"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 5/5)
2026/04/08 02:12:32 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-qotozad5toku"
2026/04/08 02:12:32 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/08 02:12:32 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': Has cached credentials
2026/04/08 02:12:32 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': Used cached credential to initialize the ProtonDrive API
2026/04/08 02:12:33 DEBUG : Creating backend with remote "/tmp/rclone2111314260"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:33 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:33 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:33.405507 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:33.405549 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:33 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:33 DEBUG : Looking for writers
2026/04/08 02:12:33 DEBUG : >WaitForWriters: 
2026/04/08 02:12:33 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.41s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:33 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:33 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:33.736721 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:33.736758 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:33 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:33 DEBUG : Looking for writers
2026/04/08 02:12:33 DEBUG : >WaitForWriters: 
2026/04/08 02:12:33 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.33s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:33 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:33 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:34.108288 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:34.108308 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:34 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:34 DEBUG : Looking for writers
2026/04/08 02:12:34 DEBUG : >WaitForWriters: 
2026/04/08 02:12:34 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.38s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:34 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:34 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:34.506220 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:34.506241 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:34 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:34 DEBUG : Looking for writers
2026/04/08 02:12:34 DEBUG : >WaitForWriters: 
2026/04/08 02:12:34 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.39s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:34 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:34 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:34.895685 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:34.895734 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:34 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:34 DEBUG : Looking for writers
2026/04/08 02:12:34 DEBUG : >WaitForWriters: 
2026/04/08 02:12:34 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.40s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:34 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:34 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:35.324520 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:35.324543 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:35 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:35 DEBUG : Looking for writers
2026/04/08 02:12:35 DEBUG : >WaitForWriters: 
2026/04/08 02:12:35 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.41s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:35 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:35 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:35.670883 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:35.670904 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:35 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:35 DEBUG : Looking for writers
2026/04/08 02:12:35 DEBUG : >WaitForWriters: 
2026/04/08 02:12:35 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.35s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:35 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:35 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:36.067450 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:36.067474 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:36 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:36 DEBUG : Looking for writers
2026/04/08 02:12:36 DEBUG : >WaitForWriters: 
2026/04/08 02:12:36 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.42s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:36 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:36 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:36.452982 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:36.453005 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:36 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:36 DEBUG : Looking for writers
2026/04/08 02:12:36 DEBUG : >WaitForWriters: 
2026/04/08 02:12:36 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.36s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:36 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:36 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:36.838233 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:36.838255 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:36 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:36 DEBUG : Looking for writers
2026/04/08 02:12:36 DEBUG : >WaitForWriters: 
2026/04/08 02:12:36 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.39s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:36 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:36 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:37.238785 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:37.238807 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:37 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:37 DEBUG : Looking for writers
2026/04/08 02:12:37 DEBUG : >WaitForWriters: 
2026/04/08 02:12:37 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.41s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:37 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:37 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:37.632188 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:37.632220 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:37 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:37 DEBUG : Looking for writers
2026/04/08 02:12:37 DEBUG : >WaitForWriters: 
2026/04/08 02:12:37 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.39s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:37 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:37 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:37.992667 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:37.992699 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:37 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:37 DEBUG : Looking for writers
2026/04/08 02:12:37 DEBUG : >WaitForWriters: 
2026/04/08 02:12:38 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.34s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:38 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:38 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:38.370579 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:38.370609 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:38 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:38 DEBUG : Looking for writers
2026/04/08 02:12:38 DEBUG : >WaitForWriters: 
2026/04/08 02:12:38 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.37s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:38 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:38 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:38.769623 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:38.769657 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:38 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:38 DEBUG : Looking for writers
2026/04/08 02:12:38 DEBUG : >WaitForWriters: 
2026/04/08 02:12:38 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.40s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:38 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:38 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:39.139962 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:39.139982 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:39 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:39 DEBUG : Looking for writers
2026/04/08 02:12:39 DEBUG : >WaitForWriters: 
2026/04/08 02:12:39 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.37s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:39 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:39 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:39.523350 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:39.523370 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:39 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:39 DEBUG : Looking for writers
2026/04/08 02:12:39 DEBUG : >WaitForWriters: 
2026/04/08 02:12:39 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.38s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:39 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:39 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:39.884163 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:39.884185 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:39 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:39 DEBUG : Looking for writers
2026/04/08 02:12:39 DEBUG : >WaitForWriters: 
2026/04/08 02:12:39 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.38s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:39 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:39 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:40.267191 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:40.267216 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:40 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:40 DEBUG : Looking for writers
2026/04/08 02:12:40 DEBUG : >WaitForWriters: 
2026/04/08 02:12:40 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.37s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:40 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:40 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:40.703813 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:40.703839 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:40 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:40 DEBUG : Looking for writers
2026/04/08 02:12:40 DEBUG : >WaitForWriters: 
2026/04/08 02:12:40 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.45s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:40 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:40 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:41.085121 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:41.085142 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:41 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:41 DEBUG : Looking for writers
2026/04/08 02:12:41 DEBUG : >WaitForWriters: 
2026/04/08 02:12:41 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.37s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:41 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:41 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:41.456990 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:41.457010 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:41 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:41 DEBUG : Looking for writers
2026/04/08 02:12:41 DEBUG : >WaitForWriters: 
2026/04/08 02:12:41 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-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:41 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:41 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:41.819219 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:41.819238 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:41 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:41 DEBUG : Looking for writers
2026/04/08 02:12:41 DEBUG : >WaitForWriters: 
2026/04/08 02:12:41 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-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:41 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:41 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:42.187596 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:42.187617 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:42 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:42 DEBUG : Looking for writers
2026/04/08 02:12:42 DEBUG : >WaitForWriters: 
2026/04/08 02:12:42 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-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:42 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:42 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:12:42 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:42 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:42 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:12:42.576456 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:42.576475 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:42 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:42 DEBUG : Looking for writers
2026/04/08 02:12:42 DEBUG : >WaitForWriters: 
2026/04/08 02:12:42 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:12:42 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-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:42 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:42 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:12:42 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:42 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:42 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:12:42.977043 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:42.977068 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:42 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:42 DEBUG : Looking for writers
2026/04/08 02:12:42 DEBUG : >WaitForWriters: 
2026/04/08 02:12:42 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:12:43 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-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:43 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:43 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:12:43 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:43 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:43 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:12:43.341957 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:43.341980 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:43 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:43 DEBUG : Looking for writers
2026/04/08 02:12:43 DEBUG : >WaitForWriters: 
2026/04/08 02:12:43 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:12:43 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.25s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.38s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.38s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.41s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.35s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:43 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:43 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:43.722733 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:43.722754 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:43 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:43 DEBUG : Looking for writers
2026/04/08 02:12:43 DEBUG : >WaitForWriters: 
2026/04/08 02:12:43 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.37s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:43 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:43 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:44.086600 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:44.086623 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:44 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:44 DEBUG : Looking for writers
2026/04/08 02:12:44 DEBUG : >WaitForWriters: 
2026/04/08 02:12:44 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.37s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:44 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:44 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:44.466004 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:44.466026 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:44 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:44 DEBUG : Looking for writers
2026/04/08 02:12:44 DEBUG : >WaitForWriters: 
2026/04/08 02:12:44 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.38s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:44 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:44 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:44.816450 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:44.816480 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:44 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:44 DEBUG : Looking for writers
2026/04/08 02:12:44 DEBUG : >WaitForWriters: 
2026/04/08 02:12:44 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.36s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:44 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:44 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:45.210488 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:45.210515 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:45 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:45 DEBUG : Looking for writers
2026/04/08 02:12:45 DEBUG : >WaitForWriters: 
2026/04/08 02:12:45 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.39s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:45 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:45 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:45.594167 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:45.594186 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:45 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:45 DEBUG : Looking for writers
2026/04/08 02:12:45 DEBUG : >WaitForWriters: 
2026/04/08 02:12:45 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:45 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:45 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:45 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:12:45 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:45 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:45 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:12:45.959525 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:45.959557 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:45 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:45 DEBUG : Looking for writers
2026/04/08 02:12:45 DEBUG : >WaitForWriters: 
2026/04/08 02:12:45 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:12:46 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:46 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:46 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:46 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:12:46 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:12:46.327519 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:46.327542 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:46 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:46 DEBUG : Looking for writers
2026/04/08 02:12:46 DEBUG : >WaitForWriters: 
2026/04/08 02:12:46 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:12:46 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:46 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:46 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:12:46 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:12:46.719834 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:46.719864 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:46 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:46 DEBUG : Looking for writers
2026/04/08 02:12:46 DEBUG : >WaitForWriters: 
2026/04/08 02:12:46 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:12:46 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:46 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:46 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:12:46 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:46 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:12:47.131518 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:47.131536 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:47 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:47 DEBUG : Looking for writers
2026/04/08 02:12:47 DEBUG : >WaitForWriters: 
2026/04/08 02:12:47 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:12:47 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:47 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:47 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:12:47 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:47 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:47 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:12:47.499456 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:47.499475 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:47 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:47 DEBUG : Looking for writers
2026/04/08 02:12:47 DEBUG : >WaitForWriters: 
2026/04/08 02:12:47 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:12:47 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.29s)
    --- FAIL: TestFileRename/off,forceCache=false (0.38s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.36s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.38s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.40s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.39s)
    --- FAIL: TestFileRename/full,forceCache=false (0.37s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:47 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:47 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:47.855886 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:47.855912 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:47 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:47 DEBUG : Looking for writers
2026/04/08 02:12:47 DEBUG : >WaitForWriters: 
2026/04/08 02:12:47 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.36s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:47 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:47 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:48.262650 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:48.262677 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:48 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:48 DEBUG : Looking for writers
2026/04/08 02:12:48 DEBUG : >WaitForWriters: 
2026/04/08 02:12:48 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.40s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:48 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:48 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:48.649800 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:48.649820 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:48 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:48 DEBUG : Looking for writers
2026/04/08 02:12:48 DEBUG : >WaitForWriters: 
2026/04/08 02:12:48 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.38s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:48 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:48 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:49.025446 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:49.025478 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:49 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:49 DEBUG : Looking for writers
2026/04/08 02:12:49 DEBUG : >WaitForWriters: 
2026/04/08 02:12:49 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.38s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:49 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:49 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:12:49.388562 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:49.388582 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:49 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:49 DEBUG : Looking for writers
2026/04/08 02:12:49 DEBUG : >WaitForWriters: 
2026/04/08 02:12:49 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.37s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:49 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:49 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:12:49 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:49 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:49 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:12:49.745016 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:49.745039 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:49 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:49 DEBUG : Looking for writers
2026/04/08 02:12:49 DEBUG : >WaitForWriters: 
2026/04/08 02:12:49 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:12:49 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.35s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:49 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:49 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:12:49 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:49 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:49 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:12:50.121114 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:50.121136 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:50 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:50 DEBUG : Looking for writers
2026/04/08 02:12:50 DEBUG : >WaitForWriters: 
2026/04/08 02:12:50 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:12:50 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.40s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:50 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:50 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:12:50 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:12:50.498007 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:50.498027 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:50 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:50 DEBUG : Looking for writers
2026/04/08 02:12:50 DEBUG : >WaitForWriters: 
2026/04/08 02:12:50 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:12:50 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.34s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:50 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:50 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:12:50 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:12:50.865610 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:50.865636 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:50 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:50 DEBUG : Looking for writers
2026/04/08 02:12:50 DEBUG : >WaitForWriters: 
2026/04/08 02:12:50 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:12:50 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.39s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:50 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:50 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:12:50 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:50 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:12:51.290332 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:51.290357 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:51 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:51 DEBUG : Looking for writers
2026/04/08 02:12:51 DEBUG : >WaitForWriters: 
2026/04/08 02:12:51 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:12:51 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.42s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:12:51 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:12:51 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:12:51 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:51 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:12:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:12:51 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/08 02:12:51 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:12:51 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/08 02:12:51 DEBUG : file1: newRWFileHandle: 
2026/04/08 02:12:51 DEBUG : file1(0x3f7091165440): openPending: 
2026/04/08 02:12:51 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/08 02:12:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:12:51 DEBUG : file1(0x3f7091165440): >openPending: err=<nil>
2026/04/08 02:12:51 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/08 02:12:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:12:51 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/08 02:12:51 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/08 02:12:51 DEBUG : file1(0x3f7091165440): _writeAt: size=5, off=0
2026/04/08 02:12:51 DEBUG : file1(0x3f7091165440): >_writeAt: n=5, err=<nil>
2026/04/08 02:12:51 DEBUG : file1(0x3f7091165440): _writeAt: size=7, off=5
2026/04/08 02:12:51 DEBUG : file1(0x3f7091165440): >_writeAt: n=7, err=<nil>
2026/04/08 02:12:51 DEBUG : file1: vfs cache: truncate to size=11
2026/04/08 02:12:51 DEBUG : file1(0x3f7091165440): close: 
2026/04/08 02:12:51 DEBUG : file1: vfs cache: setting modification time to 2026-04-08 02:12:51.449118573 +0000 UTC m=+19.336202458
2026/04/08 02:12:51 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/08 02:12:51 DEBUG : file1(0x3f7091165440): >close: err=<nil>
2026/04/08 02:12:51 DEBUG : file1(0x3f7091165440): close: 
2026/04/08 02:12:51 DEBUG : file1(0x3f7091165440): >close: err=file already closed
2026/04/08 02:12:51 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:12:51 DEBUG : Looking for writers
2026/04/08 02:12:51 DEBUG : file1: reading active writers
2026/04/08 02:12:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/08 02:12:51 DEBUG : Looking for writers
2026/04/08 02:12:51 DEBUG : file1: reading active writers
2026/04/08 02:12:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/08 02:12:51 DEBUG : Looking for writers
2026/04/08 02:12:51 DEBUG : file1: reading active writers
2026/04/08 02:12:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/08 02:12:51 DEBUG : Looking for writers
2026/04/08 02:12:51 DEBUG : file1: reading active writers
2026/04/08 02:12:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/08 02:12:51 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:12:51 DEBUG : Looking for writers
2026/04/08 02:12:51 DEBUG : file1: reading active writers
2026/04/08 02:12:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/08 02:12:51 DEBUG : Looking for writers
2026/04/08 02:12:51 DEBUG : file1: reading active writers
2026/04/08 02:12:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/08 02:12:51.957759 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:51.957779 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:51 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)
2026/04/08 02:12:51 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)
2026/04/08 02:12:52 DEBUG : Looking for writers
2026/04/08 02:12:52 DEBUG : file1: reading active writers
2026/04/08 02:12:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/08 02:12:52 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:12:52.571890 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:52.571915 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:52 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)
2026/04/08 02:12:52 DEBUG : Looking for writers
2026/04/08 02:12:52 DEBUG : file1: reading active writers
2026/04/08 02:12:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:12:52 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:12:53.369930 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:53.369972 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:53 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)
2026/04/08 02:12:53 DEBUG : Looking for writers
2026/04/08 02:12:53 DEBUG : file1: reading active writers
2026/04/08 02:12:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:12:54 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:12:54.724145 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:54.724167 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:54 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)
2026/04/08 02:12:54 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)
2026/04/08 02:12:54 DEBUG : Looking for writers
2026/04/08 02:12:54 DEBUG : file1: reading active writers
2026/04/08 02:12:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:12:55 DEBUG : Looking for writers
2026/04/08 02:12:55 DEBUG : file1: reading active writers
2026/04/08 02:12:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:12:56 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:12:56.711477 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:12:56.711571 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:56 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:12:56 DEBUG : Looking for writers
2026/04/08 02:12:56 DEBUG : file1: reading active writers
2026/04/08 02:12:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:12:57 DEBUG : Looking for writers
2026/04/08 02:12:57 DEBUG : file1: reading active writers
2026/04/08 02:12:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:12:58 DEBUG : Looking for writers
2026/04/08 02:12:58 DEBUG : file1: reading active writers
2026/04/08 02:12:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:12:59 DEBUG : Looking for writers
2026/04/08 02:12:59 DEBUG : file1: reading active writers
2026/04/08 02:12:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:12:59 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:13:00.285501 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:13:00.285526 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:13:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:13:00 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:13:00 DEBUG : Looking for writers
2026/04/08 02:13:00 DEBUG : file1: reading active writers
2026/04/08 02:13:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:01 DEBUG : Looking for writers
2026/04/08 02:13:01 DEBUG : file1: reading active writers
2026/04/08 02:13:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:02 DEBUG : Looking for writers
2026/04/08 02:13:02 DEBUG : file1: reading active writers
2026/04/08 02:13:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:03 DEBUG : Looking for writers
2026/04/08 02:13:03 DEBUG : file1: reading active writers
2026/04/08 02:13:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:04 DEBUG : Looking for writers
2026/04/08 02:13:04 DEBUG : file1: reading active writers
2026/04/08 02:13:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:05 DEBUG : Looking for writers
2026/04/08 02:13:05 DEBUG : file1: reading active writers
2026/04/08 02:13:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:06 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:13:06 DEBUG : Looking for writers
2026/04/08 02:13:06 DEBUG : file1: reading active writers
2026/04/08 02:13:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:07.052147 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:13:07.052168 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:13:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:13:07 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:13:07 DEBUG : Looking for writers
2026/04/08 02:13:07 DEBUG : file1: reading active writers
2026/04/08 02:13:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:08 DEBUG : Looking for writers
2026/04/08 02:13:08 DEBUG : file1: reading active writers
2026/04/08 02:13:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:09 DEBUG : Looking for writers
2026/04/08 02:13:09 DEBUG : file1: reading active writers
2026/04/08 02:13:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:10 DEBUG : Looking for writers
2026/04/08 02:13:10 DEBUG : file1: reading active writers
2026/04/08 02:13:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:11 DEBUG : Looking for writers
2026/04/08 02:13:11 DEBUG : file1: reading active writers
2026/04/08 02:13:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:12 DEBUG : Looking for writers
2026/04/08 02:13:12 DEBUG : file1: reading active writers
2026/04/08 02:13:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:13 DEBUG : Looking for writers
2026/04/08 02:13:13 DEBUG : file1: reading active writers
2026/04/08 02:13:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:14 DEBUG : Looking for writers
2026/04/08 02:13:14 DEBUG : file1: reading active writers
2026/04/08 02:13:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:15 DEBUG : Looking for writers
2026/04/08 02:13:15 DEBUG : file1: reading active writers
2026/04/08 02:13:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:16 DEBUG : Looking for writers
2026/04/08 02:13:16 DEBUG : file1: reading active writers
2026/04/08 02:13:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:17 DEBUG : Looking for writers
2026/04/08 02:13:17 DEBUG : file1: reading active writers
2026/04/08 02:13:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:18 DEBUG : Looking for writers
2026/04/08 02:13:18 DEBUG : file1: reading active writers
2026/04/08 02:13:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:19 DEBUG : Looking for writers
2026/04/08 02:13:19 DEBUG : file1: reading active writers
2026/04/08 02:13:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:19 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:13:20.231812 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:13:20.231845 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:13:20 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)
2026/04/08 02:13:20 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:13:20 DEBUG : Looking for writers
2026/04/08 02:13:20 DEBUG : file1: reading active writers
2026/04/08 02:13:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:21 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3f7090cb3860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3f7091114c68 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:69752702717088} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010008260355359085 ext:19336202458 loc:0x4669360} ATime:{wall:14010008260355387869 ext:19336231212 loc:0x4669360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/08 02:13:21 DEBUG : >WaitForWriters: 
2026/04/08 02:13:21 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
2026/04/08 02:13:22 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
2026/04/08 02:13:24 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
2026/04/08 02:13:28 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:13:28 DEBUG : Looking for writers
2026/04/08 02:13:28 DEBUG : file1: reading active writers
2026/04/08 02:13:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/08 02:13:28 DEBUG : Looking for writers
2026/04/08 02:13:28 DEBUG : file1: reading active writers
2026/04/08 02:13:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/08 02:13:28 DEBUG : Looking for writers
2026/04/08 02:13:28 DEBUG : file1: reading active writers
2026/04/08 02:13:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/08 02:13:28 DEBUG : Looking for writers
2026/04/08 02:13:28 DEBUG : file1: reading active writers
2026/04/08 02:13:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/08 02:13:28 DEBUG : Looking for writers
2026/04/08 02:13:28 DEBUG : file1: reading active writers
2026/04/08 02:13:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/08 02:13:29 DEBUG : Looking for writers
2026/04/08 02:13:29 DEBUG : file1: reading active writers
2026/04/08 02:13:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/08 02:13:29 DEBUG : Looking for writers
2026/04/08 02:13:29 DEBUG : file1: reading active writers
2026/04/08 02:13:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/08 02:13:30 DEBUG : Looking for writers
2026/04/08 02:13:30 DEBUG : file1: reading active writers
2026/04/08 02:13:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:31 DEBUG : Looking for writers
2026/04/08 02:13:31 DEBUG : file1: reading active writers
2026/04/08 02:13:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:32 DEBUG : Looking for writers
2026/04/08 02:13:32 DEBUG : file1: reading active writers
2026/04/08 02:13:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:33 DEBUG : Looking for writers
2026/04/08 02:13:33 DEBUG : file1: reading active writers
2026/04/08 02:13:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:34 DEBUG : Looking for writers
2026/04/08 02:13:34 DEBUG : file1: reading active writers
2026/04/08 02:13:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:35 DEBUG : Looking for writers
2026/04/08 02:13:35 DEBUG : file1: reading active writers
2026/04/08 02:13:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:36 DEBUG : Looking for writers
2026/04/08 02:13:36 DEBUG : file1: reading active writers
2026/04/08 02:13:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:37 DEBUG : Looking for writers
2026/04/08 02:13:37 DEBUG : file1: reading active writers
2026/04/08 02:13:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:38 DEBUG : Looking for writers
2026/04/08 02:13:38 DEBUG : file1: reading active writers
2026/04/08 02:13:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:39 DEBUG : Looking for writers
2026/04/08 02:13:39 DEBUG : file1: reading active writers
2026/04/08 02:13:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:40 DEBUG : Looking for writers
2026/04/08 02:13:40 DEBUG : file1: reading active writers
2026/04/08 02:13:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:41 DEBUG : Looking for writers
2026/04/08 02:13:41 DEBUG : file1: reading active writers
2026/04/08 02:13:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:42 DEBUG : Looking for writers
2026/04/08 02:13:42 DEBUG : file1: reading active writers
2026/04/08 02:13:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:43 DEBUG : Looking for writers
2026/04/08 02:13:43 DEBUG : file1: reading active writers
2026/04/08 02:13:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:44 DEBUG : Looking for writers
2026/04/08 02:13:44 DEBUG : file1: reading active writers
2026/04/08 02:13:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:45 DEBUG : Looking for writers
2026/04/08 02:13:45 DEBUG : file1: reading active writers
2026/04/08 02:13:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:45 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:13:46 DEBUG : Looking for writers
2026/04/08 02:13:46 DEBUG : file1: reading active writers
2026/04/08 02:13:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:46.287749 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:13:46.287771 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:13:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:13:46 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)
2026/04/08 02:13:47 DEBUG : Looking for writers
2026/04/08 02:13:47 DEBUG : file1: reading active writers
2026/04/08 02:13:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:48 DEBUG : Looking for writers
2026/04/08 02:13:48 DEBUG : file1: reading active writers
2026/04/08 02:13:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:49 DEBUG : Looking for writers
2026/04/08 02:13:49 DEBUG : file1: reading active writers
2026/04/08 02:13:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:50 DEBUG : Looking for writers
2026/04/08 02:13:50 DEBUG : file1: reading active writers
2026/04/08 02:13:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:51 DEBUG : Looking for writers
2026/04/08 02:13:51 DEBUG : file1: reading active writers
2026/04/08 02:13:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:51 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/08 02:13:51 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/08 02:13:52 DEBUG : Looking for writers
2026/04/08 02:13:52 DEBUG : file1: reading active writers
2026/04/08 02:13:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:53 DEBUG : Looking for writers
2026/04/08 02:13:53 DEBUG : file1: reading active writers
2026/04/08 02:13:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:54 DEBUG : Looking for writers
2026/04/08 02:13:54 DEBUG : file1: reading active writers
2026/04/08 02:13:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:55 DEBUG : Looking for writers
2026/04/08 02:13:55 DEBUG : file1: reading active writers
2026/04/08 02:13:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:56 DEBUG : Looking for writers
2026/04/08 02:13:56 DEBUG : file1: reading active writers
2026/04/08 02:13:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:57 DEBUG : Looking for writers
2026/04/08 02:13:57 DEBUG : file1: reading active writers
2026/04/08 02:13:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:58 DEBUG : Looking for writers
2026/04/08 02:13:58 DEBUG : file1: reading active writers
2026/04/08 02:13:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:13:58 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3f7090cb3860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3f7091114c68 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:69752702717088} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010008260355359085 ext:19336202458 loc:0x4669360} ATime:{wall:14010008260355387869 ext:19336231212 loc:0x4669360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/08 02:13:58 DEBUG : >WaitForWriters: 
2026/04/08 02:13:58 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:13:58 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.55s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:13:58 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:13:58 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:13:58 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:13:58 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:13:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:13:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:13:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:13:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:13:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:13:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:13:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/08 02:13:58 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:13:59 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/08 02:13:59 DEBUG : file1: newRWFileHandle: 
2026/04/08 02:13:59 DEBUG : file1(0x3f7090ca9900): openPending: 
2026/04/08 02:13:59 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/08 02:13:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:13:59 DEBUG : file1(0x3f7090ca9900): >openPending: err=<nil>
2026/04/08 02:13:59 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/08 02:13:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:13:59 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/08 02:13:59 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/08 02:13:59 DEBUG : file1(0x3f7090ca9900): _writeAt: size=7, off=0
2026/04/08 02:13:59 DEBUG : file1(0x3f7090ca9900): >_writeAt: n=7, err=<nil>
2026/04/08 02:13:59 DEBUG : file1(0x3f7090ca9900): _writeAt: size=6, off=5
2026/04/08 02:13:59 DEBUG : file1(0x3f7090ca9900): >_writeAt: n=6, err=<nil>
2026/04/08 02:13:59 DEBUG : file1(0x3f7090ca9900): close: 
2026/04/08 02:13:59 DEBUG : file1: vfs cache: setting modification time to 2026-04-08 02:13:59.008502636 +0000 UTC m=+86.895586521
2026/04/08 02:13:59 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/08 02:13:59 DEBUG : file1(0x3f7090ca9900): >close: err=<nil>
2026/04/08 02:13:59 DEBUG : file1(0x3f7090ca9900): _writeAt: size=5, off=0
2026/04/08 02:13:59 DEBUG : file1(0x3f7090ca9900): >_writeAt: n=0, err=file already closed
2026/04/08 02:13:59 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:13:59 DEBUG : Looking for writers
2026/04/08 02:13:59 DEBUG : file1: reading active writers
2026/04/08 02:13:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/08 02:13:59 DEBUG : Looking for writers
2026/04/08 02:13:59 DEBUG : file1: reading active writers
2026/04/08 02:13:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/08 02:13:59 DEBUG : Looking for writers
2026/04/08 02:13:59 DEBUG : file1: reading active writers
2026/04/08 02:13:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/08 02:13:59 DEBUG : Looking for writers
2026/04/08 02:13:59 DEBUG : file1: reading active writers
2026/04/08 02:13:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/08 02:13:59 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:13:59 DEBUG : Looking for writers
2026/04/08 02:13:59 DEBUG : file1: reading active writers
2026/04/08 02:13:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/08 02:13:59 DEBUG : Looking for writers
2026/04/08 02:13:59 DEBUG : file1: reading active writers
2026/04/08 02:13:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/08 02:13:59.527770 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:13:59.527789 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:13:59 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)
2026/04/08 02:13:59 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:13:59 DEBUG : Looking for writers
2026/04/08 02:13:59 DEBUG : file1: reading active writers
2026/04/08 02:13:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/08 02:13:59 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:14:00.122592 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:14:00.122615 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:14:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:14:00 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:14:00 DEBUG : Looking for writers
2026/04/08 02:14:00 DEBUG : file1: reading active writers
2026/04/08 02:14:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:00 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:14:00.891114 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:14:00.891132 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:14:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:14:00 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)
2026/04/08 02:14:01 DEBUG : Looking for writers
2026/04/08 02:14:01 DEBUG : file1: reading active writers
2026/04/08 02:14:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:01 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:14:02.087788 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:14:02.087811 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:14:02 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:14:02 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)
2026/04/08 02:14:02 DEBUG : Looking for writers
2026/04/08 02:14:02 DEBUG : file1: reading active writers
2026/04/08 02:14:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:03 DEBUG : Looking for writers
2026/04/08 02:14:03 DEBUG : file1: reading active writers
2026/04/08 02:14:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:03 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:14:04.048025 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:14:04.048049 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:14:04 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:14:04 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)
2026/04/08 02:14:04 DEBUG : Looking for writers
2026/04/08 02:14:04 DEBUG : file1: reading active writers
2026/04/08 02:14:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:05 DEBUG : Looking for writers
2026/04/08 02:14:05 DEBUG : file1: reading active writers
2026/04/08 02:14:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:06 DEBUG : Looking for writers
2026/04/08 02:14:06 DEBUG : file1: reading active writers
2026/04/08 02:14:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:07 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:14:07 DEBUG : Looking for writers
2026/04/08 02:14:07 DEBUG : file1: reading active writers
2026/04/08 02:14:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:07.656152 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:14:07.656176 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:14:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:14:07 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)
2026/04/08 02:14:08 DEBUG : Looking for writers
2026/04/08 02:14:08 DEBUG : file1: reading active writers
2026/04/08 02:14:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:09 DEBUG : Looking for writers
2026/04/08 02:14:09 DEBUG : file1: reading active writers
2026/04/08 02:14:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:10 DEBUG : Looking for writers
2026/04/08 02:14:10 DEBUG : file1: reading active writers
2026/04/08 02:14:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:11 DEBUG : Looking for writers
2026/04/08 02:14:11 DEBUG : file1: reading active writers
2026/04/08 02:14:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:12 DEBUG : Looking for writers
2026/04/08 02:14:12 DEBUG : file1: reading active writers
2026/04/08 02:14:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:13 DEBUG : Looking for writers
2026/04/08 02:14:13 DEBUG : file1: reading active writers
2026/04/08 02:14:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:14 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:14:14 DEBUG : Looking for writers
2026/04/08 02:14:14 DEBUG : file1: reading active writers
2026/04/08 02:14:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:14.415617 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:14:14.415649 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:14:14 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)
2026/04/08 02:14:14 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)
2026/04/08 02:14:15 DEBUG : Looking for writers
2026/04/08 02:14:15 DEBUG : file1: reading active writers
2026/04/08 02:14:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:16 DEBUG : Looking for writers
2026/04/08 02:14:16 DEBUG : file1: reading active writers
2026/04/08 02:14:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:17 DEBUG : Looking for writers
2026/04/08 02:14:17 DEBUG : file1: reading active writers
2026/04/08 02:14:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:18 DEBUG : Looking for writers
2026/04/08 02:14:18 DEBUG : file1: reading active writers
2026/04/08 02:14:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:19 DEBUG : Looking for writers
2026/04/08 02:14:19 DEBUG : file1: reading active writers
2026/04/08 02:14:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:20 DEBUG : Looking for writers
2026/04/08 02:14:20 DEBUG : file1: reading active writers
2026/04/08 02:14:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:21 DEBUG : Looking for writers
2026/04/08 02:14:21 DEBUG : file1: reading active writers
2026/04/08 02:14:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:22 DEBUG : Looking for writers
2026/04/08 02:14:22 DEBUG : file1: reading active writers
2026/04/08 02:14:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:23 DEBUG : Looking for writers
2026/04/08 02:14:23 DEBUG : file1: reading active writers
2026/04/08 02:14:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:24 DEBUG : Looking for writers
2026/04/08 02:14:24 DEBUG : file1: reading active writers
2026/04/08 02:14:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:25 DEBUG : Looking for writers
2026/04/08 02:14:25 DEBUG : file1: reading active writers
2026/04/08 02:14:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:26 DEBUG : Looking for writers
2026/04/08 02:14:26 DEBUG : file1: reading active writers
2026/04/08 02:14:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:27 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:14:27 DEBUG : Looking for writers
2026/04/08 02:14:27 DEBUG : file1: reading active writers
2026/04/08 02:14:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:27.602909 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:14:27.602929 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:14:27 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)
2026/04/08 02:14:27 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)
2026/04/08 02:14:28 DEBUG : Looking for writers
2026/04/08 02:14:28 DEBUG : file1: reading active writers
2026/04/08 02:14:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:29 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3f7090890e10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3f7090bd50e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:69752697213216} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010008332929187180 ext:86895586521 loc:0x4669360} ATime:{wall:14010008332929211576 ext:86895610916 loc:0x4669360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/08 02:14:29 DEBUG : >WaitForWriters: 
2026/04/08 02:14:29 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
2026/04/08 02:14:30 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
2026/04/08 02:14:32 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go: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
2026/04/08 02:14:36 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:14:36 DEBUG : Looking for writers
2026/04/08 02:14:36 DEBUG : file1: reading active writers
2026/04/08 02:14:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/08 02:14:36 DEBUG : Looking for writers
2026/04/08 02:14:36 DEBUG : file1: reading active writers
2026/04/08 02:14:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/08 02:14:36 DEBUG : Looking for writers
2026/04/08 02:14:36 DEBUG : file1: reading active writers
2026/04/08 02:14:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/08 02:14:36 DEBUG : Looking for writers
2026/04/08 02:14:36 DEBUG : file1: reading active writers
2026/04/08 02:14:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/08 02:14:36 DEBUG : Looking for writers
2026/04/08 02:14:36 DEBUG : file1: reading active writers
2026/04/08 02:14:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/08 02:14:36 DEBUG : Looking for writers
2026/04/08 02:14:36 DEBUG : file1: reading active writers
2026/04/08 02:14:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/08 02:14:37 DEBUG : Looking for writers
2026/04/08 02:14:37 DEBUG : file1: reading active writers
2026/04/08 02:14:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/08 02:14:37 DEBUG : Looking for writers
2026/04/08 02:14:37 DEBUG : file1: reading active writers
2026/04/08 02:14:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:38 DEBUG : Looking for writers
2026/04/08 02:14:38 DEBUG : file1: reading active writers
2026/04/08 02:14:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:39 DEBUG : Looking for writers
2026/04/08 02:14:39 DEBUG : file1: reading active writers
2026/04/08 02:14:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:40 DEBUG : Looking for writers
2026/04/08 02:14:40 DEBUG : file1: reading active writers
2026/04/08 02:14:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:41 DEBUG : Looking for writers
2026/04/08 02:14:41 DEBUG : file1: reading active writers
2026/04/08 02:14:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:42 DEBUG : Looking for writers
2026/04/08 02:14:42 DEBUG : file1: reading active writers
2026/04/08 02:14:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:43 DEBUG : Looking for writers
2026/04/08 02:14:43 DEBUG : file1: reading active writers
2026/04/08 02:14:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:44 DEBUG : Looking for writers
2026/04/08 02:14:44 DEBUG : file1: reading active writers
2026/04/08 02:14:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:45 DEBUG : Looking for writers
2026/04/08 02:14:45 DEBUG : file1: reading active writers
2026/04/08 02:14:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:46 DEBUG : Looking for writers
2026/04/08 02:14:46 DEBUG : file1: reading active writers
2026/04/08 02:14:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:47 DEBUG : Looking for writers
2026/04/08 02:14:47 DEBUG : file1: reading active writers
2026/04/08 02:14:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:48 DEBUG : Looking for writers
2026/04/08 02:14:48 DEBUG : file1: reading active writers
2026/04/08 02:14:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:49 DEBUG : Looking for writers
2026/04/08 02:14:49 DEBUG : file1: reading active writers
2026/04/08 02:14:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:50 DEBUG : Looking for writers
2026/04/08 02:14:50 DEBUG : file1: reading active writers
2026/04/08 02:14:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:51 DEBUG : Looking for writers
2026/04/08 02:14:51 DEBUG : file1: reading active writers
2026/04/08 02:14:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:52 DEBUG : Looking for writers
2026/04/08 02:14:52 DEBUG : file1: reading active writers
2026/04/08 02:14:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:53 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:14:53.707929 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:14:53.707960 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:14:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:14:53 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)
2026/04/08 02:14:53 DEBUG : Looking for writers
2026/04/08 02:14:53 DEBUG : file1: reading active writers
2026/04/08 02:14:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:54 DEBUG : Looking for writers
2026/04/08 02:14:54 DEBUG : file1: reading active writers
2026/04/08 02:14:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:55 DEBUG : Looking for writers
2026/04/08 02:14:55 DEBUG : file1: reading active writers
2026/04/08 02:14:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:56 DEBUG : Looking for writers
2026/04/08 02:14:56 DEBUG : file1: reading active writers
2026/04/08 02:14:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:57 DEBUG : Looking for writers
2026/04/08 02:14:57 DEBUG : file1: reading active writers
2026/04/08 02:14:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:58 DEBUG : Looking for writers
2026/04/08 02:14:58 DEBUG : file1: reading active writers
2026/04/08 02:14:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:14:58 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/08 02:14:58 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/08 02:14:59 DEBUG : Looking for writers
2026/04/08 02:14:59 DEBUG : file1: reading active writers
2026/04/08 02:14:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:15:00 DEBUG : Looking for writers
2026/04/08 02:15:00 DEBUG : file1: reading active writers
2026/04/08 02:15:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:15:01 DEBUG : Looking for writers
2026/04/08 02:15:01 DEBUG : file1: reading active writers
2026/04/08 02:15:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:15:02 DEBUG : Looking for writers
2026/04/08 02:15:02 DEBUG : file1: reading active writers
2026/04/08 02:15:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:15:03 DEBUG : Looking for writers
2026/04/08 02:15:03 DEBUG : file1: reading active writers
2026/04/08 02:15:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:15:04 DEBUG : Looking for writers
2026/04/08 02:15:04 DEBUG : file1: reading active writers
2026/04/08 02:15:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:15:05 DEBUG : Looking for writers
2026/04/08 02:15:05 DEBUG : file1: reading active writers
2026/04/08 02:15:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:15:06 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3f7090890e10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3f7090bd50e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:69752697213216} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010008332929187180 ext:86895586521 loc:0x4669360} ATime:{wall:14010008332929211576 ext:86895610916 loc:0x4669360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/08 02:15:06 DEBUG : >WaitForWriters: 
2026/04/08 02:15:06 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:15:06 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.60s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:15:06 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:15:06 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:15:06 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:15:06 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:15:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:15:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:15:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:15:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:15:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:15:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:15:06 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/08 02:15:06 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:15:06 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/08 02:15:06 DEBUG : file1: newRWFileHandle: 
2026/04/08 02:15:06 DEBUG : file1(0x3f7090d24380): openPending: 
2026/04/08 02:15:06 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/08 02:15:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:15:06 DEBUG : file1(0x3f7090d24380): >openPending: err=<nil>
2026/04/08 02:15:06 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/08 02:15:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:15:06 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/08 02:15:06 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/08 02:15:06 DEBUG : file1(0x3f7090d24380): close: 
2026/04/08 02:15:06 DEBUG : file1: vfs cache: setting modification time to 2026-04-08 02:15:06.592362291 +0000 UTC m=+154.479446146
2026/04/08 02:15:06 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/08 02:15:06 DEBUG : file1(0x3f7090d24380): >close: err=<nil>
2026/04/08 02:15:06 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/08 02:15:06 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/08 02:15:06 DEBUG : file2: newRWFileHandle: 
2026/04/08 02:15:06 DEBUG : file2(0x3f7090d24900): openPending: 
2026/04/08 02:15:06 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/08 02:15:06 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/08 02:15:06 DEBUG : file2(0x3f7090d24900): >openPending: err=<nil>
2026/04/08 02:15:06 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/08 02:15:06 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/08 02:15:06 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/08 02:15:06 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/08 02:15:06 DEBUG : file2(0x3f7090d24900): RWFileHandle.Flush
2026/04/08 02:15:06 DEBUG : file2(0x3f7090d24900): RWFileHandle.Release
2026/04/08 02:15:06 DEBUG : file2(0x3f7090d24900): close: 
2026/04/08 02:15:06 DEBUG : file2: vfs cache: setting modification time to 2026-04-08 02:15:06.593261928 +0000 UTC m=+154.480345783
2026/04/08 02:15:06 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/08 02:15:06 DEBUG : file2(0x3f7090d24900): >close: err=<nil>
2026/04/08 02:15:06 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:15:06 DEBUG : Looking for writers
2026/04/08 02:15:06 DEBUG : file1: reading active writers
2026/04/08 02:15:06 DEBUG : file2: reading active writers
2026/04/08 02:15:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/08 02:15:06 DEBUG : Looking for writers
2026/04/08 02:15:06 DEBUG : file1: reading active writers
2026/04/08 02:15:06 DEBUG : file2: reading active writers
2026/04/08 02:15:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/08 02:15:06 DEBUG : Looking for writers
2026/04/08 02:15:06 DEBUG : file1: reading active writers
2026/04/08 02:15:06 DEBUG : file2: reading active writers
2026/04/08 02:15:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/08 02:15:06 DEBUG : Looking for writers
2026/04/08 02:15:06 DEBUG : file1: reading active writers
2026/04/08 02:15:06 DEBUG : file2: reading active writers
2026/04/08 02:15:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/08 02:15:06 DEBUG : file2: vfs cache: starting upload
2026/04/08 02:15:06 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:15:06 DEBUG : Looking for writers
2026/04/08 02:15:06 DEBUG : file1: reading active writers
2026/04/08 02:15:06 DEBUG : file2: reading active writers
2026/04/08 02:15:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/08 02:15:06 DEBUG : Looking for writers
2026/04/08 02:15:06 DEBUG : file1: reading active writers
2026/04/08 02:15:06 DEBUG : file2: reading active writers
2026/04/08 02:15:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/08 02:15:07.121809 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:07.121875 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:07 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)
2026/04/08 02:15:07 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)
2026/04/08 02:15:07 DEBUG : Looking for writers
2026/04/08 02:15:07 DEBUG : file1: reading active writers
2026/04/08 02:15:07 DEBUG : file2: reading active writers
2026/04/08 02:15:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/08 02:15:07 DEBUG : file2: vfs cache: starting upload
2026/04/08 02:15:07.548284 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:07.548318 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:07 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:07 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:15:07 DEBUG : Looking for writers
2026/04/08 02:15:07 DEBUG : file1: reading active writers
2026/04/08 02:15:07 DEBUG : file2: reading active writers
2026/04/08 02:15:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:07.962681 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:07.962703 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:07 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)
2026/04/08 02:15:07 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)
2026/04/08 02:15:08.312778 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:08.312800 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:08 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:08 DEBUG : file2: vfs cache: starting upload
2026/04/08 02:15:08 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:15:08.786266 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:08.786286 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:08 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:08 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)
2026/04/08 02:15:08 DEBUG : Looking for writers
2026/04/08 02:15:08 DEBUG : file1: reading active writers
2026/04/08 02:15:08 DEBUG : file2: reading active writers
2026/04/08 02:15:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:09.177253 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:09.177275 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:09 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)
2026/04/08 02:15:09 DEBUG : file2: vfs cache: starting upload
2026/04/08 02:15:09 DEBUG : Looking for writers
2026/04/08 02:15:09 DEBUG : file2: reading active writers
2026/04/08 02:15:09 DEBUG : file1: reading active writers
2026/04/08 02:15:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:09 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:15:10.091025 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:10.091049 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:10 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:10 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)
2026/04/08 02:15:10.467553 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:10.467584 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:10 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)
2026/04/08 02:15:10 DEBUG : Looking for writers
2026/04/08 02:15:10 DEBUG : file1: reading active writers
2026/04/08 02:15:10 DEBUG : file2: reading active writers
2026/04/08 02:15:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:11 DEBUG : file2: vfs cache: starting upload
2026/04/08 02:15:11 DEBUG : Looking for writers
2026/04/08 02:15:11 DEBUG : file1: reading active writers
2026/04/08 02:15:11 DEBUG : file2: reading active writers
2026/04/08 02:15:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:12 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:15:12.080859 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:12.080881 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:12 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)
2026/04/08 02:15:12 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)
2026/04/08 02:15:12.488688 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:12.488721 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:12 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)
2026/04/08 02:15:12 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)
2026/04/08 02:15:12 DEBUG : Looking for writers
2026/04/08 02:15:12 DEBUG : file2: reading active writers
2026/04/08 02:15:12 DEBUG : file1: reading active writers
2026/04/08 02:15:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:13 DEBUG : Looking for writers
2026/04/08 02:15:13 DEBUG : file1: reading active writers
2026/04/08 02:15:13 DEBUG : file2: reading active writers
2026/04/08 02:15:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:14 DEBUG : Looking for writers
2026/04/08 02:15:14 DEBUG : file1: reading active writers
2026/04/08 02:15:14 DEBUG : file2: reading active writers
2026/04/08 02:15:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:15 DEBUG : file2: vfs cache: starting upload
2026/04/08 02:15:15.647883 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:15.647908 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:15 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:15 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)
2026/04/08 02:15:15 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:15:15 DEBUG : Looking for writers
2026/04/08 02:15:15 DEBUG : file1: reading active writers
2026/04/08 02:15:15 DEBUG : file2: reading active writers
2026/04/08 02:15:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:16.085076 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:16.085116 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:16 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)
2026/04/08 02:15:16 DEBUG : Looking for writers
2026/04/08 02:15:16 DEBUG : file1: reading active writers
2026/04/08 02:15:16 DEBUG : file2: reading active writers
2026/04/08 02:15:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:17 DEBUG : Looking for writers
2026/04/08 02:15:17 DEBUG : file1: reading active writers
2026/04/08 02:15:17 DEBUG : file2: reading active writers
2026/04/08 02:15:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:18 DEBUG : Looking for writers
2026/04/08 02:15:18 DEBUG : file1: reading active writers
2026/04/08 02:15:18 DEBUG : file2: reading active writers
2026/04/08 02:15:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:19 DEBUG : Looking for writers
2026/04/08 02:15:19 DEBUG : file2: reading active writers
2026/04/08 02:15:19 DEBUG : file1: reading active writers
2026/04/08 02:15:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:20 DEBUG : Looking for writers
2026/04/08 02:15:20 DEBUG : file1: reading active writers
2026/04/08 02:15:20 DEBUG : file2: reading active writers
2026/04/08 02:15:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:21 DEBUG : Looking for writers
2026/04/08 02:15:21 DEBUG : file1: reading active writers
2026/04/08 02:15:21 DEBUG : file2: reading active writers
2026/04/08 02:15:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:22 DEBUG : file2: vfs cache: starting upload
2026/04/08 02:15:22.438713 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:22.438742 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:22 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)
2026/04/08 02:15:22 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)
2026/04/08 02:15:22 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:15:22 DEBUG : Looking for writers
2026/04/08 02:15:22 DEBUG : file1: reading active writers
2026/04/08 02:15:22 DEBUG : file2: reading active writers
2026/04/08 02:15:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:22.879127 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:22.879144 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:22 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:22 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:23 DEBUG : Looking for writers
2026/04/08 02:15:23 DEBUG : file1: reading active writers
2026/04/08 02:15:23 DEBUG : file2: reading active writers
2026/04/08 02:15:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:24 DEBUG : Looking for writers
2026/04/08 02:15:24 DEBUG : file1: reading active writers
2026/04/08 02:15:24 DEBUG : file2: reading active writers
2026/04/08 02:15:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:25 DEBUG : Looking for writers
2026/04/08 02:15:25 DEBUG : file1: reading active writers
2026/04/08 02:15:25 DEBUG : file2: reading active writers
2026/04/08 02:15:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:26 DEBUG : Looking for writers
2026/04/08 02:15:26 DEBUG : file1: reading active writers
2026/04/08 02:15:26 DEBUG : file2: reading active writers
2026/04/08 02:15:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:27 DEBUG : Looking for writers
2026/04/08 02:15:27 DEBUG : file1: reading active writers
2026/04/08 02:15:27 DEBUG : file2: reading active writers
2026/04/08 02:15:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:28 DEBUG : Looking for writers
2026/04/08 02:15:28 DEBUG : file1: reading active writers
2026/04/08 02:15:28 DEBUG : file2: reading active writers
2026/04/08 02:15:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:29 DEBUG : Looking for writers
2026/04/08 02:15:29 DEBUG : file1: reading active writers
2026/04/08 02:15:29 DEBUG : file2: reading active writers
2026/04/08 02:15:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:30 DEBUG : Looking for writers
2026/04/08 02:15:30 DEBUG : file2: reading active writers
2026/04/08 02:15:30 DEBUG : file1: reading active writers
2026/04/08 02:15:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:31 DEBUG : Looking for writers
2026/04/08 02:15:31 DEBUG : file1: reading active writers
2026/04/08 02:15:31 DEBUG : file2: reading active writers
2026/04/08 02:15:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:32 DEBUG : Looking for writers
2026/04/08 02:15:32 DEBUG : file1: reading active writers
2026/04/08 02:15:32 DEBUG : file2: reading active writers
2026/04/08 02:15:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:33 DEBUG : Looking for writers
2026/04/08 02:15:33 DEBUG : file1: reading active writers
2026/04/08 02:15:33 DEBUG : file2: reading active writers
2026/04/08 02:15:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:34 DEBUG : Looking for writers
2026/04/08 02:15:34 DEBUG : file1: reading active writers
2026/04/08 02:15:34 DEBUG : file2: reading active writers
2026/04/08 02:15:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:35 DEBUG : file2: vfs cache: starting upload
2026/04/08 02:15:35.626768 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:35.626789 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:35 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:35 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:35 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:15:35 DEBUG : Looking for writers
2026/04/08 02:15:35 DEBUG : file1: reading active writers
2026/04/08 02:15:35 DEBUG : file2: reading active writers
2026/04/08 02:15:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:36.067362 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:15:36.067387 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:15:36 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)
2026/04/08 02:15:36 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)
2026/04/08 02:15:36 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x3f7090e210e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3f7090ef30e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:69752700481824} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010008405453749043 ext:154479446146 loc:0x4669360} ATime:{wall:14010008405454032077 ext:154479729180 loc:0x4669360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x3f7090e210e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3f7090ef3448 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:69752700482688} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010008405454648680 ext:154480345783 loc:0x4669360} ATime:{wall:14010008405454798652 ext:154480495755 loc:0x4669360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/08 02:15:36 DEBUG : >WaitForWriters: 
2026/04/08 02:15:36 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
2026/04/08 02:15:37 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
2026/04/08 02:15:40 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
2026/04/08 02:15:44 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:15:44 DEBUG : Looking for writers
2026/04/08 02:15:44 DEBUG : file1: reading active writers
2026/04/08 02:15:44 DEBUG : file2: reading active writers
2026/04/08 02:15:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/08 02:15:44 DEBUG : Looking for writers
2026/04/08 02:15:44 DEBUG : file1: reading active writers
2026/04/08 02:15:44 DEBUG : file2: reading active writers
2026/04/08 02:15:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/08 02:15:44 DEBUG : Looking for writers
2026/04/08 02:15:44 DEBUG : file1: reading active writers
2026/04/08 02:15:44 DEBUG : file2: reading active writers
2026/04/08 02:15:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/08 02:15:44 DEBUG : Looking for writers
2026/04/08 02:15:44 DEBUG : file1: reading active writers
2026/04/08 02:15:44 DEBUG : file2: reading active writers
2026/04/08 02:15:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/08 02:15:44 DEBUG : Looking for writers
2026/04/08 02:15:44 DEBUG : file1: reading active writers
2026/04/08 02:15:44 DEBUG : file2: reading active writers
2026/04/08 02:15:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/08 02:15:44 DEBUG : Looking for writers
2026/04/08 02:15:44 DEBUG : file1: reading active writers
2026/04/08 02:15:44 DEBUG : file2: reading active writers
2026/04/08 02:15:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/08 02:15:44 DEBUG : Looking for writers
2026/04/08 02:15:44 DEBUG : file2: reading active writers
2026/04/08 02:15:44 DEBUG : file1: reading active writers
2026/04/08 02:15:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/08 02:15:45 DEBUG : Looking for writers
2026/04/08 02:15:45 DEBUG : file1: reading active writers
2026/04/08 02:15:45 DEBUG : file2: reading active writers
2026/04/08 02:15:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:46 DEBUG : Looking for writers
2026/04/08 02:15:46 DEBUG : file1: reading active writers
2026/04/08 02:15:46 DEBUG : file2: reading active writers
2026/04/08 02:15:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:47 DEBUG : Looking for writers
2026/04/08 02:15:47 DEBUG : file1: reading active writers
2026/04/08 02:15:47 DEBUG : file2: reading active writers
2026/04/08 02:15:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:48 DEBUG : Looking for writers
2026/04/08 02:15:48 DEBUG : file1: reading active writers
2026/04/08 02:15:48 DEBUG : file2: reading active writers
2026/04/08 02:15:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:49 DEBUG : Looking for writers
2026/04/08 02:15:49 DEBUG : file2: reading active writers
2026/04/08 02:15:49 DEBUG : file1: reading active writers
2026/04/08 02:15:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:50 DEBUG : Looking for writers
2026/04/08 02:15:50 DEBUG : file1: reading active writers
2026/04/08 02:15:50 DEBUG : file2: reading active writers
2026/04/08 02:15:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:51 DEBUG : Looking for writers
2026/04/08 02:15:51 DEBUG : file1: reading active writers
2026/04/08 02:15:51 DEBUG : file2: reading active writers
2026/04/08 02:15:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:52 DEBUG : Looking for writers
2026/04/08 02:15:52 DEBUG : file1: reading active writers
2026/04/08 02:15:52 DEBUG : file2: reading active writers
2026/04/08 02:15:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:53 DEBUG : Looking for writers
2026/04/08 02:15:53 DEBUG : file1: reading active writers
2026/04/08 02:15:53 DEBUG : file2: reading active writers
2026/04/08 02:15:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:54 DEBUG : Looking for writers
2026/04/08 02:15:54 DEBUG : file1: reading active writers
2026/04/08 02:15:54 DEBUG : file2: reading active writers
2026/04/08 02:15:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:55 DEBUG : Looking for writers
2026/04/08 02:15:55 DEBUG : file1: reading active writers
2026/04/08 02:15:55 DEBUG : file2: reading active writers
2026/04/08 02:15:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:56 DEBUG : Looking for writers
2026/04/08 02:15:56 DEBUG : file1: reading active writers
2026/04/08 02:15:56 DEBUG : file2: reading active writers
2026/04/08 02:15:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:57 DEBUG : Looking for writers
2026/04/08 02:15:57 DEBUG : file1: reading active writers
2026/04/08 02:15:57 DEBUG : file2: reading active writers
2026/04/08 02:15:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:58 DEBUG : Looking for writers
2026/04/08 02:15:58 DEBUG : file1: reading active writers
2026/04/08 02:15:58 DEBUG : file2: reading active writers
2026/04/08 02:15:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:15:59 DEBUG : Looking for writers
2026/04/08 02:15:59 DEBUG : file1: reading active writers
2026/04/08 02:15:59 DEBUG : file2: reading active writers
2026/04/08 02:15:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:16:00 DEBUG : Looking for writers
2026/04/08 02:16:00 DEBUG : file1: reading active writers
2026/04/08 02:16:00 DEBUG : file2: reading active writers
2026/04/08 02:16:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:16:01 DEBUG : file2: vfs cache: starting upload
2026/04/08 02:16:01 DEBUG : Looking for writers
2026/04/08 02:16:01 DEBUG : file1: reading active writers
2026/04/08 02:16:01 DEBUG : file2: reading active writers
2026/04/08 02:16:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:16:01 DEBUG : file1: vfs cache: starting upload
2026/04/08 02:16:01.717594 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:01.717665 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:01 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:01 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:02.118796 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:02.118818 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:02 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:02 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:02 DEBUG : Looking for writers
2026/04/08 02:16:02 DEBUG : file1: reading active writers
2026/04/08 02:16:02 DEBUG : file2: reading active writers
2026/04/08 02:16:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:16:03 DEBUG : Looking for writers
2026/04/08 02:16:03 DEBUG : file1: reading active writers
2026/04/08 02:16:03 DEBUG : file2: reading active writers
2026/04/08 02:16:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:16:04 DEBUG : Looking for writers
2026/04/08 02:16:04 DEBUG : file2: reading active writers
2026/04/08 02:16:04 DEBUG : file1: reading active writers
2026/04/08 02:16:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:16:05 DEBUG : Looking for writers
2026/04/08 02:16:05 DEBUG : file2: reading active writers
2026/04/08 02:16:05 DEBUG : file1: reading active writers
2026/04/08 02:16:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:16:06 DEBUG : Looking for writers
2026/04/08 02:16:06 DEBUG : file1: reading active writers
2026/04/08 02:16:06 DEBUG : file2: reading active writers
2026/04/08 02:16:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:16:06 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/08 02:16:06 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/08 02:16:06 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/08 02:16:07 DEBUG : Looking for writers
2026/04/08 02:16:07 DEBUG : file1: reading active writers
2026/04/08 02:16:07 DEBUG : file2: reading active writers
2026/04/08 02:16:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:16:08 DEBUG : Looking for writers
2026/04/08 02:16:08 DEBUG : file1: reading active writers
2026/04/08 02:16:08 DEBUG : file2: reading active writers
2026/04/08 02:16:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:16:09 DEBUG : Looking for writers
2026/04/08 02:16:09 DEBUG : file1: reading active writers
2026/04/08 02:16:09 DEBUG : file2: reading active writers
2026/04/08 02:16:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:16:10 DEBUG : Looking for writers
2026/04/08 02:16:10 DEBUG : file1: reading active writers
2026/04/08 02:16:10 DEBUG : file2: reading active writers
2026/04/08 02:16:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:16:11 DEBUG : Looking for writers
2026/04/08 02:16:11 DEBUG : file1: reading active writers
2026/04/08 02:16:11 DEBUG : file2: reading active writers
2026/04/08 02:16:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:16:12 DEBUG : Looking for writers
2026/04/08 02:16:12 DEBUG : file1: reading active writers
2026/04/08 02:16:12 DEBUG : file2: reading active writers
2026/04/08 02:16:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:16:13 DEBUG : Looking for writers
2026/04/08 02:16:13 DEBUG : file1: reading active writers
2026/04/08 02:16:13 DEBUG : file2: reading active writers
2026/04/08 02:16:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/08 02:16:14 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x3f7090e210e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3f7090ef30e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:69752700481824} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010008405453749043 ext:154479446146 loc:0x4669360} ATime:{wall:14010008405454032077 ext:154479729180 loc:0x4669360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x3f7090e210e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3f7090ef3448 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:69752700482688} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010008405454648680 ext:154480345783 loc:0x4669360} ATime:{wall:14010008405454798652 ext:154480495755 loc:0x4669360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/08 02:16:14 DEBUG : >WaitForWriters: 
2026/04/08 02:16:14 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:16:14 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.58s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:16:14 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:16:14 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:16:14 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:16:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:16:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:16:14.413557 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:14.413577 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:14 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:16:14 DEBUG : Looking for writers
2026/04/08 02:16:14 DEBUG : >WaitForWriters: 
2026/04/08 02:16:14 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:16:14 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.38s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:16:14 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:16:14 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:16:14 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:16:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:16:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:16:14.756061 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:14.756104 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:14 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:16:14 DEBUG : Looking for writers
2026/04/08 02:16:14 DEBUG : >WaitForWriters: 
2026/04/08 02:16:14 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:16:14 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.35s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:16:14 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:16:14 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:16:14 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:16:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:16:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:14 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/08 02:16:14 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:16:14 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/08 02:16:14 DEBUG : file1: newRWFileHandle: 
2026/04/08 02:16:14 DEBUG : file1(0x3f7090a97400): openPending: 
2026/04/08 02:16:14 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/08 02:16:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:16:14 DEBUG : file1(0x3f7090a97400): >openPending: err=<nil>
2026/04/08 02:16:14 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/08 02:16:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:16:14 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/08 02:16:14 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/08 02:16:15.256066 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:15.256108 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:15 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:16:15 DEBUG : Looking for writers
2026/04/08 02:16:15 DEBUG : file1: reading active writers
2026/04/08 02:16:15 DEBUG : file1: active writers 1
2026/04/08 02:16:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/08 02:16:15 DEBUG : Looking for writers
2026/04/08 02:16:15 DEBUG : file1: reading active writers
2026/04/08 02:16:15 DEBUG : file1: active writers 1
2026/04/08 02:16:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/08 02:16:15 DEBUG : Looking for writers
2026/04/08 02:16:15 DEBUG : file1: reading active writers
2026/04/08 02:16:15 DEBUG : file1: active writers 1
2026/04/08 02:16:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/08 02:16:15 DEBUG : Looking for writers
2026/04/08 02:16:15 DEBUG : file1: reading active writers
2026/04/08 02:16:15 DEBUG : file1: active writers 1
2026/04/08 02:16:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/08 02:16:15 DEBUG : Looking for writers
2026/04/08 02:16:15 DEBUG : file1: reading active writers
2026/04/08 02:16:15 DEBUG : file1: active writers 1
2026/04/08 02:16:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/08 02:16:15 DEBUG : Looking for writers
2026/04/08 02:16:15 DEBUG : file1: reading active writers
2026/04/08 02:16:15 DEBUG : file1: active writers 1
2026/04/08 02:16:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/08 02:16:15 DEBUG : Looking for writers
2026/04/08 02:16:15 DEBUG : file1: reading active writers
2026/04/08 02:16:15 DEBUG : file1: active writers 1
2026/04/08 02:16:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/08 02:16:16 DEBUG : Looking for writers
2026/04/08 02:16:16 DEBUG : file1: reading active writers
2026/04/08 02:16:16 DEBUG : file1: active writers 1
2026/04/08 02:16:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:17 DEBUG : Looking for writers
2026/04/08 02:16:17 DEBUG : file1: reading active writers
2026/04/08 02:16:17 DEBUG : file1: active writers 1
2026/04/08 02:16:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:18 DEBUG : Looking for writers
2026/04/08 02:16:18 DEBUG : file1: reading active writers
2026/04/08 02:16:18 DEBUG : file1: active writers 1
2026/04/08 02:16:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:19 DEBUG : Looking for writers
2026/04/08 02:16:19 DEBUG : file1: reading active writers
2026/04/08 02:16:19 DEBUG : file1: active writers 1
2026/04/08 02:16:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:20 DEBUG : Looking for writers
2026/04/08 02:16:20 DEBUG : file1: reading active writers
2026/04/08 02:16:20 DEBUG : file1: active writers 1
2026/04/08 02:16:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:21 DEBUG : Looking for writers
2026/04/08 02:16:21 DEBUG : file1: reading active writers
2026/04/08 02:16:21 DEBUG : file1: active writers 1
2026/04/08 02:16:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:22 DEBUG : Looking for writers
2026/04/08 02:16:22 DEBUG : file1: reading active writers
2026/04/08 02:16:22 DEBUG : file1: active writers 1
2026/04/08 02:16:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:23 DEBUG : Looking for writers
2026/04/08 02:16:23 DEBUG : file1: reading active writers
2026/04/08 02:16:23 DEBUG : file1: active writers 1
2026/04/08 02:16:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:24 DEBUG : Looking for writers
2026/04/08 02:16:24 DEBUG : file1: reading active writers
2026/04/08 02:16:24 DEBUG : file1: active writers 1
2026/04/08 02:16:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:25 DEBUG : Looking for writers
2026/04/08 02:16:25 DEBUG : file1: reading active writers
2026/04/08 02:16:25 DEBUG : file1: active writers 1
2026/04/08 02:16:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:26 DEBUG : Looking for writers
2026/04/08 02:16:26 DEBUG : file1: reading active writers
2026/04/08 02:16:26 DEBUG : file1: active writers 1
2026/04/08 02:16:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:27 DEBUG : Looking for writers
2026/04/08 02:16:27 DEBUG : file1: reading active writers
2026/04/08 02:16:27 DEBUG : file1: active writers 1
2026/04/08 02:16:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:28 DEBUG : Looking for writers
2026/04/08 02:16:28 DEBUG : file1: reading active writers
2026/04/08 02:16:28 DEBUG : file1: active writers 1
2026/04/08 02:16:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:29 DEBUG : Looking for writers
2026/04/08 02:16:29 DEBUG : file1: reading active writers
2026/04/08 02:16:29 DEBUG : file1: active writers 1
2026/04/08 02:16:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:30 DEBUG : Looking for writers
2026/04/08 02:16:30 DEBUG : file1: reading active writers
2026/04/08 02:16:30 DEBUG : file1: active writers 1
2026/04/08 02:16:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:31 DEBUG : Looking for writers
2026/04/08 02:16:31 DEBUG : file1: reading active writers
2026/04/08 02:16:31 DEBUG : file1: active writers 1
2026/04/08 02:16:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:32 DEBUG : Looking for writers
2026/04/08 02:16:32 DEBUG : file1: reading active writers
2026/04/08 02:16:32 DEBUG : file1: active writers 1
2026/04/08 02:16:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:33 DEBUG : Looking for writers
2026/04/08 02:16:33 DEBUG : file1: reading active writers
2026/04/08 02:16:33 DEBUG : file1: active writers 1
2026/04/08 02:16:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:34 DEBUG : Looking for writers
2026/04/08 02:16:34 DEBUG : file1: reading active writers
2026/04/08 02:16:34 DEBUG : file1: active writers 1
2026/04/08 02:16:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:35 DEBUG : Looking for writers
2026/04/08 02:16:35 DEBUG : file1: reading active writers
2026/04/08 02:16:35 DEBUG : file1: active writers 1
2026/04/08 02:16:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:36 DEBUG : Looking for writers
2026/04/08 02:16:36 DEBUG : file1: reading active writers
2026/04/08 02:16:36 DEBUG : file1: active writers 1
2026/04/08 02:16:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:37 DEBUG : Looking for writers
2026/04/08 02:16:37 DEBUG : file1: reading active writers
2026/04/08 02:16:37 DEBUG : file1: active writers 1
2026/04/08 02:16:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:38 DEBUG : Looking for writers
2026/04/08 02:16:38 DEBUG : file1: reading active writers
2026/04/08 02:16:38 DEBUG : file1: active writers 1
2026/04/08 02:16:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:39 DEBUG : Looking for writers
2026/04/08 02:16:39 DEBUG : file1: reading active writers
2026/04/08 02:16:39 DEBUG : file1: active writers 1
2026/04/08 02:16:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:40 DEBUG : Looking for writers
2026/04/08 02:16:40 DEBUG : file1: reading active writers
2026/04/08 02:16:40 DEBUG : file1: active writers 1
2026/04/08 02:16:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:41 DEBUG : Looking for writers
2026/04/08 02:16:41 DEBUG : file1: reading active writers
2026/04/08 02:16:41 DEBUG : file1: active writers 1
2026/04/08 02:16:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:42 DEBUG : Looking for writers
2026/04/08 02:16:42 DEBUG : file1: reading active writers
2026/04/08 02:16:42 DEBUG : file1: active writers 1
2026/04/08 02:16:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:43 DEBUG : Looking for writers
2026/04/08 02:16:43 DEBUG : file1: reading active writers
2026/04/08 02:16:43 DEBUG : file1: active writers 1
2026/04/08 02:16:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:44 DEBUG : Looking for writers
2026/04/08 02:16:44 DEBUG : file1: reading active writers
2026/04/08 02:16:44 DEBUG : file1: active writers 1
2026/04/08 02:16:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/08 02:16:45 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3f7091106870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3f7090e547e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:69752699832352} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x3f7090a040b0 info:{ModTime:{wall:14010008478807297431 ext:222818550493 loc:0x4669360} ATime:{wall:14010008478807297431 ext:222818550493 loc:0x4669360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/08 02:16:45 DEBUG : >WaitForWriters: 
2026/04/08 02:16:45 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:16:45 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.50s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:16:45 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:16:45 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/08 02:16:45 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:45 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:16:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/08 02:16:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qotozad5toku"
2026/04/08 02:16:45 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/08 02:16:45 DEBUG : forgetting directory cache
2026/04/08 02:16:45.631363 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:45.631426 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:45 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:16:45 DEBUG : Looking for writers
2026/04/08 02:16:45 DEBUG : >WaitForWriters: 
2026/04/08 02:16:45 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': vfs cache: cleaner exiting
2026/04/08 02:16:45 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.37s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:16:45.991251 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:45.991278 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:46 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.35s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:16:46.361671 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:46.361693 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:46 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.37s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:16:46 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:16:46 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:16:46.719636 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:46.719657 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:46 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:16:46 DEBUG : Looking for writers
2026/04/08 02:16:46 DEBUG : >WaitForWriters: 
2026/04/08 02:16:46 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.36s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:16:46 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:16:46 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:16:47.092846 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:47.092872 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:47 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:16:47 DEBUG : Looking for writers
2026/04/08 02:16:47 DEBUG : >WaitForWriters: 
2026/04/08 02:16:47 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.38s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:16:47 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:16:47 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:16:47.465808 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:47.465831 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:47 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:16:47 DEBUG : Looking for writers
2026/04/08 02:16:47 DEBUG : >WaitForWriters: 
2026/04/08 02:16:47 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.37s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:16:47 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:16:47 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:16:47.859155 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:47.859184 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:47 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:16:47 DEBUG : Looking for writers
2026/04/08 02:16:47 DEBUG : >WaitForWriters: 
2026/04/08 02:16:47 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.41s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:16:47 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:16:47 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:16:48 ERROR : error listing: directory not found
2026/04/08 02:16:48.399966 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:48.399987 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:48 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/04/08 02:16:48 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:16:48 DEBUG : Looking for writers
2026/04/08 02:16:48 DEBUG : >WaitForWriters: 
2026/04/08 02:16:48 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.53s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:16:48 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:16:48 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:16:48 ERROR : error listing: directory not found
2026/04/08 02:16:48 ERROR : error listing: directory not found
2026/04/08 02:16:49.049531 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:49.049562 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:49 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/04/08 02:16:49 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:16:49 DEBUG : Looking for writers
2026/04/08 02:16:49 DEBUG : >WaitForWriters: 
2026/04/08 02:16:49 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.65s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:16:49 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:16:49 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:16:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/08 02:16:49 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/08 02:16:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:16:49 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/08 02:16:49 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/08 02:16:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:16:49 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/08 02:16:49 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/08 02:16:49 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/08 02:16:49 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': File to upload is small (5 bytes), uploading instead of streaming
2026/04/08 02:16:49.584666 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:49.584698 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:49 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:49 DEBUG : file1: Remove: 
2026/04/08 02:16:49 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/08 02:16:49 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
2026/04/08 02:16:49 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/08 02:16:50 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/08 02:16:53 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go: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
2026/04/08 02:16:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/08 02:16:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/08 02:16:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:16:57 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/08 02:16:57 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/08 02:16:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:16:57 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': File to upload is small (0 bytes), uploading instead of streaming
2026/04/08 02:16:57.509250 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:16:57.509271 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:16:57 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)
2026/04/08 02:16:57 DEBUG : file1: Remove: 
2026/04/08 02:16:57 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/08 02:16:57 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
2026/04/08 02:16:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/08 02:16:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/08 02:16:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:16:57 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/08 02:16:57 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/08 02:16:57 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
2026/04/08 02:16:57 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:16:57 DEBUG : Looking for writers
2026/04/08 02:16:57 DEBUG : file1: reading active writers
2026/04/08 02:16:57 DEBUG : file1: active writers 1
2026/04/08 02:16:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/08 02:16:57 DEBUG : Looking for writers
2026/04/08 02:16:57 DEBUG : file1: reading active writers
2026/04/08 02:16:57 DEBUG : file1: active writers 1
2026/04/08 02:16:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/08 02:16:57 DEBUG : Looking for writers
2026/04/08 02:16:57 DEBUG : file1: reading active writers
2026/04/08 02:16:57 DEBUG : file1: active writers 1
2026/04/08 02:16:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/08 02:16:57 DEBUG : Looking for writers
2026/04/08 02:16:57 DEBUG : file1: reading active writers
2026/04/08 02:16:57 DEBUG : file1: active writers 1
2026/04/08 02:16:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/08 02:16:57 DEBUG : Looking for writers
2026/04/08 02:16:57 DEBUG : file1: reading active writers
2026/04/08 02:16:57 DEBUG : file1: active writers 1
2026/04/08 02:16:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/08 02:16:57 DEBUG : Looking for writers
2026/04/08 02:16:57 DEBUG : file1: reading active writers
2026/04/08 02:16:57 DEBUG : file1: active writers 1
2026/04/08 02:16:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/08 02:16:58 DEBUG : Looking for writers
2026/04/08 02:16:58 DEBUG : file1: reading active writers
2026/04/08 02:16:58 DEBUG : file1: active writers 1
2026/04/08 02:16:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/08 02:16:58 DEBUG : Looking for writers
2026/04/08 02:16:58 DEBUG : file1: reading active writers
2026/04/08 02:16:58 DEBUG : file1: active writers 1
2026/04/08 02:16:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:16:59 DEBUG : Looking for writers
2026/04/08 02:16:59 DEBUG : file1: reading active writers
2026/04/08 02:16:59 DEBUG : file1: active writers 1
2026/04/08 02:16:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:00 DEBUG : Looking for writers
2026/04/08 02:17:00 DEBUG : file1: reading active writers
2026/04/08 02:17:00 DEBUG : file1: active writers 1
2026/04/08 02:17:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:01 DEBUG : Looking for writers
2026/04/08 02:17:01 DEBUG : file1: reading active writers
2026/04/08 02:17:01 DEBUG : file1: active writers 1
2026/04/08 02:17:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:02 DEBUG : Looking for writers
2026/04/08 02:17:02 DEBUG : file1: reading active writers
2026/04/08 02:17:02 DEBUG : file1: active writers 1
2026/04/08 02:17:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:03 DEBUG : Looking for writers
2026/04/08 02:17:03 DEBUG : file1: reading active writers
2026/04/08 02:17:03 DEBUG : file1: active writers 1
2026/04/08 02:17:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:04 DEBUG : Looking for writers
2026/04/08 02:17:04 DEBUG : file1: reading active writers
2026/04/08 02:17:04 DEBUG : file1: active writers 1
2026/04/08 02:17:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:05 DEBUG : Looking for writers
2026/04/08 02:17:05 DEBUG : file1: reading active writers
2026/04/08 02:17:05 DEBUG : file1: active writers 1
2026/04/08 02:17:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:06 DEBUG : Looking for writers
2026/04/08 02:17:06 DEBUG : file1: reading active writers
2026/04/08 02:17:06 DEBUG : file1: active writers 1
2026/04/08 02:17:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:07 DEBUG : Looking for writers
2026/04/08 02:17:07 DEBUG : file1: reading active writers
2026/04/08 02:17:07 DEBUG : file1: active writers 1
2026/04/08 02:17:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:08 DEBUG : Looking for writers
2026/04/08 02:17:08 DEBUG : file1: reading active writers
2026/04/08 02:17:08 DEBUG : file1: active writers 1
2026/04/08 02:17:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:09 DEBUG : Looking for writers
2026/04/08 02:17:09 DEBUG : file1: reading active writers
2026/04/08 02:17:09 DEBUG : file1: active writers 1
2026/04/08 02:17:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:10 DEBUG : Looking for writers
2026/04/08 02:17:10 DEBUG : file1: reading active writers
2026/04/08 02:17:10 DEBUG : file1: active writers 1
2026/04/08 02:17:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:11 DEBUG : Looking for writers
2026/04/08 02:17:11 DEBUG : file1: reading active writers
2026/04/08 02:17:11 DEBUG : file1: active writers 1
2026/04/08 02:17:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:12 DEBUG : Looking for writers
2026/04/08 02:17:12 DEBUG : file1: reading active writers
2026/04/08 02:17:12 DEBUG : file1: active writers 1
2026/04/08 02:17:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:13 DEBUG : Looking for writers
2026/04/08 02:17:13 DEBUG : file1: reading active writers
2026/04/08 02:17:13 DEBUG : file1: active writers 1
2026/04/08 02:17:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:14 DEBUG : Looking for writers
2026/04/08 02:17:14 DEBUG : file1: reading active writers
2026/04/08 02:17:14 DEBUG : file1: active writers 1
2026/04/08 02:17:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:15 DEBUG : Looking for writers
2026/04/08 02:17:15 DEBUG : file1: reading active writers
2026/04/08 02:17:15 DEBUG : file1: active writers 1
2026/04/08 02:17:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:16 DEBUG : Looking for writers
2026/04/08 02:17:16 DEBUG : file1: reading active writers
2026/04/08 02:17:16 DEBUG : file1: active writers 1
2026/04/08 02:17:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:17 DEBUG : Looking for writers
2026/04/08 02:17:17 DEBUG : file1: reading active writers
2026/04/08 02:17:17 DEBUG : file1: active writers 1
2026/04/08 02:17:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:18 DEBUG : Looking for writers
2026/04/08 02:17:18 DEBUG : file1: reading active writers
2026/04/08 02:17:18 DEBUG : file1: active writers 1
2026/04/08 02:17:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:19 DEBUG : Looking for writers
2026/04/08 02:17:19 DEBUG : file1: reading active writers
2026/04/08 02:17:19 DEBUG : file1: active writers 1
2026/04/08 02:17:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:20 DEBUG : Looking for writers
2026/04/08 02:17:20 DEBUG : file1: reading active writers
2026/04/08 02:17:20 DEBUG : file1: active writers 1
2026/04/08 02:17:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:21 DEBUG : Looking for writers
2026/04/08 02:17:21 DEBUG : file1: reading active writers
2026/04/08 02:17:21 DEBUG : file1: active writers 1
2026/04/08 02:17:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:22 DEBUG : Looking for writers
2026/04/08 02:17:22 DEBUG : file1: reading active writers
2026/04/08 02:17:22 DEBUG : file1: active writers 1
2026/04/08 02:17:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:23 DEBUG : Looking for writers
2026/04/08 02:17:23 DEBUG : file1: reading active writers
2026/04/08 02:17:23 DEBUG : file1: active writers 1
2026/04/08 02:17:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:24 DEBUG : Looking for writers
2026/04/08 02:17:24 DEBUG : file1: reading active writers
2026/04/08 02:17:24 DEBUG : file1: active writers 1
2026/04/08 02:17:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:25 DEBUG : Looking for writers
2026/04/08 02:17:25 DEBUG : file1: reading active writers
2026/04/08 02:17:25 DEBUG : file1: active writers 1
2026/04/08 02:17:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:26 DEBUG : Looking for writers
2026/04/08 02:17:26 DEBUG : file1: reading active writers
2026/04/08 02:17:26 DEBUG : file1: active writers 1
2026/04/08 02:17:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/08 02:17:27 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/08 02:17:27 DEBUG : >WaitForWriters: 
2026/04/08 02:17:27 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.45s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:17:27 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:17:27 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:17:27 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/08 02:17:27 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/08 02:17:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:17:27 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/08 02:17:27 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/08 02:17:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:17:27 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/08 02:17:28 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/08 02:17:28 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/08 02:17:28 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/08 02:17:28 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': File to upload is small (11 bytes), uploading instead of streaming
2026/04/08 02:17:29.089357 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:17:29.089377 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:17:29 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)
2026/04/08 02:17:29 DEBUG : file1: Remove: 
2026/04/08 02:17:29 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/08 02:17:29 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
2026/04/08 02:17:29 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
2026/04/08 02:17:29 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
2026/04/08 02:17:30 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
2026/04/08 02:17:32 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/04/08 02:17:36 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:17:36 DEBUG : Looking for writers
2026/04/08 02:17:36 DEBUG : >WaitForWriters: 
2026/04/08 02:17:36 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.09s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:17:36 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:17:36 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:17:36 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/08 02:17:36 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/08 02:17:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:17:36 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/08 02:17:36 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/08 02:17:36 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/08 02:17:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:17:36 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': File to upload is small (5 bytes), uploading instead of streaming
2026/04/08 02:17:37.149489 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:17:37.149516 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:17:37 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:17:37 DEBUG : file1: Remove: 
2026/04/08 02:17:37 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/08 02:17:37 DEBUG : file1: >Remove: err=<nil>
2026/04/08 02:17:37 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
2026/04/08 02:17:37 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
2026/04/08 02:17:37 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:17:37 DEBUG : Looking for writers
2026/04/08 02:17:37 DEBUG : >WaitForWriters: 
2026/04/08 02:17:37 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.59s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:17:37 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:17:37 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:17:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/08 02:17:37 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/08 02:17:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:17:37 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/08 02:17:37 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/08 02:17:37 DEBUG : file1: WriteFileHandle.Release closing
2026/04/08 02:17:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:17:37 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': File to upload is small (0 bytes), uploading instead of streaming
2026/04/08 02:17:37.739732 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:17:37.739752 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:17:37 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:17:37 DEBUG : file1: Remove: 
2026/04/08 02:17:37 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/08 02:17:37 DEBUG : file1: >Remove: err=<nil>
2026/04/08 02:17:37 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/04/08 02:17:37 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/08 02:17:37 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:17:37 DEBUG : Looking for writers
2026/04/08 02:17:37 DEBUG : >WaitForWriters: 
2026/04/08 02:17:37 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.58s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:17:37 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:17:37 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:17:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/08 02:17:37 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/08 02:17:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:17:37 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/08 02:17:37 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/08 02:17:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:17:37 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': File to upload is small (2 bytes), uploading instead of streaming
2026/04/08 02:17:38.296581 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:17:38.296603 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:17:38 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)
2026/04/08 02:17:38 DEBUG : file1: Remove: 
2026/04/08 02:17:38 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/08 02:17:38 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/04/08 02:17:38 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:17:38 DEBUG : Looking for writers
2026/04/08 02:17:38 DEBUG : >WaitForWriters: 
2026/04/08 02:17:38 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.53s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:17:38 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:17:38 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:17:38 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/08 02:17:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/08 02:17:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:17:38 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/08 02:17:38 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/08 02:17:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:17:38 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': File to upload is small (0 bytes), uploading instead of streaming
2026/04/08 02:17:38.832633 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:17:38.832657 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:17:38 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)
2026/04/08 02:17:38 DEBUG : file1: Remove: 
2026/04/08 02:17:38 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/08 02:17:38 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
2026/04/08 02:17:38 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/08 02:17:38 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
2026/04/08 02:17:38 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:17:38 DEBUG : Looking for writers
2026/04/08 02:17:38 DEBUG : >WaitForWriters: 
2026/04/08 02:17:38 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.55s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:17:38 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:17:38 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:17:38 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/08 02:17:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/08 02:17:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:17:38 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/08 02:17:38 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/08 02:17:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/08 02:17:38 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': File to upload is small (100 bytes), uploading instead of streaming
2026/04/08 02:17:39.404292 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:17:39.404316 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:17:39 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:17:39 DEBUG : file1: Remove: 
2026/04/08 02:17:39 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/08 02:17:39 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go: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
2026/04/08 02:17:39 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/08 02:17:39 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/04/08 02:17:39 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:17:39 DEBUG : Looking for writers
2026/04/08 02:17:39 DEBUG : >WaitForWriters: 
2026/04/08 02:17:39 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.57s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:17:39 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:17:39 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:17:39.771935 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:17:39.771953 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:17:39 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:17:39 DEBUG : Looking for writers
2026/04/08 02:17:39 DEBUG : >WaitForWriters: 
2026/04/08 02:17:39 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.38s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:17:39 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:17:39 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:17:40.179186 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:17:40.179210 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:17:40 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:17:40 DEBUG : Looking for writers
2026/04/08 02:17:40 DEBUG : >WaitForWriters: 
2026/04/08 02:17:40 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.38s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:17:40 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:17:40 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:17:40.651579 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:17:40.651600 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:17:40 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:17:40 DEBUG : Looking for writers
2026/04/08 02:17:40 DEBUG : >WaitForWriters: 
2026/04/08 02:17:40 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.47s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-qotozad5toku'", Local "Local file system at /tmp/rclone2111314260", Modify Window "1s"
2026/04/08 02:17:40 INFO  : proton drive root link ID 'rclone-test-qotozad5toku': poll-interval is not supported by this remote
2026/04/08 02:17:40 NOTICE: proton drive root link ID 'rclone-test-qotozad5toku': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/08 02:17:41.023702 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/08 02:17:41.023740 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qotozad5toku'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/08 02:17:41 DEBUG : WaitForWriters: timeout=30s
2026/04/08 02:17:41 DEBUG : Looking for writers
2026/04/08 02:17:41 DEBUG : >WaitForWriters: 
2026/04/08 02:17:41 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.39s)
FAIL
2026/04/08 02:17:41 DEBUG : proton drive root link ID 'rclone-test-qotozad5toku': Purge remote
2026/04/08 02:17:41 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 5m9.079295674s (try 5/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]