"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 4/5)
2026/03/08 04:28:08 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-pofiraw3cugu"
2026/03/08 04:28:08 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/03/08 04:28:08 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': Has cached credentials
2026/03/08 04:28:09 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': Used cached credential to initialize the ProtonDrive API
2026/03/08 04:28:10 DEBUG : Creating backend with remote "/tmp/rclone1351715548"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:10 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:10 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:10.860321 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:10.860468 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:10 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:10 DEBUG : Looking for writers
2026/03/08 04:28:10 DEBUG : >WaitForWriters: 
2026/03/08 04:28:10 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.74s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:10 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:10 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:11.662616 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:11.662656 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:11 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:11 DEBUG : Looking for writers
2026/03/08 04:28:11 DEBUG : >WaitForWriters: 
2026/03/08 04:28:11 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.82s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:11 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:11 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:12.483371 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:12.483400 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:12 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:12 DEBUG : Looking for writers
2026/03/08 04:28:12 DEBUG : >WaitForWriters: 
2026/03/08 04:28:12 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.85s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:12 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:12 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:13.275603 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:13.275632 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:13 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:13 DEBUG : Looking for writers
2026/03/08 04:28:13 DEBUG : >WaitForWriters: 
2026/03/08 04:28:13 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.77s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:13 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:13 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:14.081318 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:14.081381 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:14 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:14 DEBUG : Looking for writers
2026/03/08 04:28:14 DEBUG : >WaitForWriters: 
2026/03/08 04:28:14 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.81s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:14 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:14 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:14.854624 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:14.854645 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:14 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:14 DEBUG : Looking for writers
2026/03/08 04:28:14 DEBUG : >WaitForWriters: 
2026/03/08 04:28:14 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.74s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:14 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:14 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:15.628194 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:15.628249 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:15 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:15 DEBUG : Looking for writers
2026/03/08 04:28:15 DEBUG : >WaitForWriters: 
2026/03/08 04:28:15 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.81s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:15 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:15 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:16.425912 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:16.425946 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:16 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:16 DEBUG : Looking for writers
2026/03/08 04:28:16 DEBUG : >WaitForWriters: 
2026/03/08 04:28:16 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.81s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:16 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:16 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:17.234738 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:17.234776 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:17 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:17 DEBUG : Looking for writers
2026/03/08 04:28:17 DEBUG : >WaitForWriters: 
2026/03/08 04:28:17 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.78s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:17 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:17 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:17.998491 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:17.998522 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:17 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:17 DEBUG : Looking for writers
2026/03/08 04:28:17 DEBUG : >WaitForWriters: 
2026/03/08 04:28:18 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.75s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:18 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:18 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:18.748747 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:18.748776 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:18 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:18 DEBUG : Looking for writers
2026/03/08 04:28:18 DEBUG : >WaitForWriters: 
2026/03/08 04:28:18 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.73s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:18 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:18 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:19.460771 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:19.460790 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:19 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:19 DEBUG : Looking for writers
2026/03/08 04:28:19 DEBUG : >WaitForWriters: 
2026/03/08 04:28:19 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.73s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:19 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:19 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:20.268251 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:20.268277 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:20 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:20 DEBUG : Looking for writers
2026/03/08 04:28:20 DEBUG : >WaitForWriters: 
2026/03/08 04:28:20 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.83s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:20 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:20 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:21.048273 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:21.048296 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:21 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:21 DEBUG : Looking for writers
2026/03/08 04:28:21 DEBUG : >WaitForWriters: 
2026/03/08 04:28:21 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.78s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:21 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:21 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:21.828605 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:21.828640 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:21 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:21 DEBUG : Looking for writers
2026/03/08 04:28:21 DEBUG : >WaitForWriters: 
2026/03/08 04:28:21 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.79s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:21 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:21 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:22.621248 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:22.621273 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:22 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:22 DEBUG : Looking for writers
2026/03/08 04:28:22 DEBUG : >WaitForWriters: 
2026/03/08 04:28:22 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.74s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:22 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:22 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:23.352659 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:23.352700 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:23 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:23 DEBUG : Looking for writers
2026/03/08 04:28:23 DEBUG : >WaitForWriters: 
2026/03/08 04:28:23 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.74s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:23 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:23 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:24.083379 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:24.083412 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:24 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:24 DEBUG : Looking for writers
2026/03/08 04:28:24 DEBUG : >WaitForWriters: 
2026/03/08 04:28:24 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.74s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:24 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:24 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:24.817078 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:24.817100 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:24 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:24 DEBUG : Looking for writers
2026/03/08 04:28:24 DEBUG : >WaitForWriters: 
2026/03/08 04:28:24 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.73s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:24 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:24 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:25.593601 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:25.593647 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:25 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:25 DEBUG : Looking for writers
2026/03/08 04:28:25 DEBUG : >WaitForWriters: 
2026/03/08 04:28:25 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.82s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:25 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:25 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:26.367029 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:26.367057 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:26 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:26 DEBUG : Looking for writers
2026/03/08 04:28:26 DEBUG : >WaitForWriters: 
2026/03/08 04:28:26 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.73s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:26 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:26 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:27.133484 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:27.133517 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:27 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:27 DEBUG : Looking for writers
2026/03/08 04:28:27 DEBUG : >WaitForWriters: 
2026/03/08 04:28:27 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-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:27 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:27 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:27.917332 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:27.917366 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:27 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:27 DEBUG : Looking for writers
2026/03/08 04:28:27 DEBUG : >WaitForWriters: 
2026/03/08 04:28:28 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-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:28 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:28 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:28.746488 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:28.746521 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:28 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:28 DEBUG : Looking for writers
2026/03/08 04:28:28 DEBUG : >WaitForWriters: 
2026/03/08 04:28:28 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-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:28 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:28 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:28:28 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:28 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:28 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:28:29.542025 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:29.542057 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:29 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:29 DEBUG : Looking for writers
2026/03/08 04:28:29 DEBUG : >WaitForWriters: 
2026/03/08 04:28:29 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:28:29 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-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:29 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:29 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:28:29 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:29 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:29 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:28:30.343549 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:30.343575 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:30 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:30 DEBUG : Looking for writers
2026/03/08 04:28:30 DEBUG : >WaitForWriters: 
2026/03/08 04:28:30 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:28:30 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-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:30 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:30 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:28:30 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:30 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:30 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:28:31.168514 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:31.168555 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:31 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:31 DEBUG : Looking for writers
2026/03/08 04:28:31 DEBUG : >WaitForWriters: 
2026/03/08 04:28:31 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:28:31 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.80s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.77s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.77s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.86s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.77s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.82s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.80s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:31 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:31 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:31.882783 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:31.882824 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:31 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:31 DEBUG : Looking for writers
2026/03/08 04:28:31 DEBUG : >WaitForWriters: 
2026/03/08 04:28:32 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.76s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:32 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:32 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:32.678389 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:32.678422 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:32 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:32 DEBUG : Looking for writers
2026/03/08 04:28:32 DEBUG : >WaitForWriters: 
2026/03/08 04:28:32 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.77s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:32 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:32 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:33.439279 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:33.439312 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:33 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:33 DEBUG : Looking for writers
2026/03/08 04:28:33 DEBUG : >WaitForWriters: 
2026/03/08 04:28:33 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.76s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:33 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:33 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:34.201290 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:34.201321 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:34 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:34 DEBUG : Looking for writers
2026/03/08 04:28:34 DEBUG : >WaitForWriters: 
2026/03/08 04:28:34 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.75s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:34 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:34 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:35.005581 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:35.005619 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:35 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:35 DEBUG : Looking for writers
2026/03/08 04:28:35 DEBUG : >WaitForWriters: 
2026/03/08 04:28:35 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.82s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:35 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:35 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:35.765047 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:35.765070 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:35 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:35 DEBUG : Looking for writers
2026/03/08 04:28:35 DEBUG : >WaitForWriters: 
2026/03/08 04:28:35 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:35 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:35 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:35 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:28:35 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:35 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:35 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:28:36.545927 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:36.545961 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:36 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:36 DEBUG : Looking for writers
2026/03/08 04:28:36 DEBUG : >WaitForWriters: 
2026/03/08 04:28:36 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:28:36 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:36 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:36 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:36 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:28:36 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:36 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:36 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:28:37.363931 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:37.363960 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:37 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:37 DEBUG : Looking for writers
2026/03/08 04:28:37 DEBUG : >WaitForWriters: 
2026/03/08 04:28:37 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:28:37 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:37 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:37 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:28:37 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:37 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:37 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:28:38.098758 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:38.098785 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:38 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:38 DEBUG : Looking for writers
2026/03/08 04:28:38 DEBUG : >WaitForWriters: 
2026/03/08 04:28:38 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:28:38 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:38 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:38 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:28:38 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:38 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:38 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:28:39.087728 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:39.087749 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:39 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:39 DEBUG : Looking for writers
2026/03/08 04:28:39 DEBUG : >WaitForWriters: 
2026/03/08 04:28:39 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:28:39 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:39 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:39 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:28:39 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:39 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:39 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:28:39.863708 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:39.863731 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:39 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:39 DEBUG : Looking for writers
2026/03/08 04:28:39 DEBUG : >WaitForWriters: 
2026/03/08 04:28:39 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:28:40 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.87s)
    --- FAIL: TestFileRename/off,forceCache=false (0.72s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.82s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.79s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.76s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.98s)
    --- FAIL: TestFileRename/full,forceCache=false (0.79s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:40 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:40 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:40.644170 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:40.644235 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:40 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:40 DEBUG : Looking for writers
2026/03/08 04:28:40 DEBUG : >WaitForWriters: 
2026/03/08 04:28:40 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.76s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:40 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:40 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:41.417870 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:41.417902 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:41 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:41 DEBUG : Looking for writers
2026/03/08 04:28:41 DEBUG : >WaitForWriters: 
2026/03/08 04:28:41 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.79s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:41 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:41 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:42.263247 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:42.263279 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:42 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:42 DEBUG : Looking for writers
2026/03/08 04:28:42 DEBUG : >WaitForWriters: 
2026/03/08 04:28:42 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.88s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:42 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:42 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:43.143868 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:43.143903 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:43 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:43 DEBUG : Looking for writers
2026/03/08 04:28:43 DEBUG : >WaitForWriters: 
2026/03/08 04:28:43 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.84s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:43 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:43 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:28:44.208998 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:44.209018 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:44 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:44 DEBUG : Looking for writers
2026/03/08 04:28:44 DEBUG : >WaitForWriters: 
2026/03/08 04:28:44 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (1.05s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:44 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:44 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:28:44 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:44 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:44 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:28:45.003159 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:45.003188 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:45 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:45 DEBUG : Looking for writers
2026/03/08 04:28:45 DEBUG : >WaitForWriters: 
2026/03/08 04:28:45 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:28:45 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.81s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:45 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:45 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:28:45 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:45 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:45 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:28:45.780662 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:45.780685 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:45 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:45 DEBUG : Looking for writers
2026/03/08 04:28:45 DEBUG : >WaitForWriters: 
2026/03/08 04:28:45 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:28:45 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.75s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:45 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:45 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:28:45 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:45 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:45 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:28:46.545722 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:46.545754 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:46 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:46 DEBUG : Looking for writers
2026/03/08 04:28:46 DEBUG : >WaitForWriters: 
2026/03/08 04:28:46 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:28:46 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.79s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:46 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:46 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:28:46 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:46 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:46 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:28:47.299402 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:47.299447 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:47 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:47 DEBUG : Looking for writers
2026/03/08 04:28:47 DEBUG : >WaitForWriters: 
2026/03/08 04:28:47 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:28:47 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.77s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:47 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:47 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:28:47 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:47 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:47 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:28:48.100533 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:48.100566 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:48 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:48 DEBUG : Looking for writers
2026/03/08 04:28:48 DEBUG : >WaitForWriters: 
2026/03/08 04:28:48 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:28:48 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.76s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:28:48 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:28:48 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:28:48 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:48 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:28:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:28:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/08 04:28:48 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:28:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/08 04:28:48 DEBUG : file1: newRWFileHandle: 
2026/03/08 04:28:48 DEBUG : file1(0xc0009aefc0): openPending: 
2026/03/08 04:28:48 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/08 04:28:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:28:48 DEBUG : file1(0xc0009aefc0): >openPending: err=<nil>
2026/03/08 04:28:48 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/08 04:28:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:28:48 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/08 04:28:48 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/08 04:28:48 DEBUG : file1(0xc0009aefc0): _writeAt: size=5, off=0
2026/03/08 04:28:48 DEBUG : file1(0xc0009aefc0): >_writeAt: n=5, err=<nil>
2026/03/08 04:28:48 DEBUG : file1(0xc0009aefc0): _writeAt: size=7, off=5
2026/03/08 04:28:48 DEBUG : file1(0xc0009aefc0): >_writeAt: n=7, err=<nil>
2026/03/08 04:28:48 DEBUG : file1: vfs cache: truncate to size=11
2026/03/08 04:28:48 DEBUG : file1(0xc0009aefc0): close: 
2026/03/08 04:28:48 DEBUG : file1: vfs cache: setting modification time to 2026-03-08 04:28:48.358955479 +0000 UTC m=+39.857081177
2026/03/08 04:28:48 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/08 04:28:48 DEBUG : file1(0xc0009aefc0): >close: err=<nil>
2026/03/08 04:28:48 DEBUG : file1(0xc0009aefc0): close: 
2026/03/08 04:28:48 DEBUG : file1(0xc0009aefc0): >close: err=file already closed
2026/03/08 04:28:48 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:28:48 DEBUG : Looking for writers
2026/03/08 04:28:48 DEBUG : file1: reading active writers
2026/03/08 04:28:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/08 04:28:48 DEBUG : Looking for writers
2026/03/08 04:28:48 DEBUG : file1: reading active writers
2026/03/08 04:28:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/08 04:28:48 DEBUG : Looking for writers
2026/03/08 04:28:48 DEBUG : file1: reading active writers
2026/03/08 04:28:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/08 04:28:48 DEBUG : Looking for writers
2026/03/08 04:28:48 DEBUG : file1: reading active writers
2026/03/08 04:28:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/08 04:28:48 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:28:48 DEBUG : Looking for writers
2026/03/08 04:28:48 DEBUG : file1: reading active writers
2026/03/08 04:28:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/08 04:28:48 DEBUG : Looking for writers
2026/03/08 04:28:48 DEBUG : file1: reading active writers
2026/03/08 04:28:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/08 04:28:48 DEBUG : Looking for writers
2026/03/08 04:28:48 DEBUG : file1: reading active writers
2026/03/08 04:28:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/08 04:28:49.199359 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:49.199379 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:49 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)
2026/03/08 04:28:49 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)
2026/03/08 04:28:49 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:28:49 DEBUG : Looking for writers
2026/03/08 04:28:49 DEBUG : file1: reading active writers
2026/03/08 04:28:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:28:50.235011 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:50.235047 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:50 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:50 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)
2026/03/08 04:28:50 DEBUG : Looking for writers
2026/03/08 04:28:50 DEBUG : file1: reading active writers
2026/03/08 04:28:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:28:50 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:28:51.461839 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:51.461860 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:51 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)
2026/03/08 04:28:51 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)
2026/03/08 04:28:51 DEBUG : Looking for writers
2026/03/08 04:28:51 DEBUG : file1: reading active writers
2026/03/08 04:28:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:28:52 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:28:52 DEBUG : Looking for writers
2026/03/08 04:28:52 DEBUG : file1: reading active writers
2026/03/08 04:28:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:28:53.068925 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:53.068962 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:53 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)
2026/03/08 04:28:53 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:53 DEBUG : Looking for writers
2026/03/08 04:28:53 DEBUG : file1: reading active writers
2026/03/08 04:28:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:28:54 DEBUG : Looking for writers
2026/03/08 04:28:54 DEBUG : file1: reading active writers
2026/03/08 04:28:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:28:54 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:28:55.391646 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:55.391669 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:55 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)
2026/03/08 04:28:55 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)
2026/03/08 04:28:55 DEBUG : Looking for writers
2026/03/08 04:28:55 DEBUG : file1: reading active writers
2026/03/08 04:28:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:28:56 DEBUG : Looking for writers
2026/03/08 04:28:56 DEBUG : file1: reading active writers
2026/03/08 04:28:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:28:57 DEBUG : Looking for writers
2026/03/08 04:28:57 DEBUG : file1: reading active writers
2026/03/08 04:28:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:28:58 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:28:58 DEBUG : Looking for writers
2026/03/08 04:28:58 DEBUG : file1: reading active writers
2026/03/08 04:28:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:28:59.372891 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:28:59.372923 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:28:59 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)
2026/03/08 04:28:59 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)
2026/03/08 04:28:59 DEBUG : Looking for writers
2026/03/08 04:28:59 DEBUG : file1: reading active writers
2026/03/08 04:28:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:00 DEBUG : Looking for writers
2026/03/08 04:29:00 DEBUG : file1: reading active writers
2026/03/08 04:29:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:01 DEBUG : Looking for writers
2026/03/08 04:29:01 DEBUG : file1: reading active writers
2026/03/08 04:29:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:02 DEBUG : Looking for writers
2026/03/08 04:29:02 DEBUG : file1: reading active writers
2026/03/08 04:29:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:03 DEBUG : Looking for writers
2026/03/08 04:29:03 DEBUG : file1: reading active writers
2026/03/08 04:29:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:04 DEBUG : Looking for writers
2026/03/08 04:29:04 DEBUG : file1: reading active writers
2026/03/08 04:29:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:05 DEBUG : Looking for writers
2026/03/08 04:29:05 DEBUG : file1: reading active writers
2026/03/08 04:29:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:05 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:29:06.500515 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:29:06.500539 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:29:06 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)
2026/03/08 04:29:06 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)
2026/03/08 04:29:06 DEBUG : Looking for writers
2026/03/08 04:29:06 DEBUG : file1: reading active writers
2026/03/08 04:29:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:07 DEBUG : Looking for writers
2026/03/08 04:29:07 DEBUG : file1: reading active writers
2026/03/08 04:29:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:08 DEBUG : Looking for writers
2026/03/08 04:29:08 DEBUG : file1: reading active writers
2026/03/08 04:29:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:09 DEBUG : Looking for writers
2026/03/08 04:29:09 DEBUG : file1: reading active writers
2026/03/08 04:29:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:10 DEBUG : Looking for writers
2026/03/08 04:29:10 DEBUG : file1: reading active writers
2026/03/08 04:29:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:11 DEBUG : Looking for writers
2026/03/08 04:29:11 DEBUG : file1: reading active writers
2026/03/08 04:29:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:12 DEBUG : Looking for writers
2026/03/08 04:29:12 DEBUG : file1: reading active writers
2026/03/08 04:29:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:13 DEBUG : Looking for writers
2026/03/08 04:29:13 DEBUG : file1: reading active writers
2026/03/08 04:29:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:14 DEBUG : Looking for writers
2026/03/08 04:29:14 DEBUG : file1: reading active writers
2026/03/08 04:29:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:15 DEBUG : Looking for writers
2026/03/08 04:29:15 DEBUG : file1: reading active writers
2026/03/08 04:29:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:16 DEBUG : Looking for writers
2026/03/08 04:29:16 DEBUG : file1: reading active writers
2026/03/08 04:29:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:17 DEBUG : Looking for writers
2026/03/08 04:29:17 DEBUG : file1: reading active writers
2026/03/08 04:29:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:18 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0001b9680 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0002e3708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824636749632} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007141108675852759 ext:39857081177 loc:0x458a4e0} ATime:{wall:14007141108675869671 ext:39857098089 loc:0x458a4e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/08 04:29:18 DEBUG : >WaitForWriters: 
2026/03/08 04:29:18 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/03/08 04:29:19 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/03/08 04:29:20.103508 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:29:20.103550 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:29:20 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)
2026/03/08 04:29:20 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:29:20 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
2026/03/08 04:29:22 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
2026/03/08 04:29:26 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:29:26 DEBUG : Looking for writers
2026/03/08 04:29:26 DEBUG : file1: reading active writers
2026/03/08 04:29:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/08 04:29:26 DEBUG : Looking for writers
2026/03/08 04:29:26 DEBUG : file1: reading active writers
2026/03/08 04:29:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/08 04:29:26 DEBUG : Looking for writers
2026/03/08 04:29:26 DEBUG : file1: reading active writers
2026/03/08 04:29:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/08 04:29:26 DEBUG : Looking for writers
2026/03/08 04:29:26 DEBUG : file1: reading active writers
2026/03/08 04:29:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/08 04:29:26 DEBUG : Looking for writers
2026/03/08 04:29:26 DEBUG : file1: reading active writers
2026/03/08 04:29:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/08 04:29:27 DEBUG : Looking for writers
2026/03/08 04:29:27 DEBUG : file1: reading active writers
2026/03/08 04:29:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/08 04:29:27 DEBUG : Looking for writers
2026/03/08 04:29:27 DEBUG : file1: reading active writers
2026/03/08 04:29:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/08 04:29:27 DEBUG : Looking for writers
2026/03/08 04:29:27 DEBUG : file1: reading active writers
2026/03/08 04:29:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:28 DEBUG : Looking for writers
2026/03/08 04:29:28 DEBUG : file1: reading active writers
2026/03/08 04:29:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:29 DEBUG : Looking for writers
2026/03/08 04:29:29 DEBUG : file1: reading active writers
2026/03/08 04:29:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:30 DEBUG : Looking for writers
2026/03/08 04:29:30 DEBUG : file1: reading active writers
2026/03/08 04:29:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:31 DEBUG : Looking for writers
2026/03/08 04:29:31 DEBUG : file1: reading active writers
2026/03/08 04:29:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:32 DEBUG : Looking for writers
2026/03/08 04:29:32 DEBUG : file1: reading active writers
2026/03/08 04:29:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:33 DEBUG : Looking for writers
2026/03/08 04:29:33 DEBUG : file1: reading active writers
2026/03/08 04:29:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:34 DEBUG : Looking for writers
2026/03/08 04:29:34 DEBUG : file1: reading active writers
2026/03/08 04:29:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:35 DEBUG : Looking for writers
2026/03/08 04:29:35 DEBUG : file1: reading active writers
2026/03/08 04:29:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:37 DEBUG : Looking for writers
2026/03/08 04:29:37 DEBUG : file1: reading active writers
2026/03/08 04:29:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:38 DEBUG : Looking for writers
2026/03/08 04:29:38 DEBUG : file1: reading active writers
2026/03/08 04:29:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:39 DEBUG : Looking for writers
2026/03/08 04:29:39 DEBUG : file1: reading active writers
2026/03/08 04:29:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:40 DEBUG : Looking for writers
2026/03/08 04:29:40 DEBUG : file1: reading active writers
2026/03/08 04:29:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:41 DEBUG : Looking for writers
2026/03/08 04:29:41 DEBUG : file1: reading active writers
2026/03/08 04:29:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:42 DEBUG : Looking for writers
2026/03/08 04:29:42 DEBUG : file1: reading active writers
2026/03/08 04:29:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:43 DEBUG : Looking for writers
2026/03/08 04:29:43 DEBUG : file1: reading active writers
2026/03/08 04:29:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:44 DEBUG : Looking for writers
2026/03/08 04:29:44 DEBUG : file1: reading active writers
2026/03/08 04:29:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:45 DEBUG : Looking for writers
2026/03/08 04:29:45 DEBUG : file1: reading active writers
2026/03/08 04:29:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:45 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:29:46 DEBUG : Looking for writers
2026/03/08 04:29:46 DEBUG : file1: reading active writers
2026/03/08 04:29:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:46.588894 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:29:46.588916 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:29:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:29:46 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:29:47 DEBUG : Looking for writers
2026/03/08 04:29:47 DEBUG : file1: reading active writers
2026/03/08 04:29:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:48 DEBUG : Looking for writers
2026/03/08 04:29:48 DEBUG : file1: reading active writers
2026/03/08 04:29:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:48 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/08 04:29:48 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/08 04:29:49 DEBUG : Looking for writers
2026/03/08 04:29:49 DEBUG : file1: reading active writers
2026/03/08 04:29:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:50 DEBUG : Looking for writers
2026/03/08 04:29:50 DEBUG : file1: reading active writers
2026/03/08 04:29:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:51 DEBUG : Looking for writers
2026/03/08 04:29:51 DEBUG : file1: reading active writers
2026/03/08 04:29:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:52 DEBUG : Looking for writers
2026/03/08 04:29:52 DEBUG : file1: reading active writers
2026/03/08 04:29:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:53 DEBUG : Looking for writers
2026/03/08 04:29:53 DEBUG : file1: reading active writers
2026/03/08 04:29:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:54 DEBUG : Looking for writers
2026/03/08 04:29:54 DEBUG : file1: reading active writers
2026/03/08 04:29:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:55 DEBUG : Looking for writers
2026/03/08 04:29:55 DEBUG : file1: reading active writers
2026/03/08 04:29:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:56 DEBUG : Looking for writers
2026/03/08 04:29:56 DEBUG : file1: reading active writers
2026/03/08 04:29:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:56 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0001b9680 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0002e3708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824636749632} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007141108675852759 ext:39857081177 loc:0x458a4e0} ATime:{wall:14007141108675869671 ext:39857098089 loc:0x458a4e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/08 04:29:56 DEBUG : >WaitForWriters: 
2026/03/08 04:29:56 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:29:56 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.63s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:29:56 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:29:56 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:29:56 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:29:56 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:29:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:29:56 DEBUG : Config file has changed externally - reloading
2026/03/08 04:29:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:29:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:29:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:29:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:29:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:29:56 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/08 04:29:56 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:29:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/08 04:29:57 DEBUG : file1: newRWFileHandle: 
2026/03/08 04:29:57 DEBUG : file1(0xc0003813c0): openPending: 
2026/03/08 04:29:57 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/08 04:29:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:29:57 DEBUG : file1(0xc0003813c0): >openPending: err=<nil>
2026/03/08 04:29:57 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/08 04:29:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:29:57 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/08 04:29:57 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/08 04:29:57 DEBUG : file1(0xc0003813c0): _writeAt: size=7, off=0
2026/03/08 04:29:57 DEBUG : file1(0xc0003813c0): >_writeAt: n=7, err=<nil>
2026/03/08 04:29:57 DEBUG : file1(0xc0003813c0): _writeAt: size=6, off=5
2026/03/08 04:29:57 DEBUG : file1(0xc0003813c0): >_writeAt: n=6, err=<nil>
2026/03/08 04:29:57 DEBUG : file1(0xc0003813c0): close: 
2026/03/08 04:29:57 DEBUG : file1: vfs cache: setting modification time to 2026-03-08 04:29:57.01977127 +0000 UTC m=+108.517896999
2026/03/08 04:29:57 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/08 04:29:57 DEBUG : file1(0xc0003813c0): >close: err=<nil>
2026/03/08 04:29:57 DEBUG : file1(0xc0003813c0): _writeAt: size=5, off=0
2026/03/08 04:29:57 DEBUG : file1(0xc0003813c0): >_writeAt: n=0, err=file already closed
2026/03/08 04:29:57 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:29:57 DEBUG : Looking for writers
2026/03/08 04:29:57 DEBUG : file1: reading active writers
2026/03/08 04:29:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/08 04:29:57 DEBUG : Looking for writers
2026/03/08 04:29:57 DEBUG : file1: reading active writers
2026/03/08 04:29:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/08 04:29:57 DEBUG : Looking for writers
2026/03/08 04:29:57 DEBUG : file1: reading active writers
2026/03/08 04:29:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/08 04:29:57 DEBUG : Looking for writers
2026/03/08 04:29:57 DEBUG : file1: reading active writers
2026/03/08 04:29:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/08 04:29:57 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:29:57 DEBUG : Looking for writers
2026/03/08 04:29:57 DEBUG : file1: reading active writers
2026/03/08 04:29:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/08 04:29:57 DEBUG : Looking for writers
2026/03/08 04:29:57 DEBUG : file1: reading active writers
2026/03/08 04:29:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/08 04:29:57 DEBUG : Looking for writers
2026/03/08 04:29:57 DEBUG : file1: reading active writers
2026/03/08 04:29:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/08 04:29:57.821727 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:29:57.821759 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:29:57 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)
2026/03/08 04:29:57 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)
2026/03/08 04:29:58 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:29:58 DEBUG : Looking for writers
2026/03/08 04:29:58 DEBUG : file1: reading active writers
2026/03/08 04:29:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:58.797526 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:29:58.797544 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:29:58 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:29:58 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)
2026/03/08 04:29:59 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:29:59 DEBUG : Looking for writers
2026/03/08 04:29:59 DEBUG : file1: reading active writers
2026/03/08 04:29:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:29:59.982192 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:29:59.982226 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:29:59 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)
2026/03/08 04:29:59 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)
2026/03/08 04:30:00 DEBUG : Looking for writers
2026/03/08 04:30:00 DEBUG : file1: reading active writers
2026/03/08 04:30:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:00 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:30:01 DEBUG : Looking for writers
2026/03/08 04:30:01 DEBUG : file1: reading active writers
2026/03/08 04:30:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:01.529347 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:30:01.529373 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:30:01 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)
2026/03/08 04:30:01 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)
2026/03/08 04:30:02 DEBUG : Looking for writers
2026/03/08 04:30:02 DEBUG : file1: reading active writers
2026/03/08 04:30:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:03 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:30:03 DEBUG : Looking for writers
2026/03/08 04:30:03 DEBUG : file1: reading active writers
2026/03/08 04:30:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:03.968588 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:30:03.968612 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:30:03 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)
2026/03/08 04:30:03 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)
2026/03/08 04:30:04 DEBUG : Looking for writers
2026/03/08 04:30:04 DEBUG : file1: reading active writers
2026/03/08 04:30:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:05 DEBUG : Looking for writers
2026/03/08 04:30:05 DEBUG : file1: reading active writers
2026/03/08 04:30:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:06 DEBUG : Looking for writers
2026/03/08 04:30:06 DEBUG : file1: reading active writers
2026/03/08 04:30:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:07 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:30:07 DEBUG : Looking for writers
2026/03/08 04:30:07 DEBUG : file1: reading active writers
2026/03/08 04:30:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:07.984934 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:30:07.984964 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:30:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:30:07 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:30:08 DEBUG : Looking for writers
2026/03/08 04:30:08 DEBUG : file1: reading active writers
2026/03/08 04:30:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:09 DEBUG : Looking for writers
2026/03/08 04:30:09 DEBUG : file1: reading active writers
2026/03/08 04:30:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:10 DEBUG : Looking for writers
2026/03/08 04:30:10 DEBUG : file1: reading active writers
2026/03/08 04:30:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:11 DEBUG : Looking for writers
2026/03/08 04:30:11 DEBUG : file1: reading active writers
2026/03/08 04:30:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:12 DEBUG : Looking for writers
2026/03/08 04:30:12 DEBUG : file1: reading active writers
2026/03/08 04:30:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:13 DEBUG : Looking for writers
2026/03/08 04:30:13 DEBUG : file1: reading active writers
2026/03/08 04:30:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:14 DEBUG : Looking for writers
2026/03/08 04:30:14 DEBUG : file1: reading active writers
2026/03/08 04:30:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:14 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:30:15.135924 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:30:15.135945 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:30:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:30:15 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)
2026/03/08 04:30:15 DEBUG : Looking for writers
2026/03/08 04:30:15 DEBUG : file1: reading active writers
2026/03/08 04:30:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:16 DEBUG : Looking for writers
2026/03/08 04:30:16 DEBUG : file1: reading active writers
2026/03/08 04:30:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:17 DEBUG : Looking for writers
2026/03/08 04:30:17 DEBUG : file1: reading active writers
2026/03/08 04:30:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:18 DEBUG : Looking for writers
2026/03/08 04:30:18 DEBUG : file1: reading active writers
2026/03/08 04:30:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:19 DEBUG : Looking for writers
2026/03/08 04:30:19 DEBUG : file1: reading active writers
2026/03/08 04:30:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:20 DEBUG : Looking for writers
2026/03/08 04:30:20 DEBUG : file1: reading active writers
2026/03/08 04:30:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:21 DEBUG : Looking for writers
2026/03/08 04:30:21 DEBUG : file1: reading active writers
2026/03/08 04:30:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:22 DEBUG : Looking for writers
2026/03/08 04:30:22 DEBUG : file1: reading active writers
2026/03/08 04:30:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:23 DEBUG : Looking for writers
2026/03/08 04:30:23 DEBUG : file1: reading active writers
2026/03/08 04:30:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:24 DEBUG : Looking for writers
2026/03/08 04:30:24 DEBUG : file1: reading active writers
2026/03/08 04:30:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:25 DEBUG : Looking for writers
2026/03/08 04:30:25 DEBUG : file1: reading active writers
2026/03/08 04:30:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:26 DEBUG : Looking for writers
2026/03/08 04:30:26 DEBUG : file1: reading active writers
2026/03/08 04:30:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:27 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a31860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c95608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646915648} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007141182424854406 ext:108517896999 loc:0x458a4e0} ATime:{wall:14007141182424884404 ext:108517926996 loc:0x458a4e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/08 04:30:27 DEBUG : >WaitForWriters: 
2026/03/08 04:30:27 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/03/08 04:30:27 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/03/08 04:30:28.708896 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:30:28.708920 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:30:28 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)
2026/03/08 04:30:28 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)
2026/03/08 04:30:28 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/08 04:30:31 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go: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
2026/03/08 04:30:35 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:30:35 DEBUG : Looking for writers
2026/03/08 04:30:35 DEBUG : file1: reading active writers
2026/03/08 04:30:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/08 04:30:35 DEBUG : Looking for writers
2026/03/08 04:30:35 DEBUG : file1: reading active writers
2026/03/08 04:30:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/08 04:30:35 DEBUG : Looking for writers
2026/03/08 04:30:35 DEBUG : file1: reading active writers
2026/03/08 04:30:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/08 04:30:35 DEBUG : Looking for writers
2026/03/08 04:30:35 DEBUG : file1: reading active writers
2026/03/08 04:30:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/08 04:30:35 DEBUG : Looking for writers
2026/03/08 04:30:35 DEBUG : file1: reading active writers
2026/03/08 04:30:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/08 04:30:35 DEBUG : Looking for writers
2026/03/08 04:30:35 DEBUG : file1: reading active writers
2026/03/08 04:30:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/08 04:30:35 DEBUG : Looking for writers
2026/03/08 04:30:35 DEBUG : file1: reading active writers
2026/03/08 04:30:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/08 04:30:36 DEBUG : Looking for writers
2026/03/08 04:30:36 DEBUG : file1: reading active writers
2026/03/08 04:30:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:37 DEBUG : Looking for writers
2026/03/08 04:30:37 DEBUG : file1: reading active writers
2026/03/08 04:30:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:38 DEBUG : Looking for writers
2026/03/08 04:30:38 DEBUG : file1: reading active writers
2026/03/08 04:30:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:39 DEBUG : Looking for writers
2026/03/08 04:30:39 DEBUG : file1: reading active writers
2026/03/08 04:30:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:40 DEBUG : Looking for writers
2026/03/08 04:30:40 DEBUG : file1: reading active writers
2026/03/08 04:30:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:41 DEBUG : Looking for writers
2026/03/08 04:30:41 DEBUG : file1: reading active writers
2026/03/08 04:30:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:42 DEBUG : Looking for writers
2026/03/08 04:30:42 DEBUG : file1: reading active writers
2026/03/08 04:30:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:43 DEBUG : Looking for writers
2026/03/08 04:30:43 DEBUG : file1: reading active writers
2026/03/08 04:30:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:44 DEBUG : Looking for writers
2026/03/08 04:30:44 DEBUG : file1: reading active writers
2026/03/08 04:30:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:45 DEBUG : Looking for writers
2026/03/08 04:30:45 DEBUG : file1: reading active writers
2026/03/08 04:30:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:46 DEBUG : Looking for writers
2026/03/08 04:30:46 DEBUG : file1: reading active writers
2026/03/08 04:30:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:47 DEBUG : Looking for writers
2026/03/08 04:30:47 DEBUG : file1: reading active writers
2026/03/08 04:30:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:48 DEBUG : Looking for writers
2026/03/08 04:30:48 DEBUG : file1: reading active writers
2026/03/08 04:30:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:49 DEBUG : Looking for writers
2026/03/08 04:30:49 DEBUG : file1: reading active writers
2026/03/08 04:30:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:50 DEBUG : Looking for writers
2026/03/08 04:30:50 DEBUG : file1: reading active writers
2026/03/08 04:30:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:51 DEBUG : Looking for writers
2026/03/08 04:30:51 DEBUG : file1: reading active writers
2026/03/08 04:30:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:52 DEBUG : Looking for writers
2026/03/08 04:30:52 DEBUG : file1: reading active writers
2026/03/08 04:30:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:53 DEBUG : Looking for writers
2026/03/08 04:30:53 DEBUG : file1: reading active writers
2026/03/08 04:30:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:54 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:30:54 DEBUG : Looking for writers
2026/03/08 04:30:54 DEBUG : file1: reading active writers
2026/03/08 04:30:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:55.225676 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:30:55.225707 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:30:55 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)
2026/03/08 04:30:55 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)
2026/03/08 04:30:55 DEBUG : Looking for writers
2026/03/08 04:30:55 DEBUG : file1: reading active writers
2026/03/08 04:30:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:56 DEBUG : Looking for writers
2026/03/08 04:30:56 DEBUG : file1: reading active writers
2026/03/08 04:30:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:56 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/08 04:30:56 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/08 04:30:57 DEBUG : Looking for writers
2026/03/08 04:30:57 DEBUG : file1: reading active writers
2026/03/08 04:30:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:58 DEBUG : Looking for writers
2026/03/08 04:30:58 DEBUG : file1: reading active writers
2026/03/08 04:30:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:30:59 DEBUG : Looking for writers
2026/03/08 04:30:59 DEBUG : file1: reading active writers
2026/03/08 04:30:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:31:00 DEBUG : Looking for writers
2026/03/08 04:31:00 DEBUG : file1: reading active writers
2026/03/08 04:31:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:31:01 DEBUG : Looking for writers
2026/03/08 04:31:01 DEBUG : file1: reading active writers
2026/03/08 04:31:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:31:02 DEBUG : Looking for writers
2026/03/08 04:31:02 DEBUG : file1: reading active writers
2026/03/08 04:31:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:31:03 DEBUG : Looking for writers
2026/03/08 04:31:03 DEBUG : file1: reading active writers
2026/03/08 04:31:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:31:04 DEBUG : Looking for writers
2026/03/08 04:31:04 DEBUG : file1: reading active writers
2026/03/08 04:31:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:31:05 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a31860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c95608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646915648} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007141182424854406 ext:108517896999 loc:0x458a4e0} ATime:{wall:14007141182424884404 ext:108517926996 loc:0x458a4e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/08 04:31:05 DEBUG : >WaitForWriters: 
2026/03/08 04:31:05 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:31:05 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.62s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:31:05 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:31:05 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:31:05 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:31:05 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:31:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:31:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:31:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:31:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:31:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:31:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:31:05 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/08 04:31:05 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:31:05 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/08 04:31:05 DEBUG : file1: newRWFileHandle: 
2026/03/08 04:31:05 DEBUG : file1(0xc000c99b40): openPending: 
2026/03/08 04:31:05 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/08 04:31:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:31:05 DEBUG : file1(0xc000c99b40): >openPending: err=<nil>
2026/03/08 04:31:05 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/08 04:31:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:31:05 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/08 04:31:05 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/08 04:31:05 DEBUG : file1(0xc000c99b40): close: 
2026/03/08 04:31:05 DEBUG : file1: vfs cache: setting modification time to 2026-03-08 04:31:05.640542287 +0000 UTC m=+177.138667985
2026/03/08 04:31:05 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/08 04:31:05 DEBUG : file1(0xc000c99b40): >close: err=<nil>
2026/03/08 04:31:05 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/03/08 04:31:05 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/03/08 04:31:05 DEBUG : file2: newRWFileHandle: 
2026/03/08 04:31:05 DEBUG : file2(0xc0003808c0): openPending: 
2026/03/08 04:31:05 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/08 04:31:05 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/08 04:31:05 DEBUG : file2(0xc0003808c0): >openPending: err=<nil>
2026/03/08 04:31:05 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/03/08 04:31:05 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/08 04:31:05 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/03/08 04:31:05 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/03/08 04:31:05 DEBUG : file2(0xc0003808c0): RWFileHandle.Flush
2026/03/08 04:31:05 DEBUG : file2(0xc0003808c0): RWFileHandle.Release
2026/03/08 04:31:05 DEBUG : file2(0xc0003808c0): close: 
2026/03/08 04:31:05 DEBUG : file2: vfs cache: setting modification time to 2026-03-08 04:31:05.641338468 +0000 UTC m=+177.139464166
2026/03/08 04:31:05 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/03/08 04:31:05 DEBUG : file2(0xc0003808c0): >close: err=<nil>
2026/03/08 04:31:05 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:31:05 DEBUG : Looking for writers
2026/03/08 04:31:05 DEBUG : file1: reading active writers
2026/03/08 04:31:05 DEBUG : file2: reading active writers
2026/03/08 04:31:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/08 04:31:05 DEBUG : Looking for writers
2026/03/08 04:31:05 DEBUG : file1: reading active writers
2026/03/08 04:31:05 DEBUG : file2: reading active writers
2026/03/08 04:31:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/08 04:31:05 DEBUG : Looking for writers
2026/03/08 04:31:05 DEBUG : file1: reading active writers
2026/03/08 04:31:05 DEBUG : file2: reading active writers
2026/03/08 04:31:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/08 04:31:05 DEBUG : Looking for writers
2026/03/08 04:31:05 DEBUG : file1: reading active writers
2026/03/08 04:31:05 DEBUG : file2: reading active writers
2026/03/08 04:31:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/08 04:31:05 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:31:05 DEBUG : file2: vfs cache: starting upload
2026/03/08 04:31:05 DEBUG : Looking for writers
2026/03/08 04:31:05 DEBUG : file1: reading active writers
2026/03/08 04:31:05 DEBUG : file2: reading active writers
2026/03/08 04:31:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/08 04:31:05 DEBUG : Looking for writers
2026/03/08 04:31:05 DEBUG : file1: reading active writers
2026/03/08 04:31:05 DEBUG : file2: reading active writers
2026/03/08 04:31:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/08 04:31:06 DEBUG : Looking for writers
2026/03/08 04:31:06 DEBUG : file1: reading active writers
2026/03/08 04:31:06 DEBUG : file2: reading active writers
2026/03/08 04:31:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/08 04:31:06.513336 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:06.513364 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:06 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)
2026/03/08 04:31:06 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)
2026/03/08 04:31:06 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:31:06 DEBUG : Looking for writers
2026/03/08 04:31:06 DEBUG : file1: reading active writers
2026/03/08 04:31:06 DEBUG : file2: reading active writers
2026/03/08 04:31:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:07.263141 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:07.263165 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:07 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:07 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:07 DEBUG : file2: vfs cache: starting upload
2026/03/08 04:31:07 DEBUG : Looking for writers
2026/03/08 04:31:07 DEBUG : file1: reading active writers
2026/03/08 04:31:07 DEBUG : file2: reading active writers
2026/03/08 04:31:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:08.146404 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:08.146473 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:08 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)
2026/03/08 04:31:08 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:08 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:31:08 DEBUG : Looking for writers
2026/03/08 04:31:08 DEBUG : file1: reading active writers
2026/03/08 04:31:08 DEBUG : file2: reading active writers
2026/03/08 04:31:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:08.961553 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:08.961575 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:08 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)
2026/03/08 04:31:08 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)
2026/03/08 04:31:09 DEBUG : file2: vfs cache: starting upload
2026/03/08 04:31:09.671856 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:09.671895 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:09 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)
2026/03/08 04:31:09 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:09 DEBUG : Looking for writers
2026/03/08 04:31:09 DEBUG : file2: reading active writers
2026/03/08 04:31:09 DEBUG : file1: reading active writers
2026/03/08 04:31:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:10.426978 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:10.427050 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:10 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:10 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)
2026/03/08 04:31:10 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:31:10 DEBUG : Looking for writers
2026/03/08 04:31:10 DEBUG : file1: reading active writers
2026/03/08 04:31:10 DEBUG : file2: reading active writers
2026/03/08 04:31:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:11.178152 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:11.178184 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:11 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)
2026/03/08 04:31:11 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)
2026/03/08 04:31:11 DEBUG : file2: vfs cache: starting upload
2026/03/08 04:31:11 DEBUG : Looking for writers
2026/03/08 04:31:11 DEBUG : file1: reading active writers
2026/03/08 04:31:11 DEBUG : file2: reading active writers
2026/03/08 04:31:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:11.994686 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:11.994720 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:11 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)
2026/03/08 04:31:11 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)
2026/03/08 04:31:12 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:31:12 DEBUG : Looking for writers
2026/03/08 04:31:12 DEBUG : file1: reading active writers
2026/03/08 04:31:12 DEBUG : file2: reading active writers
2026/03/08 04:31:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:13 DEBUG : file2: vfs cache: starting upload
2026/03/08 04:31:13.634599 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:13.634630 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:13 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)
2026/03/08 04:31:13 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)
2026/03/08 04:31:13 DEBUG : Looking for writers
2026/03/08 04:31:13 DEBUG : file1: reading active writers
2026/03/08 04:31:13 DEBUG : file2: reading active writers
2026/03/08 04:31:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:14.373614 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:14.373718 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:14 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)
2026/03/08 04:31:14 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)
2026/03/08 04:31:14 DEBUG : Looking for writers
2026/03/08 04:31:14 DEBUG : file1: reading active writers
2026/03/08 04:31:14 DEBUG : file2: reading active writers
2026/03/08 04:31:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:15 DEBUG : Looking for writers
2026/03/08 04:31:15 DEBUG : file1: reading active writers
2026/03/08 04:31:15 DEBUG : file2: reading active writers
2026/03/08 04:31:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:16 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:31:16 DEBUG : Looking for writers
2026/03/08 04:31:16 DEBUG : file1: reading active writers
2026/03/08 04:31:16 DEBUG : file2: reading active writers
2026/03/08 04:31:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:17.566540 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:17.566563 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:17 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)
2026/03/08 04:31:17 DEBUG : file2: vfs cache: starting upload
2026/03/08 04:31:17 DEBUG : Looking for writers
2026/03/08 04:31:17 DEBUG : file1: reading active writers
2026/03/08 04:31:17 DEBUG : file2: reading active writers
2026/03/08 04:31:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:18.309460 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:18.309489 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:18 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)
2026/03/08 04:31:18 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)
2026/03/08 04:31:18 DEBUG : Looking for writers
2026/03/08 04:31:18 DEBUG : file1: reading active writers
2026/03/08 04:31:18 DEBUG : file2: reading active writers
2026/03/08 04:31:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:19 DEBUG : Looking for writers
2026/03/08 04:31:19 DEBUG : file1: reading active writers
2026/03/08 04:31:19 DEBUG : file2: reading active writers
2026/03/08 04:31:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:20 DEBUG : Looking for writers
2026/03/08 04:31:20 DEBUG : file1: reading active writers
2026/03/08 04:31:20 DEBUG : file2: reading active writers
2026/03/08 04:31:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:21 DEBUG : Looking for writers
2026/03/08 04:31:21 DEBUG : file1: reading active writers
2026/03/08 04:31:21 DEBUG : file2: reading active writers
2026/03/08 04:31:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:22 DEBUG : Looking for writers
2026/03/08 04:31:22 DEBUG : file1: reading active writers
2026/03/08 04:31:22 DEBUG : file2: reading active writers
2026/03/08 04:31:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:23 DEBUG : Looking for writers
2026/03/08 04:31:23 DEBUG : file1: reading active writers
2026/03/08 04:31:23 DEBUG : file2: reading active writers
2026/03/08 04:31:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:23 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:31:24.689945 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:24.689987 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:24 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:24 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)
2026/03/08 04:31:24 DEBUG : file2: vfs cache: starting upload
2026/03/08 04:31:24 DEBUG : Looking for writers
2026/03/08 04:31:24 DEBUG : file1: reading active writers
2026/03/08 04:31:24 DEBUG : file2: reading active writers
2026/03/08 04:31:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:25.526057 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:25.526079 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:25 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)
2026/03/08 04:31:25 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)
2026/03/08 04:31:25 DEBUG : Looking for writers
2026/03/08 04:31:25 DEBUG : file2: reading active writers
2026/03/08 04:31:25 DEBUG : file1: reading active writers
2026/03/08 04:31:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:26 DEBUG : Looking for writers
2026/03/08 04:31:26 DEBUG : file1: reading active writers
2026/03/08 04:31:26 DEBUG : file2: reading active writers
2026/03/08 04:31:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:27 DEBUG : Looking for writers
2026/03/08 04:31:27 DEBUG : file1: reading active writers
2026/03/08 04:31:27 DEBUG : file2: reading active writers
2026/03/08 04:31:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:28 DEBUG : Looking for writers
2026/03/08 04:31:28 DEBUG : file1: reading active writers
2026/03/08 04:31:28 DEBUG : file2: reading active writers
2026/03/08 04:31:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:29 DEBUG : Looking for writers
2026/03/08 04:31:29 DEBUG : file1: reading active writers
2026/03/08 04:31:29 DEBUG : file2: reading active writers
2026/03/08 04:31:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:30 DEBUG : Looking for writers
2026/03/08 04:31:30 DEBUG : file1: reading active writers
2026/03/08 04:31:30 DEBUG : file2: reading active writers
2026/03/08 04:31:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:31 DEBUG : Looking for writers
2026/03/08 04:31:31 DEBUG : file1: reading active writers
2026/03/08 04:31:31 DEBUG : file2: reading active writers
2026/03/08 04:31:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:32 DEBUG : Looking for writers
2026/03/08 04:31:32 DEBUG : file1: reading active writers
2026/03/08 04:31:32 DEBUG : file2: reading active writers
2026/03/08 04:31:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:33 DEBUG : Looking for writers
2026/03/08 04:31:33 DEBUG : file1: reading active writers
2026/03/08 04:31:33 DEBUG : file2: reading active writers
2026/03/08 04:31:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:34 DEBUG : Looking for writers
2026/03/08 04:31:34 DEBUG : file1: reading active writers
2026/03/08 04:31:34 DEBUG : file2: reading active writers
2026/03/08 04:31:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:35 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0001b8c30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c94f08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646913856} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007141256060069455 ext:177138667985 loc:0x458a4e0} ATime:{wall:14007141256060240197 ext:177138838727 loc:0x458a4e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0001b8c30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c95108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646914368} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007141256060865636 ext:177139464166 loc:0x458a4e0} ATime:{wall:14007141256061200417 ext:177139798947 loc:0x458a4e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/08 04:31:35 DEBUG : >WaitForWriters: 
2026/03/08 04:31:35 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
2026/03/08 04:31:37 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/03/08 04:31:37 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:31:38.241278 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:38.241311 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:38 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:38 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)
2026/03/08 04:31:38 DEBUG : file2: vfs cache: starting upload
2026/03/08 04:31:39.080138 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:31:39.080174 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:31:39 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)
2026/03/08 04:31:39 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/03/08 04:31:39 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
2026/03/08 04:31:43 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:31:43 DEBUG : Looking for writers
2026/03/08 04:31:43 DEBUG : file1: reading active writers
2026/03/08 04:31:43 DEBUG : file2: reading active writers
2026/03/08 04:31:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/08 04:31:43 DEBUG : Looking for writers
2026/03/08 04:31:43 DEBUG : file2: reading active writers
2026/03/08 04:31:43 DEBUG : file1: reading active writers
2026/03/08 04:31:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/08 04:31:43 DEBUG : Looking for writers
2026/03/08 04:31:43 DEBUG : file1: reading active writers
2026/03/08 04:31:43 DEBUG : file2: reading active writers
2026/03/08 04:31:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/08 04:31:43 DEBUG : Looking for writers
2026/03/08 04:31:43 DEBUG : file1: reading active writers
2026/03/08 04:31:43 DEBUG : file2: reading active writers
2026/03/08 04:31:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/08 04:31:43 DEBUG : Looking for writers
2026/03/08 04:31:43 DEBUG : file1: reading active writers
2026/03/08 04:31:43 DEBUG : file2: reading active writers
2026/03/08 04:31:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/08 04:31:43 DEBUG : Looking for writers
2026/03/08 04:31:43 DEBUG : file1: reading active writers
2026/03/08 04:31:43 DEBUG : file2: reading active writers
2026/03/08 04:31:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/08 04:31:44 DEBUG : Looking for writers
2026/03/08 04:31:44 DEBUG : file1: reading active writers
2026/03/08 04:31:44 DEBUG : file2: reading active writers
2026/03/08 04:31:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/08 04:31:44 DEBUG : Looking for writers
2026/03/08 04:31:44 DEBUG : file2: reading active writers
2026/03/08 04:31:44 DEBUG : file1: reading active writers
2026/03/08 04:31:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:45 DEBUG : Looking for writers
2026/03/08 04:31:45 DEBUG : file1: reading active writers
2026/03/08 04:31:45 DEBUG : file2: reading active writers
2026/03/08 04:31:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:46 DEBUG : Looking for writers
2026/03/08 04:31:46 DEBUG : file1: reading active writers
2026/03/08 04:31:46 DEBUG : file2: reading active writers
2026/03/08 04:31:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:47 DEBUG : Looking for writers
2026/03/08 04:31:47 DEBUG : file1: reading active writers
2026/03/08 04:31:47 DEBUG : file2: reading active writers
2026/03/08 04:31:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:48 DEBUG : Looking for writers
2026/03/08 04:31:48 DEBUG : file1: reading active writers
2026/03/08 04:31:48 DEBUG : file2: reading active writers
2026/03/08 04:31:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:49 DEBUG : Looking for writers
2026/03/08 04:31:49 DEBUG : file1: reading active writers
2026/03/08 04:31:49 DEBUG : file2: reading active writers
2026/03/08 04:31:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:50 DEBUG : Looking for writers
2026/03/08 04:31:50 DEBUG : file1: reading active writers
2026/03/08 04:31:50 DEBUG : file2: reading active writers
2026/03/08 04:31:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:51 DEBUG : Looking for writers
2026/03/08 04:31:51 DEBUG : file1: reading active writers
2026/03/08 04:31:51 DEBUG : file2: reading active writers
2026/03/08 04:31:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:52 DEBUG : Looking for writers
2026/03/08 04:31:52 DEBUG : file1: reading active writers
2026/03/08 04:31:52 DEBUG : file2: reading active writers
2026/03/08 04:31:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:53 DEBUG : Looking for writers
2026/03/08 04:31:53 DEBUG : file1: reading active writers
2026/03/08 04:31:53 DEBUG : file2: reading active writers
2026/03/08 04:31:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:54 DEBUG : Looking for writers
2026/03/08 04:31:54 DEBUG : file1: reading active writers
2026/03/08 04:31:54 DEBUG : file2: reading active writers
2026/03/08 04:31:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:55 DEBUG : Looking for writers
2026/03/08 04:31:55 DEBUG : file1: reading active writers
2026/03/08 04:31:55 DEBUG : file2: reading active writers
2026/03/08 04:31:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:56 DEBUG : Looking for writers
2026/03/08 04:31:56 DEBUG : file2: reading active writers
2026/03/08 04:31:56 DEBUG : file1: reading active writers
2026/03/08 04:31:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:57 DEBUG : Looking for writers
2026/03/08 04:31:57 DEBUG : file1: reading active writers
2026/03/08 04:31:57 DEBUG : file2: reading active writers
2026/03/08 04:31:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:58 DEBUG : Looking for writers
2026/03/08 04:31:58 DEBUG : file1: reading active writers
2026/03/08 04:31:58 DEBUG : file2: reading active writers
2026/03/08 04:31:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:31:59 DEBUG : Looking for writers
2026/03/08 04:31:59 DEBUG : file1: reading active writers
2026/03/08 04:31:59 DEBUG : file2: reading active writers
2026/03/08 04:31:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:32:00 DEBUG : Looking for writers
2026/03/08 04:32:00 DEBUG : file1: reading active writers
2026/03/08 04:32:00 DEBUG : file2: reading active writers
2026/03/08 04:32:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:32:01 DEBUG : Looking for writers
2026/03/08 04:32:01 DEBUG : file1: reading active writers
2026/03/08 04:32:01 DEBUG : file2: reading active writers
2026/03/08 04:32:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:32:02 DEBUG : Looking for writers
2026/03/08 04:32:02 DEBUG : file1: reading active writers
2026/03/08 04:32:02 DEBUG : file2: reading active writers
2026/03/08 04:32:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:32:03 DEBUG : Looking for writers
2026/03/08 04:32:03 DEBUG : file1: reading active writers
2026/03/08 04:32:03 DEBUG : file2: reading active writers
2026/03/08 04:32:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:32:03 DEBUG : file1: vfs cache: starting upload
2026/03/08 04:32:04 DEBUG : file2: vfs cache: starting upload
2026/03/08 04:32:04 DEBUG : Looking for writers
2026/03/08 04:32:04 DEBUG : file1: reading active writers
2026/03/08 04:32:04 DEBUG : file2: reading active writers
2026/03/08 04:32:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:32:04.736414 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:32:04.736473 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:04 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:04 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)
2026/03/08 04:32:05.485824 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:32:05.485841 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:05 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)
2026/03/08 04:32:05 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)
2026/03/08 04:32:05 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/08 04:32:05 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/03/08 04:32:05 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/03/08 04:32:05 DEBUG : Looking for writers
2026/03/08 04:32:05 DEBUG : file1: reading active writers
2026/03/08 04:32:05 DEBUG : file2: reading active writers
2026/03/08 04:32:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:32:06 DEBUG : Looking for writers
2026/03/08 04:32:06 DEBUG : file1: reading active writers
2026/03/08 04:32:06 DEBUG : file2: reading active writers
2026/03/08 04:32:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:32:07 DEBUG : Looking for writers
2026/03/08 04:32:07 DEBUG : file1: reading active writers
2026/03/08 04:32:07 DEBUG : file2: reading active writers
2026/03/08 04:32:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:32:08 DEBUG : Looking for writers
2026/03/08 04:32:08 DEBUG : file1: reading active writers
2026/03/08 04:32:08 DEBUG : file2: reading active writers
2026/03/08 04:32:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:32:09 DEBUG : Looking for writers
2026/03/08 04:32:09 DEBUG : file1: reading active writers
2026/03/08 04:32:09 DEBUG : file2: reading active writers
2026/03/08 04:32:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:32:10 DEBUG : Looking for writers
2026/03/08 04:32:10 DEBUG : file1: reading active writers
2026/03/08 04:32:10 DEBUG : file2: reading active writers
2026/03/08 04:32:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:32:11 DEBUG : Looking for writers
2026/03/08 04:32:11 DEBUG : file1: reading active writers
2026/03/08 04:32:11 DEBUG : file2: reading active writers
2026/03/08 04:32:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:32:12 DEBUG : Looking for writers
2026/03/08 04:32:12 DEBUG : file2: reading active writers
2026/03/08 04:32:12 DEBUG : file1: reading active writers
2026/03/08 04:32:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/08 04:32:13 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0001b8c30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c94f08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646913856} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007141256060069455 ext:177138667985 loc:0x458a4e0} ATime:{wall:14007141256060240197 ext:177138838727 loc:0x458a4e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0001b8c30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c95108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646914368} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007141256060865636 ext:177139464166 loc:0x458a4e0} ATime:{wall:14007141256061200417 ext:177139798947 loc:0x458a4e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/08 04:32:13 DEBUG : >WaitForWriters: 
2026/03/08 04:32:13 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:32:13 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.05s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:32:13 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:32:13 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:32:13 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:13 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:32:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:32:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:13 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:32:14.221226 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:32:14.221259 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:14 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:32:14 DEBUG : Looking for writers
2026/03/08 04:32:14 DEBUG : >WaitForWriters: 
2026/03/08 04:32:14 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:32:14 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.82s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:32:14 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:32:14 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:32:14 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:14 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:32:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:32:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:14 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:32:14.989543 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:32:14.989577 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:14 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:32:14 DEBUG : Looking for writers
2026/03/08 04:32:14 DEBUG : >WaitForWriters: 
2026/03/08 04:32:14 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:32:15 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.76s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:32:15 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:32:15 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:32:15 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:15 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:32:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:32:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/08 04:32:15 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:32:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/08 04:32:15 DEBUG : file1: newRWFileHandle: 
2026/03/08 04:32:15 DEBUG : file1(0xc000579140): openPending: 
2026/03/08 04:32:15 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/08 04:32:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:32:15 DEBUG : file1(0xc000579140): >openPending: err=<nil>
2026/03/08 04:32:15 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/08 04:32:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:32:15 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/08 04:32:15 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/08 04:32:15.960590 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:32:15.960611 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:15 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:32:15 DEBUG : Looking for writers
2026/03/08 04:32:15 DEBUG : file1: reading active writers
2026/03/08 04:32:15 DEBUG : file1: active writers 1
2026/03/08 04:32:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/03/08 04:32:15 DEBUG : Looking for writers
2026/03/08 04:32:15 DEBUG : file1: reading active writers
2026/03/08 04:32:15 DEBUG : file1: active writers 1
2026/03/08 04:32:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/03/08 04:32:15 DEBUG : Looking for writers
2026/03/08 04:32:15 DEBUG : file1: reading active writers
2026/03/08 04:32:15 DEBUG : file1: active writers 1
2026/03/08 04:32:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/03/08 04:32:16 DEBUG : Looking for writers
2026/03/08 04:32:16 DEBUG : file1: reading active writers
2026/03/08 04:32:16 DEBUG : file1: active writers 1
2026/03/08 04:32:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/03/08 04:32:16 DEBUG : Looking for writers
2026/03/08 04:32:16 DEBUG : file1: reading active writers
2026/03/08 04:32:16 DEBUG : file1: active writers 1
2026/03/08 04:32:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/03/08 04:32:16 DEBUG : Looking for writers
2026/03/08 04:32:16 DEBUG : file1: reading active writers
2026/03/08 04:32:16 DEBUG : file1: active writers 1
2026/03/08 04:32:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/03/08 04:32:16 DEBUG : Looking for writers
2026/03/08 04:32:16 DEBUG : file1: reading active writers
2026/03/08 04:32:16 DEBUG : file1: active writers 1
2026/03/08 04:32:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/03/08 04:32:17 DEBUG : Looking for writers
2026/03/08 04:32:17 DEBUG : file1: reading active writers
2026/03/08 04:32:17 DEBUG : file1: active writers 1
2026/03/08 04:32:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:18 DEBUG : Looking for writers
2026/03/08 04:32:18 DEBUG : file1: reading active writers
2026/03/08 04:32:18 DEBUG : file1: active writers 1
2026/03/08 04:32:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:19 DEBUG : Looking for writers
2026/03/08 04:32:19 DEBUG : file1: reading active writers
2026/03/08 04:32:19 DEBUG : file1: active writers 1
2026/03/08 04:32:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:20 DEBUG : Looking for writers
2026/03/08 04:32:20 DEBUG : file1: reading active writers
2026/03/08 04:32:20 DEBUG : file1: active writers 1
2026/03/08 04:32:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:21 DEBUG : Looking for writers
2026/03/08 04:32:21 DEBUG : file1: reading active writers
2026/03/08 04:32:21 DEBUG : file1: active writers 1
2026/03/08 04:32:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:22 DEBUG : Looking for writers
2026/03/08 04:32:22 DEBUG : file1: reading active writers
2026/03/08 04:32:22 DEBUG : file1: active writers 1
2026/03/08 04:32:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:23 DEBUG : Looking for writers
2026/03/08 04:32:23 DEBUG : file1: reading active writers
2026/03/08 04:32:23 DEBUG : file1: active writers 1
2026/03/08 04:32:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:24 DEBUG : Looking for writers
2026/03/08 04:32:24 DEBUG : file1: reading active writers
2026/03/08 04:32:24 DEBUG : file1: active writers 1
2026/03/08 04:32:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:25 DEBUG : Looking for writers
2026/03/08 04:32:25 DEBUG : file1: reading active writers
2026/03/08 04:32:25 DEBUG : file1: active writers 1
2026/03/08 04:32:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:26 DEBUG : Looking for writers
2026/03/08 04:32:26 DEBUG : file1: reading active writers
2026/03/08 04:32:26 DEBUG : file1: active writers 1
2026/03/08 04:32:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:27 DEBUG : Looking for writers
2026/03/08 04:32:27 DEBUG : file1: reading active writers
2026/03/08 04:32:27 DEBUG : file1: active writers 1
2026/03/08 04:32:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:28 DEBUG : Looking for writers
2026/03/08 04:32:28 DEBUG : file1: reading active writers
2026/03/08 04:32:28 DEBUG : file1: active writers 1
2026/03/08 04:32:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:29 DEBUG : Looking for writers
2026/03/08 04:32:29 DEBUG : file1: reading active writers
2026/03/08 04:32:29 DEBUG : file1: active writers 1
2026/03/08 04:32:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:30 DEBUG : Looking for writers
2026/03/08 04:32:30 DEBUG : file1: reading active writers
2026/03/08 04:32:30 DEBUG : file1: active writers 1
2026/03/08 04:32:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:31 DEBUG : Looking for writers
2026/03/08 04:32:31 DEBUG : file1: reading active writers
2026/03/08 04:32:31 DEBUG : file1: active writers 1
2026/03/08 04:32:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:32 DEBUG : Looking for writers
2026/03/08 04:32:32 DEBUG : file1: reading active writers
2026/03/08 04:32:32 DEBUG : file1: active writers 1
2026/03/08 04:32:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:33 DEBUG : Looking for writers
2026/03/08 04:32:33 DEBUG : file1: reading active writers
2026/03/08 04:32:33 DEBUG : file1: active writers 1
2026/03/08 04:32:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:34 DEBUG : Looking for writers
2026/03/08 04:32:34 DEBUG : file1: reading active writers
2026/03/08 04:32:34 DEBUG : file1: active writers 1
2026/03/08 04:32:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:35 DEBUG : Looking for writers
2026/03/08 04:32:35 DEBUG : file1: reading active writers
2026/03/08 04:32:35 DEBUG : file1: active writers 1
2026/03/08 04:32:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:36 DEBUG : Looking for writers
2026/03/08 04:32:36 DEBUG : file1: reading active writers
2026/03/08 04:32:36 DEBUG : file1: active writers 1
2026/03/08 04:32:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:37 DEBUG : Looking for writers
2026/03/08 04:32:37 DEBUG : file1: reading active writers
2026/03/08 04:32:37 DEBUG : file1: active writers 1
2026/03/08 04:32:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:38 DEBUG : Looking for writers
2026/03/08 04:32:38 DEBUG : file1: reading active writers
2026/03/08 04:32:38 DEBUG : file1: active writers 1
2026/03/08 04:32:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:39 DEBUG : Looking for writers
2026/03/08 04:32:39 DEBUG : file1: reading active writers
2026/03/08 04:32:39 DEBUG : file1: active writers 1
2026/03/08 04:32:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:40 DEBUG : Looking for writers
2026/03/08 04:32:40 DEBUG : file1: reading active writers
2026/03/08 04:32:40 DEBUG : file1: active writers 1
2026/03/08 04:32:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:41 DEBUG : Looking for writers
2026/03/08 04:32:41 DEBUG : file1: reading active writers
2026/03/08 04:32:41 DEBUG : file1: active writers 1
2026/03/08 04:32:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:42 DEBUG : Looking for writers
2026/03/08 04:32:42 DEBUG : file1: reading active writers
2026/03/08 04:32:42 DEBUG : file1: active writers 1
2026/03/08 04:32:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:43 DEBUG : Looking for writers
2026/03/08 04:32:43 DEBUG : file1: reading active writers
2026/03/08 04:32:43 DEBUG : file1: active writers 1
2026/03/08 04:32:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:44 DEBUG : Looking for writers
2026/03/08 04:32:44 DEBUG : file1: reading active writers
2026/03/08 04:32:44 DEBUG : file1: active writers 1
2026/03/08 04:32:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:45 DEBUG : Looking for writers
2026/03/08 04:32:45 DEBUG : file1: reading active writers
2026/03/08 04:32:45 DEBUG : file1: active writers 1
2026/03/08 04:32:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/08 04:32:45 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b464b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0009c8808 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643979328} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc0002487e0 info:{ModTime:{wall:14007141330873548266 ext:246790219147 loc:0x458a4e0} ATime:{wall:14007141330873548266 ext:246790219147 loc:0x458a4e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/03/08 04:32:45 DEBUG : >WaitForWriters: 
2026/03/08 04:32:45 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:32:46 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (31.00s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:32:46 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:32:46 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/08 04:32:46 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:46 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:32:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/08 04:32:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pofiraw3cugu"
2026/03/08 04:32:46 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/08 04:32:46 DEBUG : forgetting directory cache
2026/03/08 04:32:46.725264 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:32:46.725299 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:46 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:32:46 DEBUG : Looking for writers
2026/03/08 04:32:46 DEBUG : >WaitForWriters: 
2026/03/08 04:32:46 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': vfs cache: cleaner exiting
2026/03/08 04:32:46 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.73s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:32:47.468171 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:32:47.468206 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:47 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.74s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:32:48.249842 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:32:48.249874 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:48 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.79s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:32:48 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:32:48 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:32:49.019755 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:32:49.019788 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:49 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:32:49 DEBUG : Looking for writers
2026/03/08 04:32:49 DEBUG : >WaitForWriters: 
2026/03/08 04:32:49 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.78s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:32:49 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:32:49 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:32:49.809265 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:32:49.809289 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:49 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:32:49 DEBUG : Looking for writers
2026/03/08 04:32:49 DEBUG : >WaitForWriters: 
2026/03/08 04:32:49 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.77s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:32:49 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:32:49 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:32:50.542945 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:32:50.542976 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:50 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:32:50 DEBUG : Looking for writers
2026/03/08 04:32:50 DEBUG : >WaitForWriters: 
2026/03/08 04:32:50 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.79s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:32:50 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:32:50 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:32:51.344253 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:32:51.344271 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:51 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:32:51 DEBUG : Looking for writers
2026/03/08 04:32:51 DEBUG : >WaitForWriters: 
2026/03/08 04:32:51 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.79s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:32:51 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:32:51 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:32:51 ERROR : error listing: directory not found
2026/03/08 04:32:52.349625 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:32:52.349653 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:52 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
2026/03/08 04:32:52 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:32:52 DEBUG : Looking for writers
2026/03/08 04:32:52 DEBUG : >WaitForWriters: 
2026/03/08 04:32:52 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.00s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:32:52 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:32:52 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:32:52 ERROR : error listing: directory not found
2026/03/08 04:32:52 ERROR : error listing: directory not found
2026/03/08 04:32:53.589417 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:32:53.589488 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:53 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
2026/03/08 04:32:53 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:32:53 DEBUG : Looking for writers
2026/03/08 04:32:53 DEBUG : >WaitForWriters: 
2026/03/08 04:32:53 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.25s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:32:53 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:32:53 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:32:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/08 04:32:53 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/08 04:32:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:32:53 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/08 04:32:53 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/08 04:32:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:32:53 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/08 04:32:53 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/08 04:32:53 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/03/08 04:32:53 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': File to upload is small (5 bytes), uploading instead of streaming
2026/03/08 04:32:54.687950 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:32:54.688051 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:32:54 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)
2026/03/08 04:32:54 DEBUG : file1: Remove: 
2026/03/08 04:32:54 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/08 04:32:54 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
2026/03/08 04:32:54 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
2026/03/08 04:32:56 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
2026/03/08 04:32:58 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
2026/03/08 04:33:02 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/08 04:33:02 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/08 04:33:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:33:02 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/08 04:33:02 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/08 04:33:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:33:02 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': File to upload is small (0 bytes), uploading instead of streaming
2026/03/08 04:33:03.419332 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:33:03.419354 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:33:03 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)
2026/03/08 04:33:03 DEBUG : file1: Remove: 
2026/03/08 04:33:03 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/08 04:33:03 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
2026/03/08 04:33:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/08 04:33:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/08 04:33:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:33:03 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/08 04:33:03 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/08 04:33:03 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
2026/03/08 04:33:03 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:33:03 DEBUG : Looking for writers
2026/03/08 04:33:03 DEBUG : file1: reading active writers
2026/03/08 04:33:03 DEBUG : file1: active writers 1
2026/03/08 04:33:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/03/08 04:33:03 DEBUG : Looking for writers
2026/03/08 04:33:03 DEBUG : file1: reading active writers
2026/03/08 04:33:03 DEBUG : file1: active writers 1
2026/03/08 04:33:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/03/08 04:33:03 DEBUG : Looking for writers
2026/03/08 04:33:03 DEBUG : file1: reading active writers
2026/03/08 04:33:03 DEBUG : file1: active writers 1
2026/03/08 04:33:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/03/08 04:33:03 DEBUG : Looking for writers
2026/03/08 04:33:03 DEBUG : file1: reading active writers
2026/03/08 04:33:03 DEBUG : file1: active writers 1
2026/03/08 04:33:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/03/08 04:33:03 DEBUG : Looking for writers
2026/03/08 04:33:03 DEBUG : file1: reading active writers
2026/03/08 04:33:03 DEBUG : file1: active writers 1
2026/03/08 04:33:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/03/08 04:33:03 DEBUG : Looking for writers
2026/03/08 04:33:03 DEBUG : file1: reading active writers
2026/03/08 04:33:03 DEBUG : file1: active writers 1
2026/03/08 04:33:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/03/08 04:33:04 DEBUG : Looking for writers
2026/03/08 04:33:04 DEBUG : file1: reading active writers
2026/03/08 04:33:04 DEBUG : file1: active writers 1
2026/03/08 04:33:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/03/08 04:33:04 DEBUG : Looking for writers
2026/03/08 04:33:04 DEBUG : file1: reading active writers
2026/03/08 04:33:04 DEBUG : file1: active writers 1
2026/03/08 04:33:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:05 DEBUG : Looking for writers
2026/03/08 04:33:05 DEBUG : file1: reading active writers
2026/03/08 04:33:05 DEBUG : file1: active writers 1
2026/03/08 04:33:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:06 DEBUG : Looking for writers
2026/03/08 04:33:06 DEBUG : file1: reading active writers
2026/03/08 04:33:06 DEBUG : file1: active writers 1
2026/03/08 04:33:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:07 DEBUG : Looking for writers
2026/03/08 04:33:07 DEBUG : file1: reading active writers
2026/03/08 04:33:07 DEBUG : file1: active writers 1
2026/03/08 04:33:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:08 DEBUG : Looking for writers
2026/03/08 04:33:08 DEBUG : file1: reading active writers
2026/03/08 04:33:08 DEBUG : file1: active writers 1
2026/03/08 04:33:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:09 DEBUG : Looking for writers
2026/03/08 04:33:09 DEBUG : file1: reading active writers
2026/03/08 04:33:09 DEBUG : file1: active writers 1
2026/03/08 04:33:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:10 DEBUG : Looking for writers
2026/03/08 04:33:10 DEBUG : file1: reading active writers
2026/03/08 04:33:10 DEBUG : file1: active writers 1
2026/03/08 04:33:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:11 DEBUG : Looking for writers
2026/03/08 04:33:11 DEBUG : file1: reading active writers
2026/03/08 04:33:11 DEBUG : file1: active writers 1
2026/03/08 04:33:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:12 DEBUG : Looking for writers
2026/03/08 04:33:12 DEBUG : file1: reading active writers
2026/03/08 04:33:12 DEBUG : file1: active writers 1
2026/03/08 04:33:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:13 DEBUG : Looking for writers
2026/03/08 04:33:13 DEBUG : file1: reading active writers
2026/03/08 04:33:13 DEBUG : file1: active writers 1
2026/03/08 04:33:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:14 DEBUG : Looking for writers
2026/03/08 04:33:14 DEBUG : file1: reading active writers
2026/03/08 04:33:14 DEBUG : file1: active writers 1
2026/03/08 04:33:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:15 DEBUG : Looking for writers
2026/03/08 04:33:15 DEBUG : file1: reading active writers
2026/03/08 04:33:15 DEBUG : file1: active writers 1
2026/03/08 04:33:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:16 DEBUG : Looking for writers
2026/03/08 04:33:16 DEBUG : file1: reading active writers
2026/03/08 04:33:16 DEBUG : file1: active writers 1
2026/03/08 04:33:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:17 DEBUG : Looking for writers
2026/03/08 04:33:17 DEBUG : file1: reading active writers
2026/03/08 04:33:17 DEBUG : file1: active writers 1
2026/03/08 04:33:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:18 DEBUG : Looking for writers
2026/03/08 04:33:18 DEBUG : file1: reading active writers
2026/03/08 04:33:18 DEBUG : file1: active writers 1
2026/03/08 04:33:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:19 DEBUG : Looking for writers
2026/03/08 04:33:19 DEBUG : file1: reading active writers
2026/03/08 04:33:19 DEBUG : file1: active writers 1
2026/03/08 04:33:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:20 DEBUG : Looking for writers
2026/03/08 04:33:20 DEBUG : file1: reading active writers
2026/03/08 04:33:20 DEBUG : file1: active writers 1
2026/03/08 04:33:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:21 DEBUG : Looking for writers
2026/03/08 04:33:21 DEBUG : file1: reading active writers
2026/03/08 04:33:21 DEBUG : file1: active writers 1
2026/03/08 04:33:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:22 DEBUG : Looking for writers
2026/03/08 04:33:22 DEBUG : file1: reading active writers
2026/03/08 04:33:22 DEBUG : file1: active writers 1
2026/03/08 04:33:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:23 DEBUG : Looking for writers
2026/03/08 04:33:23 DEBUG : file1: reading active writers
2026/03/08 04:33:23 DEBUG : file1: active writers 1
2026/03/08 04:33:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:24 DEBUG : Looking for writers
2026/03/08 04:33:24 DEBUG : file1: reading active writers
2026/03/08 04:33:24 DEBUG : file1: active writers 1
2026/03/08 04:33:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:25 DEBUG : Looking for writers
2026/03/08 04:33:25 DEBUG : file1: reading active writers
2026/03/08 04:33:25 DEBUG : file1: active writers 1
2026/03/08 04:33:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:26 DEBUG : Looking for writers
2026/03/08 04:33:26 DEBUG : file1: reading active writers
2026/03/08 04:33:26 DEBUG : file1: active writers 1
2026/03/08 04:33:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:27 DEBUG : Looking for writers
2026/03/08 04:33:27 DEBUG : file1: reading active writers
2026/03/08 04:33:27 DEBUG : file1: active writers 1
2026/03/08 04:33:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:28 DEBUG : Looking for writers
2026/03/08 04:33:28 DEBUG : file1: reading active writers
2026/03/08 04:33:28 DEBUG : file1: active writers 1
2026/03/08 04:33:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:29 DEBUG : Looking for writers
2026/03/08 04:33:29 DEBUG : file1: reading active writers
2026/03/08 04:33:29 DEBUG : file1: active writers 1
2026/03/08 04:33:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:30 DEBUG : Looking for writers
2026/03/08 04:33:30 DEBUG : file1: reading active writers
2026/03/08 04:33:30 DEBUG : file1: active writers 1
2026/03/08 04:33:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:31 DEBUG : Looking for writers
2026/03/08 04:33:31 DEBUG : file1: reading active writers
2026/03/08 04:33:31 DEBUG : file1: active writers 1
2026/03/08 04:33:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:32 DEBUG : Looking for writers
2026/03/08 04:33:32 DEBUG : file1: reading active writers
2026/03/08 04:33:32 DEBUG : file1: active writers 1
2026/03/08 04:33:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/08 04:33:33 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/03/08 04:33:33 DEBUG : >WaitForWriters: 
2026/03/08 04:33:33 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (39.80s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:33:33 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:33:33 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:33:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/08 04:33:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/08 04:33:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:33:33 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/08 04:33:33 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/08 04:33:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:33:33 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/03/08 04:33:34 DEBUG : file1: aborting in-sequence write wait, off=100
2026/03/08 04:33:34 DEBUG : file1: failed to wait for in-sequence write to 100
2026/03/08 04:33:34 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/03/08 04:33:34 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': File to upload is small (11 bytes), uploading instead of streaming
2026/03/08 04:33:35.484803 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:33:35.484843 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:33:35 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)
2026/03/08 04:33:35 DEBUG : file1: Remove: 
2026/03/08 04:33:35 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/08 04:33:35 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
2026/03/08 04:33:35 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
2026/03/08 04:33:35 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
2026/03/08 04:33:36 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
2026/03/08 04:33:39 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
2026/03/08 04:33:43 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:33:43 DEBUG : Looking for writers
2026/03/08 04:33:43 DEBUG : >WaitForWriters: 
2026/03/08 04:33:43 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.97s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:33:43 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:33:43 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:33:43 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/08 04:33:43 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/08 04:33:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:33:43 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/08 04:33:43 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/08 04:33:43 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/03/08 04:33:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:33:43 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': File to upload is small (5 bytes), uploading instead of streaming
2026/03/08 04:33:44.444686 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:33:44.444720 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:33:44 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:33:44 DEBUG : file1: Remove: 
2026/03/08 04:33:44 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/08 04:33:44 DEBUG : file1: >Remove: err=<nil>
2026/03/08 04:33:44 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
2026/03/08 04:33:44 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
2026/03/08 04:33:44 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:33:44 DEBUG : Looking for writers
2026/03/08 04:33:44 DEBUG : >WaitForWriters: 
2026/03/08 04:33:44 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.07s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:33:44 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:33:44 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:33:44 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/08 04:33:44 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/08 04:33:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:33:44 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/08 04:33:44 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/08 04:33:44 DEBUG : file1: WriteFileHandle.Release closing
2026/03/08 04:33:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:33:44 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': File to upload is small (0 bytes), uploading instead of streaming
2026/03/08 04:33:45.552289 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:33:45.552323 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:33:45 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)
2026/03/08 04:33:45 DEBUG : file1: Remove: 
2026/03/08 04:33:45 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/08 04:33:45 DEBUG : file1: >Remove: err=<nil>
2026/03/08 04:33:45 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
2026/03/08 04:33:45 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/03/08 04:33:45 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:33:45 DEBUG : Looking for writers
2026/03/08 04:33:45 DEBUG : >WaitForWriters: 
2026/03/08 04:33:45 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.09s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:33:45 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:33:45 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:33:45 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/08 04:33:45 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/08 04:33:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:33:45 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/08 04:33:45 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/08 04:33:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:33:45 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': File to upload is small (2 bytes), uploading instead of streaming
2026/03/08 04:33:46.591823 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:33:46.591853 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:33:46 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:33:46 DEBUG : file1: Remove: 
2026/03/08 04:33:46 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/08 04:33:46 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
2026/03/08 04:33:46 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:33:46 DEBUG : Looking for writers
2026/03/08 04:33:46 DEBUG : >WaitForWriters: 
2026/03/08 04:33:46 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.03s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:33:46 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:33:46 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:33:46 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/08 04:33:46 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/08 04:33:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:33:46 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/08 04:33:46 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/08 04:33:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:33:46 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': File to upload is small (0 bytes), uploading instead of streaming
2026/03/08 04:33:47.607479 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:33:47.607518 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:33:47 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)
2026/03/08 04:33:47 DEBUG : file1: Remove: 
2026/03/08 04:33:47 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/08 04:33:47 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
2026/03/08 04:33:47 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/08 04:33:47 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
2026/03/08 04:33:47 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:33:47 DEBUG : Looking for writers
2026/03/08 04:33:47 DEBUG : >WaitForWriters: 
2026/03/08 04:33:47 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.01s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:33:47 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:33:47 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:33:47 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/08 04:33:47 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/08 04:33:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:33:47 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/08 04:33:47 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/08 04:33:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/08 04:33:47 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': File to upload is small (100 bytes), uploading instead of streaming
2026/03/08 04:33:48.701873 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:33:48.702603 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:33:48 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)
2026/03/08 04:33:48 DEBUG : file1: Remove: 
2026/03/08 04:33:48 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/08 04:33:48 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
2026/03/08 04:33:48 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/08 04:33:48 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
2026/03/08 04:33:48 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:33:48 DEBUG : Looking for writers
2026/03/08 04:33:48 DEBUG : >WaitForWriters: 
2026/03/08 04:33:48 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.11s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:33:48 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:33:48 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:33:49.468560 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:33:49.468581 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:33:49 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:33:49 DEBUG : Looking for writers
2026/03/08 04:33:49 DEBUG : >WaitForWriters: 
2026/03/08 04:33:49 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.77s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:33:49 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:33:49 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:33:50.241020 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:33:50.241040 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:33:50 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:33:50 DEBUG : Looking for writers
2026/03/08 04:33:50 DEBUG : >WaitForWriters: 
2026/03/08 04:33:50 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.78s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:33:50 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:33:50 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:33:51.029149 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:33:51.029186 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:33:51 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:33:51 DEBUG : Looking for writers
2026/03/08 04:33:51 DEBUG : >WaitForWriters: 
2026/03/08 04:33:51 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.78s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-pofiraw3cugu'", Local "Local file system at /tmp/rclone1351715548", Modify Window "1s"
2026/03/08 04:33:51 INFO  : proton drive root link ID 'rclone-test-pofiraw3cugu': poll-interval is not supported by this remote
2026/03/08 04:33:51 NOTICE: proton drive root link ID 'rclone-test-pofiraw3cugu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/08 04:33:51.787871 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/08 04:33:51.787893 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pofiraw3cugu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/08 04:33:51 DEBUG : WaitForWriters: timeout=30s
2026/03/08 04:33:51 DEBUG : Looking for writers
2026/03/08 04:33:51 DEBUG : >WaitForWriters: 
2026/03/08 04:33:51 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.75s)
FAIL
2026/03/08 04:33:51 DEBUG : proton drive root link ID 'rclone-test-pofiraw3cugu': Purge remote
2026/03/08 04:33:52 NOTICE: purge failed: directory not found
"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Finished ERROR in 5m43.587174628s (try 4/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]