"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 5/5)
2026/01/10 05:39:01 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-xiwomus9laro"
2026/01/10 05:39:01 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/10 05:39:01 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': Has cached credentials
2026/01/10 05:39:02 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': Used cached credential to initialize the ProtonDrive API
2026/01/10 05:39:03 DEBUG : Creating backend with remote "/tmp/rclone195695708"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:03 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:03 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:04.001939 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:04.001974 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:04 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:04 DEBUG : Looking for writers
2026/01/10 05:39:04 DEBUG : >WaitForWriters: 
2026/01/10 05:39:04 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.79s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:04 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:04 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:04.777798 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:04.777848 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:04 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:04 DEBUG : Looking for writers
2026/01/10 05:39:04 DEBUG : >WaitForWriters: 
2026/01/10 05:39:04 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.74s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:04 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:04 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:05.527605 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:05.527637 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:05 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:05 DEBUG : Looking for writers
2026/01/10 05:39:05 DEBUG : >WaitForWriters: 
2026/01/10 05:39:05 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.76s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:05 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:05 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:06.280454 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:06.280481 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:06 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:06 DEBUG : Looking for writers
2026/01/10 05:39:06 DEBUG : >WaitForWriters: 
2026/01/10 05:39:06 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.74s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:06 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:06 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:07.071417 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:07.071512 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:07 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:07 DEBUG : Looking for writers
2026/01/10 05:39:07 DEBUG : >WaitForWriters: 
2026/01/10 05:39:07 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.78s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:07 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:07 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:07.796815 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:07.796869 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:07 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:07 DEBUG : Looking for writers
2026/01/10 05:39:07 DEBUG : >WaitForWriters: 
2026/01/10 05:39:07 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.74s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:07 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:07 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:08.571484 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:08.571516 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:08 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:08 DEBUG : Looking for writers
2026/01/10 05:39:08 DEBUG : >WaitForWriters: 
2026/01/10 05:39:08 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.77s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:08 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:08 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:09.299773 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:09.299799 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:09 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:09 DEBUG : Looking for writers
2026/01/10 05:39:09 DEBUG : >WaitForWriters: 
2026/01/10 05:39:09 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.73s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:09 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:09 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:10.023178 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:10.023202 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:10 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:10 DEBUG : Looking for writers
2026/01/10 05:39:10 DEBUG : >WaitForWriters: 
2026/01/10 05:39:10 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.72s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:10 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:10 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:10.785029 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:10.785093 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:10 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:10 DEBUG : Looking for writers
2026/01/10 05:39:10 DEBUG : >WaitForWriters: 
2026/01/10 05:39:10 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.75s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:10 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:10 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:11.548645 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:11.548675 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:11 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:11 DEBUG : Looking for writers
2026/01/10 05:39:11 DEBUG : >WaitForWriters: 
2026/01/10 05:39:11 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.80s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:11 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:11 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:12.353096 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:12.353119 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:12 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:12 DEBUG : Looking for writers
2026/01/10 05:39:12 DEBUG : >WaitForWriters: 
2026/01/10 05:39:12 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.77s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:12 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:12 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:13.133875 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:13.133912 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:13 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:13 DEBUG : Looking for writers
2026/01/10 05:39:13 DEBUG : >WaitForWriters: 
2026/01/10 05:39:13 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.78s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:13 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:13 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:13.893095 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:13.893121 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:13 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:13 DEBUG : Looking for writers
2026/01/10 05:39:13 DEBUG : >WaitForWriters: 
2026/01/10 05:39:14 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.80s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:14 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:14 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:14.636178 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:14.636210 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:14 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:14 DEBUG : Looking for writers
2026/01/10 05:39:14 DEBUG : >WaitForWriters: 
2026/01/10 05:39:14 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.71s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:14 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:14 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:15.445827 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:15.445858 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:15 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:15 DEBUG : Looking for writers
2026/01/10 05:39:15 DEBUG : >WaitForWriters: 
2026/01/10 05:39:15 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.80s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:15 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:15 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:16.139830 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:16.139864 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:16 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:16 DEBUG : Looking for writers
2026/01/10 05:39:16 DEBUG : >WaitForWriters: 
2026/01/10 05:39:16 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.75s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:16 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:16 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:16.962617 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:16.962653 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:16 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:16 DEBUG : Looking for writers
2026/01/10 05:39:16 DEBUG : >WaitForWriters: 
2026/01/10 05:39:17 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.80s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:17 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:17 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:17.768855 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:17.768891 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:17 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:17 DEBUG : Looking for writers
2026/01/10 05:39:17 DEBUG : >WaitForWriters: 
2026/01/10 05:39:17 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.78s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:17 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:17 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:18.570319 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:18.570346 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:18 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:18 DEBUG : Looking for writers
2026/01/10 05:39:18 DEBUG : >WaitForWriters: 
2026/01/10 05:39:18 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.81s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:18 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:18 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:19.307083 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:19.307106 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:19 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:19 DEBUG : Looking for writers
2026/01/10 05:39:19 DEBUG : >WaitForWriters: 
2026/01/10 05:39:19 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.78s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:19 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:19 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:20.101460 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:20.101483 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:20 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:20 DEBUG : Looking for writers
2026/01/10 05:39:20 DEBUG : >WaitForWriters: 
2026/01/10 05:39:20 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-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:20 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:20 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:20.909111 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:20.909153 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:20 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:20 DEBUG : Looking for writers
2026/01/10 05:39:20 DEBUG : >WaitForWriters: 
2026/01/10 05:39:21 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-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:21 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:21 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:21.656010 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:21.656041 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:21 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:21 DEBUG : Looking for writers
2026/01/10 05:39:21 DEBUG : >WaitForWriters: 
2026/01/10 05:39:21 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-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:21 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:21 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:39:21 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:21 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:21 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:39:22.419552 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:22.419580 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:22 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:22 DEBUG : Looking for writers
2026/01/10 05:39:22 DEBUG : >WaitForWriters: 
2026/01/10 05:39:22 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:39:22 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-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:22 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:22 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:39:22 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:22 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:22 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:39:23.172998 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:23.173028 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:23 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:23 DEBUG : Looking for writers
2026/01/10 05:39:23 DEBUG : >WaitForWriters: 
2026/01/10 05:39:23 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:39:23 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-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:23 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:23 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:39:23 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:23 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:23 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:39:23.988477 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:23.988504 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:23 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:23 DEBUG : Looking for writers
2026/01/10 05:39:23 DEBUG : >WaitForWriters: 
2026/01/10 05:39:23 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:39:24 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.70s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.79s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.79s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.73s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.75s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.78s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.85s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:24 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:24 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:24.818112 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:24.818133 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:24 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:24 DEBUG : Looking for writers
2026/01/10 05:39:24 DEBUG : >WaitForWriters: 
2026/01/10 05:39:24 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.78s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:24 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:24 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:25.598541 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:25.598561 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:25 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:25 DEBUG : Looking for writers
2026/01/10 05:39:25 DEBUG : >WaitForWriters: 
2026/01/10 05:39:25 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.76s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:25 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:25 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:26.337968 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:26.337990 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:26 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:26 DEBUG : Looking for writers
2026/01/10 05:39:26 DEBUG : >WaitForWriters: 
2026/01/10 05:39:26 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.80s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:26 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:26 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:27.142605 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:27.142624 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:27 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:27 DEBUG : Looking for writers
2026/01/10 05:39:27 DEBUG : >WaitForWriters: 
2026/01/10 05:39:27 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.75s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:27 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:27 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:27.865961 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:27.865993 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:27 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:27 DEBUG : Looking for writers
2026/01/10 05:39:27 DEBUG : >WaitForWriters: 
2026/01/10 05:39:27 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.71s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:27 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:27 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:28.603840 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:28.603860 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:28 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:28 DEBUG : Looking for writers
2026/01/10 05:39:28 DEBUG : >WaitForWriters: 
2026/01/10 05:39:28 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:28 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:28 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:28 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:39:28 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:28 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:28 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:39:29.419565 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:29.419597 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:29 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:29 DEBUG : Looking for writers
2026/01/10 05:39:29 DEBUG : >WaitForWriters: 
2026/01/10 05:39:29 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:39:29 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:29 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:29 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:29 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:39:29 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:29 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:29 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:39:30.199688 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:30.199766 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:30 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:30 DEBUG : Looking for writers
2026/01/10 05:39:30 DEBUG : >WaitForWriters: 
2026/01/10 05:39:30 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:39:30 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:30 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:30 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:39:30 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:30 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:30 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:39:31.009168 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:31.009200 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:31 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:31 DEBUG : Looking for writers
2026/01/10 05:39:31 DEBUG : >WaitForWriters: 
2026/01/10 05:39:31 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:39:31 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:31 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:31 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:39:31 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:31 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:31 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:39:31.783960 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:31.783992 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:31 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:31 DEBUG : Looking for writers
2026/01/10 05:39:31 DEBUG : >WaitForWriters: 
2026/01/10 05:39:31 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:39:31 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:31 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:31 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:39:31 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:31 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:31 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:39:32.551019 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:32.551045 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:32 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:32 DEBUG : Looking for writers
2026/01/10 05:39:32 DEBUG : >WaitForWriters: 
2026/01/10 05:39:32 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:39:32 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.70s)
    --- FAIL: TestFileRename/off,forceCache=false (0.78s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.81s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.77s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.81s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.77s)
    --- FAIL: TestFileRename/full,forceCache=false (0.75s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:32 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:32 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:33.300017 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:33.300043 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:33 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:33 DEBUG : Looking for writers
2026/01/10 05:39:33 DEBUG : >WaitForWriters: 
2026/01/10 05:39:33 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.75s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:33 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:33 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:34.088730 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:34.088770 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:34 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:34 DEBUG : Looking for writers
2026/01/10 05:39:34 DEBUG : >WaitForWriters: 
2026/01/10 05:39:34 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.79s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:34 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:34 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:34.851247 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:34.851278 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:34 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:34 DEBUG : Looking for writers
2026/01/10 05:39:34 DEBUG : >WaitForWriters: 
2026/01/10 05:39:34 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.76s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:34 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:34 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:35.638239 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:35.638266 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:35 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:35 DEBUG : Looking for writers
2026/01/10 05:39:35 DEBUG : >WaitForWriters: 
2026/01/10 05:39:35 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.83s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:35 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:35 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:39:36.511585 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:36.511604 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:36 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:36 DEBUG : Looking for writers
2026/01/10 05:39:36 DEBUG : >WaitForWriters: 
2026/01/10 05:39:36 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.83s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:36 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:36 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:39:36 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:36 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:36 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:39:37.267818 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:37.267841 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:37 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:37 DEBUG : Looking for writers
2026/01/10 05:39:37 DEBUG : >WaitForWriters: 
2026/01/10 05:39:37 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:39:37 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.76s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:37 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:37 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:39:37 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:37 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:37 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:39:37.996930 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:37.996952 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:37 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:37 DEBUG : Looking for writers
2026/01/10 05:39:37 DEBUG : >WaitForWriters: 
2026/01/10 05:39:37 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:39:38 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.72s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:38 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:38 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:39:38 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:38 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:38 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:39:38.755498 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:38.755546 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:38 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:38 DEBUG : Looking for writers
2026/01/10 05:39:38 DEBUG : >WaitForWriters: 
2026/01/10 05:39:38 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:39:38 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.78s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:38 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:38 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:39:38 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:38 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:38 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:39:39.588705 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:39.588764 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:39 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:39 DEBUG : Looking for writers
2026/01/10 05:39:39 DEBUG : >WaitForWriters: 
2026/01/10 05:39:39 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:39:39 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.82s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:39 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:39 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:39:39 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:39 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:39 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:39:40.346076 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:40.346104 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:40 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:40 DEBUG : Looking for writers
2026/01/10 05:39:40 DEBUG : >WaitForWriters: 
2026/01/10 05:39:40 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:39:40 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.73s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:39:40 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:39:40 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:39:40 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:40 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:39:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:39:40 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/10 05:39:40 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:39:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/10 05:39:40 DEBUG : file1: newRWFileHandle: 
2026/01/10 05:39:40 DEBUG : file1(0xc0008e99c0): openPending: 
2026/01/10 05:39:40 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/10 05:39:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:39:40 DEBUG : file1(0xc0008e99c0): >openPending: err=<nil>
2026/01/10 05:39:40 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/10 05:39:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:39:40 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/10 05:39:40 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/10 05:39:40 DEBUG : file1(0xc0008e99c0): _writeAt: size=5, off=0
2026/01/10 05:39:40 DEBUG : file1(0xc0008e99c0): >_writeAt: n=5, err=<nil>
2026/01/10 05:39:40 DEBUG : file1(0xc0008e99c0): _writeAt: size=7, off=5
2026/01/10 05:39:40 DEBUG : file1(0xc0008e99c0): >_writeAt: n=7, err=<nil>
2026/01/10 05:39:40 DEBUG : file1: vfs cache: truncate to size=11
2026/01/10 05:39:40 DEBUG : file1(0xc0008e99c0): close: 
2026/01/10 05:39:40 DEBUG : file1: vfs cache: setting modification time to 2026-01-10 05:39:40.613643331 +0000 UTC m=+39.008677607
2026/01/10 05:39:40 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/10 05:39:40 DEBUG : file1(0xc0008e99c0): >close: err=<nil>
2026/01/10 05:39:40 DEBUG : file1(0xc0008e99c0): close: 
2026/01/10 05:39:40 DEBUG : file1(0xc0008e99c0): >close: err=file already closed
2026/01/10 05:39:40 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:39:40 DEBUG : Looking for writers
2026/01/10 05:39:40 DEBUG : file1: reading active writers
2026/01/10 05:39:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/10 05:39:40 DEBUG : Looking for writers
2026/01/10 05:39:40 DEBUG : file1: reading active writers
2026/01/10 05:39:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/10 05:39:40 DEBUG : Looking for writers
2026/01/10 05:39:40 DEBUG : file1: reading active writers
2026/01/10 05:39:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/10 05:39:40 DEBUG : Looking for writers
2026/01/10 05:39:40 DEBUG : file1: reading active writers
2026/01/10 05:39:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/10 05:39:40 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:39:40 DEBUG : Looking for writers
2026/01/10 05:39:40 DEBUG : file1: reading active writers
2026/01/10 05:39:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/10 05:39:40 DEBUG : Looking for writers
2026/01/10 05:39:40 DEBUG : file1: reading active writers
2026/01/10 05:39:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/10 05:39:41 DEBUG : Looking for writers
2026/01/10 05:39:41 DEBUG : file1: reading active writers
2026/01/10 05:39:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/10 05:39:41.501130 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:41.501189 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:41 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:41 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:39:41 DEBUG : Looking for writers
2026/01/10 05:39:41 DEBUG : file1: reading active writers
2026/01/10 05:39:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:42.528499 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:42.528522 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:42 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:42 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:42 DEBUG : Looking for writers
2026/01/10 05:39:42 DEBUG : file1: reading active writers
2026/01/10 05:39:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:42 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:39:43.686807 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:43.686828 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:43 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)
2026/01/10 05:39:43 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:43 DEBUG : Looking for writers
2026/01/10 05:39:43 DEBUG : file1: reading active writers
2026/01/10 05:39:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:44 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:39:44 DEBUG : Looking for writers
2026/01/10 05:39:44 DEBUG : file1: reading active writers
2026/01/10 05:39:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:45.279521 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:45.279561 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:45 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:45 DEBUG : Looking for writers
2026/01/10 05:39:45 DEBUG : file1: reading active writers
2026/01/10 05:39:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:46 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:39:46 DEBUG : Looking for writers
2026/01/10 05:39:46 DEBUG : file1: reading active writers
2026/01/10 05:39:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:47.598902 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:47.598933 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:47 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)
2026/01/10 05:39:47 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:47 DEBUG : Looking for writers
2026/01/10 05:39:47 DEBUG : file1: reading active writers
2026/01/10 05:39:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:48 DEBUG : Looking for writers
2026/01/10 05:39:48 DEBUG : file1: reading active writers
2026/01/10 05:39:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:49 DEBUG : Looking for writers
2026/01/10 05:39:49 DEBUG : file1: reading active writers
2026/01/10 05:39:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:50 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:39:50 DEBUG : Looking for writers
2026/01/10 05:39:50 DEBUG : file1: reading active writers
2026/01/10 05:39:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:51.564329 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:51.564351 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:51 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:51 DEBUG : Looking for writers
2026/01/10 05:39:51 DEBUG : file1: reading active writers
2026/01/10 05:39:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:52 DEBUG : Looking for writers
2026/01/10 05:39:52 DEBUG : file1: reading active writers
2026/01/10 05:39:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:53 DEBUG : Looking for writers
2026/01/10 05:39:53 DEBUG : file1: reading active writers
2026/01/10 05:39:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:54 DEBUG : Looking for writers
2026/01/10 05:39:54 DEBUG : file1: reading active writers
2026/01/10 05:39:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:55 DEBUG : Looking for writers
2026/01/10 05:39:55 DEBUG : file1: reading active writers
2026/01/10 05:39:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:56 DEBUG : Looking for writers
2026/01/10 05:39:56 DEBUG : file1: reading active writers
2026/01/10 05:39:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:57 DEBUG : Looking for writers
2026/01/10 05:39:57 DEBUG : file1: reading active writers
2026/01/10 05:39:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:57 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:39:58.750552 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:39:58.750584 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:58 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:58 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:39:58 DEBUG : Looking for writers
2026/01/10 05:39:58 DEBUG : file1: reading active writers
2026/01/10 05:39:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:39:59 DEBUG : Looking for writers
2026/01/10 05:39:59 DEBUG : file1: reading active writers
2026/01/10 05:39:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:00 DEBUG : Looking for writers
2026/01/10 05:40:00 DEBUG : file1: reading active writers
2026/01/10 05:40:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:01 DEBUG : Looking for writers
2026/01/10 05:40:01 DEBUG : file1: reading active writers
2026/01/10 05:40:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:02 DEBUG : Looking for writers
2026/01/10 05:40:02 DEBUG : file1: reading active writers
2026/01/10 05:40:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:03 DEBUG : Looking for writers
2026/01/10 05:40:03 DEBUG : file1: reading active writers
2026/01/10 05:40:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:04 DEBUG : Looking for writers
2026/01/10 05:40:04 DEBUG : file1: reading active writers
2026/01/10 05:40:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:05 DEBUG : Looking for writers
2026/01/10 05:40:05 DEBUG : file1: reading active writers
2026/01/10 05:40:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:06 DEBUG : Looking for writers
2026/01/10 05:40:06 DEBUG : file1: reading active writers
2026/01/10 05:40:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:07 DEBUG : Looking for writers
2026/01/10 05:40:07 DEBUG : file1: reading active writers
2026/01/10 05:40:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:08 DEBUG : Looking for writers
2026/01/10 05:40:08 DEBUG : file1: reading active writers
2026/01/10 05:40:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:09 DEBUG : Looking for writers
2026/01/10 05:40:09 DEBUG : file1: reading active writers
2026/01/10 05:40:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:10 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0008aac30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0006b6d08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824640761152} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001857710745941059 ext:39008677607 loc:0x42cf0a0} ATime:{wall:14001857710745962039 ext:39008698578 loc:0x42cf0a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/10 05:40:10 DEBUG : >WaitForWriters: 
2026/01/10 05:40:10 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/01/10 05:40:11 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/01/10 05:40:12.367141 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:40:12.367165 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:12 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)
2026/01/10 05:40:12 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:12 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/10 05:40:15 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/01/10 05:40:19 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:40:19 DEBUG : Looking for writers
2026/01/10 05:40:19 DEBUG : file1: reading active writers
2026/01/10 05:40:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/10 05:40:19 DEBUG : Looking for writers
2026/01/10 05:40:19 DEBUG : file1: reading active writers
2026/01/10 05:40:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/10 05:40:19 DEBUG : Looking for writers
2026/01/10 05:40:19 DEBUG : file1: reading active writers
2026/01/10 05:40:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/10 05:40:19 DEBUG : Looking for writers
2026/01/10 05:40:19 DEBUG : file1: reading active writers
2026/01/10 05:40:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/10 05:40:19 DEBUG : Looking for writers
2026/01/10 05:40:19 DEBUG : file1: reading active writers
2026/01/10 05:40:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/10 05:40:19 DEBUG : Looking for writers
2026/01/10 05:40:19 DEBUG : file1: reading active writers
2026/01/10 05:40:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/10 05:40:19 DEBUG : Looking for writers
2026/01/10 05:40:19 DEBUG : file1: reading active writers
2026/01/10 05:40:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/10 05:40:20 DEBUG : Looking for writers
2026/01/10 05:40:20 DEBUG : file1: reading active writers
2026/01/10 05:40:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:21 DEBUG : Looking for writers
2026/01/10 05:40:21 DEBUG : file1: reading active writers
2026/01/10 05:40:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:22 DEBUG : Looking for writers
2026/01/10 05:40:22 DEBUG : file1: reading active writers
2026/01/10 05:40:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:23 DEBUG : Looking for writers
2026/01/10 05:40:23 DEBUG : file1: reading active writers
2026/01/10 05:40:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:24 DEBUG : Looking for writers
2026/01/10 05:40:24 DEBUG : file1: reading active writers
2026/01/10 05:40:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:25 DEBUG : Looking for writers
2026/01/10 05:40:25 DEBUG : file1: reading active writers
2026/01/10 05:40:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:26 DEBUG : Looking for writers
2026/01/10 05:40:26 DEBUG : file1: reading active writers
2026/01/10 05:40:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:27 DEBUG : Looking for writers
2026/01/10 05:40:27 DEBUG : file1: reading active writers
2026/01/10 05:40:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:28 DEBUG : Looking for writers
2026/01/10 05:40:28 DEBUG : file1: reading active writers
2026/01/10 05:40:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:29 DEBUG : Looking for writers
2026/01/10 05:40:29 DEBUG : file1: reading active writers
2026/01/10 05:40:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:30 DEBUG : Looking for writers
2026/01/10 05:40:30 DEBUG : file1: reading active writers
2026/01/10 05:40:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:31 DEBUG : Looking for writers
2026/01/10 05:40:31 DEBUG : file1: reading active writers
2026/01/10 05:40:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:32 DEBUG : Looking for writers
2026/01/10 05:40:32 DEBUG : file1: reading active writers
2026/01/10 05:40:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:33 DEBUG : Looking for writers
2026/01/10 05:40:33 DEBUG : file1: reading active writers
2026/01/10 05:40:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:34 DEBUG : Looking for writers
2026/01/10 05:40:34 DEBUG : file1: reading active writers
2026/01/10 05:40:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:35 DEBUG : Looking for writers
2026/01/10 05:40:35 DEBUG : file1: reading active writers
2026/01/10 05:40:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:36 DEBUG : Looking for writers
2026/01/10 05:40:36 DEBUG : file1: reading active writers
2026/01/10 05:40:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:37 DEBUG : Looking for writers
2026/01/10 05:40:37 DEBUG : file1: reading active writers
2026/01/10 05:40:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:37 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:40:38 DEBUG : Looking for writers
2026/01/10 05:40:38 DEBUG : file1: reading active writers
2026/01/10 05:40:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:38.977508 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:40:38.977547 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:38 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:38 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:39 DEBUG : Looking for writers
2026/01/10 05:40:39 DEBUG : file1: reading active writers
2026/01/10 05:40:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:40 DEBUG : Looking for writers
2026/01/10 05:40:40 DEBUG : file1: reading active writers
2026/01/10 05:40:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:40 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/10 05:40:40 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/10 05:40:41 DEBUG : Looking for writers
2026/01/10 05:40:41 DEBUG : file1: reading active writers
2026/01/10 05:40:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:42 DEBUG : Looking for writers
2026/01/10 05:40:42 DEBUG : file1: reading active writers
2026/01/10 05:40:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:43 DEBUG : Looking for writers
2026/01/10 05:40:43 DEBUG : file1: reading active writers
2026/01/10 05:40:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:44 DEBUG : Looking for writers
2026/01/10 05:40:44 DEBUG : file1: reading active writers
2026/01/10 05:40:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:45 DEBUG : Looking for writers
2026/01/10 05:40:45 DEBUG : file1: reading active writers
2026/01/10 05:40:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:46 DEBUG : Looking for writers
2026/01/10 05:40:46 DEBUG : file1: reading active writers
2026/01/10 05:40:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:47 DEBUG : Looking for writers
2026/01/10 05:40:47 DEBUG : file1: reading active writers
2026/01/10 05:40:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:48 DEBUG : Looking for writers
2026/01/10 05:40:48 DEBUG : file1: reading active writers
2026/01/10 05:40:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:49 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0008aac30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0006b6d08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824640761152} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001857710745941059 ext:39008677607 loc:0x42cf0a0} ATime:{wall:14001857710745962039 ext:39008698578 loc:0x42cf0a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/10 05:40:49 DEBUG : >WaitForWriters: 
2026/01/10 05:40:49 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:40:49 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.71s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:40:49 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:40:49 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:40:49 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:40:49 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:40:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:40:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:40:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:40:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:40:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:40:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:40:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/10 05:40:49 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:40:49 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/10 05:40:49 DEBUG : file1: newRWFileHandle: 
2026/01/10 05:40:49 DEBUG : file1(0xc000c0c140): openPending: 
2026/01/10 05:40:49 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/10 05:40:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:40:49 DEBUG : file1(0xc000c0c140): >openPending: err=<nil>
2026/01/10 05:40:49 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/10 05:40:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:40:49 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/10 05:40:49 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/10 05:40:49 DEBUG : file1(0xc000c0c140): _writeAt: size=7, off=0
2026/01/10 05:40:49 DEBUG : file1(0xc000c0c140): >_writeAt: n=7, err=<nil>
2026/01/10 05:40:49 DEBUG : file1(0xc000c0c140): _writeAt: size=6, off=5
2026/01/10 05:40:49 DEBUG : file1(0xc000c0c140): >_writeAt: n=6, err=<nil>
2026/01/10 05:40:49 DEBUG : file1(0xc000c0c140): close: 
2026/01/10 05:40:49 DEBUG : file1: vfs cache: setting modification time to 2026-01-10 05:40:49.348906967 +0000 UTC m=+107.743941214
2026/01/10 05:40:49 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/10 05:40:49 DEBUG : file1(0xc000c0c140): >close: err=<nil>
2026/01/10 05:40:49 DEBUG : file1(0xc000c0c140): _writeAt: size=5, off=0
2026/01/10 05:40:49 DEBUG : file1(0xc000c0c140): >_writeAt: n=0, err=file already closed
2026/01/10 05:40:49 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:40:49 DEBUG : Looking for writers
2026/01/10 05:40:49 DEBUG : file1: reading active writers
2026/01/10 05:40:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/10 05:40:49 DEBUG : Looking for writers
2026/01/10 05:40:49 DEBUG : file1: reading active writers
2026/01/10 05:40:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/10 05:40:49 DEBUG : Looking for writers
2026/01/10 05:40:49 DEBUG : file1: reading active writers
2026/01/10 05:40:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/10 05:40:49 DEBUG : Looking for writers
2026/01/10 05:40:49 DEBUG : file1: reading active writers
2026/01/10 05:40:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/10 05:40:49 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:40:49 DEBUG : Looking for writers
2026/01/10 05:40:49 DEBUG : file1: reading active writers
2026/01/10 05:40:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/10 05:40:49 DEBUG : Looking for writers
2026/01/10 05:40:49 DEBUG : file1: reading active writers
2026/01/10 05:40:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/10 05:40:49 DEBUG : Looking for writers
2026/01/10 05:40:49 DEBUG : file1: reading active writers
2026/01/10 05:40:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/10 05:40:50.231492 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:40:50.231516 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:50 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:50 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:50 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:40:50 DEBUG : Looking for writers
2026/01/10 05:40:50 DEBUG : file1: reading active writers
2026/01/10 05:40:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:51.136482 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:40:51.136505 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:51 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:51 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:40:51 DEBUG : Looking for writers
2026/01/10 05:40:51 DEBUG : file1: reading active writers
2026/01/10 05:40:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:52.310734 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:40:52.310762 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:52 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)
2026/01/10 05:40:52 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:52 DEBUG : Looking for writers
2026/01/10 05:40:52 DEBUG : file1: reading active writers
2026/01/10 05:40:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:53 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:40:53 DEBUG : Looking for writers
2026/01/10 05:40:53 DEBUG : file1: reading active writers
2026/01/10 05:40:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:53.923909 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:40:53.923935 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:53 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:54 DEBUG : Looking for writers
2026/01/10 05:40:54 DEBUG : file1: reading active writers
2026/01/10 05:40:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:55 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:40:55 DEBUG : Looking for writers
2026/01/10 05:40:55 DEBUG : file1: reading active writers
2026/01/10 05:40:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:56.286814 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:40:56.286855 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:56 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)
2026/01/10 05:40:56 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:40:56 DEBUG : Looking for writers
2026/01/10 05:40:56 DEBUG : file1: reading active writers
2026/01/10 05:40:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:57 DEBUG : Looking for writers
2026/01/10 05:40:57 DEBUG : file1: reading active writers
2026/01/10 05:40:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:58 DEBUG : Looking for writers
2026/01/10 05:40:58 DEBUG : file1: reading active writers
2026/01/10 05:40:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:40:59 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:40:59 DEBUG : Looking for writers
2026/01/10 05:40:59 DEBUG : file1: reading active writers
2026/01/10 05:40:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:00.255583 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:41:00.255616 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:00 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:00 DEBUG : Looking for writers
2026/01/10 05:41:00 DEBUG : file1: reading active writers
2026/01/10 05:41:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:01 DEBUG : Looking for writers
2026/01/10 05:41:01 DEBUG : file1: reading active writers
2026/01/10 05:41:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:02 DEBUG : Looking for writers
2026/01/10 05:41:02 DEBUG : file1: reading active writers
2026/01/10 05:41:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:03 DEBUG : Looking for writers
2026/01/10 05:41:03 DEBUG : file1: reading active writers
2026/01/10 05:41:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:04 DEBUG : Looking for writers
2026/01/10 05:41:04 DEBUG : file1: reading active writers
2026/01/10 05:41:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:05 DEBUG : Looking for writers
2026/01/10 05:41:05 DEBUG : file1: reading active writers
2026/01/10 05:41:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:06 DEBUG : Looking for writers
2026/01/10 05:41:06 DEBUG : file1: reading active writers
2026/01/10 05:41:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:06 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:41:07.425291 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:41:07.425326 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:07 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:07 DEBUG : Looking for writers
2026/01/10 05:41:07 DEBUG : file1: reading active writers
2026/01/10 05:41:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:08 DEBUG : Looking for writers
2026/01/10 05:41:08 DEBUG : file1: reading active writers
2026/01/10 05:41:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:09 DEBUG : Looking for writers
2026/01/10 05:41:09 DEBUG : file1: reading active writers
2026/01/10 05:41:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:10 DEBUG : Looking for writers
2026/01/10 05:41:10 DEBUG : file1: reading active writers
2026/01/10 05:41:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:11 DEBUG : Looking for writers
2026/01/10 05:41:11 DEBUG : file1: reading active writers
2026/01/10 05:41:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:12 DEBUG : Looking for writers
2026/01/10 05:41:12 DEBUG : file1: reading active writers
2026/01/10 05:41:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:13 DEBUG : Looking for writers
2026/01/10 05:41:13 DEBUG : file1: reading active writers
2026/01/10 05:41:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:14 DEBUG : Looking for writers
2026/01/10 05:41:14 DEBUG : file1: reading active writers
2026/01/10 05:41:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:15 DEBUG : Looking for writers
2026/01/10 05:41:15 DEBUG : file1: reading active writers
2026/01/10 05:41:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:16 DEBUG : Looking for writers
2026/01/10 05:41:16 DEBUG : file1: reading active writers
2026/01/10 05:41:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:17 DEBUG : Looking for writers
2026/01/10 05:41:17 DEBUG : file1: reading active writers
2026/01/10 05:41:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:18 DEBUG : Looking for writers
2026/01/10 05:41:18 DEBUG : file1: reading active writers
2026/01/10 05:41:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:19 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0008ab2c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0006b6008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824640757824} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001857784569390551 ext:107743941214 loc:0x42cf0a0} ATime:{wall:14001857784569409877 ext:107743960531 loc:0x42cf0a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/10 05:41:19 DEBUG : >WaitForWriters: 
2026/01/10 05:41:19 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/01/10 05:41:20 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/01/10 05:41:20.991648 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:41:20.991672 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:20 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:20 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:21 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/10 05:41:23 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/10 05:41:27 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:41:27 DEBUG : Looking for writers
2026/01/10 05:41:27 DEBUG : file1: reading active writers
2026/01/10 05:41:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/10 05:41:27 DEBUG : Looking for writers
2026/01/10 05:41:27 DEBUG : file1: reading active writers
2026/01/10 05:41:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/10 05:41:27 DEBUG : Looking for writers
2026/01/10 05:41:27 DEBUG : file1: reading active writers
2026/01/10 05:41:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/10 05:41:27 DEBUG : Looking for writers
2026/01/10 05:41:27 DEBUG : file1: reading active writers
2026/01/10 05:41:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/10 05:41:27 DEBUG : Looking for writers
2026/01/10 05:41:27 DEBUG : file1: reading active writers
2026/01/10 05:41:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/10 05:41:27 DEBUG : Looking for writers
2026/01/10 05:41:27 DEBUG : file1: reading active writers
2026/01/10 05:41:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/10 05:41:28 DEBUG : Looking for writers
2026/01/10 05:41:28 DEBUG : file1: reading active writers
2026/01/10 05:41:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/10 05:41:28 DEBUG : Looking for writers
2026/01/10 05:41:28 DEBUG : file1: reading active writers
2026/01/10 05:41:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:29 DEBUG : Looking for writers
2026/01/10 05:41:29 DEBUG : file1: reading active writers
2026/01/10 05:41:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:30 DEBUG : Looking for writers
2026/01/10 05:41:30 DEBUG : file1: reading active writers
2026/01/10 05:41:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:31 DEBUG : Looking for writers
2026/01/10 05:41:31 DEBUG : file1: reading active writers
2026/01/10 05:41:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:32 DEBUG : Looking for writers
2026/01/10 05:41:32 DEBUG : file1: reading active writers
2026/01/10 05:41:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:33 DEBUG : Looking for writers
2026/01/10 05:41:33 DEBUG : file1: reading active writers
2026/01/10 05:41:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:34 DEBUG : Looking for writers
2026/01/10 05:41:34 DEBUG : file1: reading active writers
2026/01/10 05:41:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:35 DEBUG : Looking for writers
2026/01/10 05:41:35 DEBUG : file1: reading active writers
2026/01/10 05:41:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:36 DEBUG : Looking for writers
2026/01/10 05:41:36 DEBUG : file1: reading active writers
2026/01/10 05:41:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:37 DEBUG : Looking for writers
2026/01/10 05:41:37 DEBUG : file1: reading active writers
2026/01/10 05:41:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:38 DEBUG : Looking for writers
2026/01/10 05:41:38 DEBUG : file1: reading active writers
2026/01/10 05:41:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:39 DEBUG : Looking for writers
2026/01/10 05:41:39 DEBUG : file1: reading active writers
2026/01/10 05:41:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:40 DEBUG : Looking for writers
2026/01/10 05:41:40 DEBUG : file1: reading active writers
2026/01/10 05:41:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:41 DEBUG : Looking for writers
2026/01/10 05:41:41 DEBUG : file1: reading active writers
2026/01/10 05:41:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:42 DEBUG : Looking for writers
2026/01/10 05:41:42 DEBUG : file1: reading active writers
2026/01/10 05:41:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:43 DEBUG : Looking for writers
2026/01/10 05:41:43 DEBUG : file1: reading active writers
2026/01/10 05:41:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:44 DEBUG : Looking for writers
2026/01/10 05:41:44 DEBUG : file1: reading active writers
2026/01/10 05:41:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:45 DEBUG : Looking for writers
2026/01/10 05:41:45 DEBUG : file1: reading active writers
2026/01/10 05:41:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:46 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:41:46 DEBUG : Looking for writers
2026/01/10 05:41:46 DEBUG : file1: reading active writers
2026/01/10 05:41:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:47.542711 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:41:47.542738 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:47 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)
2026/01/10 05:41:47 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:47 DEBUG : Looking for writers
2026/01/10 05:41:47 DEBUG : file1: reading active writers
2026/01/10 05:41:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:48 DEBUG : Looking for writers
2026/01/10 05:41:48 DEBUG : file1: reading active writers
2026/01/10 05:41:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:49 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/10 05:41:49 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/10 05:41:49 DEBUG : Looking for writers
2026/01/10 05:41:49 DEBUG : file1: reading active writers
2026/01/10 05:41:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:50 DEBUG : Looking for writers
2026/01/10 05:41:50 DEBUG : file1: reading active writers
2026/01/10 05:41:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:51 DEBUG : Looking for writers
2026/01/10 05:41:51 DEBUG : file1: reading active writers
2026/01/10 05:41:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:52 DEBUG : Looking for writers
2026/01/10 05:41:52 DEBUG : file1: reading active writers
2026/01/10 05:41:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:53 DEBUG : Looking for writers
2026/01/10 05:41:53 DEBUG : file1: reading active writers
2026/01/10 05:41:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:54 DEBUG : Looking for writers
2026/01/10 05:41:54 DEBUG : file1: reading active writers
2026/01/10 05:41:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:55 DEBUG : Looking for writers
2026/01/10 05:41:55 DEBUG : file1: reading active writers
2026/01/10 05:41:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:56 DEBUG : Looking for writers
2026/01/10 05:41:56 DEBUG : file1: reading active writers
2026/01/10 05:41:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:41:57 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0008ab2c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0006b6008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824640757824} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001857784569390551 ext:107743941214 loc:0x42cf0a0} ATime:{wall:14001857784569409877 ext:107743960531 loc:0x42cf0a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/10 05:41:57 DEBUG : >WaitForWriters: 
2026/01/10 05:41:57 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:41:57 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.54s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:41:57 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:41:57 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:41:57 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:41:57 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:41:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:41:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:41:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:41:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:41:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:41:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:41:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/10 05:41:57 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:41:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/10 05:41:57 DEBUG : file1: newRWFileHandle: 
2026/01/10 05:41:57 DEBUG : file1(0xc000a4a1c0): openPending: 
2026/01/10 05:41:57 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/10 05:41:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:41:57 DEBUG : file1(0xc000a4a1c0): >openPending: err=<nil>
2026/01/10 05:41:57 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/10 05:41:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:41:57 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/10 05:41:57 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/10 05:41:57 DEBUG : file1(0xc000a4a1c0): close: 
2026/01/10 05:41:57 DEBUG : file1: vfs cache: setting modification time to 2026-01-10 05:41:57.867802292 +0000 UTC m=+176.262836569
2026/01/10 05:41:57 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/10 05:41:57 DEBUG : file1(0xc000a4a1c0): >close: err=<nil>
2026/01/10 05:41:57 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/10 05:41:57 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/10 05:41:57 DEBUG : file2: newRWFileHandle: 
2026/01/10 05:41:57 DEBUG : file2(0xc000a4a680): openPending: 
2026/01/10 05:41:57 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/10 05:41:57 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/10 05:41:57 DEBUG : file2(0xc000a4a680): >openPending: err=<nil>
2026/01/10 05:41:57 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/10 05:41:57 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/10 05:41:57 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/10 05:41:57 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/10 05:41:57 DEBUG : file2(0xc000a4a680): RWFileHandle.Flush
2026/01/10 05:41:57 DEBUG : file2(0xc000a4a680): RWFileHandle.Release
2026/01/10 05:41:57 DEBUG : file2(0xc000a4a680): close: 
2026/01/10 05:41:57 DEBUG : file2: vfs cache: setting modification time to 2026-01-10 05:41:57.869409661 +0000 UTC m=+176.264443969
2026/01/10 05:41:57 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/10 05:41:57 DEBUG : file2(0xc000a4a680): >close: err=<nil>
2026/01/10 05:41:57 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:41:57 DEBUG : Looking for writers
2026/01/10 05:41:57 DEBUG : file1: reading active writers
2026/01/10 05:41:57 DEBUG : file2: reading active writers
2026/01/10 05:41:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/10 05:41:57 DEBUG : Looking for writers
2026/01/10 05:41:57 DEBUG : file1: reading active writers
2026/01/10 05:41:57 DEBUG : file2: reading active writers
2026/01/10 05:41:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/10 05:41:57 DEBUG : Looking for writers
2026/01/10 05:41:57 DEBUG : file1: reading active writers
2026/01/10 05:41:57 DEBUG : file2: reading active writers
2026/01/10 05:41:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/10 05:41:57 DEBUG : Looking for writers
2026/01/10 05:41:57 DEBUG : file1: reading active writers
2026/01/10 05:41:57 DEBUG : file2: reading active writers
2026/01/10 05:41:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/10 05:41:57 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:41:57 DEBUG : file2: vfs cache: starting upload
2026/01/10 05:41:58 DEBUG : Looking for writers
2026/01/10 05:41:58 DEBUG : file1: reading active writers
2026/01/10 05:41:58 DEBUG : file2: reading active writers
2026/01/10 05:41:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/10 05:41:58 DEBUG : Looking for writers
2026/01/10 05:41:58 DEBUG : file1: reading active writers
2026/01/10 05:41:58 DEBUG : file2: reading active writers
2026/01/10 05:41:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/10 05:41:58 DEBUG : Looking for writers
2026/01/10 05:41:58 DEBUG : file1: reading active writers
2026/01/10 05:41:58 DEBUG : file2: reading active writers
2026/01/10 05:41:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/10 05:41:58.761702 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:41:58.761733 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:58 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:58 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:58 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:41:59 DEBUG : Looking for writers
2026/01/10 05:41:59 DEBUG : file1: reading active writers
2026/01/10 05:41:59 DEBUG : file2: reading active writers
2026/01/10 05:41:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:41:59.523355 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:41:59.523386 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:59 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:59 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:41:59 DEBUG : file2: vfs cache: starting upload
2026/01/10 05:42:00 DEBUG : Looking for writers
2026/01/10 05:42:00 DEBUG : file1: reading active writers
2026/01/10 05:42:00 DEBUG : file2: reading active writers
2026/01/10 05:42:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:00.304771 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:00.304794 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:00 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:00 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:42:01.067562 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:01.067596 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:01 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)
2026/01/10 05:42:01 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:01 DEBUG : Looking for writers
2026/01/10 05:42:01 DEBUG : file1: reading active writers
2026/01/10 05:42:01 DEBUG : file2: reading active writers
2026/01/10 05:42:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:01 DEBUG : file2: vfs cache: starting upload
2026/01/10 05:42:01.826993 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:01.827015 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:01 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:02 DEBUG : Looking for writers
2026/01/10 05:42:02 DEBUG : file1: reading active writers
2026/01/10 05:42:02 DEBUG : file2: reading active writers
2026/01/10 05:42:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:02.575030 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:02.575050 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:02 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:02 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:02 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:42:03 DEBUG : Looking for writers
2026/01/10 05:42:03 DEBUG : file2: reading active writers
2026/01/10 05:42:03 DEBUG : file1: reading active writers
2026/01/10 05:42:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:03 DEBUG : file2: vfs cache: starting upload
2026/01/10 05:42:03.415754 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:03.415776 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:03 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:03 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:04 DEBUG : Looking for writers
2026/01/10 05:42:04 DEBUG : file1: reading active writers
2026/01/10 05:42:04 DEBUG : file2: reading active writers
2026/01/10 05:42:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:04.221973 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:04.221992 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:04 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)
2026/01/10 05:42:04 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:05 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:42:05 DEBUG : Looking for writers
2026/01/10 05:42:05 DEBUG : file1: reading active writers
2026/01/10 05:42:05 DEBUG : file2: reading active writers
2026/01/10 05:42:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:05.821755 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:05.821776 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:05 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:05 DEBUG : file2: vfs cache: starting upload
2026/01/10 05:42:06 DEBUG : Looking for writers
2026/01/10 05:42:06 DEBUG : file1: reading active writers
2026/01/10 05:42:06 DEBUG : file2: reading active writers
2026/01/10 05:42:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:06.595031 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:06.595062 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:06 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)
2026/01/10 05:42:06 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:07 DEBUG : Looking for writers
2026/01/10 05:42:07 DEBUG : file1: reading active writers
2026/01/10 05:42:07 DEBUG : file2: reading active writers
2026/01/10 05:42:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:08 DEBUG : Looking for writers
2026/01/10 05:42:08 DEBUG : file1: reading active writers
2026/01/10 05:42:08 DEBUG : file2: reading active writers
2026/01/10 05:42:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:09 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:42:09 DEBUG : Looking for writers
2026/01/10 05:42:09 DEBUG : file1: reading active writers
2026/01/10 05:42:09 DEBUG : file2: reading active writers
2026/01/10 05:42:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:09 DEBUG : file2: vfs cache: starting upload
2026/01/10 05:42:09.810419 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:09.810452 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:09 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:10 DEBUG : Looking for writers
2026/01/10 05:42:10 DEBUG : file1: reading active writers
2026/01/10 05:42:10 DEBUG : file2: reading active writers
2026/01/10 05:42:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:10.589676 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:10.589718 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:10 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)
2026/01/10 05:42:10 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:11 DEBUG : Looking for writers
2026/01/10 05:42:11 DEBUG : file2: reading active writers
2026/01/10 05:42:11 DEBUG : file1: reading active writers
2026/01/10 05:42:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:12 DEBUG : Looking for writers
2026/01/10 05:42:12 DEBUG : file1: reading active writers
2026/01/10 05:42:12 DEBUG : file2: reading active writers
2026/01/10 05:42:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:13 DEBUG : Looking for writers
2026/01/10 05:42:13 DEBUG : file1: reading active writers
2026/01/10 05:42:13 DEBUG : file2: reading active writers
2026/01/10 05:42:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:14 DEBUG : Looking for writers
2026/01/10 05:42:14 DEBUG : file1: reading active writers
2026/01/10 05:42:14 DEBUG : file2: reading active writers
2026/01/10 05:42:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:15 DEBUG : Looking for writers
2026/01/10 05:42:15 DEBUG : file1: reading active writers
2026/01/10 05:42:15 DEBUG : file2: reading active writers
2026/01/10 05:42:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:16 DEBUG : Looking for writers
2026/01/10 05:42:16 DEBUG : file1: reading active writers
2026/01/10 05:42:16 DEBUG : file2: reading active writers
2026/01/10 05:42:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:16 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:42:16.968334 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:16.968362 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:16 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:16 DEBUG : file2: vfs cache: starting upload
2026/01/10 05:42:17 DEBUG : Looking for writers
2026/01/10 05:42:17 DEBUG : file2: reading active writers
2026/01/10 05:42:17 DEBUG : file1: reading active writers
2026/01/10 05:42:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:17.731144 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:17.731163 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:17 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:17 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:18 DEBUG : Looking for writers
2026/01/10 05:42:18 DEBUG : file2: reading active writers
2026/01/10 05:42:18 DEBUG : file1: reading active writers
2026/01/10 05:42:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:19 DEBUG : Looking for writers
2026/01/10 05:42:19 DEBUG : file2: reading active writers
2026/01/10 05:42:19 DEBUG : file1: reading active writers
2026/01/10 05:42:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:20 DEBUG : Looking for writers
2026/01/10 05:42:20 DEBUG : file1: reading active writers
2026/01/10 05:42:20 DEBUG : file2: reading active writers
2026/01/10 05:42:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:21 DEBUG : Looking for writers
2026/01/10 05:42:21 DEBUG : file1: reading active writers
2026/01/10 05:42:21 DEBUG : file2: reading active writers
2026/01/10 05:42:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:22 DEBUG : Looking for writers
2026/01/10 05:42:22 DEBUG : file1: reading active writers
2026/01/10 05:42:22 DEBUG : file2: reading active writers
2026/01/10 05:42:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:23 DEBUG : Looking for writers
2026/01/10 05:42:23 DEBUG : file2: reading active writers
2026/01/10 05:42:23 DEBUG : file1: reading active writers
2026/01/10 05:42:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:24 DEBUG : Looking for writers
2026/01/10 05:42:24 DEBUG : file1: reading active writers
2026/01/10 05:42:24 DEBUG : file2: reading active writers
2026/01/10 05:42:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:25 DEBUG : Looking for writers
2026/01/10 05:42:25 DEBUG : file2: reading active writers
2026/01/10 05:42:25 DEBUG : file1: reading active writers
2026/01/10 05:42:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:26 DEBUG : Looking for writers
2026/01/10 05:42:26 DEBUG : file1: reading active writers
2026/01/10 05:42:26 DEBUG : file2: reading active writers
2026/01/10 05:42:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:27 DEBUG : Looking for writers
2026/01/10 05:42:27 DEBUG : file1: reading active writers
2026/01/10 05:42:27 DEBUG : file2: reading active writers
2026/01/10 05:42:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:27 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009d62d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000763908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641468736} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001857858102729908 ext:176262836569 loc:0x42cf0a0} ATime:{wall:14001857858103083775 ext:176263190425 loc:0x42cf0a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0009d62d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000763a08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641468992} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001857858104337277 ext:176264443969 loc:0x42cf0a0} ATime:{wall:14001857858104769584 ext:176264876244 loc:0x42cf0a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/10 05:42:27 DEBUG : >WaitForWriters: 
2026/01/10 05:42:28 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/10 05:42:29 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/10 05:42:29 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:42:30 DEBUG : file2: vfs cache: starting upload
2026/01/10 05:42:30.575948 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:30.575970 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:30 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:30 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:31.339974 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:31.340022 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:31 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:31 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)
    fstest.go:301: Flushing the directory cache
2026/01/10 05:42:31 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/01/10 05:42:35 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:42:35 DEBUG : Looking for writers
2026/01/10 05:42:35 DEBUG : file1: reading active writers
2026/01/10 05:42:35 DEBUG : file2: reading active writers
2026/01/10 05:42:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/10 05:42:35 DEBUG : Looking for writers
2026/01/10 05:42:35 DEBUG : file1: reading active writers
2026/01/10 05:42:35 DEBUG : file2: reading active writers
2026/01/10 05:42:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/10 05:42:35 DEBUG : Looking for writers
2026/01/10 05:42:35 DEBUG : file1: reading active writers
2026/01/10 05:42:35 DEBUG : file2: reading active writers
2026/01/10 05:42:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/10 05:42:35 DEBUG : Looking for writers
2026/01/10 05:42:35 DEBUG : file1: reading active writers
2026/01/10 05:42:35 DEBUG : file2: reading active writers
2026/01/10 05:42:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/10 05:42:35 DEBUG : Looking for writers
2026/01/10 05:42:35 DEBUG : file2: reading active writers
2026/01/10 05:42:35 DEBUG : file1: reading active writers
2026/01/10 05:42:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/10 05:42:35 DEBUG : Looking for writers
2026/01/10 05:42:35 DEBUG : file2: reading active writers
2026/01/10 05:42:35 DEBUG : file1: reading active writers
2026/01/10 05:42:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/10 05:42:36 DEBUG : Looking for writers
2026/01/10 05:42:36 DEBUG : file1: reading active writers
2026/01/10 05:42:36 DEBUG : file2: reading active writers
2026/01/10 05:42:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/10 05:42:36 DEBUG : Looking for writers
2026/01/10 05:42:36 DEBUG : file1: reading active writers
2026/01/10 05:42:36 DEBUG : file2: reading active writers
2026/01/10 05:42:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:37 DEBUG : Looking for writers
2026/01/10 05:42:37 DEBUG : file1: reading active writers
2026/01/10 05:42:37 DEBUG : file2: reading active writers
2026/01/10 05:42:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:38 DEBUG : Looking for writers
2026/01/10 05:42:38 DEBUG : file1: reading active writers
2026/01/10 05:42:38 DEBUG : file2: reading active writers
2026/01/10 05:42:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:39 DEBUG : Looking for writers
2026/01/10 05:42:39 DEBUG : file1: reading active writers
2026/01/10 05:42:39 DEBUG : file2: reading active writers
2026/01/10 05:42:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:40 DEBUG : Looking for writers
2026/01/10 05:42:40 DEBUG : file1: reading active writers
2026/01/10 05:42:40 DEBUG : file2: reading active writers
2026/01/10 05:42:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:41 DEBUG : Looking for writers
2026/01/10 05:42:41 DEBUG : file1: reading active writers
2026/01/10 05:42:41 DEBUG : file2: reading active writers
2026/01/10 05:42:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:42 DEBUG : Looking for writers
2026/01/10 05:42:42 DEBUG : file1: reading active writers
2026/01/10 05:42:42 DEBUG : file2: reading active writers
2026/01/10 05:42:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:43 DEBUG : Looking for writers
2026/01/10 05:42:43 DEBUG : file1: reading active writers
2026/01/10 05:42:43 DEBUG : file2: reading active writers
2026/01/10 05:42:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:44 DEBUG : Looking for writers
2026/01/10 05:42:44 DEBUG : file1: reading active writers
2026/01/10 05:42:44 DEBUG : file2: reading active writers
2026/01/10 05:42:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:45 DEBUG : Looking for writers
2026/01/10 05:42:45 DEBUG : file1: reading active writers
2026/01/10 05:42:45 DEBUG : file2: reading active writers
2026/01/10 05:42:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:46 DEBUG : Looking for writers
2026/01/10 05:42:46 DEBUG : file1: reading active writers
2026/01/10 05:42:46 DEBUG : file2: reading active writers
2026/01/10 05:42:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:47 DEBUG : Looking for writers
2026/01/10 05:42:47 DEBUG : file1: reading active writers
2026/01/10 05:42:47 DEBUG : file2: reading active writers
2026/01/10 05:42:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:48 DEBUG : Looking for writers
2026/01/10 05:42:48 DEBUG : file1: reading active writers
2026/01/10 05:42:48 DEBUG : file2: reading active writers
2026/01/10 05:42:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:49 DEBUG : Looking for writers
2026/01/10 05:42:49 DEBUG : file1: reading active writers
2026/01/10 05:42:49 DEBUG : file2: reading active writers
2026/01/10 05:42:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:50 DEBUG : Looking for writers
2026/01/10 05:42:50 DEBUG : file1: reading active writers
2026/01/10 05:42:50 DEBUG : file2: reading active writers
2026/01/10 05:42:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:51 DEBUG : Looking for writers
2026/01/10 05:42:51 DEBUG : file1: reading active writers
2026/01/10 05:42:51 DEBUG : file2: reading active writers
2026/01/10 05:42:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:52 DEBUG : Looking for writers
2026/01/10 05:42:52 DEBUG : file1: reading active writers
2026/01/10 05:42:52 DEBUG : file2: reading active writers
2026/01/10 05:42:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:53 DEBUG : Looking for writers
2026/01/10 05:42:53 DEBUG : file1: reading active writers
2026/01/10 05:42:53 DEBUG : file2: reading active writers
2026/01/10 05:42:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:54 DEBUG : Looking for writers
2026/01/10 05:42:54 DEBUG : file1: reading active writers
2026/01/10 05:42:54 DEBUG : file2: reading active writers
2026/01/10 05:42:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:55 DEBUG : Looking for writers
2026/01/10 05:42:55 DEBUG : file1: reading active writers
2026/01/10 05:42:55 DEBUG : file2: reading active writers
2026/01/10 05:42:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:56 DEBUG : file1: vfs cache: starting upload
2026/01/10 05:42:56 DEBUG : Looking for writers
2026/01/10 05:42:56 DEBUG : file1: reading active writers
2026/01/10 05:42:56 DEBUG : file2: reading active writers
2026/01/10 05:42:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:56 DEBUG : file2: vfs cache: starting upload
2026/01/10 05:42:57.070220 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:57.070242 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:57 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)
2026/01/10 05:42:57 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:57 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/10 05:42:57 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/10 05:42:57 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/01/10 05:42:57 DEBUG : Looking for writers
2026/01/10 05:42:57 DEBUG : file1: reading active writers
2026/01/10 05:42:57 DEBUG : file2: reading active writers
2026/01/10 05:42:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:57.911388 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:42:57.911410 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:57 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:57 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:42:58 DEBUG : Looking for writers
2026/01/10 05:42:58 DEBUG : file1: reading active writers
2026/01/10 05:42:58 DEBUG : file2: reading active writers
2026/01/10 05:42:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:42:59 DEBUG : Looking for writers
2026/01/10 05:42:59 DEBUG : file2: reading active writers
2026/01/10 05:42:59 DEBUG : file1: reading active writers
2026/01/10 05:42:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:43:00 DEBUG : Looking for writers
2026/01/10 05:43:00 DEBUG : file1: reading active writers
2026/01/10 05:43:00 DEBUG : file2: reading active writers
2026/01/10 05:43:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:43:01 DEBUG : Looking for writers
2026/01/10 05:43:01 DEBUG : file1: reading active writers
2026/01/10 05:43:01 DEBUG : file2: reading active writers
2026/01/10 05:43:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:43:02 DEBUG : Looking for writers
2026/01/10 05:43:02 DEBUG : file1: reading active writers
2026/01/10 05:43:02 DEBUG : file2: reading active writers
2026/01/10 05:43:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:43:03 DEBUG : Looking for writers
2026/01/10 05:43:03 DEBUG : file1: reading active writers
2026/01/10 05:43:03 DEBUG : file2: reading active writers
2026/01/10 05:43:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:43:04 DEBUG : Looking for writers
2026/01/10 05:43:04 DEBUG : file1: reading active writers
2026/01/10 05:43:04 DEBUG : file2: reading active writers
2026/01/10 05:43:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/10 05:43:05 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009d62d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000763908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641468736} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001857858102729908 ext:176262836569 loc:0x42cf0a0} ATime:{wall:14001857858103083775 ext:176263190425 loc:0x42cf0a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0009d62d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000763a08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641468992} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001857858104337277 ext:176264443969 loc:0x42cf0a0} ATime:{wall:14001857858104769584 ext:176264876244 loc:0x42cf0a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/10 05:43:05 DEBUG : >WaitForWriters: 
2026/01/10 05:43:05 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:43:05 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.02s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:43:05 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:43:05 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:43:05 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:05 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:43:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:43:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:05 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:43:06.361921 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:43:06.361943 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:06 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:43:06 DEBUG : Looking for writers
2026/01/10 05:43:06 DEBUG : >WaitForWriters: 
2026/01/10 05:43:06 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:43:06 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.75s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:43:06 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:43:06 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:43:06 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:06 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:43:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:43:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:06 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:43:07.110264 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:43:07.110294 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:07 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:43:07 DEBUG : Looking for writers
2026/01/10 05:43:07 DEBUG : >WaitForWriters: 
2026/01/10 05:43:07 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:43:07 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.79s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:43:07 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:43:07 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:43:07 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:07 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:43:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:43:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:07 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/10 05:43:07 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:43:07 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/10 05:43:07 DEBUG : file1: newRWFileHandle: 
2026/01/10 05:43:07 DEBUG : file1(0xc000734940): openPending: 
2026/01/10 05:43:07 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/10 05:43:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:43:07 DEBUG : file1(0xc000734940): >openPending: err=<nil>
2026/01/10 05:43:07 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/10 05:43:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:43:07 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/10 05:43:07 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/10 05:43:08.097144 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:43:08.097178 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:08 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:43:08 DEBUG : Looking for writers
2026/01/10 05:43:08 DEBUG : file1: reading active writers
2026/01/10 05:43:08 DEBUG : file1: active writers 1
2026/01/10 05:43:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/10 05:43:08 DEBUG : Looking for writers
2026/01/10 05:43:08 DEBUG : file1: reading active writers
2026/01/10 05:43:08 DEBUG : file1: active writers 1
2026/01/10 05:43:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/10 05:43:08 DEBUG : Looking for writers
2026/01/10 05:43:08 DEBUG : file1: reading active writers
2026/01/10 05:43:08 DEBUG : file1: active writers 1
2026/01/10 05:43:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/10 05:43:08 DEBUG : Looking for writers
2026/01/10 05:43:08 DEBUG : file1: reading active writers
2026/01/10 05:43:08 DEBUG : file1: active writers 1
2026/01/10 05:43:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/10 05:43:08 DEBUG : Looking for writers
2026/01/10 05:43:08 DEBUG : file1: reading active writers
2026/01/10 05:43:08 DEBUG : file1: active writers 1
2026/01/10 05:43:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/10 05:43:08 DEBUG : Looking for writers
2026/01/10 05:43:08 DEBUG : file1: reading active writers
2026/01/10 05:43:08 DEBUG : file1: active writers 1
2026/01/10 05:43:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/10 05:43:08 DEBUG : Looking for writers
2026/01/10 05:43:08 DEBUG : file1: reading active writers
2026/01/10 05:43:08 DEBUG : file1: active writers 1
2026/01/10 05:43:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/10 05:43:09 DEBUG : Looking for writers
2026/01/10 05:43:09 DEBUG : file1: reading active writers
2026/01/10 05:43:09 DEBUG : file1: active writers 1
2026/01/10 05:43:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:10 DEBUG : Looking for writers
2026/01/10 05:43:10 DEBUG : file1: reading active writers
2026/01/10 05:43:10 DEBUG : file1: active writers 1
2026/01/10 05:43:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:11 DEBUG : Looking for writers
2026/01/10 05:43:11 DEBUG : file1: reading active writers
2026/01/10 05:43:11 DEBUG : file1: active writers 1
2026/01/10 05:43:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:12 DEBUG : Looking for writers
2026/01/10 05:43:12 DEBUG : file1: reading active writers
2026/01/10 05:43:12 DEBUG : file1: active writers 1
2026/01/10 05:43:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:13 DEBUG : Looking for writers
2026/01/10 05:43:13 DEBUG : file1: reading active writers
2026/01/10 05:43:13 DEBUG : file1: active writers 1
2026/01/10 05:43:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:14 DEBUG : Looking for writers
2026/01/10 05:43:14 DEBUG : file1: reading active writers
2026/01/10 05:43:14 DEBUG : file1: active writers 1
2026/01/10 05:43:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:15 DEBUG : Looking for writers
2026/01/10 05:43:15 DEBUG : file1: reading active writers
2026/01/10 05:43:15 DEBUG : file1: active writers 1
2026/01/10 05:43:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:16 DEBUG : Looking for writers
2026/01/10 05:43:16 DEBUG : file1: reading active writers
2026/01/10 05:43:16 DEBUG : file1: active writers 1
2026/01/10 05:43:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:17 DEBUG : Looking for writers
2026/01/10 05:43:17 DEBUG : file1: reading active writers
2026/01/10 05:43:17 DEBUG : file1: active writers 1
2026/01/10 05:43:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:18 DEBUG : Looking for writers
2026/01/10 05:43:18 DEBUG : file1: reading active writers
2026/01/10 05:43:18 DEBUG : file1: active writers 1
2026/01/10 05:43:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:19 DEBUG : Looking for writers
2026/01/10 05:43:19 DEBUG : file1: reading active writers
2026/01/10 05:43:19 DEBUG : file1: active writers 1
2026/01/10 05:43:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:20 DEBUG : Looking for writers
2026/01/10 05:43:20 DEBUG : file1: reading active writers
2026/01/10 05:43:20 DEBUG : file1: active writers 1
2026/01/10 05:43:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:21 DEBUG : Looking for writers
2026/01/10 05:43:21 DEBUG : file1: reading active writers
2026/01/10 05:43:21 DEBUG : file1: active writers 1
2026/01/10 05:43:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:22 DEBUG : Looking for writers
2026/01/10 05:43:22 DEBUG : file1: reading active writers
2026/01/10 05:43:22 DEBUG : file1: active writers 1
2026/01/10 05:43:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:23 DEBUG : Looking for writers
2026/01/10 05:43:23 DEBUG : file1: reading active writers
2026/01/10 05:43:23 DEBUG : file1: active writers 1
2026/01/10 05:43:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:24 DEBUG : Looking for writers
2026/01/10 05:43:24 DEBUG : file1: reading active writers
2026/01/10 05:43:24 DEBUG : file1: active writers 1
2026/01/10 05:43:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:25 DEBUG : Looking for writers
2026/01/10 05:43:25 DEBUG : file1: reading active writers
2026/01/10 05:43:25 DEBUG : file1: active writers 1
2026/01/10 05:43:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:26 DEBUG : Looking for writers
2026/01/10 05:43:26 DEBUG : file1: reading active writers
2026/01/10 05:43:26 DEBUG : file1: active writers 1
2026/01/10 05:43:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:27 DEBUG : Looking for writers
2026/01/10 05:43:27 DEBUG : file1: reading active writers
2026/01/10 05:43:27 DEBUG : file1: active writers 1
2026/01/10 05:43:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:28 DEBUG : Looking for writers
2026/01/10 05:43:28 DEBUG : file1: reading active writers
2026/01/10 05:43:28 DEBUG : file1: active writers 1
2026/01/10 05:43:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:29 DEBUG : Looking for writers
2026/01/10 05:43:29 DEBUG : file1: reading active writers
2026/01/10 05:43:29 DEBUG : file1: active writers 1
2026/01/10 05:43:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:30 DEBUG : Looking for writers
2026/01/10 05:43:30 DEBUG : file1: reading active writers
2026/01/10 05:43:30 DEBUG : file1: active writers 1
2026/01/10 05:43:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:31 DEBUG : Looking for writers
2026/01/10 05:43:31 DEBUG : file1: reading active writers
2026/01/10 05:43:31 DEBUG : file1: active writers 1
2026/01/10 05:43:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:32 DEBUG : Looking for writers
2026/01/10 05:43:32 DEBUG : file1: reading active writers
2026/01/10 05:43:32 DEBUG : file1: active writers 1
2026/01/10 05:43:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:33 DEBUG : Looking for writers
2026/01/10 05:43:33 DEBUG : file1: reading active writers
2026/01/10 05:43:33 DEBUG : file1: active writers 1
2026/01/10 05:43:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:34 DEBUG : Looking for writers
2026/01/10 05:43:34 DEBUG : file1: reading active writers
2026/01/10 05:43:34 DEBUG : file1: active writers 1
2026/01/10 05:43:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:35 DEBUG : Looking for writers
2026/01/10 05:43:35 DEBUG : file1: reading active writers
2026/01/10 05:43:35 DEBUG : file1: active writers 1
2026/01/10 05:43:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:36 DEBUG : Looking for writers
2026/01/10 05:43:36 DEBUG : file1: reading active writers
2026/01/10 05:43:36 DEBUG : file1: active writers 1
2026/01/10 05:43:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:37 DEBUG : Looking for writers
2026/01/10 05:43:37 DEBUG : file1: reading active writers
2026/01/10 05:43:37 DEBUG : file1: active writers 1
2026/01/10 05:43:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/10 05:43:38 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009c2ff0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000762508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641463616} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc000494050 info:{ModTime:{wall:14001857932830548643 ext:245828727594 loc:0x42cf0a0} ATime:{wall:14001857932830548643 ext:245828727594 loc:0x42cf0a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/10 05:43:38 DEBUG : >WaitForWriters: 
2026/01/10 05:43:38 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:43:38 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.95s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:43:38 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:43:38 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/10 05:43:38 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:38 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:38 DEBUG : Config file has changed externally - reloading
2026/01/10 05:43:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:43:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/10 05:43:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xiwomus9laro"
2026/01/10 05:43:38 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/10 05:43:38 DEBUG : forgetting directory cache
2026/01/10 05:43:38.821305 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:43:38.821333 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:38 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:43:38 DEBUG : Looking for writers
2026/01/10 05:43:38 DEBUG : >WaitForWriters: 
2026/01/10 05:43:38 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': vfs cache: cleaner exiting
2026/01/10 05:43:38 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.75s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:43:39.645104 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:43:39.645127 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:39 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.79s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:43:40.369615 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:43:40.369658 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:40 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.74s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:43:40 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:43:40 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:43:41.167600 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:43:41.167624 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:41 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:43:41 DEBUG : Looking for writers
2026/01/10 05:43:41 DEBUG : >WaitForWriters: 
2026/01/10 05:43:41 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.80s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:43:41 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:43:41 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:43:41.915816 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:43:41.915845 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:41 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:43:41 DEBUG : Looking for writers
2026/01/10 05:43:41 DEBUG : >WaitForWriters: 
2026/01/10 05:43:42 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.74s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:43:42 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:43:42 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:43:42.680668 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:43:42.680691 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:42 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:43:42 DEBUG : Looking for writers
2026/01/10 05:43:42 DEBUG : >WaitForWriters: 
2026/01/10 05:43:42 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.79s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:43:42 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:43:42 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:43:43.467830 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:43:43.467866 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:43 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:43:43 DEBUG : Looking for writers
2026/01/10 05:43:43 DEBUG : >WaitForWriters: 
2026/01/10 05:43:43 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.78s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:43:43 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:43:43 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:43:43 ERROR : error listing: directory not found
2026/01/10 05:43:44.515257 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:43:44.515280 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:44 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/01/10 05:43:44 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:43:44 DEBUG : Looking for writers
2026/01/10 05:43:44 DEBUG : >WaitForWriters: 
2026/01/10 05:43:44 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.03s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:43:44 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:43:44 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:43:44 ERROR : error listing: directory not found
2026/01/10 05:43:44 ERROR : error listing: directory not found
2026/01/10 05:43:45.673767 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:43:45.673791 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:45 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/01/10 05:43:45 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:43:45 DEBUG : Looking for writers
2026/01/10 05:43:45 DEBUG : >WaitForWriters: 
2026/01/10 05:43:45 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.15s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:43:45 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:43:45 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:43:45 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/10 05:43:45 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/10 05:43:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:43:45 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/10 05:43:45 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/10 05:43:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:43:45 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/10 05:43:45 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/10 05:43:45 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/10 05:43:45 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': File to upload is small (5 bytes), uploading instead of streaming
2026/01/10 05:43:46.786883 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:43:46.786903 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:46 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:46 DEBUG : file1: Remove: 
2026/01/10 05:43:46 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/10 05:43:46 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/10 05:43:46 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/10 05:43:48 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/10 05:43:50 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/01/10 05:43:54 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/10 05:43:54 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/10 05:43:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:43:54 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/10 05:43:54 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/10 05:43:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:43:54 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': File to upload is small (0 bytes), uploading instead of streaming
2026/01/10 05:43:55.453975 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:43:55.454010 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:55 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:43:55 DEBUG : file1: Remove: 
2026/01/10 05:43:55 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/10 05:43:55 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/10 05:43:55 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/10 05:43:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/10 05:43:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:43:55 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/10 05:43:55 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/10 05:43:55 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/01/10 05:43:55 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:43:55 DEBUG : Looking for writers
2026/01/10 05:43:55 DEBUG : file1: reading active writers
2026/01/10 05:43:55 DEBUG : file1: active writers 1
2026/01/10 05:43:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/10 05:43:55 DEBUG : Looking for writers
2026/01/10 05:43:55 DEBUG : file1: reading active writers
2026/01/10 05:43:55 DEBUG : file1: active writers 1
2026/01/10 05:43:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/10 05:43:55 DEBUG : Looking for writers
2026/01/10 05:43:55 DEBUG : file1: reading active writers
2026/01/10 05:43:55 DEBUG : file1: active writers 1
2026/01/10 05:43:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/10 05:43:55 DEBUG : Looking for writers
2026/01/10 05:43:55 DEBUG : file1: reading active writers
2026/01/10 05:43:55 DEBUG : file1: active writers 1
2026/01/10 05:43:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/10 05:43:55 DEBUG : Looking for writers
2026/01/10 05:43:55 DEBUG : file1: reading active writers
2026/01/10 05:43:55 DEBUG : file1: active writers 1
2026/01/10 05:43:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/10 05:43:55 DEBUG : Looking for writers
2026/01/10 05:43:55 DEBUG : file1: reading active writers
2026/01/10 05:43:55 DEBUG : file1: active writers 1
2026/01/10 05:43:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/10 05:43:56 DEBUG : Looking for writers
2026/01/10 05:43:56 DEBUG : file1: reading active writers
2026/01/10 05:43:56 DEBUG : file1: active writers 1
2026/01/10 05:43:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/10 05:43:56 DEBUG : Looking for writers
2026/01/10 05:43:56 DEBUG : file1: reading active writers
2026/01/10 05:43:56 DEBUG : file1: active writers 1
2026/01/10 05:43:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:43:57 DEBUG : Looking for writers
2026/01/10 05:43:57 DEBUG : file1: reading active writers
2026/01/10 05:43:57 DEBUG : file1: active writers 1
2026/01/10 05:43:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:43:58 DEBUG : Looking for writers
2026/01/10 05:43:58 DEBUG : file1: reading active writers
2026/01/10 05:43:58 DEBUG : file1: active writers 1
2026/01/10 05:43:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:43:59 DEBUG : Looking for writers
2026/01/10 05:43:59 DEBUG : file1: reading active writers
2026/01/10 05:43:59 DEBUG : file1: active writers 1
2026/01/10 05:43:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:00 DEBUG : Looking for writers
2026/01/10 05:44:00 DEBUG : file1: reading active writers
2026/01/10 05:44:00 DEBUG : file1: active writers 1
2026/01/10 05:44:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:01 DEBUG : Looking for writers
2026/01/10 05:44:01 DEBUG : file1: reading active writers
2026/01/10 05:44:01 DEBUG : file1: active writers 1
2026/01/10 05:44:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:02 DEBUG : Looking for writers
2026/01/10 05:44:02 DEBUG : file1: reading active writers
2026/01/10 05:44:02 DEBUG : file1: active writers 1
2026/01/10 05:44:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:03 DEBUG : Looking for writers
2026/01/10 05:44:03 DEBUG : file1: reading active writers
2026/01/10 05:44:03 DEBUG : file1: active writers 1
2026/01/10 05:44:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:04 DEBUG : Looking for writers
2026/01/10 05:44:04 DEBUG : file1: reading active writers
2026/01/10 05:44:04 DEBUG : file1: active writers 1
2026/01/10 05:44:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:05 DEBUG : Looking for writers
2026/01/10 05:44:05 DEBUG : file1: reading active writers
2026/01/10 05:44:05 DEBUG : file1: active writers 1
2026/01/10 05:44:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:06 DEBUG : Looking for writers
2026/01/10 05:44:06 DEBUG : file1: reading active writers
2026/01/10 05:44:06 DEBUG : file1: active writers 1
2026/01/10 05:44:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:07 DEBUG : Looking for writers
2026/01/10 05:44:07 DEBUG : file1: reading active writers
2026/01/10 05:44:07 DEBUG : file1: active writers 1
2026/01/10 05:44:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:08 DEBUG : Looking for writers
2026/01/10 05:44:08 DEBUG : file1: reading active writers
2026/01/10 05:44:08 DEBUG : file1: active writers 1
2026/01/10 05:44:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:09 DEBUG : Looking for writers
2026/01/10 05:44:09 DEBUG : file1: reading active writers
2026/01/10 05:44:09 DEBUG : file1: active writers 1
2026/01/10 05:44:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:10 DEBUG : Looking for writers
2026/01/10 05:44:10 DEBUG : file1: reading active writers
2026/01/10 05:44:10 DEBUG : file1: active writers 1
2026/01/10 05:44:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:11 DEBUG : Looking for writers
2026/01/10 05:44:11 DEBUG : file1: reading active writers
2026/01/10 05:44:11 DEBUG : file1: active writers 1
2026/01/10 05:44:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:12 DEBUG : Looking for writers
2026/01/10 05:44:12 DEBUG : file1: reading active writers
2026/01/10 05:44:12 DEBUG : file1: active writers 1
2026/01/10 05:44:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:13 DEBUG : Looking for writers
2026/01/10 05:44:13 DEBUG : file1: reading active writers
2026/01/10 05:44:13 DEBUG : file1: active writers 1
2026/01/10 05:44:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:14 DEBUG : Looking for writers
2026/01/10 05:44:14 DEBUG : file1: reading active writers
2026/01/10 05:44:14 DEBUG : file1: active writers 1
2026/01/10 05:44:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:15 DEBUG : Looking for writers
2026/01/10 05:44:15 DEBUG : file1: reading active writers
2026/01/10 05:44:15 DEBUG : file1: active writers 1
2026/01/10 05:44:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:16 DEBUG : Looking for writers
2026/01/10 05:44:16 DEBUG : file1: reading active writers
2026/01/10 05:44:16 DEBUG : file1: active writers 1
2026/01/10 05:44:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:17 DEBUG : Looking for writers
2026/01/10 05:44:17 DEBUG : file1: reading active writers
2026/01/10 05:44:17 DEBUG : file1: active writers 1
2026/01/10 05:44:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:18 DEBUG : Looking for writers
2026/01/10 05:44:18 DEBUG : file1: reading active writers
2026/01/10 05:44:18 DEBUG : file1: active writers 1
2026/01/10 05:44:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:19 DEBUG : Looking for writers
2026/01/10 05:44:19 DEBUG : file1: reading active writers
2026/01/10 05:44:19 DEBUG : file1: active writers 1
2026/01/10 05:44:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:20 DEBUG : Looking for writers
2026/01/10 05:44:20 DEBUG : file1: reading active writers
2026/01/10 05:44:20 DEBUG : file1: active writers 1
2026/01/10 05:44:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:21 DEBUG : Looking for writers
2026/01/10 05:44:21 DEBUG : file1: reading active writers
2026/01/10 05:44:21 DEBUG : file1: active writers 1
2026/01/10 05:44:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:22 DEBUG : Looking for writers
2026/01/10 05:44:22 DEBUG : file1: reading active writers
2026/01/10 05:44:22 DEBUG : file1: active writers 1
2026/01/10 05:44:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:23 DEBUG : Looking for writers
2026/01/10 05:44:23 DEBUG : file1: reading active writers
2026/01/10 05:44:23 DEBUG : file1: active writers 1
2026/01/10 05:44:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:24 DEBUG : Looking for writers
2026/01/10 05:44:24 DEBUG : file1: reading active writers
2026/01/10 05:44:24 DEBUG : file1: active writers 1
2026/01/10 05:44:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/10 05:44:25 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/10 05:44:25 DEBUG : >WaitForWriters: 
2026/01/10 05:44:25 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (39.78s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:44:25 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:44:25 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:44:25 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/10 05:44:25 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/10 05:44:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:44:25 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/10 05:44:25 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/10 05:44:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:44:25 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/10 05:44:26 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/10 05:44:26 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/10 05:44:26 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/10 05:44:26 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': File to upload is small (11 bytes), uploading instead of streaming
2026/01/10 05:44:27.493844 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:44:27.493864 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:44:27 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:44:27 DEBUG : file1: Remove: 
2026/01/10 05:44:27 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/10 05:44:27 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/01/10 05:44:27 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/01/10 05:44:27 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/10 05:44:28 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/10 05:44:31 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/10 05:44:35 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:44:35 DEBUG : Looking for writers
2026/01/10 05:44:35 DEBUG : >WaitForWriters: 
2026/01/10 05:44:35 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.96s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:44:35 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:44:35 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:44:35 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/10 05:44:35 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/10 05:44:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:44:35 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/10 05:44:35 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/10 05:44:35 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/10 05:44:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:44:35 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': File to upload is small (5 bytes), uploading instead of streaming
2026/01/10 05:44:36.472625 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:44:36.472649 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:44:36 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:44:36 DEBUG : file1: Remove: 
2026/01/10 05:44:36 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/10 05:44:36 DEBUG : file1: >Remove: err=<nil>
2026/01/10 05:44:36 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/01/10 05:44:36 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/01/10 05:44:36 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:44:36 DEBUG : Looking for writers
2026/01/10 05:44:36 DEBUG : >WaitForWriters: 
2026/01/10 05:44:36 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.08s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:44:36 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:44:36 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:44:36 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/10 05:44:36 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/10 05:44:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:44:36 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/10 05:44:36 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/10 05:44:36 DEBUG : file1: WriteFileHandle.Release closing
2026/01/10 05:44:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:44:36 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': File to upload is small (0 bytes), uploading instead of streaming
2026/01/10 05:44:37.521598 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:44:37.521621 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:44:37 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:44:37 DEBUG : file1: Remove: 
2026/01/10 05:44:37 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/10 05:44:37 DEBUG : file1: >Remove: err=<nil>
2026/01/10 05:44:37 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/01/10 05:44:37 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/10 05:44:37 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:44:37 DEBUG : Looking for writers
2026/01/10 05:44:37 DEBUG : >WaitForWriters: 
2026/01/10 05:44:37 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.04s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:44:37 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:44:37 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:44:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/10 05:44:37 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/10 05:44:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:44:37 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/10 05:44:37 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/10 05:44:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:44:37 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': File to upload is small (2 bytes), uploading instead of streaming
2026/01/10 05:44:38.561768 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:44:38.561798 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:44:38 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:44:38 DEBUG : file1: Remove: 
2026/01/10 05:44:38 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/10 05:44:38 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/01/10 05:44:38 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:44:38 DEBUG : Looking for writers
2026/01/10 05:44:38 DEBUG : >WaitForWriters: 
2026/01/10 05:44:38 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.05s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:44:38 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:44:38 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:44:38 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/10 05:44:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/10 05:44:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:44:38 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/10 05:44:38 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/10 05:44:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:44:38 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': File to upload is small (0 bytes), uploading instead of streaming
2026/01/10 05:44:39.570267 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:44:39.570290 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:44:39 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:44:39 DEBUG : file1: Remove: 
2026/01/10 05:44:39 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/10 05:44:39 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/01/10 05:44:39 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/10 05:44:39 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/01/10 05:44:39 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:44:39 DEBUG : Looking for writers
2026/01/10 05:44:39 DEBUG : >WaitForWriters: 
2026/01/10 05:44:39 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.99s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:44:39 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:44:39 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:44:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/10 05:44:39 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/10 05:44:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:44:39 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/10 05:44:39 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/10 05:44:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/10 05:44:39 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': File to upload is small (100 bytes), uploading instead of streaming
2026/01/10 05:44:40.637706 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:44:40.637729 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:44:40 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)
2026/01/10 05:44:40 DEBUG : file1: Remove: 
2026/01/10 05:44:40 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/10 05:44:40 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/01/10 05:44:40 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/10 05:44:40 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/01/10 05:44:40 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:44:40 DEBUG : Looking for writers
2026/01/10 05:44:40 DEBUG : >WaitForWriters: 
2026/01/10 05:44:40 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.06s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:44:40 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:44:40 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:44:41.358280 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:44:41.358299 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:44:41 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:44:41 DEBUG : Looking for writers
2026/01/10 05:44:41 DEBUG : >WaitForWriters: 
2026/01/10 05:44:41 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.78s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:44:41 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:44:41 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:44:42.148275 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:44:42.148308 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:44:42 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:44:42 DEBUG : Looking for writers
2026/01/10 05:44:42 DEBUG : >WaitForWriters: 
2026/01/10 05:44:42 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.76s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:44:42 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:44:42 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:44:42.992514 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:44:42.992565 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:44:42 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:44:42 DEBUG : Looking for writers
2026/01/10 05:44:42 DEBUG : >WaitForWriters: 
2026/01/10 05:44:43 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.82s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-xiwomus9laro'", Local "Local file system at /tmp/rclone195695708", Modify Window "1s"
2026/01/10 05:44:43 INFO  : proton drive root link ID 'rclone-test-xiwomus9laro': poll-interval is not supported by this remote
2026/01/10 05:44:43 NOTICE: proton drive root link ID 'rclone-test-xiwomus9laro': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/10 05:44:43.709120 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/10 05:44:43.709148 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xiwomus9laro'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/10 05:44:43 DEBUG : WaitForWriters: timeout=30s
2026/01/10 05:44:43 DEBUG : Looking for writers
2026/01/10 05:44:43 DEBUG : >WaitForWriters: 
2026/01/10 05:44:43 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.72s)
FAIL
2026/01/10 05:44:43 DEBUG : proton drive root link ID 'rclone-test-xiwomus9laro': Purge remote
2026/01/10 05:44:43 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 5m42.394975788s (try 5/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]