"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 3/5)
2026/01/18 01:44:08 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-vohuzos5tihe"
2026/01/18 01:44:08 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/18 01:44:08 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': Has cached credentials
2026/01/18 01:44:10 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': Used cached credential to initialize the ProtonDrive API
2026/01/18 01:44:10 DEBUG : Creating backend with remote "/tmp/rclone1809653451"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:10 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:10 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:11.616935 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:11.616973 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:11 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:11 DEBUG : Looking for writers
2026/01/18 01:44:11 DEBUG : >WaitForWriters: 
2026/01/18 01:44:11 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.76s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:11 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:11 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:12.287579 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:12.287602 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:12 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:12 DEBUG : Looking for writers
2026/01/18 01:44:12 DEBUG : >WaitForWriters: 
2026/01/18 01:44:12 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.73s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:12 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:12 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:13.220346 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:13.220369 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:13 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:13 DEBUG : Looking for writers
2026/01/18 01:44:13 DEBUG : >WaitForWriters: 
2026/01/18 01:44:13 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.95s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:13 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:13 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:13.968867 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:13.968889 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:13 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:13 DEBUG : Looking for writers
2026/01/18 01:44:13 DEBUG : >WaitForWriters: 
2026/01/18 01:44:14 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.70s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:14 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:14 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:14.761544 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:14.761564 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:14 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:14 DEBUG : Looking for writers
2026/01/18 01:44:14 DEBUG : >WaitForWriters: 
2026/01/18 01:44:14 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.78s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:14 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:14 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:15.523406 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:15.523470 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:15 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:15 DEBUG : Looking for writers
2026/01/18 01:44:15 DEBUG : >WaitForWriters: 
2026/01/18 01:44:15 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.87s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:15 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:15 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:16.408982 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:16.409011 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:16 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:16 DEBUG : Looking for writers
2026/01/18 01:44:16 DEBUG : >WaitForWriters: 
2026/01/18 01:44:16 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.82s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:16 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:16 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:17.284714 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:17.284747 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:17 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:17 DEBUG : Looking for writers
2026/01/18 01:44:17 DEBUG : >WaitForWriters: 
2026/01/18 01:44:17 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.81s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:17 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:17 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:18.092213 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:18.092235 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:18 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:18 DEBUG : Looking for writers
2026/01/18 01:44:18 DEBUG : >WaitForWriters: 
2026/01/18 01:44:18 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.89s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:18 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:18 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:19.016404 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:19.016452 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:19 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:19 DEBUG : Looking for writers
2026/01/18 01:44:19 DEBUG : >WaitForWriters: 
2026/01/18 01:44:19 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.91s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:19 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:19 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:19.834588 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:19.834636 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:19 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:19 DEBUG : Looking for writers
2026/01/18 01:44:19 DEBUG : >WaitForWriters: 
2026/01/18 01:44:19 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.80s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:19 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:19 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:20.572165 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:20.572213 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:20 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:20 DEBUG : Looking for writers
2026/01/18 01:44:20 DEBUG : >WaitForWriters: 
2026/01/18 01:44:20 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.68s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:20 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:20 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:21.454440 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:21.454461 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:21 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:21 DEBUG : Looking for writers
2026/01/18 01:44:21 DEBUG : >WaitForWriters: 
2026/01/18 01:44:21 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.98s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:21 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:21 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:22.415938 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:22.415977 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:22 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:22 DEBUG : Looking for writers
2026/01/18 01:44:22 DEBUG : >WaitForWriters: 
2026/01/18 01:44:22 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.95s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:22 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:22 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:23.317497 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:23.317519 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:23 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:23 DEBUG : Looking for writers
2026/01/18 01:44:23 DEBUG : >WaitForWriters: 
2026/01/18 01:44:23 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.89s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:23 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:23 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:24.077785 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:24.077805 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:24 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:24 DEBUG : Looking for writers
2026/01/18 01:44:24 DEBUG : >WaitForWriters: 
2026/01/18 01:44:24 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.77s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:24 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:24 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:25.031380 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:25.031402 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:25 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:25 DEBUG : Looking for writers
2026/01/18 01:44:25 DEBUG : >WaitForWriters: 
2026/01/18 01:44:25 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.99s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:25 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:25 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:25.999413 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:25.999471 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:25 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:25 DEBUG : Looking for writers
2026/01/18 01:44:25 DEBUG : >WaitForWriters: 
2026/01/18 01:44:26 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.91s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:26 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:26 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:26.841892 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:26.841909 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:26 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:26 DEBUG : Looking for writers
2026/01/18 01:44:26 DEBUG : >WaitForWriters: 
2026/01/18 01:44:26 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.77s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:26 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:26 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:27.867958 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:27.867996 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:27 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:27 DEBUG : Looking for writers
2026/01/18 01:44:27 DEBUG : >WaitForWriters: 
2026/01/18 01:44:28 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (1.14s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:28 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:28 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:28.625309 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:28.625492 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:28 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:28 DEBUG : Looking for writers
2026/01/18 01:44:28 DEBUG : >WaitForWriters: 
2026/01/18 01:44:28 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.64s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:28 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:28 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:29.236791 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:29.236822 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:29 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:29 DEBUG : Looking for writers
2026/01/18 01:44:29 DEBUG : >WaitForWriters: 
2026/01/18 01:44:29 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-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:29 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:29 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:30.208549 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:30.208584 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:30 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:30 DEBUG : Looking for writers
2026/01/18 01:44:30 DEBUG : >WaitForWriters: 
2026/01/18 01:44:30 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-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:30 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:30 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:31.163874 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:31.163905 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:31 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:31 DEBUG : Looking for writers
2026/01/18 01:44:31 DEBUG : >WaitForWriters: 
2026/01/18 01:44:31 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-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:31 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:31 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:44:31 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:31 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:31 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:44:31.733264 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:31.733298 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:31 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:31 DEBUG : Looking for writers
2026/01/18 01:44:31 DEBUG : >WaitForWriters: 
2026/01/18 01:44:31 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:44:31 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-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:31 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:31 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:44:31 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:31 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:31 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:44:32.388687 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:32.388719 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:32 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:32 DEBUG : Looking for writers
2026/01/18 01:44:32 DEBUG : >WaitForWriters: 
2026/01/18 01:44:32 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:44:32 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-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:32 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:32 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:44:32 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:32 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:32 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:44:33.076991 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:33.077011 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:33 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:33 DEBUG : Looking for writers
2026/01/18 01:44:33 DEBUG : >WaitForWriters: 
2026/01/18 01:44:33 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:44:33 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.57s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.70s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.96s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.88s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.57s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.66s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.79s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:33 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:33 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:33.789348 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:33.789394 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:33 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:33 DEBUG : Looking for writers
2026/01/18 01:44:33 DEBUG : >WaitForWriters: 
2026/01/18 01:44:33 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.72s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:33 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:33 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:34.721356 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:34.721381 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:34 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:34 DEBUG : Looking for writers
2026/01/18 01:44:34 DEBUG : >WaitForWriters: 
2026/01/18 01:44:34 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.89s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:34 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:34 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:35.525928 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:35.526058 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:35 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:35 DEBUG : Looking for writers
2026/01/18 01:44:35 DEBUG : >WaitForWriters: 
2026/01/18 01:44:35 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.76s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:35 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:35 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:36.263149 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:36.263174 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:36 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:36 DEBUG : Looking for writers
2026/01/18 01:44:36 DEBUG : >WaitForWriters: 
2026/01/18 01:44:36 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.78s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:36 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:36 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:37.178041 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:37.178072 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:37 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:37 DEBUG : Looking for writers
2026/01/18 01:44:37 DEBUG : >WaitForWriters: 
2026/01/18 01:44:37 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.85s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:37 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:37 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:37.795299 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:37.795335 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:37 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:37 DEBUG : Looking for writers
2026/01/18 01:44:37 DEBUG : >WaitForWriters: 
2026/01/18 01:44:37 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:37 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:37 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:37 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:44:37 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:37 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:37 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:44:38.556834 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:38.556851 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:38 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:38 DEBUG : Looking for writers
2026/01/18 01:44:38 DEBUG : >WaitForWriters: 
2026/01/18 01:44:38 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:44:38 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:38 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:38 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:38 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:44:38 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:38 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:38 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:44:39.404448 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:39.404471 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:39 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:39 DEBUG : Looking for writers
2026/01/18 01:44:39 DEBUG : >WaitForWriters: 
2026/01/18 01:44:39 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:44:39 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:39 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:39 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:44:39 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:39 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:39 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:44:40.329623 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:40.329644 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:40 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:40 DEBUG : Looking for writers
2026/01/18 01:44:40 DEBUG : >WaitForWriters: 
2026/01/18 01:44:40 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:44:40 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:40 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:40 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:44:40 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:40 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:40 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:44:41.285410 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:41.285448 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:41 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:41 DEBUG : Looking for writers
2026/01/18 01:44:41 DEBUG : >WaitForWriters: 
2026/01/18 01:44:41 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:44:41 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:41 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:41 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:44:41 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:41 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:41 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:44:42.174126 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:42.174155 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:42 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:42 DEBUG : Looking for writers
2026/01/18 01:44:42 DEBUG : >WaitForWriters: 
2026/01/18 01:44:42 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:44:42 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.99s)
    --- FAIL: TestFileRename/off,forceCache=false (0.68s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.68s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.91s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.93s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.90s)
    --- FAIL: TestFileRename/full,forceCache=false (0.87s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:42 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:42 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:42.805537 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:42.805563 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:42 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:42 DEBUG : Looking for writers
2026/01/18 01:44:42 DEBUG : >WaitForWriters: 
2026/01/18 01:44:42 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.69s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:42 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:42 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:43.573834 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:43.573875 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:43 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:43 DEBUG : Looking for writers
2026/01/18 01:44:43 DEBUG : >WaitForWriters: 
2026/01/18 01:44:43 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.71s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:43 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:43 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:44.156707 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:44.156773 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:44 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:44 DEBUG : Looking for writers
2026/01/18 01:44:44 DEBUG : >WaitForWriters: 
2026/01/18 01:44:44 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.66s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:44 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:44 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:44.994504 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:44.994534 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:44 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:44 DEBUG : Looking for writers
2026/01/18 01:44:44 DEBUG : >WaitForWriters: 
2026/01/18 01:44:45 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.83s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:45 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:45 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:44:45.892381 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:45.892408 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:45 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:45 DEBUG : Looking for writers
2026/01/18 01:44:45 DEBUG : >WaitForWriters: 
2026/01/18 01:44:46 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.88s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:46 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:46 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:44:46 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:46 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:46 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:44:46.639933 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:46.639953 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:46 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:46 DEBUG : Looking for writers
2026/01/18 01:44:46 DEBUG : >WaitForWriters: 
2026/01/18 01:44:46 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:44:46 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.69s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:46 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:46 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:44:46 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:46 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:46 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:44:47.444532 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:47.444555 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:47 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:47 DEBUG : Looking for writers
2026/01/18 01:44:47 DEBUG : >WaitForWriters: 
2026/01/18 01:44:47 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:44:47 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.87s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:47 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:47 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:44:47 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:47 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:47 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:44:48.257499 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:48.257523 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:48 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:48 DEBUG : Looking for writers
2026/01/18 01:44:48 DEBUG : >WaitForWriters: 
2026/01/18 01:44:48 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:44:48 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.82s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:48 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:48 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:44:48 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:48 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:48 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:44:49.170733 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:49.170790 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:49 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:49 DEBUG : Looking for writers
2026/01/18 01:44:49 DEBUG : >WaitForWriters: 
2026/01/18 01:44:49 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:44:49 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.83s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:49 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:49 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:44:49 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:49 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:49 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:44:49.985659 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:49.985680 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:49 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:49 DEBUG : Looking for writers
2026/01/18 01:44:49 DEBUG : >WaitForWriters: 
2026/01/18 01:44:49 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:44:50 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.88s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:44:50 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:44:50 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:44:50 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:50 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:44:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:44:50 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/18 01:44:50 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:44:50 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/18 01:44:50 DEBUG : file1: newRWFileHandle: 
2026/01/18 01:44:50 DEBUG : file1(0xc000606440): openPending: 
2026/01/18 01:44:50 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/18 01:44:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:44:50 DEBUG : file1(0xc000606440): >openPending: err=<nil>
2026/01/18 01:44:50 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/18 01:44:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:44:50 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/18 01:44:50 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/18 01:44:50 DEBUG : file1(0xc000606440): _writeAt: size=5, off=0
2026/01/18 01:44:50 DEBUG : file1(0xc000606440): >_writeAt: n=5, err=<nil>
2026/01/18 01:44:50 DEBUG : file1(0xc000606440): _writeAt: size=7, off=5
2026/01/18 01:44:50 DEBUG : file1(0xc000606440): >_writeAt: n=7, err=<nil>
2026/01/18 01:44:50 DEBUG : file1: vfs cache: truncate to size=11
2026/01/18 01:44:50 DEBUG : file1(0xc000606440): close: 
2026/01/18 01:44:50 DEBUG : file1: vfs cache: setting modification time to 2026-01-18 01:44:50.303368211 +0000 UTC m=+41.946168573
2026/01/18 01:44:50 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/18 01:44:50 DEBUG : file1(0xc000606440): >close: err=<nil>
2026/01/18 01:44:50 DEBUG : file1(0xc000606440): close: 
2026/01/18 01:44:50 DEBUG : file1(0xc000606440): >close: err=file already closed
2026/01/18 01:44:50 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:44:50 DEBUG : Looking for writers
2026/01/18 01:44:50 DEBUG : file1: reading active writers
2026/01/18 01:44:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/18 01:44:50 DEBUG : Looking for writers
2026/01/18 01:44:50 DEBUG : file1: reading active writers
2026/01/18 01:44:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/18 01:44:50 DEBUG : Looking for writers
2026/01/18 01:44:50 DEBUG : file1: reading active writers
2026/01/18 01:44:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/18 01:44:50 DEBUG : Looking for writers
2026/01/18 01:44:50 DEBUG : file1: reading active writers
2026/01/18 01:44:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/18 01:44:50 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:44:50 DEBUG : Looking for writers
2026/01/18 01:44:50 DEBUG : file1: reading active writers
2026/01/18 01:44:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/18 01:44:50 DEBUG : Looking for writers
2026/01/18 01:44:50 DEBUG : file1: reading active writers
2026/01/18 01:44:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/18 01:44:50 DEBUG : Looking for writers
2026/01/18 01:44:50 DEBUG : file1: reading active writers
2026/01/18 01:44:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/18 01:44:51.257262 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:51.257278 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:51 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)
2026/01/18 01:44:51 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:44:51 DEBUG : Looking for writers
2026/01/18 01:44:51 DEBUG : file1: reading active writers
2026/01/18 01:44:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:44:52.396528 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:52.396618 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:52 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)
2026/01/18 01:44:52 DEBUG : Looking for writers
2026/01/18 01:44:52 DEBUG : file1: reading active writers
2026/01/18 01:44:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:44:52 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:44:53 DEBUG : Looking for writers
2026/01/18 01:44:53 DEBUG : file1: reading active writers
2026/01/18 01:44:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:44:53.606284 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:53.606307 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:53 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)
2026/01/18 01:44:54 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:44:54 DEBUG : Looking for writers
2026/01/18 01:44:54 DEBUG : file1: reading active writers
2026/01/18 01:44:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:44:55.310468 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:55.310539 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:55 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:55 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:55 DEBUG : Looking for writers
2026/01/18 01:44:55 DEBUG : file1: reading active writers
2026/01/18 01:44:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:44:56 DEBUG : Looking for writers
2026/01/18 01:44:56 DEBUG : file1: reading active writers
2026/01/18 01:44:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:44:56 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:44:57 DEBUG : Looking for writers
2026/01/18 01:44:57 DEBUG : file1: reading active writers
2026/01/18 01:44:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:44:57.822005 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:44:57.822138 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:57 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:57 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:44:58 DEBUG : Looking for writers
2026/01/18 01:44:58 DEBUG : file1: reading active writers
2026/01/18 01:44:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:44:59 DEBUG : Looking for writers
2026/01/18 01:44:59 DEBUG : file1: reading active writers
2026/01/18 01:44:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:00 DEBUG : Looking for writers
2026/01/18 01:45:00 DEBUG : file1: reading active writers
2026/01/18 01:45:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:01 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:45:01 DEBUG : Looking for writers
2026/01/18 01:45:01 DEBUG : file1: reading active writers
2026/01/18 01:45:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:02.012817 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:45:02.012844 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:45:02 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:45:02 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:45:02 DEBUG : Looking for writers
2026/01/18 01:45:02 DEBUG : file1: reading active writers
2026/01/18 01:45:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:03 DEBUG : Looking for writers
2026/01/18 01:45:03 DEBUG : file1: reading active writers
2026/01/18 01:45:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:04 DEBUG : Looking for writers
2026/01/18 01:45:04 DEBUG : file1: reading active writers
2026/01/18 01:45:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:05 DEBUG : Looking for writers
2026/01/18 01:45:05 DEBUG : file1: reading active writers
2026/01/18 01:45:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:06 DEBUG : Looking for writers
2026/01/18 01:45:06 DEBUG : file1: reading active writers
2026/01/18 01:45:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:07 DEBUG : Looking for writers
2026/01/18 01:45:07 DEBUG : file1: reading active writers
2026/01/18 01:45:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:08 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:45:08 DEBUG : Looking for writers
2026/01/18 01:45:08 DEBUG : file1: reading active writers
2026/01/18 01:45:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:09.142782 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:45:09.142814 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:45:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:45:09 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:45:09 DEBUG : Looking for writers
2026/01/18 01:45:09 DEBUG : file1: reading active writers
2026/01/18 01:45:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:10 DEBUG : Looking for writers
2026/01/18 01:45:10 DEBUG : file1: reading active writers
2026/01/18 01:45:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:11 DEBUG : Looking for writers
2026/01/18 01:45:11 DEBUG : file1: reading active writers
2026/01/18 01:45:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:12 DEBUG : Looking for writers
2026/01/18 01:45:12 DEBUG : file1: reading active writers
2026/01/18 01:45:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:13 DEBUG : Looking for writers
2026/01/18 01:45:13 DEBUG : file1: reading active writers
2026/01/18 01:45:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:14 DEBUG : Looking for writers
2026/01/18 01:45:14 DEBUG : file1: reading active writers
2026/01/18 01:45:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:15 DEBUG : Looking for writers
2026/01/18 01:45:15 DEBUG : file1: reading active writers
2026/01/18 01:45:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:16 DEBUG : Looking for writers
2026/01/18 01:45:16 DEBUG : file1: reading active writers
2026/01/18 01:45:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:17 DEBUG : Looking for writers
2026/01/18 01:45:17 DEBUG : file1: reading active writers
2026/01/18 01:45:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:18 DEBUG : Looking for writers
2026/01/18 01:45:18 DEBUG : file1: reading active writers
2026/01/18 01:45:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:19 DEBUG : Looking for writers
2026/01/18 01:45:19 DEBUG : file1: reading active writers
2026/01/18 01:45:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:20 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a10c30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001f2008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635760704} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002584751762114579 ext:41946168573 loc:0x4465880} ATime:{wall:14002584751762137211 ext:41946191206 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/18 01:45:20 DEBUG : >WaitForWriters: 
2026/01/18 01:45:20 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/18 01:45:21 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/18 01:45:21 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:45:22.875670 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:45:22.875697 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:45:22 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:45:22 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/01/18 01:45:24 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
2026/01/18 01:45:28 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:45:28 DEBUG : Looking for writers
2026/01/18 01:45:28 DEBUG : file1: reading active writers
2026/01/18 01:45:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/18 01:45:28 DEBUG : Looking for writers
2026/01/18 01:45:28 DEBUG : file1: reading active writers
2026/01/18 01:45:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/18 01:45:28 DEBUG : Looking for writers
2026/01/18 01:45:28 DEBUG : file1: reading active writers
2026/01/18 01:45:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/18 01:45:28 DEBUG : Looking for writers
2026/01/18 01:45:28 DEBUG : file1: reading active writers
2026/01/18 01:45:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/18 01:45:28 DEBUG : Looking for writers
2026/01/18 01:45:28 DEBUG : file1: reading active writers
2026/01/18 01:45:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/18 01:45:28 DEBUG : Looking for writers
2026/01/18 01:45:28 DEBUG : file1: reading active writers
2026/01/18 01:45:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/18 01:45:28 DEBUG : Looking for writers
2026/01/18 01:45:28 DEBUG : file1: reading active writers
2026/01/18 01:45:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/18 01:45:29 DEBUG : Looking for writers
2026/01/18 01:45:29 DEBUG : file1: reading active writers
2026/01/18 01:45:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:30 DEBUG : Looking for writers
2026/01/18 01:45:30 DEBUG : file1: reading active writers
2026/01/18 01:45:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:31 DEBUG : Looking for writers
2026/01/18 01:45:31 DEBUG : file1: reading active writers
2026/01/18 01:45:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:32 DEBUG : Looking for writers
2026/01/18 01:45:32 DEBUG : file1: reading active writers
2026/01/18 01:45:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:33 DEBUG : Looking for writers
2026/01/18 01:45:33 DEBUG : file1: reading active writers
2026/01/18 01:45:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:34 DEBUG : Looking for writers
2026/01/18 01:45:34 DEBUG : file1: reading active writers
2026/01/18 01:45:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:35 DEBUG : Looking for writers
2026/01/18 01:45:35 DEBUG : file1: reading active writers
2026/01/18 01:45:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:36 DEBUG : Looking for writers
2026/01/18 01:45:36 DEBUG : file1: reading active writers
2026/01/18 01:45:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:37 DEBUG : Looking for writers
2026/01/18 01:45:37 DEBUG : file1: reading active writers
2026/01/18 01:45:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:38 DEBUG : Looking for writers
2026/01/18 01:45:38 DEBUG : file1: reading active writers
2026/01/18 01:45:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:39 DEBUG : Looking for writers
2026/01/18 01:45:39 DEBUG : file1: reading active writers
2026/01/18 01:45:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:40 DEBUG : Looking for writers
2026/01/18 01:45:40 DEBUG : file1: reading active writers
2026/01/18 01:45:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:41 DEBUG : Looking for writers
2026/01/18 01:45:41 DEBUG : file1: reading active writers
2026/01/18 01:45:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:42 DEBUG : Looking for writers
2026/01/18 01:45:42 DEBUG : file1: reading active writers
2026/01/18 01:45:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:43 DEBUG : Looking for writers
2026/01/18 01:45:43 DEBUG : file1: reading active writers
2026/01/18 01:45:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:44 DEBUG : Looking for writers
2026/01/18 01:45:44 DEBUG : file1: reading active writers
2026/01/18 01:45:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:45 DEBUG : Looking for writers
2026/01/18 01:45:45 DEBUG : file1: reading active writers
2026/01/18 01:45:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:46 DEBUG : Looking for writers
2026/01/18 01:45:46 DEBUG : file1: reading active writers
2026/01/18 01:45:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:47 DEBUG : Looking for writers
2026/01/18 01:45:47 DEBUG : file1: reading active writers
2026/01/18 01:45:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:48 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:45:48 DEBUG : Looking for writers
2026/01/18 01:45:48 DEBUG : file1: reading active writers
2026/01/18 01:45:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:49.499242 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:45:49.499270 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:45:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:45:49 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:45:49 DEBUG : Looking for writers
2026/01/18 01:45:49 DEBUG : file1: reading active writers
2026/01/18 01:45:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:50 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/18 01:45:50 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/18 01:45:50 DEBUG : Looking for writers
2026/01/18 01:45:50 DEBUG : file1: reading active writers
2026/01/18 01:45:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:51 DEBUG : Looking for writers
2026/01/18 01:45:51 DEBUG : file1: reading active writers
2026/01/18 01:45:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:52 DEBUG : Looking for writers
2026/01/18 01:45:52 DEBUG : file1: reading active writers
2026/01/18 01:45:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:53 DEBUG : Looking for writers
2026/01/18 01:45:53 DEBUG : file1: reading active writers
2026/01/18 01:45:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:54 DEBUG : Looking for writers
2026/01/18 01:45:54 DEBUG : file1: reading active writers
2026/01/18 01:45:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:55 DEBUG : Looking for writers
2026/01/18 01:45:55 DEBUG : file1: reading active writers
2026/01/18 01:45:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:56 DEBUG : Looking for writers
2026/01/18 01:45:56 DEBUG : file1: reading active writers
2026/01/18 01:45:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:57 DEBUG : Looking for writers
2026/01/18 01:45:57 DEBUG : file1: reading active writers
2026/01/18 01:45:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:45:58 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a10c30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001f2008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635760704} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002584751762114579 ext:41946168573 loc:0x4465880} ATime:{wall:14002584751762137211 ext:41946191206 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/18 01:45:58 DEBUG : >WaitForWriters: 
2026/01/18 01:45:58 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:45:58 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.26s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:45:58 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:45:58 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:45:58 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:45:58 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:45:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:45:58 DEBUG : Config file has changed externally - reloading
2026/01/18 01:45:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:45:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:45:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:45:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:45:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:45:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/18 01:45:58 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:45:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/18 01:45:58 DEBUG : file1: newRWFileHandle: 
2026/01/18 01:45:58 DEBUG : file1(0xc000b98600): openPending: 
2026/01/18 01:45:58 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/18 01:45:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:45:58 DEBUG : file1(0xc000b98600): >openPending: err=<nil>
2026/01/18 01:45:58 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/18 01:45:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:45:58 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/18 01:45:58 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/18 01:45:58 DEBUG : file1(0xc000b98600): _writeAt: size=7, off=0
2026/01/18 01:45:58 DEBUG : file1(0xc000b98600): >_writeAt: n=7, err=<nil>
2026/01/18 01:45:58 DEBUG : file1(0xc000b98600): _writeAt: size=6, off=5
2026/01/18 01:45:58 DEBUG : file1(0xc000b98600): >_writeAt: n=6, err=<nil>
2026/01/18 01:45:58 DEBUG : file1(0xc000b98600): close: 
2026/01/18 01:45:58 DEBUG : file1: vfs cache: setting modification time to 2026-01-18 01:45:58.575906235 +0000 UTC m=+110.218706587
2026/01/18 01:45:58 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/18 01:45:58 DEBUG : file1(0xc000b98600): >close: err=<nil>
2026/01/18 01:45:58 DEBUG : file1(0xc000b98600): _writeAt: size=5, off=0
2026/01/18 01:45:58 DEBUG : file1(0xc000b98600): >_writeAt: n=0, err=file already closed
2026/01/18 01:45:58 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:45:58 DEBUG : Looking for writers
2026/01/18 01:45:58 DEBUG : file1: reading active writers
2026/01/18 01:45:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/18 01:45:58 DEBUG : Looking for writers
2026/01/18 01:45:58 DEBUG : file1: reading active writers
2026/01/18 01:45:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/18 01:45:58 DEBUG : Looking for writers
2026/01/18 01:45:58 DEBUG : file1: reading active writers
2026/01/18 01:45:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/18 01:45:58 DEBUG : Looking for writers
2026/01/18 01:45:58 DEBUG : file1: reading active writers
2026/01/18 01:45:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/18 01:45:58 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:45:58 DEBUG : Looking for writers
2026/01/18 01:45:58 DEBUG : file1: reading active writers
2026/01/18 01:45:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/18 01:45:58 DEBUG : Looking for writers
2026/01/18 01:45:58 DEBUG : file1: reading active writers
2026/01/18 01:45:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/18 01:45:59 DEBUG : Looking for writers
2026/01/18 01:45:59 DEBUG : file1: reading active writers
2026/01/18 01:45:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/18 01:45:59.415949 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:45:59.415972 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:45:59 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:45:59 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:45:59 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:45:59 DEBUG : Looking for writers
2026/01/18 01:45:59 DEBUG : file1: reading active writers
2026/01/18 01:45:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:00.544785 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:46:00.544808 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:00 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:00 DEBUG : Looking for writers
2026/01/18 01:46:00 DEBUG : file1: reading active writers
2026/01/18 01:46:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:00 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:46:01.615849 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:46:01.615874 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:01 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:01 DEBUG : Looking for writers
2026/01/18 01:46:01 DEBUG : file1: reading active writers
2026/01/18 01:46:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:02 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:46:02 DEBUG : Looking for writers
2026/01/18 01:46:02 DEBUG : file1: reading active writers
2026/01/18 01:46:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:03.019241 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:46:03.019274 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:03 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:03 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:03 DEBUG : Looking for writers
2026/01/18 01:46:03 DEBUG : file1: reading active writers
2026/01/18 01:46:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:04 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:46:04 DEBUG : Looking for writers
2026/01/18 01:46:04 DEBUG : file1: reading active writers
2026/01/18 01:46:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:05.456391 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:46:05.456421 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:05 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:05 DEBUG : Looking for writers
2026/01/18 01:46:05 DEBUG : file1: reading active writers
2026/01/18 01:46:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:06 DEBUG : Looking for writers
2026/01/18 01:46:06 DEBUG : file1: reading active writers
2026/01/18 01:46:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:07 DEBUG : Looking for writers
2026/01/18 01:46:07 DEBUG : file1: reading active writers
2026/01/18 01:46:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:08 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:46:08 DEBUG : Looking for writers
2026/01/18 01:46:08 DEBUG : file1: reading active writers
2026/01/18 01:46:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:09.622123 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:46:09.622207 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:09 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:09 DEBUG : Looking for writers
2026/01/18 01:46:09 DEBUG : file1: reading active writers
2026/01/18 01:46:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:10 DEBUG : Looking for writers
2026/01/18 01:46:10 DEBUG : file1: reading active writers
2026/01/18 01:46:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:11 DEBUG : Looking for writers
2026/01/18 01:46:11 DEBUG : file1: reading active writers
2026/01/18 01:46:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:12 DEBUG : Looking for writers
2026/01/18 01:46:12 DEBUG : file1: reading active writers
2026/01/18 01:46:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:13 DEBUG : Looking for writers
2026/01/18 01:46:13 DEBUG : file1: reading active writers
2026/01/18 01:46:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:14 DEBUG : Looking for writers
2026/01/18 01:46:14 DEBUG : file1: reading active writers
2026/01/18 01:46:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:15 DEBUG : Looking for writers
2026/01/18 01:46:15 DEBUG : file1: reading active writers
2026/01/18 01:46:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:16 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:46:16 DEBUG : Looking for writers
2026/01/18 01:46:16 DEBUG : file1: reading active writers
2026/01/18 01:46:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:16.947801 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:46:16.947837 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:16 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:17 DEBUG : Looking for writers
2026/01/18 01:46:17 DEBUG : file1: reading active writers
2026/01/18 01:46:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:18 DEBUG : Looking for writers
2026/01/18 01:46:18 DEBUG : file1: reading active writers
2026/01/18 01:46:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:19 DEBUG : Looking for writers
2026/01/18 01:46:19 DEBUG : file1: reading active writers
2026/01/18 01:46:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:20 DEBUG : Looking for writers
2026/01/18 01:46:20 DEBUG : file1: reading active writers
2026/01/18 01:46:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:21 DEBUG : Looking for writers
2026/01/18 01:46:21 DEBUG : file1: reading active writers
2026/01/18 01:46:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:22 DEBUG : Looking for writers
2026/01/18 01:46:22 DEBUG : file1: reading active writers
2026/01/18 01:46:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:23 DEBUG : Looking for writers
2026/01/18 01:46:23 DEBUG : file1: reading active writers
2026/01/18 01:46:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:24 DEBUG : Looking for writers
2026/01/18 01:46:24 DEBUG : file1: reading active writers
2026/01/18 01:46:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:25 DEBUG : Looking for writers
2026/01/18 01:46:25 DEBUG : file1: reading active writers
2026/01/18 01:46:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:26 DEBUG : Looking for writers
2026/01/18 01:46:26 DEBUG : file1: reading active writers
2026/01/18 01:46:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:27 DEBUG : Looking for writers
2026/01/18 01:46:27 DEBUG : file1: reading active writers
2026/01/18 01:46:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:28 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a102d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000742308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641332032} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002584825049096635 ext:110218706587 loc:0x4465880} ATime:{wall:14002584825049124427 ext:110218734379 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/18 01:46:28 DEBUG : >WaitForWriters: 
2026/01/18 01:46:28 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/01/18 01:46:29 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/01/18 01:46:30.573900 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:46:30.573920 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:30 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:30 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:30 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
2026/01/18 01:46:33 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/18 01:46:37 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:46:37 DEBUG : Looking for writers
2026/01/18 01:46:37 DEBUG : file1: reading active writers
2026/01/18 01:46:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/18 01:46:37 DEBUG : Looking for writers
2026/01/18 01:46:37 DEBUG : file1: reading active writers
2026/01/18 01:46:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/18 01:46:37 DEBUG : Looking for writers
2026/01/18 01:46:37 DEBUG : file1: reading active writers
2026/01/18 01:46:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/18 01:46:37 DEBUG : Looking for writers
2026/01/18 01:46:37 DEBUG : file1: reading active writers
2026/01/18 01:46:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/18 01:46:37 DEBUG : Looking for writers
2026/01/18 01:46:37 DEBUG : file1: reading active writers
2026/01/18 01:46:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/18 01:46:37 DEBUG : Looking for writers
2026/01/18 01:46:37 DEBUG : file1: reading active writers
2026/01/18 01:46:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/18 01:46:37 DEBUG : Looking for writers
2026/01/18 01:46:37 DEBUG : file1: reading active writers
2026/01/18 01:46:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/18 01:46:38 DEBUG : Looking for writers
2026/01/18 01:46:38 DEBUG : file1: reading active writers
2026/01/18 01:46:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:39 DEBUG : Looking for writers
2026/01/18 01:46:39 DEBUG : file1: reading active writers
2026/01/18 01:46:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:40 DEBUG : Looking for writers
2026/01/18 01:46:40 DEBUG : file1: reading active writers
2026/01/18 01:46:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:41 DEBUG : Looking for writers
2026/01/18 01:46:41 DEBUG : file1: reading active writers
2026/01/18 01:46:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:42 DEBUG : Looking for writers
2026/01/18 01:46:42 DEBUG : file1: reading active writers
2026/01/18 01:46:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:43 DEBUG : Looking for writers
2026/01/18 01:46:43 DEBUG : file1: reading active writers
2026/01/18 01:46:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:44 DEBUG : Looking for writers
2026/01/18 01:46:44 DEBUG : file1: reading active writers
2026/01/18 01:46:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:45 DEBUG : Looking for writers
2026/01/18 01:46:45 DEBUG : file1: reading active writers
2026/01/18 01:46:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:46 DEBUG : Looking for writers
2026/01/18 01:46:46 DEBUG : file1: reading active writers
2026/01/18 01:46:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:47 DEBUG : Looking for writers
2026/01/18 01:46:47 DEBUG : file1: reading active writers
2026/01/18 01:46:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:48 DEBUG : Looking for writers
2026/01/18 01:46:48 DEBUG : file1: reading active writers
2026/01/18 01:46:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:49 DEBUG : Looking for writers
2026/01/18 01:46:49 DEBUG : file1: reading active writers
2026/01/18 01:46:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:50 DEBUG : Looking for writers
2026/01/18 01:46:50 DEBUG : file1: reading active writers
2026/01/18 01:46:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:51 DEBUG : Looking for writers
2026/01/18 01:46:51 DEBUG : file1: reading active writers
2026/01/18 01:46:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:52 DEBUG : Looking for writers
2026/01/18 01:46:52 DEBUG : file1: reading active writers
2026/01/18 01:46:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:53 DEBUG : Looking for writers
2026/01/18 01:46:53 DEBUG : file1: reading active writers
2026/01/18 01:46:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:54 DEBUG : Looking for writers
2026/01/18 01:46:54 DEBUG : file1: reading active writers
2026/01/18 01:46:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:55 DEBUG : Looking for writers
2026/01/18 01:46:55 DEBUG : file1: reading active writers
2026/01/18 01:46:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:56 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:46:56 DEBUG : Looking for writers
2026/01/18 01:46:56 DEBUG : file1: reading active writers
2026/01/18 01:46:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:57.344062 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:46:57.344091 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:57 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:57 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:46:57 DEBUG : Looking for writers
2026/01/18 01:46:57 DEBUG : file1: reading active writers
2026/01/18 01:46:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:58 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/18 01:46:58 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/18 01:46:58 DEBUG : Looking for writers
2026/01/18 01:46:58 DEBUG : file1: reading active writers
2026/01/18 01:46:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:46:59 DEBUG : Looking for writers
2026/01/18 01:46:59 DEBUG : file1: reading active writers
2026/01/18 01:46:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:47:00 DEBUG : Looking for writers
2026/01/18 01:47:00 DEBUG : file1: reading active writers
2026/01/18 01:47:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:47:01 DEBUG : Looking for writers
2026/01/18 01:47:01 DEBUG : file1: reading active writers
2026/01/18 01:47:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:47:02 DEBUG : Looking for writers
2026/01/18 01:47:02 DEBUG : file1: reading active writers
2026/01/18 01:47:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:47:03 DEBUG : Looking for writers
2026/01/18 01:47:03 DEBUG : file1: reading active writers
2026/01/18 01:47:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:47:04 DEBUG : Looking for writers
2026/01/18 01:47:04 DEBUG : file1: reading active writers
2026/01/18 01:47:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:47:05 DEBUG : Looking for writers
2026/01/18 01:47:05 DEBUG : file1: reading active writers
2026/01/18 01:47:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:47:06 DEBUG : Looking for writers
2026/01/18 01:47:06 DEBUG : file1: reading active writers
2026/01/18 01:47:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:47:07 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a102d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000742308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641332032} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002584825049096635 ext:110218706587 loc:0x4465880} ATime:{wall:14002584825049124427 ext:110218734379 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/18 01:47:07 DEBUG : >WaitForWriters: 
2026/01/18 01:47:07 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:47:07 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (69.11s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:47:07 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:47:07 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:47:07 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:47:07 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:47:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:47:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:47:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:47:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:47:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:47:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:47:07 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/18 01:47:07 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:47:07 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/18 01:47:07 DEBUG : file1: newRWFileHandle: 
2026/01/18 01:47:07 DEBUG : file1(0xc00095a6c0): openPending: 
2026/01/18 01:47:07 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/18 01:47:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:47:07 DEBUG : file1(0xc00095a6c0): >openPending: err=<nil>
2026/01/18 01:47:07 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/18 01:47:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:47:07 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/18 01:47:07 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/18 01:47:07 DEBUG : file1(0xc00095a6c0): close: 
2026/01/18 01:47:07 DEBUG : file1: vfs cache: setting modification time to 2026-01-18 01:47:07.671151732 +0000 UTC m=+179.313952064
2026/01/18 01:47:07 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/18 01:47:07 DEBUG : file1(0xc00095a6c0): >close: err=<nil>
2026/01/18 01:47:07 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/18 01:47:07 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/18 01:47:07 DEBUG : file2: newRWFileHandle: 
2026/01/18 01:47:07 DEBUG : file2(0xc00095ab80): openPending: 
2026/01/18 01:47:07 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/18 01:47:07 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/18 01:47:07 DEBUG : file2(0xc00095ab80): >openPending: err=<nil>
2026/01/18 01:47:07 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/18 01:47:07 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/18 01:47:07 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/18 01:47:07 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/18 01:47:07 DEBUG : file2(0xc00095ab80): RWFileHandle.Flush
2026/01/18 01:47:07 DEBUG : file2(0xc00095ab80): RWFileHandle.Release
2026/01/18 01:47:07 DEBUG : file2(0xc00095ab80): close: 
2026/01/18 01:47:07 DEBUG : file2: vfs cache: setting modification time to 2026-01-18 01:47:07.672119455 +0000 UTC m=+179.314919787
2026/01/18 01:47:07 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/18 01:47:07 DEBUG : file2(0xc00095ab80): >close: err=<nil>
2026/01/18 01:47:07 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:47:07 DEBUG : Looking for writers
2026/01/18 01:47:07 DEBUG : file1: reading active writers
2026/01/18 01:47:07 DEBUG : file2: reading active writers
2026/01/18 01:47:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/18 01:47:07 DEBUG : Looking for writers
2026/01/18 01:47:07 DEBUG : file1: reading active writers
2026/01/18 01:47:07 DEBUG : file2: reading active writers
2026/01/18 01:47:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/18 01:47:07 DEBUG : Looking for writers
2026/01/18 01:47:07 DEBUG : file1: reading active writers
2026/01/18 01:47:07 DEBUG : file2: reading active writers
2026/01/18 01:47:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/18 01:47:07 DEBUG : Looking for writers
2026/01/18 01:47:07 DEBUG : file1: reading active writers
2026/01/18 01:47:07 DEBUG : file2: reading active writers
2026/01/18 01:47:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/18 01:47:07 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:47:07 DEBUG : file2: vfs cache: starting upload
2026/01/18 01:47:07 DEBUG : Looking for writers
2026/01/18 01:47:07 DEBUG : file1: reading active writers
2026/01/18 01:47:07 DEBUG : file2: reading active writers
2026/01/18 01:47:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/18 01:47:07 DEBUG : Looking for writers
2026/01/18 01:47:07 DEBUG : file1: reading active writers
2026/01/18 01:47:07 DEBUG : file2: reading active writers
2026/01/18 01:47:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/18 01:47:08 DEBUG : Looking for writers
2026/01/18 01:47:08 DEBUG : file1: reading active writers
2026/01/18 01:47:08 DEBUG : file2: reading active writers
2026/01/18 01:47:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/18 01:47:08.620390 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:08.620420 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:08 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:08 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:47:08 DEBUG : Looking for writers
2026/01/18 01:47:08 DEBUG : file1: reading active writers
2026/01/18 01:47:08 DEBUG : file2: reading active writers
2026/01/18 01:47:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:09.647344 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:09.647375 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:09 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:09 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:09 DEBUG : file2: vfs cache: starting upload
2026/01/18 01:47:09 DEBUG : Looking for writers
2026/01/18 01:47:09 DEBUG : file1: reading active writers
2026/01/18 01:47:09 DEBUG : file2: reading active writers
2026/01/18 01:47:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:10.400860 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:10.400882 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:10 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:10 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:47:10 DEBUG : Looking for writers
2026/01/18 01:47:10 DEBUG : file1: reading active writers
2026/01/18 01:47:10 DEBUG : file2: reading active writers
2026/01/18 01:47:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:11.229396 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:11.229475 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:11 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:11 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:11 DEBUG : file2: vfs cache: starting upload
2026/01/18 01:47:11 DEBUG : Looking for writers
2026/01/18 01:47:11 DEBUG : file1: reading active writers
2026/01/18 01:47:11 DEBUG : file2: reading active writers
2026/01/18 01:47:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:11.990203 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:11.990219 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:11 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:12 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:47:12.819289 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:12.819317 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:12 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)
2026/01/18 01:47:12 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:12 DEBUG : Looking for writers
2026/01/18 01:47:12 DEBUG : file1: reading active writers
2026/01/18 01:47:12 DEBUG : file2: reading active writers
2026/01/18 01:47:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:13 DEBUG : file2: vfs cache: starting upload
2026/01/18 01:47:13.745007 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:13.745041 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:13 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:13 DEBUG : Looking for writers
2026/01/18 01:47:13 DEBUG : file1: reading active writers
2026/01/18 01:47:13 DEBUG : file2: reading active writers
2026/01/18 01:47:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:14.677107 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:14.677128 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:14 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:14 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:14 DEBUG : Looking for writers
2026/01/18 01:47:14 DEBUG : file1: reading active writers
2026/01/18 01:47:14 DEBUG : file2: reading active writers
2026/01/18 01:47:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:15 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:47:15 DEBUG : Looking for writers
2026/01/18 01:47:15 DEBUG : file1: reading active writers
2026/01/18 01:47:15 DEBUG : file2: reading active writers
2026/01/18 01:47:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:16.072555 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:16.072572 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:16 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:16 DEBUG : file2: vfs cache: starting upload
2026/01/18 01:47:16 DEBUG : Looking for writers
2026/01/18 01:47:16 DEBUG : file1: reading active writers
2026/01/18 01:47:16 DEBUG : file2: reading active writers
2026/01/18 01:47:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:16.976846 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:16.976863 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:16 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:16 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:17 DEBUG : Looking for writers
2026/01/18 01:47:17 DEBUG : file1: reading active writers
2026/01/18 01:47:17 DEBUG : file2: reading active writers
2026/01/18 01:47:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:18 DEBUG : Looking for writers
2026/01/18 01:47:18 DEBUG : file1: reading active writers
2026/01/18 01:47:18 DEBUG : file2: reading active writers
2026/01/18 01:47:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:19 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:47:19 DEBUG : Looking for writers
2026/01/18 01:47:19 DEBUG : file1: reading active writers
2026/01/18 01:47:19 DEBUG : file2: reading active writers
2026/01/18 01:47:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:20 DEBUG : file2: vfs cache: starting upload
2026/01/18 01:47:20.181559 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:20.181604 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:20 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:20 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:20 DEBUG : Looking for writers
2026/01/18 01:47:20 DEBUG : file1: reading active writers
2026/01/18 01:47:20 DEBUG : file2: reading active writers
2026/01/18 01:47:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:20.989939 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:20.989977 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:20 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:20 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:21 DEBUG : Looking for writers
2026/01/18 01:47:21 DEBUG : file1: reading active writers
2026/01/18 01:47:21 DEBUG : file2: reading active writers
2026/01/18 01:47:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:22 DEBUG : Looking for writers
2026/01/18 01:47:22 DEBUG : file2: reading active writers
2026/01/18 01:47:22 DEBUG : file1: reading active writers
2026/01/18 01:47:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:23 DEBUG : Looking for writers
2026/01/18 01:47:23 DEBUG : file1: reading active writers
2026/01/18 01:47:23 DEBUG : file2: reading active writers
2026/01/18 01:47:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:24 DEBUG : Looking for writers
2026/01/18 01:47:24 DEBUG : file1: reading active writers
2026/01/18 01:47:24 DEBUG : file2: reading active writers
2026/01/18 01:47:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:25 DEBUG : Looking for writers
2026/01/18 01:47:25 DEBUG : file2: reading active writers
2026/01/18 01:47:25 DEBUG : file1: reading active writers
2026/01/18 01:47:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:26 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:47:26 DEBUG : Looking for writers
2026/01/18 01:47:26 DEBUG : file1: reading active writers
2026/01/18 01:47:26 DEBUG : file2: reading active writers
2026/01/18 01:47:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:27 DEBUG : file2: vfs cache: starting upload
2026/01/18 01:47:27.481862 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:27.481886 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:27 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)
2026/01/18 01:47:27 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:27 DEBUG : Looking for writers
2026/01/18 01:47:27 DEBUG : file1: reading active writers
2026/01/18 01:47:27 DEBUG : file2: reading active writers
2026/01/18 01:47:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:28.411397 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:28.411416 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:28 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:28 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:28 DEBUG : Looking for writers
2026/01/18 01:47:28 DEBUG : file1: reading active writers
2026/01/18 01:47:28 DEBUG : file2: reading active writers
2026/01/18 01:47:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:29 DEBUG : Looking for writers
2026/01/18 01:47:29 DEBUG : file1: reading active writers
2026/01/18 01:47:29 DEBUG : file2: reading active writers
2026/01/18 01:47:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:30 DEBUG : Looking for writers
2026/01/18 01:47:30 DEBUG : file1: reading active writers
2026/01/18 01:47:30 DEBUG : file2: reading active writers
2026/01/18 01:47:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:31 DEBUG : Looking for writers
2026/01/18 01:47:31 DEBUG : file1: reading active writers
2026/01/18 01:47:31 DEBUG : file2: reading active writers
2026/01/18 01:47:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:32 DEBUG : Looking for writers
2026/01/18 01:47:32 DEBUG : file1: reading active writers
2026/01/18 01:47:32 DEBUG : file2: reading active writers
2026/01/18 01:47:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:33 DEBUG : Looking for writers
2026/01/18 01:47:33 DEBUG : file1: reading active writers
2026/01/18 01:47:33 DEBUG : file2: reading active writers
2026/01/18 01:47:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:34 DEBUG : Looking for writers
2026/01/18 01:47:34 DEBUG : file1: reading active writers
2026/01/18 01:47:34 DEBUG : file2: reading active writers
2026/01/18 01:47:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:35 DEBUG : Looking for writers
2026/01/18 01:47:35 DEBUG : file1: reading active writers
2026/01/18 01:47:35 DEBUG : file2: reading active writers
2026/01/18 01:47:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:36 DEBUG : Looking for writers
2026/01/18 01:47:36 DEBUG : file1: reading active writers
2026/01/18 01:47:36 DEBUG : file2: reading active writers
2026/01/18 01:47:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:37 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0008b23c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000999708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643786560} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002584899232527988 ext:179313952064 loc:0x4465880} ATime:{wall:14002584899232718917 ext:179314142993 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0008b23c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000999808 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643786816} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002584899233495711 ext:179314919787 loc:0x4465880} ATime:{wall:14002584899233625375 ext:179315049451 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/18 01:47:37 DEBUG : >WaitForWriters: 
2026/01/18 01:47:37 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/18 01:47:39 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/18 01:47:40 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:47:41 DEBUG : file2: vfs cache: starting upload
2026/01/18 01:47:41.259536 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:41.259567 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:41 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/01/18 01:47:42.070389 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:47:42.070464 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:42 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:42 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:47:42 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/01/18 01:47:46 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:47:46 DEBUG : Looking for writers
2026/01/18 01:47:46 DEBUG : file1: reading active writers
2026/01/18 01:47:46 DEBUG : file2: reading active writers
2026/01/18 01:47:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/18 01:47:46 DEBUG : Looking for writers
2026/01/18 01:47:46 DEBUG : file1: reading active writers
2026/01/18 01:47:46 DEBUG : file2: reading active writers
2026/01/18 01:47:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/18 01:47:46 DEBUG : Looking for writers
2026/01/18 01:47:46 DEBUG : file1: reading active writers
2026/01/18 01:47:46 DEBUG : file2: reading active writers
2026/01/18 01:47:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/18 01:47:46 DEBUG : Looking for writers
2026/01/18 01:47:46 DEBUG : file2: reading active writers
2026/01/18 01:47:46 DEBUG : file1: reading active writers
2026/01/18 01:47:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/18 01:47:46 DEBUG : Looking for writers
2026/01/18 01:47:46 DEBUG : file1: reading active writers
2026/01/18 01:47:46 DEBUG : file2: reading active writers
2026/01/18 01:47:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/18 01:47:46 DEBUG : Looking for writers
2026/01/18 01:47:46 DEBUG : file1: reading active writers
2026/01/18 01:47:46 DEBUG : file2: reading active writers
2026/01/18 01:47:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/18 01:47:47 DEBUG : Looking for writers
2026/01/18 01:47:47 DEBUG : file1: reading active writers
2026/01/18 01:47:47 DEBUG : file2: reading active writers
2026/01/18 01:47:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/18 01:47:47 DEBUG : Looking for writers
2026/01/18 01:47:47 DEBUG : file2: reading active writers
2026/01/18 01:47:47 DEBUG : file1: reading active writers
2026/01/18 01:47:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:48 DEBUG : Looking for writers
2026/01/18 01:47:48 DEBUG : file1: reading active writers
2026/01/18 01:47:48 DEBUG : file2: reading active writers
2026/01/18 01:47:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:49 DEBUG : Looking for writers
2026/01/18 01:47:49 DEBUG : file1: reading active writers
2026/01/18 01:47:49 DEBUG : file2: reading active writers
2026/01/18 01:47:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:50 DEBUG : Looking for writers
2026/01/18 01:47:50 DEBUG : file1: reading active writers
2026/01/18 01:47:50 DEBUG : file2: reading active writers
2026/01/18 01:47:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:51 DEBUG : Looking for writers
2026/01/18 01:47:51 DEBUG : file1: reading active writers
2026/01/18 01:47:51 DEBUG : file2: reading active writers
2026/01/18 01:47:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:52 DEBUG : Looking for writers
2026/01/18 01:47:52 DEBUG : file1: reading active writers
2026/01/18 01:47:52 DEBUG : file2: reading active writers
2026/01/18 01:47:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:53 DEBUG : Looking for writers
2026/01/18 01:47:53 DEBUG : file1: reading active writers
2026/01/18 01:47:53 DEBUG : file2: reading active writers
2026/01/18 01:47:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:54 DEBUG : Looking for writers
2026/01/18 01:47:54 DEBUG : file1: reading active writers
2026/01/18 01:47:54 DEBUG : file2: reading active writers
2026/01/18 01:47:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:55 DEBUG : Looking for writers
2026/01/18 01:47:55 DEBUG : file1: reading active writers
2026/01/18 01:47:55 DEBUG : file2: reading active writers
2026/01/18 01:47:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:56 DEBUG : Looking for writers
2026/01/18 01:47:56 DEBUG : file1: reading active writers
2026/01/18 01:47:56 DEBUG : file2: reading active writers
2026/01/18 01:47:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:57 DEBUG : Looking for writers
2026/01/18 01:47:57 DEBUG : file1: reading active writers
2026/01/18 01:47:57 DEBUG : file2: reading active writers
2026/01/18 01:47:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:58 DEBUG : Looking for writers
2026/01/18 01:47:58 DEBUG : file1: reading active writers
2026/01/18 01:47:58 DEBUG : file2: reading active writers
2026/01/18 01:47:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:47:59 DEBUG : Looking for writers
2026/01/18 01:47:59 DEBUG : file1: reading active writers
2026/01/18 01:47:59 DEBUG : file2: reading active writers
2026/01/18 01:47:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:00 DEBUG : Looking for writers
2026/01/18 01:48:00 DEBUG : file1: reading active writers
2026/01/18 01:48:00 DEBUG : file2: reading active writers
2026/01/18 01:48:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:01 DEBUG : Looking for writers
2026/01/18 01:48:01 DEBUG : file1: reading active writers
2026/01/18 01:48:01 DEBUG : file2: reading active writers
2026/01/18 01:48:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:02 DEBUG : Looking for writers
2026/01/18 01:48:02 DEBUG : file1: reading active writers
2026/01/18 01:48:02 DEBUG : file2: reading active writers
2026/01/18 01:48:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:03 DEBUG : Looking for writers
2026/01/18 01:48:03 DEBUG : file1: reading active writers
2026/01/18 01:48:03 DEBUG : file2: reading active writers
2026/01/18 01:48:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:04 DEBUG : Looking for writers
2026/01/18 01:48:04 DEBUG : file2: reading active writers
2026/01/18 01:48:04 DEBUG : file1: reading active writers
2026/01/18 01:48:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:05 DEBUG : Looking for writers
2026/01/18 01:48:05 DEBUG : file1: reading active writers
2026/01/18 01:48:05 DEBUG : file2: reading active writers
2026/01/18 01:48:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:06 DEBUG : Looking for writers
2026/01/18 01:48:06 DEBUG : file1: reading active writers
2026/01/18 01:48:06 DEBUG : file2: reading active writers
2026/01/18 01:48:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:06 DEBUG : file1: vfs cache: starting upload
2026/01/18 01:48:07 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/18 01:48:07 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/18 01:48:07 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/01/18 01:48:07 DEBUG : file2: vfs cache: starting upload
2026/01/18 01:48:07 DEBUG : Looking for writers
2026/01/18 01:48:07 DEBUG : file1: reading active writers
2026/01/18 01:48:07 DEBUG : file2: reading active writers
2026/01/18 01:48:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:08.000186 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:48:08.000205 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:08 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:08.653715 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:48:08.653742 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:08 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)
2026/01/18 01:48:08 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:08 DEBUG : Looking for writers
2026/01/18 01:48:08 DEBUG : file1: reading active writers
2026/01/18 01:48:08 DEBUG : file2: reading active writers
2026/01/18 01:48:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:09 DEBUG : Looking for writers
2026/01/18 01:48:09 DEBUG : file1: reading active writers
2026/01/18 01:48:09 DEBUG : file2: reading active writers
2026/01/18 01:48:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:10 DEBUG : Looking for writers
2026/01/18 01:48:10 DEBUG : file1: reading active writers
2026/01/18 01:48:10 DEBUG : file2: reading active writers
2026/01/18 01:48:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:11 DEBUG : Looking for writers
2026/01/18 01:48:11 DEBUG : file1: reading active writers
2026/01/18 01:48:11 DEBUG : file2: reading active writers
2026/01/18 01:48:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:12 DEBUG : Looking for writers
2026/01/18 01:48:12 DEBUG : file1: reading active writers
2026/01/18 01:48:12 DEBUG : file2: reading active writers
2026/01/18 01:48:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:13 DEBUG : Looking for writers
2026/01/18 01:48:13 DEBUG : file1: reading active writers
2026/01/18 01:48:13 DEBUG : file2: reading active writers
2026/01/18 01:48:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:14 DEBUG : Looking for writers
2026/01/18 01:48:14 DEBUG : file1: reading active writers
2026/01/18 01:48:14 DEBUG : file2: reading active writers
2026/01/18 01:48:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:15 DEBUG : Looking for writers
2026/01/18 01:48:15 DEBUG : file1: reading active writers
2026/01/18 01:48:15 DEBUG : file2: reading active writers
2026/01/18 01:48:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/18 01:48:16 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0008b23c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000999708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643786560} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002584899232527988 ext:179313952064 loc:0x4465880} ATime:{wall:14002584899232718917 ext:179314142993 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0008b23c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000999808 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643786816} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002584899233495711 ext:179314919787 loc:0x4465880} ATime:{wall:14002584899233625375 ext:179315049451 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/18 01:48:16 DEBUG : >WaitForWriters: 
2026/01/18 01:48:16 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:48:16 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (69.24s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:48:16 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:48:16 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:48:16 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:16 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:48:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:48:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:16 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:48:17.508906 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:48:17.508937 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:17 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:48:17 DEBUG : Looking for writers
2026/01/18 01:48:17 DEBUG : >WaitForWriters: 
2026/01/18 01:48:17 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:48:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.86s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:48:17 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:48:17 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:48:17 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:17 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:48:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:48:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:17 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:48:18.195285 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:48:18.195321 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:18 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:48:18 DEBUG : Looking for writers
2026/01/18 01:48:18 DEBUG : >WaitForWriters: 
2026/01/18 01:48:18 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:48:18 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.66s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:48:18 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:48:18 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:48:18 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:18 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:48:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:48:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:18 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:48:18 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/18 01:48:18 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/18 01:48:18 DEBUG : file1: newRWFileHandle: 
2026/01/18 01:48:18 DEBUG : file1(0xc000c72900): openPending: 
2026/01/18 01:48:18 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/18 01:48:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:48:18 DEBUG : file1(0xc000c72900): >openPending: err=<nil>
2026/01/18 01:48:18 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/18 01:48:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:48:18 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/18 01:48:18 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/18 01:48:19.164950 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:48:19.164985 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:19 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:48:19 DEBUG : Looking for writers
2026/01/18 01:48:19 DEBUG : file1: reading active writers
2026/01/18 01:48:19 DEBUG : file1: active writers 1
2026/01/18 01:48:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/18 01:48:19 DEBUG : Looking for writers
2026/01/18 01:48:19 DEBUG : file1: reading active writers
2026/01/18 01:48:19 DEBUG : file1: active writers 1
2026/01/18 01:48:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/18 01:48:19 DEBUG : Looking for writers
2026/01/18 01:48:19 DEBUG : file1: reading active writers
2026/01/18 01:48:19 DEBUG : file1: active writers 1
2026/01/18 01:48:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/18 01:48:19 DEBUG : Looking for writers
2026/01/18 01:48:19 DEBUG : file1: reading active writers
2026/01/18 01:48:19 DEBUG : file1: active writers 1
2026/01/18 01:48:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/18 01:48:19 DEBUG : Looking for writers
2026/01/18 01:48:19 DEBUG : file1: reading active writers
2026/01/18 01:48:19 DEBUG : file1: active writers 1
2026/01/18 01:48:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/18 01:48:19 DEBUG : Looking for writers
2026/01/18 01:48:19 DEBUG : file1: reading active writers
2026/01/18 01:48:19 DEBUG : file1: active writers 1
2026/01/18 01:48:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/18 01:48:19 DEBUG : Looking for writers
2026/01/18 01:48:19 DEBUG : file1: reading active writers
2026/01/18 01:48:19 DEBUG : file1: active writers 1
2026/01/18 01:48:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/18 01:48:20 DEBUG : Looking for writers
2026/01/18 01:48:20 DEBUG : file1: reading active writers
2026/01/18 01:48:20 DEBUG : file1: active writers 1
2026/01/18 01:48:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:21 DEBUG : Looking for writers
2026/01/18 01:48:21 DEBUG : file1: reading active writers
2026/01/18 01:48:21 DEBUG : file1: active writers 1
2026/01/18 01:48:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:22 DEBUG : Looking for writers
2026/01/18 01:48:22 DEBUG : file1: reading active writers
2026/01/18 01:48:22 DEBUG : file1: active writers 1
2026/01/18 01:48:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:23 DEBUG : Looking for writers
2026/01/18 01:48:23 DEBUG : file1: reading active writers
2026/01/18 01:48:23 DEBUG : file1: active writers 1
2026/01/18 01:48:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:24 DEBUG : Looking for writers
2026/01/18 01:48:24 DEBUG : file1: reading active writers
2026/01/18 01:48:24 DEBUG : file1: active writers 1
2026/01/18 01:48:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:25 DEBUG : Looking for writers
2026/01/18 01:48:25 DEBUG : file1: reading active writers
2026/01/18 01:48:25 DEBUG : file1: active writers 1
2026/01/18 01:48:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:26 DEBUG : Looking for writers
2026/01/18 01:48:26 DEBUG : file1: reading active writers
2026/01/18 01:48:26 DEBUG : file1: active writers 1
2026/01/18 01:48:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:27 DEBUG : Looking for writers
2026/01/18 01:48:27 DEBUG : file1: reading active writers
2026/01/18 01:48:27 DEBUG : file1: active writers 1
2026/01/18 01:48:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:28 DEBUG : Looking for writers
2026/01/18 01:48:28 DEBUG : file1: reading active writers
2026/01/18 01:48:28 DEBUG : file1: active writers 1
2026/01/18 01:48:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:29 DEBUG : Looking for writers
2026/01/18 01:48:29 DEBUG : file1: reading active writers
2026/01/18 01:48:29 DEBUG : file1: active writers 1
2026/01/18 01:48:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:30 DEBUG : Looking for writers
2026/01/18 01:48:30 DEBUG : file1: reading active writers
2026/01/18 01:48:30 DEBUG : file1: active writers 1
2026/01/18 01:48:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:31 DEBUG : Looking for writers
2026/01/18 01:48:31 DEBUG : file1: reading active writers
2026/01/18 01:48:31 DEBUG : file1: active writers 1
2026/01/18 01:48:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:32 DEBUG : Looking for writers
2026/01/18 01:48:32 DEBUG : file1: reading active writers
2026/01/18 01:48:32 DEBUG : file1: active writers 1
2026/01/18 01:48:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:33 DEBUG : Looking for writers
2026/01/18 01:48:33 DEBUG : file1: reading active writers
2026/01/18 01:48:33 DEBUG : file1: active writers 1
2026/01/18 01:48:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:34 DEBUG : Looking for writers
2026/01/18 01:48:34 DEBUG : file1: reading active writers
2026/01/18 01:48:34 DEBUG : file1: active writers 1
2026/01/18 01:48:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:35 DEBUG : Looking for writers
2026/01/18 01:48:35 DEBUG : file1: reading active writers
2026/01/18 01:48:35 DEBUG : file1: active writers 1
2026/01/18 01:48:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:36 DEBUG : Looking for writers
2026/01/18 01:48:36 DEBUG : file1: reading active writers
2026/01/18 01:48:36 DEBUG : file1: active writers 1
2026/01/18 01:48:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:37 DEBUG : Looking for writers
2026/01/18 01:48:37 DEBUG : file1: reading active writers
2026/01/18 01:48:37 DEBUG : file1: active writers 1
2026/01/18 01:48:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:38 DEBUG : Looking for writers
2026/01/18 01:48:38 DEBUG : file1: reading active writers
2026/01/18 01:48:38 DEBUG : file1: active writers 1
2026/01/18 01:48:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:39 DEBUG : Looking for writers
2026/01/18 01:48:39 DEBUG : file1: reading active writers
2026/01/18 01:48:39 DEBUG : file1: active writers 1
2026/01/18 01:48:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:40 DEBUG : Looking for writers
2026/01/18 01:48:40 DEBUG : file1: reading active writers
2026/01/18 01:48:40 DEBUG : file1: active writers 1
2026/01/18 01:48:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:41 DEBUG : Looking for writers
2026/01/18 01:48:41 DEBUG : file1: reading active writers
2026/01/18 01:48:41 DEBUG : file1: active writers 1
2026/01/18 01:48:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:42 DEBUG : Looking for writers
2026/01/18 01:48:42 DEBUG : file1: reading active writers
2026/01/18 01:48:42 DEBUG : file1: active writers 1
2026/01/18 01:48:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:43 DEBUG : Looking for writers
2026/01/18 01:48:43 DEBUG : file1: reading active writers
2026/01/18 01:48:43 DEBUG : file1: active writers 1
2026/01/18 01:48:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:44 DEBUG : Looking for writers
2026/01/18 01:48:44 DEBUG : file1: reading active writers
2026/01/18 01:48:44 DEBUG : file1: active writers 1
2026/01/18 01:48:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:45 DEBUG : Looking for writers
2026/01/18 01:48:45 DEBUG : file1: reading active writers
2026/01/18 01:48:45 DEBUG : file1: active writers 1
2026/01/18 01:48:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:46 DEBUG : Looking for writers
2026/01/18 01:48:46 DEBUG : file1: reading active writers
2026/01/18 01:48:46 DEBUG : file1: active writers 1
2026/01/18 01:48:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:47 DEBUG : Looking for writers
2026/01/18 01:48:47 DEBUG : file1: reading active writers
2026/01/18 01:48:47 DEBUG : file1: active writers 1
2026/01/18 01:48:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:48 DEBUG : Looking for writers
2026/01/18 01:48:48 DEBUG : file1: reading active writers
2026/01/18 01:48:48 DEBUG : file1: active writers 1
2026/01/18 01:48:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/18 01:48:49 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000252d20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000998708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643782464} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc0001281b0 info:{ModTime:{wall:14002584975235896911 ext:250081651483 loc:0x4465880} ATime:{wall:14002584975235896911 ext:250081651483 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/18 01:48:49 DEBUG : >WaitForWriters: 
2026/01/18 01:48:49 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:48:49 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.99s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:48:49 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:48:49 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/18 01:48:49 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:49 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:48:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/18 01:48:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vohuzos5tihe"
2026/01/18 01:48:49 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/18 01:48:49 DEBUG : forgetting directory cache
2026/01/18 01:48:50.047458 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:48:50.047603 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:50 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:48:50 DEBUG : Looking for writers
2026/01/18 01:48:50 DEBUG : >WaitForWriters: 
2026/01/18 01:48:50 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': vfs cache: cleaner exiting
2026/01/18 01:48:50 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.94s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:48:50.887172 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:48:50.887201 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:50 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.76s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:48:51.626529 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:48:51.626549 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:51 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.73s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:48:51 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:48:51 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:48:52.381079 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:48:52.381114 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:52 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:48:52 DEBUG : Looking for writers
2026/01/18 01:48:52 DEBUG : >WaitForWriters: 
2026/01/18 01:48:52 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.84s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:48:52 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:48:52 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:48:53.080460 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:48:53.080490 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:53 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:48:53 DEBUG : Looking for writers
2026/01/18 01:48:53 DEBUG : >WaitForWriters: 
2026/01/18 01:48:53 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.64s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:48:53 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:48:53 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:48:53.978598 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:48:53.978619 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:53 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:48:53 DEBUG : Looking for writers
2026/01/18 01:48:53 DEBUG : >WaitForWriters: 
2026/01/18 01:48:54 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.95s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:48:54 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:48:54 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:48:54.647343 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:48:54.647367 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:54 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:48:54 DEBUG : Looking for writers
2026/01/18 01:48:54 DEBUG : >WaitForWriters: 
2026/01/18 01:48:54 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.68s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:48:54 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:48:54 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:48:54 ERROR : error listing: directory not found
2026/01/18 01:48:55.761635 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:48:55.761676 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:55 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/01/18 01:48:55 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:48:55 DEBUG : Looking for writers
2026/01/18 01:48:55 DEBUG : >WaitForWriters: 
2026/01/18 01:48:55 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.14s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:48:55 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:48:55 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:48:56 ERROR : error listing: directory not found
2026/01/18 01:48:56 ERROR : error listing: directory not found
2026/01/18 01:48:57.204243 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:48:57.204282 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:57 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/01/18 01:48:57 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:48:57 DEBUG : Looking for writers
2026/01/18 01:48:57 DEBUG : >WaitForWriters: 
2026/01/18 01:48:57 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.40s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:48:57 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:48:57 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:48:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/18 01:48:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/18 01:48:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:48:57 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/18 01:48:57 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/18 01:48:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:48:57 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/18 01:48:57 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/18 01:48:57 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/18 01:48:57 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': File to upload is small (5 bytes), uploading instead of streaming
2026/01/18 01:48:58.384266 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:48:58.384288 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:58 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:48:58 DEBUG : file1: Remove: 
2026/01/18 01:48:58 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/18 01:48:58 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/18 01:48:58 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/18 01:49:00 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/18 01:49:02 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/01/18 01:49:06 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/18 01:49:06 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/18 01:49:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:49:06 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/18 01:49:06 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/18 01:49:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:49:06 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': File to upload is small (0 bytes), uploading instead of streaming
2026/01/18 01:49:07.633389 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:49:07.633407 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:07 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:07 DEBUG : file1: Remove: 
2026/01/18 01:49:07 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/18 01:49:07 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/18 01:49:07 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/18 01:49:07 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/18 01:49:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:49:07 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/18 01:49:07 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/18 01:49:07 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/01/18 01:49:07 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:49:07 DEBUG : Looking for writers
2026/01/18 01:49:07 DEBUG : file1: reading active writers
2026/01/18 01:49:07 DEBUG : file1: active writers 1
2026/01/18 01:49:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/18 01:49:07 DEBUG : Looking for writers
2026/01/18 01:49:07 DEBUG : file1: reading active writers
2026/01/18 01:49:07 DEBUG : file1: active writers 1
2026/01/18 01:49:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/18 01:49:07 DEBUG : Looking for writers
2026/01/18 01:49:07 DEBUG : file1: reading active writers
2026/01/18 01:49:07 DEBUG : file1: active writers 1
2026/01/18 01:49:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/18 01:49:07 DEBUG : Looking for writers
2026/01/18 01:49:07 DEBUG : file1: reading active writers
2026/01/18 01:49:07 DEBUG : file1: active writers 1
2026/01/18 01:49:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/18 01:49:07 DEBUG : Looking for writers
2026/01/18 01:49:07 DEBUG : file1: reading active writers
2026/01/18 01:49:07 DEBUG : file1: active writers 1
2026/01/18 01:49:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/18 01:49:07 DEBUG : Looking for writers
2026/01/18 01:49:07 DEBUG : file1: reading active writers
2026/01/18 01:49:07 DEBUG : file1: active writers 1
2026/01/18 01:49:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/18 01:49:08 DEBUG : Looking for writers
2026/01/18 01:49:08 DEBUG : file1: reading active writers
2026/01/18 01:49:08 DEBUG : file1: active writers 1
2026/01/18 01:49:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/18 01:49:08 DEBUG : Looking for writers
2026/01/18 01:49:08 DEBUG : file1: reading active writers
2026/01/18 01:49:08 DEBUG : file1: active writers 1
2026/01/18 01:49:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:09 DEBUG : Looking for writers
2026/01/18 01:49:09 DEBUG : file1: reading active writers
2026/01/18 01:49:09 DEBUG : file1: active writers 1
2026/01/18 01:49:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:10 DEBUG : Looking for writers
2026/01/18 01:49:10 DEBUG : file1: reading active writers
2026/01/18 01:49:10 DEBUG : file1: active writers 1
2026/01/18 01:49:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:11 DEBUG : Looking for writers
2026/01/18 01:49:11 DEBUG : file1: reading active writers
2026/01/18 01:49:11 DEBUG : file1: active writers 1
2026/01/18 01:49:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:12 DEBUG : Looking for writers
2026/01/18 01:49:12 DEBUG : file1: reading active writers
2026/01/18 01:49:12 DEBUG : file1: active writers 1
2026/01/18 01:49:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:13 DEBUG : Looking for writers
2026/01/18 01:49:13 DEBUG : file1: reading active writers
2026/01/18 01:49:13 DEBUG : file1: active writers 1
2026/01/18 01:49:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:14 DEBUG : Looking for writers
2026/01/18 01:49:14 DEBUG : file1: reading active writers
2026/01/18 01:49:14 DEBUG : file1: active writers 1
2026/01/18 01:49:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:15 DEBUG : Looking for writers
2026/01/18 01:49:15 DEBUG : file1: reading active writers
2026/01/18 01:49:15 DEBUG : file1: active writers 1
2026/01/18 01:49:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:16 DEBUG : Looking for writers
2026/01/18 01:49:16 DEBUG : file1: reading active writers
2026/01/18 01:49:16 DEBUG : file1: active writers 1
2026/01/18 01:49:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:17 DEBUG : Looking for writers
2026/01/18 01:49:17 DEBUG : file1: reading active writers
2026/01/18 01:49:17 DEBUG : file1: active writers 1
2026/01/18 01:49:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:18 DEBUG : Looking for writers
2026/01/18 01:49:18 DEBUG : file1: reading active writers
2026/01/18 01:49:18 DEBUG : file1: active writers 1
2026/01/18 01:49:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:19 DEBUG : Looking for writers
2026/01/18 01:49:19 DEBUG : file1: reading active writers
2026/01/18 01:49:19 DEBUG : file1: active writers 1
2026/01/18 01:49:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:20 DEBUG : Looking for writers
2026/01/18 01:49:20 DEBUG : file1: reading active writers
2026/01/18 01:49:20 DEBUG : file1: active writers 1
2026/01/18 01:49:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:21 DEBUG : Looking for writers
2026/01/18 01:49:21 DEBUG : file1: reading active writers
2026/01/18 01:49:21 DEBUG : file1: active writers 1
2026/01/18 01:49:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:22 DEBUG : Looking for writers
2026/01/18 01:49:22 DEBUG : file1: reading active writers
2026/01/18 01:49:22 DEBUG : file1: active writers 1
2026/01/18 01:49:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:23 DEBUG : Looking for writers
2026/01/18 01:49:23 DEBUG : file1: reading active writers
2026/01/18 01:49:23 DEBUG : file1: active writers 1
2026/01/18 01:49:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:24 DEBUG : Looking for writers
2026/01/18 01:49:24 DEBUG : file1: reading active writers
2026/01/18 01:49:24 DEBUG : file1: active writers 1
2026/01/18 01:49:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:25 DEBUG : Looking for writers
2026/01/18 01:49:25 DEBUG : file1: reading active writers
2026/01/18 01:49:25 DEBUG : file1: active writers 1
2026/01/18 01:49:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:26 DEBUG : Looking for writers
2026/01/18 01:49:26 DEBUG : file1: reading active writers
2026/01/18 01:49:26 DEBUG : file1: active writers 1
2026/01/18 01:49:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:27 DEBUG : Looking for writers
2026/01/18 01:49:27 DEBUG : file1: reading active writers
2026/01/18 01:49:27 DEBUG : file1: active writers 1
2026/01/18 01:49:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:28 DEBUG : Looking for writers
2026/01/18 01:49:28 DEBUG : file1: reading active writers
2026/01/18 01:49:28 DEBUG : file1: active writers 1
2026/01/18 01:49:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:29 DEBUG : Looking for writers
2026/01/18 01:49:29 DEBUG : file1: reading active writers
2026/01/18 01:49:29 DEBUG : file1: active writers 1
2026/01/18 01:49:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:30 DEBUG : Looking for writers
2026/01/18 01:49:30 DEBUG : file1: reading active writers
2026/01/18 01:49:30 DEBUG : file1: active writers 1
2026/01/18 01:49:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:31 DEBUG : Looking for writers
2026/01/18 01:49:31 DEBUG : file1: reading active writers
2026/01/18 01:49:31 DEBUG : file1: active writers 1
2026/01/18 01:49:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:32 DEBUG : Looking for writers
2026/01/18 01:49:32 DEBUG : file1: reading active writers
2026/01/18 01:49:32 DEBUG : file1: active writers 1
2026/01/18 01:49:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:33 DEBUG : Looking for writers
2026/01/18 01:49:33 DEBUG : file1: reading active writers
2026/01/18 01:49:33 DEBUG : file1: active writers 1
2026/01/18 01:49:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:34 DEBUG : Looking for writers
2026/01/18 01:49:34 DEBUG : file1: reading active writers
2026/01/18 01:49:34 DEBUG : file1: active writers 1
2026/01/18 01:49:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:35 DEBUG : Looking for writers
2026/01/18 01:49:35 DEBUG : file1: reading active writers
2026/01/18 01:49:35 DEBUG : file1: active writers 1
2026/01/18 01:49:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:36 DEBUG : Looking for writers
2026/01/18 01:49:36 DEBUG : file1: reading active writers
2026/01/18 01:49:36 DEBUG : file1: active writers 1
2026/01/18 01:49:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/18 01:49:37 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/18 01:49:37 DEBUG : >WaitForWriters: 
2026/01/18 01:49:37 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (40.43s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:49:37 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:49:37 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:49:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/18 01:49:37 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/18 01:49:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:49:37 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/18 01:49:37 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/18 01:49:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:49:37 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/18 01:49:38 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/18 01:49:38 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/18 01:49:38 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/18 01:49:38 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': File to upload is small (11 bytes), uploading instead of streaming
2026/01/18 01:49:39.855510 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:49:39.855541 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:39 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:39 DEBUG : file1: Remove: 
2026/01/18 01:49:39 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/18 01:49:39 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/01/18 01:49:39 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/01/18 01:49:40 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/18 01:49:41 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/18 01:49:43 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/18 01:49:47 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:49:47 DEBUG : Looking for writers
2026/01/18 01:49:47 DEBUG : >WaitForWriters: 
2026/01/18 01:49:48 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.45s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:49:48 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:49:48 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:49:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/18 01:49:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/18 01:49:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:49:48 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/18 01:49:48 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/18 01:49:48 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/18 01:49:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:49:48 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': File to upload is small (5 bytes), uploading instead of streaming
2026/01/18 01:49:49.058319 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:49:49.058344 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:49 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:49 DEBUG : file1: Remove: 
2026/01/18 01:49:49 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/18 01:49:49 DEBUG : file1: >Remove: err=<nil>
2026/01/18 01:49:49 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/01/18 01:49:49 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/01/18 01:49:49 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:49:49 DEBUG : Looking for writers
2026/01/18 01:49:49 DEBUG : >WaitForWriters: 
2026/01/18 01:49:49 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.99s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:49:49 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:49:49 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:49:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/18 01:49:49 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/18 01:49:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:49:49 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/18 01:49:49 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/18 01:49:49 DEBUG : file1: WriteFileHandle.Release closing
2026/01/18 01:49:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:49:49 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': File to upload is small (0 bytes), uploading instead of streaming
2026/01/18 01:49:50.275622 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:49:50.275652 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:50 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:50 DEBUG : file1: Remove: 
2026/01/18 01:49:50 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/18 01:49:50 DEBUG : file1: >Remove: err=<nil>
2026/01/18 01:49:50 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/01/18 01:49:50 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/18 01:49:50 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:49:50 DEBUG : Looking for writers
2026/01/18 01:49:50 DEBUG : >WaitForWriters: 
2026/01/18 01:49:50 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.22s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:49:50 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:49:50 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:49:50 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/18 01:49:50 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/18 01:49:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:49:50 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/18 01:49:50 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/18 01:49:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:49:50 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': File to upload is small (2 bytes), uploading instead of streaming
2026/01/18 01:49:51.511068 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:49:51.511087 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:51 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:51 DEBUG : file1: Remove: 
2026/01/18 01:49:51 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/18 01:49:51 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/01/18 01:49:51 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:49:51 DEBUG : Looking for writers
2026/01/18 01:49:51 DEBUG : >WaitForWriters: 
2026/01/18 01:49:51 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.41s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:49:51 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:49:51 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:49:51 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/18 01:49:52 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/18 01:49:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:49:52 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/18 01:49:52 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/18 01:49:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:49:52 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': File to upload is small (0 bytes), uploading instead of streaming
2026/01/18 01:49:52.888987 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:49:52.889009 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:52 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:52 DEBUG : file1: Remove: 
2026/01/18 01:49:52 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/18 01:49:52 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/01/18 01:49:52 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/18 01:49:52 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/01/18 01:49:52 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:49:52 DEBUG : Looking for writers
2026/01/18 01:49:52 DEBUG : >WaitForWriters: 
2026/01/18 01:49:52 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.13s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:49:52 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:49:52 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:49:52 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/18 01:49:53 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/18 01:49:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:49:53 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/18 01:49:53 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/18 01:49:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/18 01:49:53 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': File to upload is small (100 bytes), uploading instead of streaming
2026/01/18 01:49:54.056109 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:49:54.056139 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:54 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:54 DEBUG : file1: Remove: 
2026/01/18 01:49:54 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/18 01:49:54 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/01/18 01:49:54 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/18 01:49:54 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/01/18 01:49:54 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:49:54 DEBUG : Looking for writers
2026/01/18 01:49:54 DEBUG : >WaitForWriters: 
2026/01/18 01:49:54 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.25s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:49:54 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:49:54 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:49:55.012369 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:49:55.012397 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:55 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:49:55 DEBUG : Looking for writers
2026/01/18 01:49:55 DEBUG : >WaitForWriters: 
2026/01/18 01:49:55 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.93s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:49:55 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:49:55 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:49:55.940228 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:49:55.940251 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:55 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:49:55 DEBUG : Looking for writers
2026/01/18 01:49:55 DEBUG : >WaitForWriters: 
2026/01/18 01:49:56 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.92s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:49:56 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:49:56 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:49:56.946748 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:49:56.946803 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:56 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:49:56 DEBUG : Looking for writers
2026/01/18 01:49:56 DEBUG : >WaitForWriters: 
2026/01/18 01:49:57 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (1.05s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-vohuzos5tihe'", Local "Local file system at /tmp/rclone1809653451", Modify Window "1s"
2026/01/18 01:49:57 INFO  : proton drive root link ID 'rclone-test-vohuzos5tihe': poll-interval is not supported by this remote
2026/01/18 01:49:57 NOTICE: proton drive root link ID 'rclone-test-vohuzos5tihe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/18 01:49:57.861496 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/18 01:49:57.861585 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vohuzos5tihe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/18 01:49:57 DEBUG : WaitForWriters: timeout=30s
2026/01/18 01:49:57 DEBUG : Looking for writers
2026/01/18 01:49:57 DEBUG : >WaitForWriters: 
2026/01/18 01:49:58 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.89s)
FAIL
2026/01/18 01:49:58 DEBUG : proton drive root link ID 'rclone-test-vohuzos5tihe': Purge remote
2026/01/18 01:49:58 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 5m49.767249393s (try 3/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]