"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 3/5)
2026/04/21 01:23:43 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-towudug2gavi"
2026/04/21 01:23:43 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/21 01:23:43 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': Has cached credentials
2026/04/21 01:23:44 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': Used cached credential to initialize the ProtonDrive API
2026/04/21 01:23:45 DEBUG : Creating backend with remote "/tmp/rclone1289063363"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:45 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:45 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:46.009413 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:46.009438 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:46 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:46 DEBUG : Looking for writers
2026/04/21 01:23:46 DEBUG : >WaitForWriters: 
2026/04/21 01:23:46 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.79s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:46 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:46 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:46.789348 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:46.789371 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:46 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:46 DEBUG : Looking for writers
2026/04/21 01:23:46 DEBUG : >WaitForWriters: 
2026/04/21 01:23:46 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.75s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:46 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:46 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:47.553898 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:47.553923 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:47 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:47 DEBUG : Looking for writers
2026/04/21 01:23:47 DEBUG : >WaitForWriters: 
2026/04/21 01:23:47 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.80s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:47 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:47 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:48.338737 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:48.338763 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:48 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:48 DEBUG : Looking for writers
2026/04/21 01:23:48 DEBUG : >WaitForWriters: 
2026/04/21 01:23:48 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.76s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:48 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:48 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:49.121017 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:49.121044 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:49 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:49 DEBUG : Looking for writers
2026/04/21 01:23:49 DEBUG : >WaitForWriters: 
2026/04/21 01:23:49 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.80s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:49 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:49 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:49.936795 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:49.936811 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:49 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:49 DEBUG : Looking for writers
2026/04/21 01:23:49 DEBUG : >WaitForWriters: 
2026/04/21 01:23:50 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.80s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:50 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:50 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:50.748310 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:50.748368 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:50 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:50 DEBUG : Looking for writers
2026/04/21 01:23:50 DEBUG : >WaitForWriters: 
2026/04/21 01:23:50 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.86s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:50 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:50 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:51.617449 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:51.617472 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:51 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:51 DEBUG : Looking for writers
2026/04/21 01:23:51 DEBUG : >WaitForWriters: 
2026/04/21 01:23:51 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.83s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:51 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:51 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:52.359299 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:52.359698 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:52 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:52 DEBUG : Looking for writers
2026/04/21 01:23:52 DEBUG : >WaitForWriters: 
2026/04/21 01:23:52 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.77s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:52 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:52 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:53.161485 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:53.161717 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:53 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:53 DEBUG : Looking for writers
2026/04/21 01:23:53 DEBUG : >WaitForWriters: 
2026/04/21 01:23:53 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.76s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:53 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:53 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:53.921269 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:53.921292 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:53 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:53 DEBUG : Looking for writers
2026/04/21 01:23:53 DEBUG : >WaitForWriters: 
2026/04/21 01:23:54 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.75s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:54 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:54 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:54.638329 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:54.638349 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:54 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:54 DEBUG : Looking for writers
2026/04/21 01:23:54 DEBUG : >WaitForWriters: 
2026/04/21 01:23:54 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.71s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:54 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:54 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:55.360615 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:55.360634 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:55 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:55 DEBUG : Looking for writers
2026/04/21 01:23:55 DEBUG : >WaitForWriters: 
2026/04/21 01:23:55 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.73s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:55 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:55 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:56.126527 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:56.126548 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:56 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:56 DEBUG : Looking for writers
2026/04/21 01:23:56 DEBUG : >WaitForWriters: 
2026/04/21 01:23:56 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.78s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:56 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:56 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:57.079683 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:57.079704 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:57 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:57 DEBUG : Looking for writers
2026/04/21 01:23:57 DEBUG : >WaitForWriters: 
2026/04/21 01:23:57 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.95s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:57 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:57 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:57.833375 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:57.833397 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:57 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:57 DEBUG : Looking for writers
2026/04/21 01:23:57 DEBUG : >WaitForWriters: 
2026/04/21 01:23:57 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.77s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:57 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:57 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:58.638139 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:58.638158 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:58 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:58 DEBUG : Looking for writers
2026/04/21 01:23:58 DEBUG : >WaitForWriters: 
2026/04/21 01:23:58 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.85s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:58 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:58 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:23:59.421436 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:23:59.421455 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:23:59 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:23:59 DEBUG : Looking for writers
2026/04/21 01:23:59 DEBUG : >WaitForWriters: 
2026/04/21 01:23:59 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.75s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:23:59 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:23:59 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:00.180904 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:00.180927 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:00 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:00 DEBUG : Looking for writers
2026/04/21 01:24:00 DEBUG : >WaitForWriters: 
2026/04/21 01:24:00 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.73s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:00 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:00 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:01.009110 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:01.009132 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:01 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:01 DEBUG : Looking for writers
2026/04/21 01:24:01 DEBUG : >WaitForWriters: 
2026/04/21 01:24:01 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.82s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:01 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:01 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:01.751977 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:01.752000 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:01 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:01 DEBUG : Looking for writers
2026/04/21 01:24:01 DEBUG : >WaitForWriters: 
2026/04/21 01:24:01 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.75s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:01 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:01 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:02.536693 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:02.536722 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:02 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:02 DEBUG : Looking for writers
2026/04/21 01:24:02 DEBUG : >WaitForWriters: 
2026/04/21 01:24:02 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-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:02 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:02 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:03.321192 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:03.321233 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:03 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:03 DEBUG : Looking for writers
2026/04/21 01:24:03 DEBUG : >WaitForWriters: 
2026/04/21 01:24:03 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-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:03 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:03 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:04.086634 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:04.086657 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:04 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:04 DEBUG : Looking for writers
2026/04/21 01:24:04 DEBUG : >WaitForWriters: 
2026/04/21 01:24:04 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-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:04 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:04 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:24:04 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:04 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:04 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:24:04.875202 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:04.875236 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:04 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:04 DEBUG : Looking for writers
2026/04/21 01:24:04 DEBUG : >WaitForWriters: 
2026/04/21 01:24:04 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:24:05 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-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:05 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:05 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:24:05 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:05 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:05 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:24:05.730341 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:05.730360 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:05 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:05 DEBUG : Looking for writers
2026/04/21 01:24:05 DEBUG : >WaitForWriters: 
2026/04/21 01:24:05 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:24:05 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-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:05 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:05 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:24:05 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:05 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:05 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:24:06.522554 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:06.522573 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:06 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:06 DEBUG : Looking for writers
2026/04/21 01:24:06 DEBUG : >WaitForWriters: 
2026/04/21 01:24:06 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:24:06 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.78s)
    --- 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 (0.76s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.80s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.85s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.80s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:06 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:06 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:07.246567 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:07.246587 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:07 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:07 DEBUG : Looking for writers
2026/04/21 01:24:07 DEBUG : >WaitForWriters: 
2026/04/21 01:24:07 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.73s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:07 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:07 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:07.986660 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:07.986695 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:07 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:07 DEBUG : Looking for writers
2026/04/21 01:24:07 DEBUG : >WaitForWriters: 
2026/04/21 01:24:08 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.73s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:08 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:08 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:08.861737 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:08.861774 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:08 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:08 DEBUG : Looking for writers
2026/04/21 01:24:08 DEBUG : >WaitForWriters: 
2026/04/21 01:24:09 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.89s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:09 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:09 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:09.611818 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:09.611841 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:09 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:09 DEBUG : Looking for writers
2026/04/21 01:24:09 DEBUG : >WaitForWriters: 
2026/04/21 01:24:09 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.72s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:09 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:09 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:10.335514 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:10.335533 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:10 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:10 DEBUG : Looking for writers
2026/04/21 01:24:10 DEBUG : >WaitForWriters: 
2026/04/21 01:24:10 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.76s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:10 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:10 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:11.130555 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:11.130584 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:11 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:11 DEBUG : Looking for writers
2026/04/21 01:24:11 DEBUG : >WaitForWriters: 
2026/04/21 01:24:11 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:11 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:11 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:11 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:24:11 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:11 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:11 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:24:11.893680 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:11.893700 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:11 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:11 DEBUG : Looking for writers
2026/04/21 01:24:11 DEBUG : >WaitForWriters: 
2026/04/21 01:24:11 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:24:12 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:12 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:12 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:12 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:24:12 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:12 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:12 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:24:12.601110 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:12.601129 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:12 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:12 DEBUG : Looking for writers
2026/04/21 01:24:12 DEBUG : >WaitForWriters: 
2026/04/21 01:24:12 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:24:12 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:12 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:12 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:24:12 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:12 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:12 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:24:13.372293 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:13.372316 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:13 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:13 DEBUG : Looking for writers
2026/04/21 01:24:13 DEBUG : >WaitForWriters: 
2026/04/21 01:24:13 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:24:13 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:13 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:13 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:24:13 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:13 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:13 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:24:14.102673 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:14.102699 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:14 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:14 DEBUG : Looking for writers
2026/04/21 01:24:14 DEBUG : >WaitForWriters: 
2026/04/21 01:24:14 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:24:14 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:14 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:14 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:24:14 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:14 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:14 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:24:14.924231 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:14.924251 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:14 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:14 DEBUG : Looking for writers
2026/04/21 01:24:14 DEBUG : >WaitForWriters: 
2026/04/21 01:24:14 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:24:15 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.55s)
    --- FAIL: TestFileRename/off,forceCache=false (0.77s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.75s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.71s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.76s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.77s)
    --- FAIL: TestFileRename/full,forceCache=false (0.78s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:15 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:15 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:15.619193 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:15.619228 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:15 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:15 DEBUG : Looking for writers
2026/04/21 01:24:15 DEBUG : >WaitForWriters: 
2026/04/21 01:24:15 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.69s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:15 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:15 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:16.384049 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:16.384072 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:16 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:16 DEBUG : Looking for writers
2026/04/21 01:24:16 DEBUG : >WaitForWriters: 
2026/04/21 01:24:16 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.77s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:16 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:16 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:17.089193 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:17.089237 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:17 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:17 DEBUG : Looking for writers
2026/04/21 01:24:17 DEBUG : >WaitForWriters: 
2026/04/21 01:24:17 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.73s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:17 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:17 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:17.857614 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:17.857641 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:17 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:17 DEBUG : Looking for writers
2026/04/21 01:24:17 DEBUG : >WaitForWriters: 
2026/04/21 01:24:17 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.75s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:17 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:17 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:24:18.616036 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:18.616061 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:18 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:18 DEBUG : Looking for writers
2026/04/21 01:24:18 DEBUG : >WaitForWriters: 
2026/04/21 01:24:18 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.83s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:18 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:18 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:24:18 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:18 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:18 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:24:19.503624 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:19.503643 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:19 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:19 DEBUG : Looking for writers
2026/04/21 01:24:19 DEBUG : >WaitForWriters: 
2026/04/21 01:24:19 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:24:19 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.80s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:19 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:19 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:24:19 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:19 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:19 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:24:20.220650 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:20.220668 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:20 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:20 DEBUG : Looking for writers
2026/04/21 01:24:20 DEBUG : >WaitForWriters: 
2026/04/21 01:24:20 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:24:20 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.74s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:20 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:20 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:24:20 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:20 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:20 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:24:21.002686 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:21.002711 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:21 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:21 DEBUG : Looking for writers
2026/04/21 01:24:21 DEBUG : >WaitForWriters: 
2026/04/21 01:24:21 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:24:21 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.78s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:21 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:21 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:24:21 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:21 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:21 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:24:21.781009 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:21.781034 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:21 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:21 DEBUG : Looking for writers
2026/04/21 01:24:21 DEBUG : >WaitForWriters: 
2026/04/21 01:24:21 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:24:21 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.77s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:21 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:21 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:24:21 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:21 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:21 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:24:22.532012 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:22.532032 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:22 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:22 DEBUG : Looking for writers
2026/04/21 01:24:22 DEBUG : >WaitForWriters: 
2026/04/21 01:24:22 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:24:22 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.76s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:24:22 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:24:22 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:24:22 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:22 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:24:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:24:22 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:24:22 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:24:22 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:24:22 DEBUG : file1: newRWFileHandle: 
2026/04/21 01:24:22 DEBUG : file1(0x3bd6348d7280): openPending: 
2026/04/21 01:24:22 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/21 01:24:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:24:22 DEBUG : file1(0x3bd6348d7280): >openPending: err=<nil>
2026/04/21 01:24:22 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/21 01:24:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:24:22 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/21 01:24:22 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/21 01:24:22 DEBUG : file1(0x3bd6348d7280): _writeAt: size=5, off=0
2026/04/21 01:24:22 DEBUG : file1(0x3bd6348d7280): >_writeAt: n=5, err=<nil>
2026/04/21 01:24:22 DEBUG : file1(0x3bd6348d7280): _writeAt: size=7, off=5
2026/04/21 01:24:22 DEBUG : file1(0x3bd6348d7280): >_writeAt: n=7, err=<nil>
2026/04/21 01:24:22 DEBUG : file1: vfs cache: truncate to size=11
2026/04/21 01:24:22 DEBUG : file1(0x3bd6348d7280): close: 
2026/04/21 01:24:22 DEBUG : file1: vfs cache: setting modification time to 2026-04-21 01:24:22.831802346 +0000 UTC m=+39.327650638
2026/04/21 01:24:22 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/21 01:24:22 DEBUG : file1(0x3bd6348d7280): >close: err=<nil>
2026/04/21 01:24:22 DEBUG : file1(0x3bd6348d7280): close: 
2026/04/21 01:24:22 DEBUG : file1(0x3bd6348d7280): >close: err=file already closed
2026/04/21 01:24:22 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:24:22 DEBUG : Looking for writers
2026/04/21 01:24:22 DEBUG : file1: reading active writers
2026/04/21 01:24:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/21 01:24:22 DEBUG : Looking for writers
2026/04/21 01:24:22 DEBUG : file1: reading active writers
2026/04/21 01:24:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/21 01:24:22 DEBUG : Looking for writers
2026/04/21 01:24:22 DEBUG : file1: reading active writers
2026/04/21 01:24:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/21 01:24:22 DEBUG : Looking for writers
2026/04/21 01:24:22 DEBUG : file1: reading active writers
2026/04/21 01:24:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/21 01:24:22 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:24:22 DEBUG : Looking for writers
2026/04/21 01:24:22 DEBUG : file1: reading active writers
2026/04/21 01:24:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/21 01:24:23 DEBUG : Looking for writers
2026/04/21 01:24:23 DEBUG : file1: reading active writers
2026/04/21 01:24:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/21 01:24:23 DEBUG : Looking for writers
2026/04/21 01:24:23 DEBUG : file1: reading active writers
2026/04/21 01:24:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/21 01:24:23.748170 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:23.748208 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:23 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:23 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:23 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:24:24 DEBUG : Looking for writers
2026/04/21 01:24:24 DEBUG : file1: reading active writers
2026/04/21 01:24:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:24.703097 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:24.703114 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:24 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:24 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:25 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:24:25 DEBUG : Looking for writers
2026/04/21 01:24:25 DEBUG : file1: reading active writers
2026/04/21 01:24:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:25.804769 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:25.804788 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:25 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:26 DEBUG : Looking for writers
2026/04/21 01:24:26 DEBUG : file1: reading active writers
2026/04/21 01:24:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:26 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:24:27 DEBUG : Looking for writers
2026/04/21 01:24:27 DEBUG : file1: reading active writers
2026/04/21 01:24:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:27.332974 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:27.332996 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:27 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:28 DEBUG : Looking for writers
2026/04/21 01:24:28 DEBUG : file1: reading active writers
2026/04/21 01:24:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:28 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:24:29 DEBUG : Looking for writers
2026/04/21 01:24:29 DEBUG : file1: reading active writers
2026/04/21 01:24:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:29.725815 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:29.725836 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:29 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:30 DEBUG : Looking for writers
2026/04/21 01:24:30 DEBUG : file1: reading active writers
2026/04/21 01:24:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:31 DEBUG : Looking for writers
2026/04/21 01:24:31 DEBUG : file1: reading active writers
2026/04/21 01:24:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:32 DEBUG : Looking for writers
2026/04/21 01:24:32 DEBUG : file1: reading active writers
2026/04/21 01:24:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:32 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:24:33 DEBUG : Looking for writers
2026/04/21 01:24:33 DEBUG : file1: reading active writers
2026/04/21 01:24:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:33.682865 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:33.682886 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:33 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:34 DEBUG : Looking for writers
2026/04/21 01:24:34 DEBUG : file1: reading active writers
2026/04/21 01:24:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:35 DEBUG : Looking for writers
2026/04/21 01:24:35 DEBUG : file1: reading active writers
2026/04/21 01:24:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:36 DEBUG : Looking for writers
2026/04/21 01:24:36 DEBUG : file1: reading active writers
2026/04/21 01:24:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:37 DEBUG : Looking for writers
2026/04/21 01:24:37 DEBUG : file1: reading active writers
2026/04/21 01:24:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:38 DEBUG : Looking for writers
2026/04/21 01:24:38 DEBUG : file1: reading active writers
2026/04/21 01:24:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:39 DEBUG : Looking for writers
2026/04/21 01:24:39 DEBUG : file1: reading active writers
2026/04/21 01:24:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:40 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:24:40 DEBUG : Looking for writers
2026/04/21 01:24:40 DEBUG : file1: reading active writers
2026/04/21 01:24:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:40.841307 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:40.841374 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:40 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:41 DEBUG : Looking for writers
2026/04/21 01:24:41 DEBUG : file1: reading active writers
2026/04/21 01:24:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:42 DEBUG : Looking for writers
2026/04/21 01:24:42 DEBUG : file1: reading active writers
2026/04/21 01:24:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:43 DEBUG : Looking for writers
2026/04/21 01:24:43 DEBUG : file1: reading active writers
2026/04/21 01:24:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:44 DEBUG : Looking for writers
2026/04/21 01:24:44 DEBUG : file1: reading active writers
2026/04/21 01:24:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:45 DEBUG : Looking for writers
2026/04/21 01:24:45 DEBUG : file1: reading active writers
2026/04/21 01:24:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:46 DEBUG : Looking for writers
2026/04/21 01:24:46 DEBUG : file1: reading active writers
2026/04/21 01:24:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:47 DEBUG : Looking for writers
2026/04/21 01:24:47 DEBUG : file1: reading active writers
2026/04/21 01:24:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:48 DEBUG : Looking for writers
2026/04/21 01:24:48 DEBUG : file1: reading active writers
2026/04/21 01:24:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:49 DEBUG : Looking for writers
2026/04/21 01:24:49 DEBUG : file1: reading active writers
2026/04/21 01:24:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:50 DEBUG : Looking for writers
2026/04/21 01:24:50 DEBUG : file1: reading active writers
2026/04/21 01:24:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:51 DEBUG : Looking for writers
2026/04/21 01:24:51 DEBUG : file1: reading active writers
2026/04/21 01:24:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:52 DEBUG : Looking for writers
2026/04/21 01:24:52 DEBUG : file1: reading active writers
2026/04/21 01:24:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:24:52 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3bd633febe00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3bd6344c2128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:65791186444640} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211164039793642 ext:39327650638 loc:0x46b0880} ATime:{wall:14011211164039808781 ext:39327665777 loc:0x46b0880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/21 01:24:52 DEBUG : >WaitForWriters: 
2026/04/21 01:24:52 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/04/21 01:24:53 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/21 01:24:54.450285 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:24:54.450304 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:54 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:54 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:24:54 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/21 01:24:57 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/04/21 01:25:01 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:25:01 DEBUG : Looking for writers
2026/04/21 01:25:01 DEBUG : file1: reading active writers
2026/04/21 01:25:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/21 01:25:01 DEBUG : Looking for writers
2026/04/21 01:25:01 DEBUG : file1: reading active writers
2026/04/21 01:25:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/21 01:25:01 DEBUG : Looking for writers
2026/04/21 01:25:01 DEBUG : file1: reading active writers
2026/04/21 01:25:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/21 01:25:01 DEBUG : Looking for writers
2026/04/21 01:25:01 DEBUG : file1: reading active writers
2026/04/21 01:25:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/21 01:25:01 DEBUG : Looking for writers
2026/04/21 01:25:01 DEBUG : file1: reading active writers
2026/04/21 01:25:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/21 01:25:01 DEBUG : Looking for writers
2026/04/21 01:25:01 DEBUG : file1: reading active writers
2026/04/21 01:25:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/21 01:25:01 DEBUG : Looking for writers
2026/04/21 01:25:01 DEBUG : file1: reading active writers
2026/04/21 01:25:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/21 01:25:02 DEBUG : Looking for writers
2026/04/21 01:25:02 DEBUG : file1: reading active writers
2026/04/21 01:25:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:03 DEBUG : Looking for writers
2026/04/21 01:25:03 DEBUG : file1: reading active writers
2026/04/21 01:25:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:04 DEBUG : Looking for writers
2026/04/21 01:25:04 DEBUG : file1: reading active writers
2026/04/21 01:25:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:05 DEBUG : Looking for writers
2026/04/21 01:25:05 DEBUG : file1: reading active writers
2026/04/21 01:25:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:06 DEBUG : Looking for writers
2026/04/21 01:25:06 DEBUG : file1: reading active writers
2026/04/21 01:25:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:07 DEBUG : Looking for writers
2026/04/21 01:25:07 DEBUG : file1: reading active writers
2026/04/21 01:25:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:08 DEBUG : Looking for writers
2026/04/21 01:25:08 DEBUG : file1: reading active writers
2026/04/21 01:25:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:09 DEBUG : Looking for writers
2026/04/21 01:25:09 DEBUG : file1: reading active writers
2026/04/21 01:25:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:10 DEBUG : Looking for writers
2026/04/21 01:25:10 DEBUG : file1: reading active writers
2026/04/21 01:25:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:11 DEBUG : Looking for writers
2026/04/21 01:25:11 DEBUG : file1: reading active writers
2026/04/21 01:25:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:12 DEBUG : Looking for writers
2026/04/21 01:25:12 DEBUG : file1: reading active writers
2026/04/21 01:25:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:13 DEBUG : Looking for writers
2026/04/21 01:25:13 DEBUG : file1: reading active writers
2026/04/21 01:25:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:14 DEBUG : Looking for writers
2026/04/21 01:25:14 DEBUG : file1: reading active writers
2026/04/21 01:25:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:15 DEBUG : Looking for writers
2026/04/21 01:25:15 DEBUG : file1: reading active writers
2026/04/21 01:25:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:16 DEBUG : Looking for writers
2026/04/21 01:25:16 DEBUG : file1: reading active writers
2026/04/21 01:25:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:17 DEBUG : Looking for writers
2026/04/21 01:25:17 DEBUG : file1: reading active writers
2026/04/21 01:25:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:18 DEBUG : Looking for writers
2026/04/21 01:25:18 DEBUG : file1: reading active writers
2026/04/21 01:25:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:19 DEBUG : Looking for writers
2026/04/21 01:25:19 DEBUG : file1: reading active writers
2026/04/21 01:25:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:20 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:25:20 DEBUG : Looking for writers
2026/04/21 01:25:20 DEBUG : file1: reading active writers
2026/04/21 01:25:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:20.972208 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:25:20.972227 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:20 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)
2026/04/21 01:25:20 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:21 DEBUG : Looking for writers
2026/04/21 01:25:21 DEBUG : file1: reading active writers
2026/04/21 01:25:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:22 DEBUG : Looking for writers
2026/04/21 01:25:22 DEBUG : file1: reading active writers
2026/04/21 01:25:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:22 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/21 01:25:22 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/21 01:25:23 DEBUG : Looking for writers
2026/04/21 01:25:23 DEBUG : file1: reading active writers
2026/04/21 01:25:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:24 DEBUG : Looking for writers
2026/04/21 01:25:24 DEBUG : file1: reading active writers
2026/04/21 01:25:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:25 DEBUG : Looking for writers
2026/04/21 01:25:25 DEBUG : file1: reading active writers
2026/04/21 01:25:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:26 DEBUG : Looking for writers
2026/04/21 01:25:26 DEBUG : file1: reading active writers
2026/04/21 01:25:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:27 DEBUG : Looking for writers
2026/04/21 01:25:27 DEBUG : file1: reading active writers
2026/04/21 01:25:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:28 DEBUG : Looking for writers
2026/04/21 01:25:28 DEBUG : file1: reading active writers
2026/04/21 01:25:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:29 DEBUG : Looking for writers
2026/04/21 01:25:29 DEBUG : file1: reading active writers
2026/04/21 01:25:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:30 DEBUG : Looking for writers
2026/04/21 01:25:30 DEBUG : file1: reading active writers
2026/04/21 01:25:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:31 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3bd633febe00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3bd6344c2128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:65791186444640} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211164039793642 ext:39327650638 loc:0x46b0880} ATime:{wall:14011211164039808781 ext:39327665777 loc:0x46b0880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/21 01:25:31 DEBUG : >WaitForWriters: 
2026/04/21 01:25:31 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:25:31 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.55s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:25:31 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:25:31 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:25:31 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:25:31 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:25:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:25:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:25:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:25:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:25:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:25:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:25:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:25:31 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:25:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:25:31 DEBUG : file1: newRWFileHandle: 
2026/04/21 01:25:31 DEBUG : file1(0x3bd634177380): openPending: 
2026/04/21 01:25:31 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/21 01:25:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:25:31 DEBUG : file1(0x3bd634177380): >openPending: err=<nil>
2026/04/21 01:25:31 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/21 01:25:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:25:31 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/21 01:25:31 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/21 01:25:31 DEBUG : file1(0x3bd634177380): _writeAt: size=7, off=0
2026/04/21 01:25:31 DEBUG : file1(0x3bd634177380): >_writeAt: n=7, err=<nil>
2026/04/21 01:25:31 DEBUG : file1(0x3bd634177380): _writeAt: size=6, off=5
2026/04/21 01:25:31 DEBUG : file1(0x3bd634177380): >_writeAt: n=6, err=<nil>
2026/04/21 01:25:31 DEBUG : file1(0x3bd634177380): close: 
2026/04/21 01:25:31 DEBUG : file1: vfs cache: setting modification time to 2026-04-21 01:25:31.379388288 +0000 UTC m=+107.875236570
2026/04/21 01:25:31 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/21 01:25:31 DEBUG : file1(0x3bd634177380): >close: err=<nil>
2026/04/21 01:25:31 DEBUG : file1(0x3bd634177380): _writeAt: size=5, off=0
2026/04/21 01:25:31 DEBUG : file1(0x3bd634177380): >_writeAt: n=0, err=file already closed
2026/04/21 01:25:31 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:25:31 DEBUG : Looking for writers
2026/04/21 01:25:31 DEBUG : file1: reading active writers
2026/04/21 01:25:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/21 01:25:31 DEBUG : Looking for writers
2026/04/21 01:25:31 DEBUG : file1: reading active writers
2026/04/21 01:25:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/21 01:25:31 DEBUG : Looking for writers
2026/04/21 01:25:31 DEBUG : file1: reading active writers
2026/04/21 01:25:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/21 01:25:31 DEBUG : Looking for writers
2026/04/21 01:25:31 DEBUG : file1: reading active writers
2026/04/21 01:25:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/21 01:25:31 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:25:31 DEBUG : Looking for writers
2026/04/21 01:25:31 DEBUG : file1: reading active writers
2026/04/21 01:25:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/21 01:25:31 DEBUG : Looking for writers
2026/04/21 01:25:31 DEBUG : file1: reading active writers
2026/04/21 01:25:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/21 01:25:32 DEBUG : Looking for writers
2026/04/21 01:25:32 DEBUG : file1: reading active writers
2026/04/21 01:25:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/21 01:25:32.543026 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:25:32.543047 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:32 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:32 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:32 DEBUG : Looking for writers
2026/04/21 01:25:32 DEBUG : file1: reading active writers
2026/04/21 01:25:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:32 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:25:33.455814 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:25:33.455839 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:33 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:33 DEBUG : Looking for writers
2026/04/21 01:25:33 DEBUG : file1: reading active writers
2026/04/21 01:25:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:33 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:25:34 DEBUG : Looking for writers
2026/04/21 01:25:34 DEBUG : file1: reading active writers
2026/04/21 01:25:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:34.657242 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:25:34.657259 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:34 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:34 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:35 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:25:35 DEBUG : Looking for writers
2026/04/21 01:25:35 DEBUG : file1: reading active writers
2026/04/21 01:25:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:36.262818 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:25:36.262841 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:36 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:36 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:36 DEBUG : Looking for writers
2026/04/21 01:25:36 DEBUG : file1: reading active writers
2026/04/21 01:25:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:37 DEBUG : Looking for writers
2026/04/21 01:25:37 DEBUG : file1: reading active writers
2026/04/21 01:25:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:37 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:25:38 DEBUG : Looking for writers
2026/04/21 01:25:38 DEBUG : file1: reading active writers
2026/04/21 01:25:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:38.693250 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:25:38.693268 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:38 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:38 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:39 DEBUG : Looking for writers
2026/04/21 01:25:39 DEBUG : file1: reading active writers
2026/04/21 01:25:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:40 DEBUG : Looking for writers
2026/04/21 01:25:40 DEBUG : file1: reading active writers
2026/04/21 01:25:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:41 DEBUG : Looking for writers
2026/04/21 01:25:41 DEBUG : file1: reading active writers
2026/04/21 01:25:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:41 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:25:42.637496 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:25:42.637519 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:42 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:42 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:42 DEBUG : Looking for writers
2026/04/21 01:25:42 DEBUG : file1: reading active writers
2026/04/21 01:25:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:43 DEBUG : Looking for writers
2026/04/21 01:25:43 DEBUG : file1: reading active writers
2026/04/21 01:25:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:44 DEBUG : Looking for writers
2026/04/21 01:25:44 DEBUG : file1: reading active writers
2026/04/21 01:25:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:45 DEBUG : Looking for writers
2026/04/21 01:25:45 DEBUG : file1: reading active writers
2026/04/21 01:25:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:46 DEBUG : Looking for writers
2026/04/21 01:25:46 DEBUG : file1: reading active writers
2026/04/21 01:25:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:47 DEBUG : Looking for writers
2026/04/21 01:25:47 DEBUG : file1: reading active writers
2026/04/21 01:25:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:48 DEBUG : Looking for writers
2026/04/21 01:25:48 DEBUG : file1: reading active writers
2026/04/21 01:25:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:49 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:25:49 DEBUG : Looking for writers
2026/04/21 01:25:49 DEBUG : file1: reading active writers
2026/04/21 01:25:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:49.728415 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:25:49.728544 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:49 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:25:50 DEBUG : Looking for writers
2026/04/21 01:25:50 DEBUG : file1: reading active writers
2026/04/21 01:25:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:51 DEBUG : Looking for writers
2026/04/21 01:25:51 DEBUG : file1: reading active writers
2026/04/21 01:25:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:52 DEBUG : Looking for writers
2026/04/21 01:25:52 DEBUG : file1: reading active writers
2026/04/21 01:25:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:53 DEBUG : Looking for writers
2026/04/21 01:25:53 DEBUG : file1: reading active writers
2026/04/21 01:25:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:54 DEBUG : Looking for writers
2026/04/21 01:25:54 DEBUG : file1: reading active writers
2026/04/21 01:25:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:55 DEBUG : Looking for writers
2026/04/21 01:25:55 DEBUG : file1: reading active writers
2026/04/21 01:25:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:56 DEBUG : Looking for writers
2026/04/21 01:25:56 DEBUG : file1: reading active writers
2026/04/21 01:25:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:57 DEBUG : Looking for writers
2026/04/21 01:25:57 DEBUG : file1: reading active writers
2026/04/21 01:25:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:58 DEBUG : Looking for writers
2026/04/21 01:25:58 DEBUG : file1: reading active writers
2026/04/21 01:25:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:25:59 DEBUG : Looking for writers
2026/04/21 01:25:59 DEBUG : file1: reading active writers
2026/04/21 01:25:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:00 DEBUG : Looking for writers
2026/04/21 01:26:00 DEBUG : file1: reading active writers
2026/04/21 01:26:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:01 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3bd63496c000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3bd6343fa248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:65791185625728} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211237675565440 ext:107875236570 loc:0x46b0880} ATime:{wall:14011211237675580548 ext:107875251698 loc:0x46b0880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/21 01:26:01 DEBUG : >WaitForWriters: 
2026/04/21 01:26:01 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/04/21 01:26:02 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/21 01:26:03.415329 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:26:03.415346 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:03 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:03 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:03 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/21 01:26:05 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/21 01:26:09 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:26:09 DEBUG : Looking for writers
2026/04/21 01:26:09 DEBUG : file1: reading active writers
2026/04/21 01:26:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/21 01:26:10 DEBUG : Looking for writers
2026/04/21 01:26:10 DEBUG : file1: reading active writers
2026/04/21 01:26:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/21 01:26:10 DEBUG : Looking for writers
2026/04/21 01:26:10 DEBUG : file1: reading active writers
2026/04/21 01:26:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/21 01:26:10 DEBUG : Looking for writers
2026/04/21 01:26:10 DEBUG : file1: reading active writers
2026/04/21 01:26:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/21 01:26:10 DEBUG : Looking for writers
2026/04/21 01:26:10 DEBUG : file1: reading active writers
2026/04/21 01:26:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/21 01:26:10 DEBUG : Looking for writers
2026/04/21 01:26:10 DEBUG : file1: reading active writers
2026/04/21 01:26:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/21 01:26:10 DEBUG : Looking for writers
2026/04/21 01:26:10 DEBUG : file1: reading active writers
2026/04/21 01:26:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/21 01:26:11 DEBUG : Looking for writers
2026/04/21 01:26:11 DEBUG : file1: reading active writers
2026/04/21 01:26:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:12 DEBUG : Looking for writers
2026/04/21 01:26:12 DEBUG : file1: reading active writers
2026/04/21 01:26:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:13 DEBUG : Looking for writers
2026/04/21 01:26:13 DEBUG : file1: reading active writers
2026/04/21 01:26:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:14 DEBUG : Looking for writers
2026/04/21 01:26:14 DEBUG : file1: reading active writers
2026/04/21 01:26:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:15 DEBUG : Looking for writers
2026/04/21 01:26:15 DEBUG : file1: reading active writers
2026/04/21 01:26:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:16 DEBUG : Looking for writers
2026/04/21 01:26:16 DEBUG : file1: reading active writers
2026/04/21 01:26:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:17 DEBUG : Looking for writers
2026/04/21 01:26:17 DEBUG : file1: reading active writers
2026/04/21 01:26:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:18 DEBUG : Looking for writers
2026/04/21 01:26:18 DEBUG : file1: reading active writers
2026/04/21 01:26:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:19 DEBUG : Looking for writers
2026/04/21 01:26:19 DEBUG : file1: reading active writers
2026/04/21 01:26:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:20 DEBUG : Looking for writers
2026/04/21 01:26:20 DEBUG : file1: reading active writers
2026/04/21 01:26:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:21 DEBUG : Looking for writers
2026/04/21 01:26:21 DEBUG : file1: reading active writers
2026/04/21 01:26:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:22 DEBUG : Looking for writers
2026/04/21 01:26:22 DEBUG : file1: reading active writers
2026/04/21 01:26:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:23 DEBUG : Looking for writers
2026/04/21 01:26:23 DEBUG : file1: reading active writers
2026/04/21 01:26:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:24 DEBUG : Looking for writers
2026/04/21 01:26:24 DEBUG : file1: reading active writers
2026/04/21 01:26:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:25 DEBUG : Looking for writers
2026/04/21 01:26:25 DEBUG : file1: reading active writers
2026/04/21 01:26:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:26 DEBUG : Looking for writers
2026/04/21 01:26:26 DEBUG : file1: reading active writers
2026/04/21 01:26:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:27 DEBUG : Looking for writers
2026/04/21 01:26:27 DEBUG : file1: reading active writers
2026/04/21 01:26:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:28 DEBUG : Looking for writers
2026/04/21 01:26:28 DEBUG : file1: reading active writers
2026/04/21 01:26:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:29 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:26:29 DEBUG : Looking for writers
2026/04/21 01:26:29 DEBUG : file1: reading active writers
2026/04/21 01:26:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:29.903459 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:26:29.903481 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:29 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:30 DEBUG : Looking for writers
2026/04/21 01:26:30 DEBUG : file1: reading active writers
2026/04/21 01:26:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:31 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/21 01:26:31 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/21 01:26:31 DEBUG : Looking for writers
2026/04/21 01:26:31 DEBUG : file1: reading active writers
2026/04/21 01:26:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:32 DEBUG : Looking for writers
2026/04/21 01:26:32 DEBUG : file1: reading active writers
2026/04/21 01:26:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:33 DEBUG : Looking for writers
2026/04/21 01:26:33 DEBUG : file1: reading active writers
2026/04/21 01:26:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:34 DEBUG : Looking for writers
2026/04/21 01:26:34 DEBUG : file1: reading active writers
2026/04/21 01:26:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:35 DEBUG : Looking for writers
2026/04/21 01:26:35 DEBUG : file1: reading active writers
2026/04/21 01:26:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:36 DEBUG : Looking for writers
2026/04/21 01:26:36 DEBUG : file1: reading active writers
2026/04/21 01:26:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:37 DEBUG : Looking for writers
2026/04/21 01:26:37 DEBUG : file1: reading active writers
2026/04/21 01:26:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:38 DEBUG : Looking for writers
2026/04/21 01:26:38 DEBUG : file1: reading active writers
2026/04/21 01:26:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:39 DEBUG : Looking for writers
2026/04/21 01:26:39 DEBUG : file1: reading active writers
2026/04/21 01:26:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:26:39 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3bd63496c000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3bd6343fa248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:65791185625728} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211237675565440 ext:107875236570 loc:0x46b0880} ATime:{wall:14011211237675580548 ext:107875251698 loc:0x46b0880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/21 01:26:39 DEBUG : >WaitForWriters: 
2026/04/21 01:26:39 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:26:40 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.95s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:26:40 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:26:40 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:26:40 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:26:40 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:26:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:26:40 DEBUG : Config file has changed externally - reloading
2026/04/21 01:26:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:26:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:26:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:26:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:26:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:26:40 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:26:40 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:26:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:26:40 DEBUG : file1: newRWFileHandle: 
2026/04/21 01:26:40 DEBUG : file1(0x3bd63492fbc0): openPending: 
2026/04/21 01:26:40 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/21 01:26:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:26:40 DEBUG : file1(0x3bd63492fbc0): >openPending: err=<nil>
2026/04/21 01:26:40 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/21 01:26:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:26:40 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/21 01:26:40 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/21 01:26:40 DEBUG : file1(0x3bd63492fbc0): close: 
2026/04/21 01:26:40 DEBUG : file1: vfs cache: setting modification time to 2026-04-21 01:26:40.326673201 +0000 UTC m=+176.822521493
2026/04/21 01:26:40 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/21 01:26:40 DEBUG : file1(0x3bd63492fbc0): >close: err=<nil>
2026/04/21 01:26:40 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/21 01:26:40 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/21 01:26:40 DEBUG : file2: newRWFileHandle: 
2026/04/21 01:26:40 DEBUG : file2(0x3bd6343cc300): openPending: 
2026/04/21 01:26:40 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/21 01:26:40 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/21 01:26:40 DEBUG : file2(0x3bd6343cc300): >openPending: err=<nil>
2026/04/21 01:26:40 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/21 01:26:40 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/21 01:26:40 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/21 01:26:40 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/21 01:26:40 DEBUG : file2(0x3bd6343cc300): RWFileHandle.Flush
2026/04/21 01:26:40 DEBUG : file2(0x3bd6343cc300): RWFileHandle.Release
2026/04/21 01:26:40 DEBUG : file2(0x3bd6343cc300): close: 
2026/04/21 01:26:40 DEBUG : file2: vfs cache: setting modification time to 2026-04-21 01:26:40.327573174 +0000 UTC m=+176.823421466
2026/04/21 01:26:40 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/21 01:26:40 DEBUG : file2(0x3bd6343cc300): >close: err=<nil>
2026/04/21 01:26:40 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:26:40 DEBUG : Looking for writers
2026/04/21 01:26:40 DEBUG : file1: reading active writers
2026/04/21 01:26:40 DEBUG : file2: reading active writers
2026/04/21 01:26:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/21 01:26:40 DEBUG : Looking for writers
2026/04/21 01:26:40 DEBUG : file1: reading active writers
2026/04/21 01:26:40 DEBUG : file2: reading active writers
2026/04/21 01:26:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/21 01:26:40 DEBUG : Looking for writers
2026/04/21 01:26:40 DEBUG : file1: reading active writers
2026/04/21 01:26:40 DEBUG : file2: reading active writers
2026/04/21 01:26:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/21 01:26:40 DEBUG : Looking for writers
2026/04/21 01:26:40 DEBUG : file1: reading active writers
2026/04/21 01:26:40 DEBUG : file2: reading active writers
2026/04/21 01:26:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/21 01:26:40 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:26:40 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:26:40 DEBUG : Looking for writers
2026/04/21 01:26:40 DEBUG : file1: reading active writers
2026/04/21 01:26:40 DEBUG : file2: reading active writers
2026/04/21 01:26:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/21 01:26:40 DEBUG : Looking for writers
2026/04/21 01:26:40 DEBUG : file1: reading active writers
2026/04/21 01:26:40 DEBUG : file2: reading active writers
2026/04/21 01:26:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/21 01:26:40 DEBUG : Looking for writers
2026/04/21 01:26:40 DEBUG : file1: reading active writers
2026/04/21 01:26:40 DEBUG : file2: reading active writers
2026/04/21 01:26:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/21 01:26:41.169493 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:26:41.169515 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:41 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)
2026/04/21 01:26:41 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:26:41 DEBUG : Looking for writers
2026/04/21 01:26:41 DEBUG : file1: reading active writers
2026/04/21 01:26:41 DEBUG : file2: reading active writers
2026/04/21 01:26:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:41.862225 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:26:41.862248 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:41 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:41 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:42 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:26:42 DEBUG : Looking for writers
2026/04/21 01:26:42 DEBUG : file1: reading active writers
2026/04/21 01:26:42 DEBUG : file2: reading active writers
2026/04/21 01:26:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:42.660783 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:26:42.660811 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:42 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:42 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)
2026/04/21 01:26:43 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:26:43.398443 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:26:43.398482 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:43 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:43 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:43 DEBUG : Looking for writers
2026/04/21 01:26:43 DEBUG : file2: reading active writers
2026/04/21 01:26:43 DEBUG : file1: reading active writers
2026/04/21 01:26:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:43 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:26:44.150983 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:26:44.151015 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:44 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:44 DEBUG : Looking for writers
2026/04/21 01:26:44 DEBUG : file1: reading active writers
2026/04/21 01:26:44 DEBUG : file2: reading active writers
2026/04/21 01:26:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:44.913959 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:26:44.913977 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:44 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:44 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:44 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:26:45 DEBUG : Looking for writers
2026/04/21 01:26:45 DEBUG : file1: reading active writers
2026/04/21 01:26:45 DEBUG : file2: reading active writers
2026/04/21 01:26:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:45.647725 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:26:45.647747 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:45 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)
2026/04/21 01:26:45 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:26:46.495386 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:26:46.495403 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:46 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:46 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:46 DEBUG : Looking for writers
2026/04/21 01:26:46 DEBUG : file1: reading active writers
2026/04/21 01:26:46 DEBUG : file2: reading active writers
2026/04/21 01:26:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:47 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:26:47 DEBUG : Looking for writers
2026/04/21 01:26:47 DEBUG : file1: reading active writers
2026/04/21 01:26:47 DEBUG : file2: reading active writers
2026/04/21 01:26:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:48.017703 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:26:48.017820 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:48 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:48 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:26:48 DEBUG : Looking for writers
2026/04/21 01:26:48 DEBUG : file2: reading active writers
2026/04/21 01:26:48 DEBUG : file1: reading active writers
2026/04/21 01:26:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:48.817480 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:26:48.817506 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:48 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:48 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:49 DEBUG : Looking for writers
2026/04/21 01:26:49 DEBUG : file2: reading active writers
2026/04/21 01:26:49 DEBUG : file1: reading active writers
2026/04/21 01:26:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:50 DEBUG : Looking for writers
2026/04/21 01:26:50 DEBUG : file1: reading active writers
2026/04/21 01:26:50 DEBUG : file2: reading active writers
2026/04/21 01:26:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:51 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:26:51 DEBUG : Looking for writers
2026/04/21 01:26:51 DEBUG : file1: reading active writers
2026/04/21 01:26:51 DEBUG : file2: reading active writers
2026/04/21 01:26:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:51.982763 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:26:51.983043 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:51 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)
2026/04/21 01:26:52 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:26:52 DEBUG : Looking for writers
2026/04/21 01:26:52 DEBUG : file1: reading active writers
2026/04/21 01:26:52 DEBUG : file2: reading active writers
2026/04/21 01:26:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:52.787295 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:26:52.787314 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:52 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:52 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:53 DEBUG : Looking for writers
2026/04/21 01:26:53 DEBUG : file2: reading active writers
2026/04/21 01:26:53 DEBUG : file1: reading active writers
2026/04/21 01:26:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:54 DEBUG : Looking for writers
2026/04/21 01:26:54 DEBUG : file2: reading active writers
2026/04/21 01:26:54 DEBUG : file1: reading active writers
2026/04/21 01:26:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:55 DEBUG : Looking for writers
2026/04/21 01:26:55 DEBUG : file1: reading active writers
2026/04/21 01:26:55 DEBUG : file2: reading active writers
2026/04/21 01:26:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:56 DEBUG : Looking for writers
2026/04/21 01:26:56 DEBUG : file1: reading active writers
2026/04/21 01:26:56 DEBUG : file2: reading active writers
2026/04/21 01:26:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:57 DEBUG : Looking for writers
2026/04/21 01:26:57 DEBUG : file1: reading active writers
2026/04/21 01:26:57 DEBUG : file2: reading active writers
2026/04/21 01:26:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:58 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:26:58 DEBUG : Looking for writers
2026/04/21 01:26:58 DEBUG : file1: reading active writers
2026/04/21 01:26:58 DEBUG : file2: reading active writers
2026/04/21 01:26:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:26:59.188151 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:26:59.188172 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:59 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:26:59 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:59 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:26:59 DEBUG : Looking for writers
2026/04/21 01:26:59 DEBUG : file2: reading active writers
2026/04/21 01:26:59 DEBUG : file1: reading active writers
2026/04/21 01:26:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:00.090440 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:27:00.090462 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:00 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:00 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:00 DEBUG : Looking for writers
2026/04/21 01:27:00 DEBUG : file1: reading active writers
2026/04/21 01:27:00 DEBUG : file2: reading active writers
2026/04/21 01:27:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:01 DEBUG : Looking for writers
2026/04/21 01:27:01 DEBUG : file1: reading active writers
2026/04/21 01:27:01 DEBUG : file2: reading active writers
2026/04/21 01:27:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:02 DEBUG : Looking for writers
2026/04/21 01:27:02 DEBUG : file1: reading active writers
2026/04/21 01:27:02 DEBUG : file2: reading active writers
2026/04/21 01:27:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:03 DEBUG : Looking for writers
2026/04/21 01:27:03 DEBUG : file1: reading active writers
2026/04/21 01:27:03 DEBUG : file2: reading active writers
2026/04/21 01:27:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:04 DEBUG : Looking for writers
2026/04/21 01:27:04 DEBUG : file1: reading active writers
2026/04/21 01:27:04 DEBUG : file2: reading active writers
2026/04/21 01:27:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:05 DEBUG : Looking for writers
2026/04/21 01:27:05 DEBUG : file1: reading active writers
2026/04/21 01:27:05 DEBUG : file2: reading active writers
2026/04/21 01:27:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:06 DEBUG : Looking for writers
2026/04/21 01:27:06 DEBUG : file1: reading active writers
2026/04/21 01:27:06 DEBUG : file2: reading active writers
2026/04/21 01:27:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:07 DEBUG : Looking for writers
2026/04/21 01:27:07 DEBUG : file1: reading active writers
2026/04/21 01:27:07 DEBUG : file2: reading active writers
2026/04/21 01:27:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:08 DEBUG : Looking for writers
2026/04/21 01:27:08 DEBUG : file1: reading active writers
2026/04/21 01:27:08 DEBUG : file2: reading active writers
2026/04/21 01:27:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:09 DEBUG : Looking for writers
2026/04/21 01:27:09 DEBUG : file1: reading active writers
2026/04/21 01:27:09 DEBUG : file2: reading active writers
2026/04/21 01:27:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:10 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x3bd63496ce00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3bd6345bf688 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:65791187482304} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211311711036209 ext:176822521493 loc:0x46b0880} ATime:{wall:14011211311711203436 ext:176822688720 loc:0x46b0880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x3bd63496ce00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3bd6345bf8c8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:65791187482880} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211311711936182 ext:176823421466 loc:0x46b0880} ATime:{wall:14011211311712077338 ext:176823562623 loc:0x46b0880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/21 01:27:10 DEBUG : >WaitForWriters: 
2026/04/21 01:27:10 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/21 01:27:11 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/21 01:27:11 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:27:12.756417 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:27:12.756437 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:12 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:12 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)
2026/04/21 01:27:12 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:27:13.672563 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:27:13.672583 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:13 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:13 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
2026/04/21 01:27:14 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/04/21 01:27:18 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:27:18 DEBUG : Looking for writers
2026/04/21 01:27:18 DEBUG : file1: reading active writers
2026/04/21 01:27:18 DEBUG : file2: reading active writers
2026/04/21 01:27:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/21 01:27:18 DEBUG : Looking for writers
2026/04/21 01:27:18 DEBUG : file1: reading active writers
2026/04/21 01:27:18 DEBUG : file2: reading active writers
2026/04/21 01:27:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/21 01:27:18 DEBUG : Looking for writers
2026/04/21 01:27:18 DEBUG : file1: reading active writers
2026/04/21 01:27:18 DEBUG : file2: reading active writers
2026/04/21 01:27:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/21 01:27:18 DEBUG : Looking for writers
2026/04/21 01:27:18 DEBUG : file1: reading active writers
2026/04/21 01:27:18 DEBUG : file2: reading active writers
2026/04/21 01:27:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/21 01:27:18 DEBUG : Looking for writers
2026/04/21 01:27:18 DEBUG : file1: reading active writers
2026/04/21 01:27:18 DEBUG : file2: reading active writers
2026/04/21 01:27:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/21 01:27:18 DEBUG : Looking for writers
2026/04/21 01:27:18 DEBUG : file1: reading active writers
2026/04/21 01:27:18 DEBUG : file2: reading active writers
2026/04/21 01:27:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/21 01:27:18 DEBUG : Looking for writers
2026/04/21 01:27:18 DEBUG : file1: reading active writers
2026/04/21 01:27:18 DEBUG : file2: reading active writers
2026/04/21 01:27:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/21 01:27:19 DEBUG : Looking for writers
2026/04/21 01:27:19 DEBUG : file1: reading active writers
2026/04/21 01:27:19 DEBUG : file2: reading active writers
2026/04/21 01:27:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:20 DEBUG : Looking for writers
2026/04/21 01:27:20 DEBUG : file1: reading active writers
2026/04/21 01:27:20 DEBUG : file2: reading active writers
2026/04/21 01:27:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:21 DEBUG : Looking for writers
2026/04/21 01:27:21 DEBUG : file1: reading active writers
2026/04/21 01:27:21 DEBUG : file2: reading active writers
2026/04/21 01:27:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:22 DEBUG : Looking for writers
2026/04/21 01:27:22 DEBUG : file1: reading active writers
2026/04/21 01:27:22 DEBUG : file2: reading active writers
2026/04/21 01:27:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:23 DEBUG : Looking for writers
2026/04/21 01:27:23 DEBUG : file1: reading active writers
2026/04/21 01:27:23 DEBUG : file2: reading active writers
2026/04/21 01:27:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:24 DEBUG : Looking for writers
2026/04/21 01:27:24 DEBUG : file1: reading active writers
2026/04/21 01:27:24 DEBUG : file2: reading active writers
2026/04/21 01:27:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:25 DEBUG : Looking for writers
2026/04/21 01:27:25 DEBUG : file1: reading active writers
2026/04/21 01:27:25 DEBUG : file2: reading active writers
2026/04/21 01:27:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:26 DEBUG : Looking for writers
2026/04/21 01:27:26 DEBUG : file1: reading active writers
2026/04/21 01:27:26 DEBUG : file2: reading active writers
2026/04/21 01:27:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:27 DEBUG : Looking for writers
2026/04/21 01:27:27 DEBUG : file1: reading active writers
2026/04/21 01:27:27 DEBUG : file2: reading active writers
2026/04/21 01:27:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:28 DEBUG : Looking for writers
2026/04/21 01:27:28 DEBUG : file1: reading active writers
2026/04/21 01:27:28 DEBUG : file2: reading active writers
2026/04/21 01:27:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:29 DEBUG : Looking for writers
2026/04/21 01:27:29 DEBUG : file1: reading active writers
2026/04/21 01:27:29 DEBUG : file2: reading active writers
2026/04/21 01:27:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:30 DEBUG : Looking for writers
2026/04/21 01:27:30 DEBUG : file2: reading active writers
2026/04/21 01:27:30 DEBUG : file1: reading active writers
2026/04/21 01:27:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:31 DEBUG : Looking for writers
2026/04/21 01:27:31 DEBUG : file1: reading active writers
2026/04/21 01:27:31 DEBUG : file2: reading active writers
2026/04/21 01:27:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:32 DEBUG : Looking for writers
2026/04/21 01:27:32 DEBUG : file2: reading active writers
2026/04/21 01:27:32 DEBUG : file1: reading active writers
2026/04/21 01:27:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:33 DEBUG : Looking for writers
2026/04/21 01:27:33 DEBUG : file1: reading active writers
2026/04/21 01:27:33 DEBUG : file2: reading active writers
2026/04/21 01:27:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:34 DEBUG : Looking for writers
2026/04/21 01:27:34 DEBUG : file1: reading active writers
2026/04/21 01:27:34 DEBUG : file2: reading active writers
2026/04/21 01:27:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:35 DEBUG : Looking for writers
2026/04/21 01:27:35 DEBUG : file1: reading active writers
2026/04/21 01:27:35 DEBUG : file2: reading active writers
2026/04/21 01:27:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:36 DEBUG : Looking for writers
2026/04/21 01:27:36 DEBUG : file1: reading active writers
2026/04/21 01:27:36 DEBUG : file2: reading active writers
2026/04/21 01:27:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:37 DEBUG : Looking for writers
2026/04/21 01:27:37 DEBUG : file1: reading active writers
2026/04/21 01:27:37 DEBUG : file2: reading active writers
2026/04/21 01:27:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:38 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:27:38 DEBUG : Looking for writers
2026/04/21 01:27:38 DEBUG : file1: reading active writers
2026/04/21 01:27:38 DEBUG : file2: reading active writers
2026/04/21 01:27:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:39.267978 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:27:39.267999 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:39 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:39 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:27:39 DEBUG : Looking for writers
2026/04/21 01:27:39 DEBUG : file1: reading active writers
2026/04/21 01:27:39 DEBUG : file2: reading active writers
2026/04/21 01:27:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:40.030943 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:27:40.030963 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:40 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:40 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:40 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/21 01:27:40 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/21 01:27:40 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/21 01:27:40 DEBUG : Looking for writers
2026/04/21 01:27:40 DEBUG : file1: reading active writers
2026/04/21 01:27:40 DEBUG : file2: reading active writers
2026/04/21 01:27:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:41 DEBUG : Looking for writers
2026/04/21 01:27:41 DEBUG : file1: reading active writers
2026/04/21 01:27:41 DEBUG : file2: reading active writers
2026/04/21 01:27:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:42 DEBUG : Looking for writers
2026/04/21 01:27:42 DEBUG : file1: reading active writers
2026/04/21 01:27:42 DEBUG : file2: reading active writers
2026/04/21 01:27:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:43 DEBUG : Looking for writers
2026/04/21 01:27:43 DEBUG : file1: reading active writers
2026/04/21 01:27:43 DEBUG : file2: reading active writers
2026/04/21 01:27:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:44 DEBUG : Looking for writers
2026/04/21 01:27:44 DEBUG : file1: reading active writers
2026/04/21 01:27:44 DEBUG : file2: reading active writers
2026/04/21 01:27:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:45 DEBUG : Looking for writers
2026/04/21 01:27:45 DEBUG : file1: reading active writers
2026/04/21 01:27:45 DEBUG : file2: reading active writers
2026/04/21 01:27:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:46 DEBUG : Looking for writers
2026/04/21 01:27:46 DEBUG : file1: reading active writers
2026/04/21 01:27:46 DEBUG : file2: reading active writers
2026/04/21 01:27:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:47 DEBUG : Looking for writers
2026/04/21 01:27:47 DEBUG : file1: reading active writers
2026/04/21 01:27:47 DEBUG : file2: reading active writers
2026/04/21 01:27:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:27:48 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x3bd63496ce00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3bd6345bf688 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:65791187482304} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211311711036209 ext:176822521493 loc:0x46b0880} ATime:{wall:14011211311711203436 ext:176822688720 loc:0x46b0880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x3bd63496ce00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3bd6345bf8c8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:65791187482880} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211311711936182 ext:176823421466 loc:0x46b0880} ATime:{wall:14011211311712077338 ext:176823562623 loc:0x46b0880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/21 01:27:48 DEBUG : >WaitForWriters: 
2026/04/21 01:27:48 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:27:48 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.11s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:27:48 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:27:48 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:27:48 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:48 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:27:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:27:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:48 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:27:48.899668 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:27:48.899691 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:48 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:27:48 DEBUG : Looking for writers
2026/04/21 01:27:48 DEBUG : >WaitForWriters: 
2026/04/21 01:27:48 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:27:49 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.74s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:27:49 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:27:49 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:27:49 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:49 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:27:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:27:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:49 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:27:49.682790 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:27:49.682811 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:49 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:27:49 DEBUG : Looking for writers
2026/04/21 01:27:49 DEBUG : >WaitForWriters: 
2026/04/21 01:27:49 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:27:49 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.81s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:27:49 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:27:49 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:27:49 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:49 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:27:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:27:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:27:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:27:49 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:27:49 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:27:49 DEBUG : file1: newRWFileHandle: 
2026/04/21 01:27:49 DEBUG : file1(0x3bd634844880): openPending: 
2026/04/21 01:27:49 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/21 01:27:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:27:49 DEBUG : file1(0x3bd634844880): >openPending: err=<nil>
2026/04/21 01:27:49 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/21 01:27:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:27:49 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/21 01:27:49 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/21 01:27:50.564674 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:27:50.564701 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:27:50 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:27:50 DEBUG : Looking for writers
2026/04/21 01:27:50 DEBUG : file1: reading active writers
2026/04/21 01:27:50 DEBUG : file1: active writers 1
2026/04/21 01:27:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/21 01:27:50 DEBUG : Looking for writers
2026/04/21 01:27:50 DEBUG : file1: reading active writers
2026/04/21 01:27:50 DEBUG : file1: active writers 1
2026/04/21 01:27:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/21 01:27:50 DEBUG : Looking for writers
2026/04/21 01:27:50 DEBUG : file1: reading active writers
2026/04/21 01:27:50 DEBUG : file1: active writers 1
2026/04/21 01:27:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/21 01:27:50 DEBUG : Looking for writers
2026/04/21 01:27:50 DEBUG : file1: reading active writers
2026/04/21 01:27:50 DEBUG : file1: active writers 1
2026/04/21 01:27:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/21 01:27:50 DEBUG : Looking for writers
2026/04/21 01:27:50 DEBUG : file1: reading active writers
2026/04/21 01:27:50 DEBUG : file1: active writers 1
2026/04/21 01:27:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/21 01:27:50 DEBUG : Looking for writers
2026/04/21 01:27:50 DEBUG : file1: reading active writers
2026/04/21 01:27:50 DEBUG : file1: active writers 1
2026/04/21 01:27:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/21 01:27:51 DEBUG : Looking for writers
2026/04/21 01:27:51 DEBUG : file1: reading active writers
2026/04/21 01:27:51 DEBUG : file1: active writers 1
2026/04/21 01:27:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/21 01:27:51 DEBUG : Looking for writers
2026/04/21 01:27:51 DEBUG : file1: reading active writers
2026/04/21 01:27:51 DEBUG : file1: active writers 1
2026/04/21 01:27:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:27:52 DEBUG : Looking for writers
2026/04/21 01:27:52 DEBUG : file1: reading active writers
2026/04/21 01:27:52 DEBUG : file1: active writers 1
2026/04/21 01:27:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:27:53 DEBUG : Looking for writers
2026/04/21 01:27:53 DEBUG : file1: reading active writers
2026/04/21 01:27:53 DEBUG : file1: active writers 1
2026/04/21 01:27:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:27:54 DEBUG : Looking for writers
2026/04/21 01:27:54 DEBUG : file1: reading active writers
2026/04/21 01:27:54 DEBUG : file1: active writers 1
2026/04/21 01:27:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:27:55 DEBUG : Looking for writers
2026/04/21 01:27:55 DEBUG : file1: reading active writers
2026/04/21 01:27:55 DEBUG : file1: active writers 1
2026/04/21 01:27:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:27:56 DEBUG : Looking for writers
2026/04/21 01:27:56 DEBUG : file1: reading active writers
2026/04/21 01:27:56 DEBUG : file1: active writers 1
2026/04/21 01:27:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:27:57 DEBUG : Looking for writers
2026/04/21 01:27:57 DEBUG : file1: reading active writers
2026/04/21 01:27:57 DEBUG : file1: active writers 1
2026/04/21 01:27:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:27:58 DEBUG : Looking for writers
2026/04/21 01:27:58 DEBUG : file1: reading active writers
2026/04/21 01:27:58 DEBUG : file1: active writers 1
2026/04/21 01:27:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:27:59 DEBUG : Looking for writers
2026/04/21 01:27:59 DEBUG : file1: reading active writers
2026/04/21 01:27:59 DEBUG : file1: active writers 1
2026/04/21 01:27:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:00 DEBUG : Looking for writers
2026/04/21 01:28:00 DEBUG : file1: reading active writers
2026/04/21 01:28:00 DEBUG : file1: active writers 1
2026/04/21 01:28:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:01 DEBUG : Looking for writers
2026/04/21 01:28:01 DEBUG : file1: reading active writers
2026/04/21 01:28:01 DEBUG : file1: active writers 1
2026/04/21 01:28:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:02 DEBUG : Looking for writers
2026/04/21 01:28:02 DEBUG : file1: reading active writers
2026/04/21 01:28:02 DEBUG : file1: active writers 1
2026/04/21 01:28:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:03 DEBUG : Looking for writers
2026/04/21 01:28:03 DEBUG : file1: reading active writers
2026/04/21 01:28:03 DEBUG : file1: active writers 1
2026/04/21 01:28:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:04 DEBUG : Looking for writers
2026/04/21 01:28:04 DEBUG : file1: reading active writers
2026/04/21 01:28:04 DEBUG : file1: active writers 1
2026/04/21 01:28:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:05 DEBUG : Looking for writers
2026/04/21 01:28:05 DEBUG : file1: reading active writers
2026/04/21 01:28:05 DEBUG : file1: active writers 1
2026/04/21 01:28:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:06 DEBUG : Looking for writers
2026/04/21 01:28:06 DEBUG : file1: reading active writers
2026/04/21 01:28:06 DEBUG : file1: active writers 1
2026/04/21 01:28:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:07 DEBUG : Looking for writers
2026/04/21 01:28:07 DEBUG : file1: reading active writers
2026/04/21 01:28:07 DEBUG : file1: active writers 1
2026/04/21 01:28:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:08 DEBUG : Looking for writers
2026/04/21 01:28:08 DEBUG : file1: reading active writers
2026/04/21 01:28:08 DEBUG : file1: active writers 1
2026/04/21 01:28:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:09 DEBUG : Looking for writers
2026/04/21 01:28:09 DEBUG : file1: reading active writers
2026/04/21 01:28:09 DEBUG : file1: active writers 1
2026/04/21 01:28:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:10 DEBUG : Looking for writers
2026/04/21 01:28:10 DEBUG : file1: reading active writers
2026/04/21 01:28:10 DEBUG : file1: active writers 1
2026/04/21 01:28:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:11 DEBUG : Looking for writers
2026/04/21 01:28:11 DEBUG : file1: reading active writers
2026/04/21 01:28:11 DEBUG : file1: active writers 1
2026/04/21 01:28:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:12 DEBUG : Looking for writers
2026/04/21 01:28:12 DEBUG : file1: reading active writers
2026/04/21 01:28:12 DEBUG : file1: active writers 1
2026/04/21 01:28:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:13 DEBUG : Looking for writers
2026/04/21 01:28:13 DEBUG : file1: reading active writers
2026/04/21 01:28:13 DEBUG : file1: active writers 1
2026/04/21 01:28:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:14 DEBUG : Looking for writers
2026/04/21 01:28:14 DEBUG : file1: reading active writers
2026/04/21 01:28:14 DEBUG : file1: active writers 1
2026/04/21 01:28:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:15 DEBUG : Looking for writers
2026/04/21 01:28:15 DEBUG : file1: reading active writers
2026/04/21 01:28:15 DEBUG : file1: active writers 1
2026/04/21 01:28:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:16 DEBUG : Looking for writers
2026/04/21 01:28:16 DEBUG : file1: reading active writers
2026/04/21 01:28:16 DEBUG : file1: active writers 1
2026/04/21 01:28:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:17 DEBUG : Looking for writers
2026/04/21 01:28:17 DEBUG : file1: reading active writers
2026/04/21 01:28:17 DEBUG : file1: active writers 1
2026/04/21 01:28:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:18 DEBUG : Looking for writers
2026/04/21 01:28:18 DEBUG : file1: reading active writers
2026/04/21 01:28:18 DEBUG : file1: active writers 1
2026/04/21 01:28:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:19 DEBUG : Looking for writers
2026/04/21 01:28:19 DEBUG : file1: reading active writers
2026/04/21 01:28:19 DEBUG : file1: active writers 1
2026/04/21 01:28:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:28:20 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3bd63469de00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3bd634882248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:65791190377088} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x3bd6342886d8 info:{ModTime:{wall:14011211386460139309 ext:246483438767 loc:0x46b0880} ATime:{wall:14011211386460139309 ext:246483438767 loc:0x46b0880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/21 01:28:20 DEBUG : >WaitForWriters: 
2026/04/21 01:28:20 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:28:20 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.88s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:28:20 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:28:20 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:28:20 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:28:20 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:28:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:28:20 DEBUG : Config file has changed externally - reloading
2026/04/21 01:28:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:28:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:28:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:28:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:28:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-towudug2gavi"
2026/04/21 01:28:20 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:28:20 DEBUG : forgetting directory cache
2026/04/21 01:28:21.289326 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:28:21.289349 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:28:21 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:28:21 DEBUG : Looking for writers
2026/04/21 01:28:21 DEBUG : >WaitForWriters: 
2026/04/21 01:28:21 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': vfs cache: cleaner exiting
2026/04/21 01:28:21 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.71s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:28:22.026892 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:28:22.026914 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:28:22 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.73s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:28:22.893858 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:28:22.893879 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:28:23 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.89s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:28:23 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:28:23 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:28:23.656834 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:28:23.656858 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:28:23 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:28:23 DEBUG : Looking for writers
2026/04/21 01:28:23 DEBUG : >WaitForWriters: 
2026/04/21 01:28:23 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.75s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:28:23 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:28:23 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:28:24.424600 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:28:24.424624 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:28:24 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:28:24 DEBUG : Looking for writers
2026/04/21 01:28:24 DEBUG : >WaitForWriters: 
2026/04/21 01:28:24 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.82s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:28:24 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:28:24 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:28:25.285289 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:28:25.285314 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:28:25 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:28:25 DEBUG : Looking for writers
2026/04/21 01:28:25 DEBUG : >WaitForWriters: 
2026/04/21 01:28:25 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.80s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:28:25 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:28:25 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:28:25.993738 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:28:25.993760 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:28:25 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:28:25 DEBUG : Looking for writers
2026/04/21 01:28:25 DEBUG : >WaitForWriters: 
2026/04/21 01:28:26 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.72s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:28:26 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:28:26 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:28:26 ERROR : error listing: directory not found
2026/04/21 01:28:27.068492 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:28:27.068516 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:28:27 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/04/21 01:28:27 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:28:27 DEBUG : Looking for writers
2026/04/21 01:28:27 DEBUG : >WaitForWriters: 
2026/04/21 01:28:27 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.40s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:28:27 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:28:27 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:28:27 ERROR : error listing: directory not found
2026/04/21 01:28:27 ERROR : error listing: directory not found
2026/04/21 01:28:28.594335 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:28:28.594363 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:28:28 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/04/21 01:28:28 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:28:28 DEBUG : Looking for writers
2026/04/21 01:28:28 DEBUG : >WaitForWriters: 
2026/04/21 01:28:28 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.22s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:28:28 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:28:28 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:28:28 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:28:28 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:28:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:28:28 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:28:28 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:28:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:28:28 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/21 01:28:28 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/21 01:28:28 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/21 01:28:28 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': File to upload is small (5 bytes), uploading instead of streaming
2026/04/21 01:28:29.749866 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:28:29.749895 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:28:29 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:28:29 DEBUG : file1: Remove: 
2026/04/21 01:28:29 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:28:29 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/21 01:28:29 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/21 01:28:31 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/21 01:28:33 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/04/21 01:28:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:28:37 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:28:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:28:37 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:28:37 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:28:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:28:37 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': File to upload is small (0 bytes), uploading instead of streaming
2026/04/21 01:28:38.537776 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:28:38.537798 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:28:38 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:28:38 DEBUG : file1: Remove: 
2026/04/21 01:28:38 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:28:38 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/21 01:28:38 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:28:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:28:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:28:38 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:28:38 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:28:38 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/04/21 01:28:38 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:28:38 DEBUG : Looking for writers
2026/04/21 01:28:38 DEBUG : file1: reading active writers
2026/04/21 01:28:38 DEBUG : file1: active writers 1
2026/04/21 01:28:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/21 01:28:38 DEBUG : Looking for writers
2026/04/21 01:28:38 DEBUG : file1: reading active writers
2026/04/21 01:28:38 DEBUG : file1: active writers 1
2026/04/21 01:28:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/21 01:28:38 DEBUG : Looking for writers
2026/04/21 01:28:38 DEBUG : file1: reading active writers
2026/04/21 01:28:38 DEBUG : file1: active writers 1
2026/04/21 01:28:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/21 01:28:38 DEBUG : Looking for writers
2026/04/21 01:28:38 DEBUG : file1: reading active writers
2026/04/21 01:28:38 DEBUG : file1: active writers 1
2026/04/21 01:28:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/21 01:28:38 DEBUG : Looking for writers
2026/04/21 01:28:38 DEBUG : file1: reading active writers
2026/04/21 01:28:38 DEBUG : file1: active writers 1
2026/04/21 01:28:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/21 01:28:38 DEBUG : Looking for writers
2026/04/21 01:28:38 DEBUG : file1: reading active writers
2026/04/21 01:28:38 DEBUG : file1: active writers 1
2026/04/21 01:28:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/21 01:28:39 DEBUG : Looking for writers
2026/04/21 01:28:39 DEBUG : file1: reading active writers
2026/04/21 01:28:39 DEBUG : file1: active writers 1
2026/04/21 01:28:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/21 01:28:39 DEBUG : Looking for writers
2026/04/21 01:28:39 DEBUG : file1: reading active writers
2026/04/21 01:28:39 DEBUG : file1: active writers 1
2026/04/21 01:28:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:40 DEBUG : Looking for writers
2026/04/21 01:28:40 DEBUG : file1: reading active writers
2026/04/21 01:28:40 DEBUG : file1: active writers 1
2026/04/21 01:28:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:41 DEBUG : Looking for writers
2026/04/21 01:28:41 DEBUG : file1: reading active writers
2026/04/21 01:28:41 DEBUG : file1: active writers 1
2026/04/21 01:28:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:42 DEBUG : Looking for writers
2026/04/21 01:28:42 DEBUG : file1: reading active writers
2026/04/21 01:28:42 DEBUG : file1: active writers 1
2026/04/21 01:28:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:43 DEBUG : Looking for writers
2026/04/21 01:28:43 DEBUG : file1: reading active writers
2026/04/21 01:28:43 DEBUG : file1: active writers 1
2026/04/21 01:28:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:44 DEBUG : Looking for writers
2026/04/21 01:28:44 DEBUG : file1: reading active writers
2026/04/21 01:28:44 DEBUG : file1: active writers 1
2026/04/21 01:28:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:45 DEBUG : Looking for writers
2026/04/21 01:28:45 DEBUG : file1: reading active writers
2026/04/21 01:28:45 DEBUG : file1: active writers 1
2026/04/21 01:28:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:46 DEBUG : Looking for writers
2026/04/21 01:28:46 DEBUG : file1: reading active writers
2026/04/21 01:28:46 DEBUG : file1: active writers 1
2026/04/21 01:28:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:47 DEBUG : Looking for writers
2026/04/21 01:28:47 DEBUG : file1: reading active writers
2026/04/21 01:28:47 DEBUG : file1: active writers 1
2026/04/21 01:28:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:48 DEBUG : Looking for writers
2026/04/21 01:28:48 DEBUG : file1: reading active writers
2026/04/21 01:28:48 DEBUG : file1: active writers 1
2026/04/21 01:28:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:49 DEBUG : Looking for writers
2026/04/21 01:28:49 DEBUG : file1: reading active writers
2026/04/21 01:28:49 DEBUG : file1: active writers 1
2026/04/21 01:28:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:50 DEBUG : Looking for writers
2026/04/21 01:28:50 DEBUG : file1: reading active writers
2026/04/21 01:28:50 DEBUG : file1: active writers 1
2026/04/21 01:28:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:51 DEBUG : Looking for writers
2026/04/21 01:28:51 DEBUG : file1: reading active writers
2026/04/21 01:28:51 DEBUG : file1: active writers 1
2026/04/21 01:28:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:52 DEBUG : Looking for writers
2026/04/21 01:28:52 DEBUG : file1: reading active writers
2026/04/21 01:28:52 DEBUG : file1: active writers 1
2026/04/21 01:28:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:53 DEBUG : Looking for writers
2026/04/21 01:28:53 DEBUG : file1: reading active writers
2026/04/21 01:28:53 DEBUG : file1: active writers 1
2026/04/21 01:28:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:54 DEBUG : Looking for writers
2026/04/21 01:28:54 DEBUG : file1: reading active writers
2026/04/21 01:28:54 DEBUG : file1: active writers 1
2026/04/21 01:28:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:55 DEBUG : Looking for writers
2026/04/21 01:28:55 DEBUG : file1: reading active writers
2026/04/21 01:28:55 DEBUG : file1: active writers 1
2026/04/21 01:28:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:56 DEBUG : Looking for writers
2026/04/21 01:28:56 DEBUG : file1: reading active writers
2026/04/21 01:28:56 DEBUG : file1: active writers 1
2026/04/21 01:28:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:57 DEBUG : Looking for writers
2026/04/21 01:28:57 DEBUG : file1: reading active writers
2026/04/21 01:28:57 DEBUG : file1: active writers 1
2026/04/21 01:28:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:58 DEBUG : Looking for writers
2026/04/21 01:28:58 DEBUG : file1: reading active writers
2026/04/21 01:28:58 DEBUG : file1: active writers 1
2026/04/21 01:28:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:28:59 DEBUG : Looking for writers
2026/04/21 01:28:59 DEBUG : file1: reading active writers
2026/04/21 01:28:59 DEBUG : file1: active writers 1
2026/04/21 01:28:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:29:00 DEBUG : Looking for writers
2026/04/21 01:29:00 DEBUG : file1: reading active writers
2026/04/21 01:29:00 DEBUG : file1: active writers 1
2026/04/21 01:29:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:29:01 DEBUG : Looking for writers
2026/04/21 01:29:01 DEBUG : file1: reading active writers
2026/04/21 01:29:01 DEBUG : file1: active writers 1
2026/04/21 01:29:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:29:02 DEBUG : Looking for writers
2026/04/21 01:29:02 DEBUG : file1: reading active writers
2026/04/21 01:29:02 DEBUG : file1: active writers 1
2026/04/21 01:29:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:29:03 DEBUG : Looking for writers
2026/04/21 01:29:03 DEBUG : file1: reading active writers
2026/04/21 01:29:03 DEBUG : file1: active writers 1
2026/04/21 01:29:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:29:04 DEBUG : Looking for writers
2026/04/21 01:29:04 DEBUG : file1: reading active writers
2026/04/21 01:29:04 DEBUG : file1: active writers 1
2026/04/21 01:29:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:29:05 DEBUG : Looking for writers
2026/04/21 01:29:05 DEBUG : file1: reading active writers
2026/04/21 01:29:05 DEBUG : file1: active writers 1
2026/04/21 01:29:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:29:06 DEBUG : Looking for writers
2026/04/21 01:29:06 DEBUG : file1: reading active writers
2026/04/21 01:29:06 DEBUG : file1: active writers 1
2026/04/21 01:29:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:29:07 DEBUG : Looking for writers
2026/04/21 01:29:07 DEBUG : file1: reading active writers
2026/04/21 01:29:07 DEBUG : file1: active writers 1
2026/04/21 01:29:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:29:08 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/21 01:29:08 DEBUG : >WaitForWriters: 
2026/04/21 01:29:08 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (39.91s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:29:08 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:29:08 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:29:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:29:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:29:08 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:29:08 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:29:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:29:08 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/21 01:29:09 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/21 01:29:09 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/21 01:29:09 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/21 01:29:09 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': File to upload is small (11 bytes), uploading instead of streaming
2026/04/21 01:29:10.567985 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:10.568019 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:10 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:10 DEBUG : file1: Remove: 
2026/04/21 01:29:10 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:29:10 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/04/21 01:29:10 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/04/21 01:29:10 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/21 01:29:12 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
2026/04/21 01:29:14 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/21 01:29:18 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:18 DEBUG : Looking for writers
2026/04/21 01:29:18 DEBUG : >WaitForWriters: 
2026/04/21 01:29:18 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.90s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:29:18 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:29:18 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:18 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:29:18 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:29:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:29:18 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:29:18 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:29:18 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/21 01:29:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:29:18 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': File to upload is small (5 bytes), uploading instead of streaming
2026/04/21 01:29:19.413366 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:19.413388 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:19 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:19 DEBUG : file1: Remove: 
2026/04/21 01:29:19 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:29:19 DEBUG : file1: >Remove: err=<nil>
2026/04/21 01:29:19 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/04/21 01:29:19 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/04/21 01:29:19 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:19 DEBUG : Looking for writers
2026/04/21 01:29:19 DEBUG : >WaitForWriters: 
2026/04/21 01:29:19 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.98s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:29:19 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:29:19 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:19 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:29:19 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:29:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:29:19 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:29:19 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:29:19 DEBUG : file1: WriteFileHandle.Release closing
2026/04/21 01:29:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:29:19 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': File to upload is small (0 bytes), uploading instead of streaming
2026/04/21 01:29:20.376458 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:20.376480 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:20 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:20 DEBUG : file1: Remove: 
2026/04/21 01:29:20 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:29:20 DEBUG : file1: >Remove: err=<nil>
2026/04/21 01:29:20 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/04/21 01:29:20 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/21 01:29:20 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:20 DEBUG : Looking for writers
2026/04/21 01:29:20 DEBUG : >WaitForWriters: 
2026/04/21 01:29:20 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.97s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:29:20 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:29:20 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:29:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:29:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:29:20 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:29:20 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:29:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:29:20 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': File to upload is small (2 bytes), uploading instead of streaming
2026/04/21 01:29:21.396977 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:21.397025 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:21 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:21 DEBUG : file1: Remove: 
2026/04/21 01:29:21 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:29:21 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/04/21 01:29:21 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:21 DEBUG : Looking for writers
2026/04/21 01:29:21 DEBUG : >WaitForWriters: 
2026/04/21 01:29:21 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.02s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:29:21 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:29:21 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:21 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:29:21 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:29:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:29:21 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:29:21 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:29:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:29:21 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': File to upload is small (0 bytes), uploading instead of streaming
2026/04/21 01:29:22.405468 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:22.405503 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:22 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:22 DEBUG : file1: Remove: 
2026/04/21 01:29:22 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:29:22 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/04/21 01:29:22 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/21 01:29:22 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/04/21 01:29:22 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:22 DEBUG : Looking for writers
2026/04/21 01:29:22 DEBUG : >WaitForWriters: 
2026/04/21 01:29:22 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.99s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:29:22 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:29:22 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:22 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:29:22 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:29:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:29:22 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:29:22 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:29:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:29:22 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': File to upload is small (100 bytes), uploading instead of streaming
2026/04/21 01:29:23.402858 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:23.402877 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:23 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:23 DEBUG : file1: Remove: 
2026/04/21 01:29:23 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:29:23 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/04/21 01:29:23 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/21 01:29:23 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/04/21 01:29:23 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:23 DEBUG : Looking for writers
2026/04/21 01:29:23 DEBUG : >WaitForWriters: 
2026/04/21 01:29:23 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.02s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:29:23 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:29:23 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:24.177232 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:24.177258 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:24 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:24 DEBUG : Looking for writers
2026/04/21 01:29:24 DEBUG : >WaitForWriters: 
2026/04/21 01:29:24 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.78s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:29:24 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:29:24 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:24.957658 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:24.957678 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:24 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:24 DEBUG : Looking for writers
2026/04/21 01:29:24 DEBUG : >WaitForWriters: 
2026/04/21 01:29:25 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.77s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:29:25 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:29:25 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:25.786928 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:25.786951 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:25 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:25 DEBUG : Looking for writers
2026/04/21 01:29:25 DEBUG : >WaitForWriters: 
2026/04/21 01:29:25 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.83s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-towudug2gavi'", Local "Local file system at /tmp/rclone1289063363", Modify Window "1s"
2026/04/21 01:29:25 INFO  : proton drive root link ID 'rclone-test-towudug2gavi': poll-interval is not supported by this remote
2026/04/21 01:29:25 NOTICE: proton drive root link ID 'rclone-test-towudug2gavi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:26.539665 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:26.539693 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-towudug2gavi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:26 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:26 DEBUG : Looking for writers
2026/04/21 01:29:26 DEBUG : >WaitForWriters: 
2026/04/21 01:29:26 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.74s)
FAIL
2026/04/21 01:29:26 DEBUG : proton drive root link ID 'rclone-test-towudug2gavi': Purge remote
2026/04/21 01:29:26 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 5m43.318534918s (try 3/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]