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/06 02:18:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tojazir0quku"
2026/04/06 02:18:42 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/06 02:18:43 DEBUG : forgetting directory cache
2026/04/06 02:18:43.495262 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:43.495287 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:43 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:18:43 DEBUG : Looking for writers
2026/04/06 02:18:43 DEBUG : >WaitForWriters: 
2026/04/06 02:18:43 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': vfs cache: cleaner exiting
2026/04/06 02:18:43 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.69s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:18:44.217519 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:44.217537 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:44 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.73s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:18:44.920516 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:44.920539 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:45 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.70s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:18:45 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:18:45 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:18:45.612199 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:45.612221 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:45 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:18:45 DEBUG : Looking for writers
2026/04/06 02:18:45 DEBUG : >WaitForWriters: 
2026/04/06 02:18:45 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.70s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:18:45 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:18:45 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:18:46.398677 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:46.398698 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:46 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:18:46 DEBUG : Looking for writers
2026/04/06 02:18:46 DEBUG : >WaitForWriters: 
2026/04/06 02:18:46 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.78s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:18:46 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:18:46 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:18:47.106409 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:47.106433 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:47 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:18:47 DEBUG : Looking for writers
2026/04/06 02:18:47 DEBUG : >WaitForWriters: 
2026/04/06 02:18:47 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.71s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:18:47 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:18:47 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:18:47.820055 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:47.820133 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:47 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:18:47 DEBUG : Looking for writers
2026/04/06 02:18:47 DEBUG : >WaitForWriters: 
2026/04/06 02:18:47 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.71s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:18:47 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:18:47 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:18:48 ERROR : error listing: directory not found
2026/04/06 02:18:48.830000 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:48.830024 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:48 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/04/06 02:18:48 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:18:48 DEBUG : Looking for writers
2026/04/06 02:18:48 DEBUG : >WaitForWriters: 
2026/04/06 02:18:48 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.01s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:18:48 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:18:48 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:18:49 ERROR : error listing: directory not found
2026/04/06 02:18:49 ERROR : error listing: directory not found
2026/04/06 02:18:49.917665 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:49.917718 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:49 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/04/06 02:18:49 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:18:49 DEBUG : Looking for writers
2026/04/06 02:18:49 DEBUG : >WaitForWriters: 
2026/04/06 02:18:50 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.09s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:18:50 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:18:50 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:18:50 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/06 02:18:50 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/06 02:18:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:18:50 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/06 02:18:50 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/06 02:18:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:18:50 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/06 02:18:50 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/06 02:18:50 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/06 02:18:50 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': File to upload is small (5 bytes), uploading instead of streaming
2026/04/06 02:18:50.849609 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:50.849676 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:50 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:50 DEBUG : file1: Remove: 
2026/04/06 02:18:50 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/06 02:18:50 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/06 02:18:51 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/06 02:18:52 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/06 02:18:54 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/04/06 02:18:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/06 02:18:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/06 02:18:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:18:58 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/06 02:18:58 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/06 02:18:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:18:58 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': File to upload is small (0 bytes), uploading instead of streaming
2026/04/06 02:18:59.522441 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:18:59.522460 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:59 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:18:59 DEBUG : file1: Remove: 
2026/04/06 02:18:59 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/06 02:18:59 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/06 02:18:59 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/06 02:18:59 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/06 02:18:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:18:59 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/06 02:18:59 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/06 02:18:59 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/04/06 02:18:59 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:18:59 DEBUG : Looking for writers
2026/04/06 02:18:59 DEBUG : file1: reading active writers
2026/04/06 02:18:59 DEBUG : file1: active writers 1
2026/04/06 02:18:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/06 02:18:59 DEBUG : Looking for writers
2026/04/06 02:18:59 DEBUG : file1: reading active writers
2026/04/06 02:18:59 DEBUG : file1: active writers 1
2026/04/06 02:18:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/06 02:18:59 DEBUG : Looking for writers
2026/04/06 02:18:59 DEBUG : file1: reading active writers
2026/04/06 02:18:59 DEBUG : file1: active writers 1
2026/04/06 02:18:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/06 02:18:59 DEBUG : Looking for writers
2026/04/06 02:18:59 DEBUG : file1: reading active writers
2026/04/06 02:18:59 DEBUG : file1: active writers 1
2026/04/06 02:18:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/06 02:18:59 DEBUG : Looking for writers
2026/04/06 02:18:59 DEBUG : file1: reading active writers
2026/04/06 02:18:59 DEBUG : file1: active writers 1
2026/04/06 02:18:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/06 02:18:59 DEBUG : Looking for writers
2026/04/06 02:18:59 DEBUG : file1: reading active writers
2026/04/06 02:18:59 DEBUG : file1: active writers 1
2026/04/06 02:18:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/06 02:19:00 DEBUG : Looking for writers
2026/04/06 02:19:00 DEBUG : file1: reading active writers
2026/04/06 02:19:00 DEBUG : file1: active writers 1
2026/04/06 02:19:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/06 02:19:00 DEBUG : Looking for writers
2026/04/06 02:19:00 DEBUG : file1: reading active writers
2026/04/06 02:19:00 DEBUG : file1: active writers 1
2026/04/06 02:19:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:01 DEBUG : Looking for writers
2026/04/06 02:19:01 DEBUG : file1: reading active writers
2026/04/06 02:19:01 DEBUG : file1: active writers 1
2026/04/06 02:19:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:02 DEBUG : Looking for writers
2026/04/06 02:19:02 DEBUG : file1: reading active writers
2026/04/06 02:19:02 DEBUG : file1: active writers 1
2026/04/06 02:19:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:03 DEBUG : Looking for writers
2026/04/06 02:19:03 DEBUG : file1: reading active writers
2026/04/06 02:19:03 DEBUG : file1: active writers 1
2026/04/06 02:19:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:04 DEBUG : Looking for writers
2026/04/06 02:19:04 DEBUG : file1: reading active writers
2026/04/06 02:19:04 DEBUG : file1: active writers 1
2026/04/06 02:19:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:05 DEBUG : Looking for writers
2026/04/06 02:19:05 DEBUG : file1: reading active writers
2026/04/06 02:19:05 DEBUG : file1: active writers 1
2026/04/06 02:19:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:06 DEBUG : Looking for writers
2026/04/06 02:19:06 DEBUG : file1: reading active writers
2026/04/06 02:19:06 DEBUG : file1: active writers 1
2026/04/06 02:19:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:07 DEBUG : Looking for writers
2026/04/06 02:19:07 DEBUG : file1: reading active writers
2026/04/06 02:19:07 DEBUG : file1: active writers 1
2026/04/06 02:19:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:08 DEBUG : Looking for writers
2026/04/06 02:19:08 DEBUG : file1: reading active writers
2026/04/06 02:19:08 DEBUG : file1: active writers 1
2026/04/06 02:19:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:09 DEBUG : Looking for writers
2026/04/06 02:19:09 DEBUG : file1: reading active writers
2026/04/06 02:19:09 DEBUG : file1: active writers 1
2026/04/06 02:19:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:10 DEBUG : Looking for writers
2026/04/06 02:19:10 DEBUG : file1: reading active writers
2026/04/06 02:19:10 DEBUG : file1: active writers 1
2026/04/06 02:19:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:11 DEBUG : Looking for writers
2026/04/06 02:19:11 DEBUG : file1: reading active writers
2026/04/06 02:19:11 DEBUG : file1: active writers 1
2026/04/06 02:19:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:12 DEBUG : Looking for writers
2026/04/06 02:19:12 DEBUG : file1: reading active writers
2026/04/06 02:19:12 DEBUG : file1: active writers 1
2026/04/06 02:19:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:13 DEBUG : Looking for writers
2026/04/06 02:19:13 DEBUG : file1: reading active writers
2026/04/06 02:19:13 DEBUG : file1: active writers 1
2026/04/06 02:19:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:14 DEBUG : Looking for writers
2026/04/06 02:19:14 DEBUG : file1: reading active writers
2026/04/06 02:19:14 DEBUG : file1: active writers 1
2026/04/06 02:19:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:15 DEBUG : Looking for writers
2026/04/06 02:19:15 DEBUG : file1: reading active writers
2026/04/06 02:19:15 DEBUG : file1: active writers 1
2026/04/06 02:19:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:16 DEBUG : Looking for writers
2026/04/06 02:19:16 DEBUG : file1: reading active writers
2026/04/06 02:19:16 DEBUG : file1: active writers 1
2026/04/06 02:19:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:17 DEBUG : Looking for writers
2026/04/06 02:19:17 DEBUG : file1: reading active writers
2026/04/06 02:19:17 DEBUG : file1: active writers 1
2026/04/06 02:19:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:18 DEBUG : Looking for writers
2026/04/06 02:19:18 DEBUG : file1: reading active writers
2026/04/06 02:19:18 DEBUG : file1: active writers 1
2026/04/06 02:19:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:19 DEBUG : Looking for writers
2026/04/06 02:19:19 DEBUG : file1: reading active writers
2026/04/06 02:19:19 DEBUG : file1: active writers 1
2026/04/06 02:19:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:20 DEBUG : Looking for writers
2026/04/06 02:19:20 DEBUG : file1: reading active writers
2026/04/06 02:19:20 DEBUG : file1: active writers 1
2026/04/06 02:19:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:21 DEBUG : Looking for writers
2026/04/06 02:19:21 DEBUG : file1: reading active writers
2026/04/06 02:19:21 DEBUG : file1: active writers 1
2026/04/06 02:19:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:22 DEBUG : Looking for writers
2026/04/06 02:19:22 DEBUG : file1: reading active writers
2026/04/06 02:19:22 DEBUG : file1: active writers 1
2026/04/06 02:19:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:23 DEBUG : Looking for writers
2026/04/06 02:19:23 DEBUG : file1: reading active writers
2026/04/06 02:19:23 DEBUG : file1: active writers 1
2026/04/06 02:19:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:24 DEBUG : Looking for writers
2026/04/06 02:19:24 DEBUG : file1: reading active writers
2026/04/06 02:19:24 DEBUG : file1: active writers 1
2026/04/06 02:19:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:25 DEBUG : Looking for writers
2026/04/06 02:19:25 DEBUG : file1: reading active writers
2026/04/06 02:19:25 DEBUG : file1: active writers 1
2026/04/06 02:19:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:26 DEBUG : Looking for writers
2026/04/06 02:19:26 DEBUG : file1: reading active writers
2026/04/06 02:19:26 DEBUG : file1: active writers 1
2026/04/06 02:19:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:27 DEBUG : Looking for writers
2026/04/06 02:19:27 DEBUG : file1: reading active writers
2026/04/06 02:19:27 DEBUG : file1: active writers 1
2026/04/06 02:19:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:28 DEBUG : Looking for writers
2026/04/06 02:19:28 DEBUG : file1: reading active writers
2026/04/06 02:19:28 DEBUG : file1: active writers 1
2026/04/06 02:19:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/06 02:19:29 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/06 02:19:29 DEBUG : >WaitForWriters: 
2026/04/06 02:19:29 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (39.61s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:19:29 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:19:29 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:19:29 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/06 02:19:29 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/06 02:19:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:19:29 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/06 02:19:29 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/06 02:19:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:19:29 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/06 02:19:30 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/06 02:19:30 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/06 02:19:30 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/06 02:19:30 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': File to upload is small (11 bytes), uploading instead of streaming
2026/04/06 02:19:31.483853 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:19:31.483873 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:31 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:31 DEBUG : file1: Remove: 
2026/04/06 02:19:31 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/06 02:19:31 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/04/06 02:19:31 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/04/06 02:19:31 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/06 02:19:32 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/06 02:19:35 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/06 02:19:39 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:19:39 DEBUG : Looking for writers
2026/04/06 02:19:39 DEBUG : >WaitForWriters: 
2026/04/06 02:19:39 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.83s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:19:39 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:19:39 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:19:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/06 02:19:39 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/06 02:19:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:19:39 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/06 02:19:39 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/06 02:19:39 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/06 02:19:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:19:39 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': File to upload is small (5 bytes), uploading instead of streaming
2026/04/06 02:19:40.374923 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:19:40.374946 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:40 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:40 DEBUG : file1: Remove: 
2026/04/06 02:19:40 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/06 02:19:40 DEBUG : file1: >Remove: err=<nil>
2026/04/06 02:19:40 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/04/06 02:19:40 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/04/06 02:19:40 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:19:40 DEBUG : Looking for writers
2026/04/06 02:19:40 DEBUG : >WaitForWriters: 
2026/04/06 02:19:40 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.02s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:19:40 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:19:40 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:19:40 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/06 02:19:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/06 02:19:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:19:40 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/06 02:19:40 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/06 02:19:40 DEBUG : file1: WriteFileHandle.Release closing
2026/04/06 02:19:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:19:40 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': File to upload is small (0 bytes), uploading instead of streaming
2026/04/06 02:19:41.358634 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:19:41.358669 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:41 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:41 DEBUG : file1: Remove: 
2026/04/06 02:19:41 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/06 02:19:41 DEBUG : file1: >Remove: err=<nil>
2026/04/06 02:19:41 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/04/06 02:19:41 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/06 02:19:41 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:19:41 DEBUG : Looking for writers
2026/04/06 02:19:41 DEBUG : >WaitForWriters: 
2026/04/06 02:19:41 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.99s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:19:41 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:19:41 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:19:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/06 02:19:41 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/06 02:19:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:19:41 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/06 02:19:41 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/06 02:19:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:19:41 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': File to upload is small (2 bytes), uploading instead of streaming
2026/04/06 02:19:42.344201 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:19:42.344221 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:42 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:42 DEBUG : file1: Remove: 
2026/04/06 02:19:42 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/06 02:19:42 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/04/06 02:19:42 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:19:42 DEBUG : Looking for writers
2026/04/06 02:19:42 DEBUG : >WaitForWriters: 
2026/04/06 02:19:42 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.97s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:19:42 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:19:42 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:19:42 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/06 02:19:42 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/06 02:19:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:19:42 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/06 02:19:42 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/06 02:19:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:19:42 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': File to upload is small (0 bytes), uploading instead of streaming
2026/04/06 02:19:43.391334 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:19:43.391358 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:43 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:43 DEBUG : file1: Remove: 
2026/04/06 02:19:43 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/06 02:19:43 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/04/06 02:19:43 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/06 02:19:43 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/04/06 02:19:43 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:19:43 DEBUG : Looking for writers
2026/04/06 02:19:43 DEBUG : >WaitForWriters: 
2026/04/06 02:19:43 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.06s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:19:43 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:19:43 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:19:43 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/06 02:19:43 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/06 02:19:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:19:43 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/06 02:19:43 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/06 02:19:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/06 02:19:43 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': File to upload is small (100 bytes), uploading instead of streaming
2026/04/06 02:19:44.406583 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:19:44.406609 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:44 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:44 DEBUG : file1: Remove: 
2026/04/06 02:19:44 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/06 02:19:44 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/04/06 02:19:44 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/06 02:19:44 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/04/06 02:19:44 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:19:44 DEBUG : Looking for writers
2026/04/06 02:19:44 DEBUG : >WaitForWriters: 
2026/04/06 02:19:44 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.00s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:19:44 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:19:44 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:19:45.142198 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:19:45.142220 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:45 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:19:45 DEBUG : Looking for writers
2026/04/06 02:19:45 DEBUG : >WaitForWriters: 
2026/04/06 02:19:45 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.74s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:19:45 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:19:45 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:19:45.870103 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:19:45.870121 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:45 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:19:45 DEBUG : Looking for writers
2026/04/06 02:19:45 DEBUG : >WaitForWriters: 
2026/04/06 02:19:45 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.72s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:19:45 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:19:45 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:19:46.606395 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:19:46.606417 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:46 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:19:46 DEBUG : Looking for writers
2026/04/06 02:19:46 DEBUG : >WaitForWriters: 
2026/04/06 02:19:46 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.74s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-tojazir0quku'", Local "Local file system at /tmp/rclone899936435", Modify Window "1s"
2026/04/06 02:19:46 INFO  : proton drive root link ID 'rclone-test-tojazir0quku': poll-interval is not supported by this remote
2026/04/06 02:19:46 NOTICE: proton drive root link ID 'rclone-test-tojazir0quku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/06 02:19:47.363946 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/06 02:19:47.363968 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tojazir0quku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/06 02:19:47 DEBUG : WaitForWriters: timeout=30s
2026/04/06 02:19:47 DEBUG : Looking for writers
2026/04/06 02:19:47 DEBUG : >WaitForWriters: 
2026/04/06 02:19:47 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.75s)
FAIL
2026/04/06 02:19:47 DEBUG : proton drive root link ID 'rclone-test-tojazir0quku': Purge remote
2026/04/06 02:19:47 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 5m39.962128496s (try 4/5): 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]