"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 3/5)
2026/03/24 01:28:36 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-hizulol6hile"
2026/03/24 01:28:36 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/03/24 01:28:36 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': Has cached credentials
2026/03/24 01:28:38 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': Used cached credential to initialize the ProtonDrive API
2026/03/24 01:28:39 DEBUG : Creating backend with remote "/tmp/rclone2068873755"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:39 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:39 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:40.137424 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:40.137446 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:40 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:40 DEBUG : Looking for writers
2026/03/24 01:28:40 DEBUG : >WaitForWriters: 
2026/03/24 01:28:40 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.73s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:40 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:40 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:40.848748 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:40.848776 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:40 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:40 DEBUG : Looking for writers
2026/03/24 01:28:40 DEBUG : >WaitForWriters: 
2026/03/24 01:28:40 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.62s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:40 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:40 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:41.572220 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:41.572253 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:41 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:41 DEBUG : Looking for writers
2026/03/24 01:28:41 DEBUG : >WaitForWriters: 
2026/03/24 01:28:41 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.81s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:41 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:41 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:42.529563 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:42.529586 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:42 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:42 DEBUG : Looking for writers
2026/03/24 01:28:42 DEBUG : >WaitForWriters: 
2026/03/24 01:28:42 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.94s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:42 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:42 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:43.266423 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:43.266446 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:43 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:43 DEBUG : Looking for writers
2026/03/24 01:28:43 DEBUG : >WaitForWriters: 
2026/03/24 01:28:43 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.73s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:43 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:43 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:44.032172 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:44.032206 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:44 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:44 DEBUG : Looking for writers
2026/03/24 01:28:44 DEBUG : >WaitForWriters: 
2026/03/24 01:28:44 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.70s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:44 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:44 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:44.801306 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:44.801325 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:44 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:44 DEBUG : Looking for writers
2026/03/24 01:28:44 DEBUG : >WaitForWriters: 
2026/03/24 01:28:44 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.83s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:44 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:44 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:45.653521 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:45.653544 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:45 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:45 DEBUG : Looking for writers
2026/03/24 01:28:45 DEBUG : >WaitForWriters: 
2026/03/24 01:28:45 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.81s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:45 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:45 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:46.360347 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:46.360382 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:46 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:46 DEBUG : Looking for writers
2026/03/24 01:28:46 DEBUG : >WaitForWriters: 
2026/03/24 01:28:46 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.79s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:46 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:46 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:47.313716 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:47.313750 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:47 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:47 DEBUG : Looking for writers
2026/03/24 01:28:47 DEBUG : >WaitForWriters: 
2026/03/24 01:28:47 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.91s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:47 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:47 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:48.080959 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:48.080976 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:48 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:48 DEBUG : Looking for writers
2026/03/24 01:28:48 DEBUG : >WaitForWriters: 
2026/03/24 01:28:48 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.69s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:48 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:48 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:48.827249 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:48.827280 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:48 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:48 DEBUG : Looking for writers
2026/03/24 01:28:48 DEBUG : >WaitForWriters: 
2026/03/24 01:28:48 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.83s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:48 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:48 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:49.589710 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:49.589736 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:49 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:49 DEBUG : Looking for writers
2026/03/24 01:28:49 DEBUG : >WaitForWriters: 
2026/03/24 01:28:49 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.75s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:49 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:49 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:50.354852 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:50.354894 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:50 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:50 DEBUG : Looking for writers
2026/03/24 01:28:50 DEBUG : >WaitForWriters: 
2026/03/24 01:28:50 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.70s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:50 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:50 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:51.152986 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:51.153007 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:51 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:51 DEBUG : Looking for writers
2026/03/24 01:28:51 DEBUG : >WaitForWriters: 
2026/03/24 01:28:51 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.90s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:51 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:51 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:52.048723 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:52.048757 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:52 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:52 DEBUG : Looking for writers
2026/03/24 01:28:52 DEBUG : >WaitForWriters: 
2026/03/24 01:28:52 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.88s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:52 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:52 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:52.946447 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:52.946473 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:52 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:52 DEBUG : Looking for writers
2026/03/24 01:28:52 DEBUG : >WaitForWriters: 
2026/03/24 01:28:53 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.91s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:53 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:53 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:53.661202 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:53.661232 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:53 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:53 DEBUG : Looking for writers
2026/03/24 01:28:53 DEBUG : >WaitForWriters: 
2026/03/24 01:28:53 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.63s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:53 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:53 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:54.345181 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:54.345218 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:54 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:54 DEBUG : Looking for writers
2026/03/24 01:28:54 DEBUG : >WaitForWriters: 
2026/03/24 01:28:54 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.67s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:54 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:54 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:55.211434 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:55.211454 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:55 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:55 DEBUG : Looking for writers
2026/03/24 01:28:55 DEBUG : >WaitForWriters: 
2026/03/24 01:28:55 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.87s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:55 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:55 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:56.064484 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:56.064533 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:56 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:56 DEBUG : Looking for writers
2026/03/24 01:28:56 DEBUG : >WaitForWriters: 
2026/03/24 01:28:56 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.92s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:56 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:56 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:57.002464 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:57.002494 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:57 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:57 DEBUG : Looking for writers
2026/03/24 01:28:57 DEBUG : >WaitForWriters: 
2026/03/24 01:28:57 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-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:57 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:57 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:57.914596 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:57.914624 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:57 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:57 DEBUG : Looking for writers
2026/03/24 01:28:57 DEBUG : >WaitForWriters: 
2026/03/24 01:28:58 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-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:58 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:58 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:28:58.713307 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:58.713342 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:58 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:58 DEBUG : Looking for writers
2026/03/24 01:28:58 DEBUG : >WaitForWriters: 
2026/03/24 01:28:58 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-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:58 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:58 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:28:58 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:28:58 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:28:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:28:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:28:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:28:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:28:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:28:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:28:58 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:28:59.563705 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:28:59.563735 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:28:59 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:28:59 DEBUG : Looking for writers
2026/03/24 01:28:59 DEBUG : >WaitForWriters: 
2026/03/24 01:28:59 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:28:59 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-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:28:59 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:28:59 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:28:59 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:28:59 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:28:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:28:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:28:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:28:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:28:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:28:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:28:59 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:29:00.505837 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:00.505857 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:00 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:00 DEBUG : Looking for writers
2026/03/24 01:29:00 DEBUG : >WaitForWriters: 
2026/03/24 01:29:00 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:29:00 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-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:00 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:00 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:29:00 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:00 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:00 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:29:01.454883 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:01.454902 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:01 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:01 DEBUG : Looking for writers
2026/03/24 01:29:01 DEBUG : >WaitForWriters: 
2026/03/24 01:29:01 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:29:01 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (5.41s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.94s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.85s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.78s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.95s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.92s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.97s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:01 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:01 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:29:02.392167 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:02.392186 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:02 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:02 DEBUG : Looking for writers
2026/03/24 01:29:02 DEBUG : >WaitForWriters: 
2026/03/24 01:29:02 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.91s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:02 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:02 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:29:03.324696 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:03.324715 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:03 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:03 DEBUG : Looking for writers
2026/03/24 01:29:03 DEBUG : >WaitForWriters: 
2026/03/24 01:29:03 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.89s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:03 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:03 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:29:04.298616 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:04.298637 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:04 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:04 DEBUG : Looking for writers
2026/03/24 01:29:04 DEBUG : >WaitForWriters: 
2026/03/24 01:29:04 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.96s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:04 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:04 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:29:05.080767 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:05.080796 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:05 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:05 DEBUG : Looking for writers
2026/03/24 01:29:05 DEBUG : >WaitForWriters: 
2026/03/24 01:29:05 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.78s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:05 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:05 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:29:05.864020 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:05.864063 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:05 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:05 DEBUG : Looking for writers
2026/03/24 01:29:05 DEBUG : >WaitForWriters: 
2026/03/24 01:29:06 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.85s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:06 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:06 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:29:06.764593 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:06.764625 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:06 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:06 DEBUG : Looking for writers
2026/03/24 01:29:06 DEBUG : >WaitForWriters: 
2026/03/24 01:29:06 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:06 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:06 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:29:06 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:29:06 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:06 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:06 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:29:07.439452 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:07.439471 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:07 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:07 DEBUG : Looking for writers
2026/03/24 01:29:07 DEBUG : >WaitForWriters: 
2026/03/24 01:29:07 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:29:07 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:07 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:07 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:29:07 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:29:07 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:07 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:07 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:29:08.245045 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:08.245138 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:08 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:08 DEBUG : Looking for writers
2026/03/24 01:29:08 DEBUG : >WaitForWriters: 
2026/03/24 01:29:08 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:29:08 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:08 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:08 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:29:08 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:08 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:08 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:29:09.101326 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:09.101356 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:09 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:09 DEBUG : Looking for writers
2026/03/24 01:29:09 DEBUG : >WaitForWriters: 
2026/03/24 01:29:09 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:29:09 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:09 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:09 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:29:09 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:09 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:09 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:29:09.887007 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:09.887047 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:09 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:09 DEBUG : Looking for writers
2026/03/24 01:29:09 DEBUG : >WaitForWriters: 
2026/03/24 01:29:09 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:29:10 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:10 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:10 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:29:10 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:10 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:10 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:29:10.835215 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:10.835239 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:10 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:10 DEBUG : Looking for writers
2026/03/24 01:29:10 DEBUG : >WaitForWriters: 
2026/03/24 01:29:10 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:29:11 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.97s)
    --- FAIL: TestFileRename/off,forceCache=false (0.85s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.66s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.81s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.84s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.85s)
    --- FAIL: TestFileRename/full,forceCache=false (0.96s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:11 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:11 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:29:11.620005 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:11.620039 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:11 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:11 DEBUG : Looking for writers
2026/03/24 01:29:11 DEBUG : >WaitForWriters: 
2026/03/24 01:29:11 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.70s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:11 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:11 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:29:12.267435 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:12.267464 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:12 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:12 DEBUG : Looking for writers
2026/03/24 01:29:12 DEBUG : >WaitForWriters: 
2026/03/24 01:29:12 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.72s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:12 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:12 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:29:13.000894 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:13.000932 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:13 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:13 DEBUG : Looking for writers
2026/03/24 01:29:13 DEBUG : >WaitForWriters: 
2026/03/24 01:29:13 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.68s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:13 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:13 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:29:13.908277 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:13.908317 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:13 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:13 DEBUG : Looking for writers
2026/03/24 01:29:13 DEBUG : >WaitForWriters: 
2026/03/24 01:29:14 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.96s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:14 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:14 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:29:14.911297 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:14.911319 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:14 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:14 DEBUG : Looking for writers
2026/03/24 01:29:14 DEBUG : >WaitForWriters: 
2026/03/24 01:29:15 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.94s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:15 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:15 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:29:15 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:15 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:15 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:29:15.834407 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:15.834444 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:15 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:15 DEBUG : Looking for writers
2026/03/24 01:29:15 DEBUG : >WaitForWriters: 
2026/03/24 01:29:15 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:29:15 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.91s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:15 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:15 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:29:15 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:15 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:15 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:29:16.551549 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:16.551571 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:16 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:16 DEBUG : Looking for writers
2026/03/24 01:29:16 DEBUG : >WaitForWriters: 
2026/03/24 01:29:16 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:29:16 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.77s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:16 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:16 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:29:16 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:16 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:16 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:29:17.480357 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:17.480374 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:17 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:17 DEBUG : Looking for writers
2026/03/24 01:29:17 DEBUG : >WaitForWriters: 
2026/03/24 01:29:17 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:29:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.93s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:17 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:17 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:29:17 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:17 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:17 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:29:18.424246 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:18.424267 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:18 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:18 DEBUG : Looking for writers
2026/03/24 01:29:18 DEBUG : >WaitForWriters: 
2026/03/24 01:29:18 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:29:18 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.88s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:18 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:18 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:29:18 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:18 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:18 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:29:19.246075 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:19.246183 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:19 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:19 DEBUG : Looking for writers
2026/03/24 01:29:19 DEBUG : >WaitForWriters: 
2026/03/24 01:29:19 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:29:19 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.90s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:29:19 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:29:19 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:29:19 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:19 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:29:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:29:19 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/24 01:29:19 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:29:19 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/24 01:29:19 DEBUG : file1: newRWFileHandle: 
2026/03/24 01:29:19 DEBUG : file1(0x156bde37e640): openPending: 
2026/03/24 01:29:19 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/24 01:29:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:29:19 DEBUG : file1(0x156bde37e640): >openPending: err=<nil>
2026/03/24 01:29:19 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/24 01:29:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:29:19 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/24 01:29:19 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/24 01:29:19 DEBUG : file1(0x156bde37e640): _writeAt: size=5, off=0
2026/03/24 01:29:19 DEBUG : file1(0x156bde37e640): >_writeAt: n=5, err=<nil>
2026/03/24 01:29:19 DEBUG : file1(0x156bde37e640): _writeAt: size=7, off=5
2026/03/24 01:29:19 DEBUG : file1(0x156bde37e640): >_writeAt: n=7, err=<nil>
2026/03/24 01:29:19 DEBUG : file1: vfs cache: truncate to size=11
2026/03/24 01:29:19 DEBUG : file1(0x156bde37e640): close: 
2026/03/24 01:29:19 DEBUG : file1: vfs cache: setting modification time to 2026-03-24 01:29:19.595948514 +0000 UTC m=+42.846260063
2026/03/24 01:29:19 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/24 01:29:19 DEBUG : file1(0x156bde37e640): >close: err=<nil>
2026/03/24 01:29:19 DEBUG : file1(0x156bde37e640): close: 
2026/03/24 01:29:19 DEBUG : file1(0x156bde37e640): >close: err=file already closed
2026/03/24 01:29:19 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:19 DEBUG : Looking for writers
2026/03/24 01:29:19 DEBUG : file1: reading active writers
2026/03/24 01:29:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/24 01:29:19 DEBUG : Looking for writers
2026/03/24 01:29:19 DEBUG : file1: reading active writers
2026/03/24 01:29:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/24 01:29:19 DEBUG : Looking for writers
2026/03/24 01:29:19 DEBUG : file1: reading active writers
2026/03/24 01:29:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/24 01:29:19 DEBUG : Looking for writers
2026/03/24 01:29:19 DEBUG : file1: reading active writers
2026/03/24 01:29:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/24 01:29:19 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:29:19 DEBUG : Looking for writers
2026/03/24 01:29:19 DEBUG : file1: reading active writers
2026/03/24 01:29:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/24 01:29:19 DEBUG : Looking for writers
2026/03/24 01:29:19 DEBUG : file1: reading active writers
2026/03/24 01:29:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/24 01:29:20 DEBUG : Looking for writers
2026/03/24 01:29:20 DEBUG : file1: reading active writers
2026/03/24 01:29:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/24 01:29:20.727596 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:20.727616 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:20 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)
2026/03/24 01:29:20 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)
2026/03/24 01:29:20 DEBUG : Looking for writers
2026/03/24 01:29:20 DEBUG : file1: reading active writers
2026/03/24 01:29:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:20 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:29:21.801251 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:21.801283 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:21 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)
2026/03/24 01:29:21 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)
2026/03/24 01:29:21 DEBUG : Looking for writers
2026/03/24 01:29:21 DEBUG : file1: reading active writers
2026/03/24 01:29:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:22 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:29:22 DEBUG : Looking for writers
2026/03/24 01:29:22 DEBUG : file1: reading active writers
2026/03/24 01:29:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:22.993831 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:22.993864 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:22 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:22 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)
2026/03/24 01:29:23 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:29:23 DEBUG : Looking for writers
2026/03/24 01:29:23 DEBUG : file1: reading active writers
2026/03/24 01:29:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:24.559514 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:24.559554 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:24 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)
2026/03/24 01:29:24 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)
2026/03/24 01:29:24 DEBUG : Looking for writers
2026/03/24 01:29:24 DEBUG : file1: reading active writers
2026/03/24 01:29:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:25 DEBUG : Looking for writers
2026/03/24 01:29:25 DEBUG : file1: reading active writers
2026/03/24 01:29:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:26 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:29:26 DEBUG : Looking for writers
2026/03/24 01:29:26 DEBUG : file1: reading active writers
2026/03/24 01:29:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:26.961477 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:26.961502 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:26 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)
2026/03/24 01:29:26 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)
2026/03/24 01:29:27 DEBUG : Looking for writers
2026/03/24 01:29:27 DEBUG : file1: reading active writers
2026/03/24 01:29:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:28 DEBUG : Looking for writers
2026/03/24 01:29:28 DEBUG : file1: reading active writers
2026/03/24 01:29:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:29 DEBUG : Looking for writers
2026/03/24 01:29:29 DEBUG : file1: reading active writers
2026/03/24 01:29:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:30 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:29:30 DEBUG : Looking for writers
2026/03/24 01:29:30 DEBUG : file1: reading active writers
2026/03/24 01:29:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:31.136200 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:31.136232 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:31 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)
2026/03/24 01:29:31 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)
2026/03/24 01:29:31 DEBUG : Looking for writers
2026/03/24 01:29:31 DEBUG : file1: reading active writers
2026/03/24 01:29:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:32 DEBUG : Looking for writers
2026/03/24 01:29:32 DEBUG : file1: reading active writers
2026/03/24 01:29:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:33 DEBUG : Looking for writers
2026/03/24 01:29:33 DEBUG : file1: reading active writers
2026/03/24 01:29:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:34 DEBUG : Looking for writers
2026/03/24 01:29:34 DEBUG : file1: reading active writers
2026/03/24 01:29:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:35 DEBUG : Looking for writers
2026/03/24 01:29:35 DEBUG : file1: reading active writers
2026/03/24 01:29:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:36 DEBUG : Looking for writers
2026/03/24 01:29:36 DEBUG : file1: reading active writers
2026/03/24 01:29:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:37 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:29:37 DEBUG : Looking for writers
2026/03/24 01:29:37 DEBUG : file1: reading active writers
2026/03/24 01:29:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:38.315671 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:38.315694 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:38 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)
2026/03/24 01:29:38 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)
2026/03/24 01:29:38 DEBUG : Looking for writers
2026/03/24 01:29:38 DEBUG : file1: reading active writers
2026/03/24 01:29:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:39 DEBUG : Looking for writers
2026/03/24 01:29:39 DEBUG : file1: reading active writers
2026/03/24 01:29:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:40 DEBUG : Looking for writers
2026/03/24 01:29:40 DEBUG : file1: reading active writers
2026/03/24 01:29:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:41 DEBUG : Looking for writers
2026/03/24 01:29:41 DEBUG : file1: reading active writers
2026/03/24 01:29:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:42 DEBUG : Looking for writers
2026/03/24 01:29:42 DEBUG : file1: reading active writers
2026/03/24 01:29:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:43 DEBUG : Looking for writers
2026/03/24 01:29:43 DEBUG : file1: reading active writers
2026/03/24 01:29:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:44 DEBUG : Looking for writers
2026/03/24 01:29:44 DEBUG : file1: reading active writers
2026/03/24 01:29:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:45 DEBUG : Looking for writers
2026/03/24 01:29:45 DEBUG : file1: reading active writers
2026/03/24 01:29:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:46 DEBUG : Looking for writers
2026/03/24 01:29:46 DEBUG : file1: reading active writers
2026/03/24 01:29:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:47 DEBUG : Looking for writers
2026/03/24 01:29:47 DEBUG : file1: reading active writers
2026/03/24 01:29:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:48 DEBUG : Looking for writers
2026/03/24 01:29:48 DEBUG : file1: reading active writers
2026/03/24 01:29:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:49 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x156bdde12b40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x156bde0e0008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:23553031143488} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14008613886484640738 ext:42846260063 loc:0x46613e0} ATime:{wall:14008613886484664442 ext:42846283768 loc:0x46613e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/24 01:29:49 DEBUG : >WaitForWriters: 
2026/03/24 01:29:49 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/24 01:29:51 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/03/24 01:29:51 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:29:52.059364 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:29:52.059387 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:29:52 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/03/24 01:29:53 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/03/24 01:29:57 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:29:57 DEBUG : Looking for writers
2026/03/24 01:29:57 DEBUG : file1: reading active writers
2026/03/24 01:29:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/24 01:29:57 DEBUG : Looking for writers
2026/03/24 01:29:57 DEBUG : file1: reading active writers
2026/03/24 01:29:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/24 01:29:57 DEBUG : Looking for writers
2026/03/24 01:29:57 DEBUG : file1: reading active writers
2026/03/24 01:29:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/24 01:29:57 DEBUG : Looking for writers
2026/03/24 01:29:57 DEBUG : file1: reading active writers
2026/03/24 01:29:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/24 01:29:57 DEBUG : Looking for writers
2026/03/24 01:29:57 DEBUG : file1: reading active writers
2026/03/24 01:29:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/24 01:29:57 DEBUG : Looking for writers
2026/03/24 01:29:57 DEBUG : file1: reading active writers
2026/03/24 01:29:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/24 01:29:58 DEBUG : Looking for writers
2026/03/24 01:29:58 DEBUG : file1: reading active writers
2026/03/24 01:29:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/24 01:29:58 DEBUG : Looking for writers
2026/03/24 01:29:58 DEBUG : file1: reading active writers
2026/03/24 01:29:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:29:59 DEBUG : Looking for writers
2026/03/24 01:29:59 DEBUG : file1: reading active writers
2026/03/24 01:29:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:00 DEBUG : Looking for writers
2026/03/24 01:30:00 DEBUG : file1: reading active writers
2026/03/24 01:30:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:01 DEBUG : Looking for writers
2026/03/24 01:30:01 DEBUG : file1: reading active writers
2026/03/24 01:30:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:02 DEBUG : Looking for writers
2026/03/24 01:30:02 DEBUG : file1: reading active writers
2026/03/24 01:30:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:03 DEBUG : Looking for writers
2026/03/24 01:30:03 DEBUG : file1: reading active writers
2026/03/24 01:30:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:04 DEBUG : Looking for writers
2026/03/24 01:30:04 DEBUG : file1: reading active writers
2026/03/24 01:30:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:05 DEBUG : Looking for writers
2026/03/24 01:30:05 DEBUG : file1: reading active writers
2026/03/24 01:30:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:06 DEBUG : Looking for writers
2026/03/24 01:30:06 DEBUG : file1: reading active writers
2026/03/24 01:30:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:07 DEBUG : Looking for writers
2026/03/24 01:30:07 DEBUG : file1: reading active writers
2026/03/24 01:30:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:08 DEBUG : Looking for writers
2026/03/24 01:30:08 DEBUG : file1: reading active writers
2026/03/24 01:30:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:09 DEBUG : Looking for writers
2026/03/24 01:30:09 DEBUG : file1: reading active writers
2026/03/24 01:30:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:10 DEBUG : Looking for writers
2026/03/24 01:30:10 DEBUG : file1: reading active writers
2026/03/24 01:30:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:11 DEBUG : Looking for writers
2026/03/24 01:30:11 DEBUG : file1: reading active writers
2026/03/24 01:30:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:12 DEBUG : Looking for writers
2026/03/24 01:30:12 DEBUG : file1: reading active writers
2026/03/24 01:30:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:13 DEBUG : Looking for writers
2026/03/24 01:30:13 DEBUG : file1: reading active writers
2026/03/24 01:30:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:14 DEBUG : Looking for writers
2026/03/24 01:30:14 DEBUG : file1: reading active writers
2026/03/24 01:30:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:15 DEBUG : Looking for writers
2026/03/24 01:30:15 DEBUG : file1: reading active writers
2026/03/24 01:30:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:16 DEBUG : Looking for writers
2026/03/24 01:30:16 DEBUG : file1: reading active writers
2026/03/24 01:30:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:17 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:30:17 DEBUG : Looking for writers
2026/03/24 01:30:17 DEBUG : file1: reading active writers
2026/03/24 01:30:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:18.785470 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:30:18.785498 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:30:18 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)
2026/03/24 01:30:18 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)
2026/03/24 01:30:18 DEBUG : Looking for writers
2026/03/24 01:30:18 DEBUG : file1: reading active writers
2026/03/24 01:30:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:19 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/24 01:30:19 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/24 01:30:19 DEBUG : Looking for writers
2026/03/24 01:30:19 DEBUG : file1: reading active writers
2026/03/24 01:30:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:20 DEBUG : Looking for writers
2026/03/24 01:30:20 DEBUG : file1: reading active writers
2026/03/24 01:30:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:21 DEBUG : Looking for writers
2026/03/24 01:30:21 DEBUG : file1: reading active writers
2026/03/24 01:30:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:22 DEBUG : Looking for writers
2026/03/24 01:30:22 DEBUG : file1: reading active writers
2026/03/24 01:30:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:23 DEBUG : Looking for writers
2026/03/24 01:30:23 DEBUG : file1: reading active writers
2026/03/24 01:30:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:24 DEBUG : Looking for writers
2026/03/24 01:30:24 DEBUG : file1: reading active writers
2026/03/24 01:30:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:25 DEBUG : Looking for writers
2026/03/24 01:30:25 DEBUG : file1: reading active writers
2026/03/24 01:30:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:26 DEBUG : Looking for writers
2026/03/24 01:30:26 DEBUG : file1: reading active writers
2026/03/24 01:30:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:27 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x156bdde12b40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x156bde0e0008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:23553031143488} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14008613886484640738 ext:42846260063 loc:0x46613e0} ATime:{wall:14008613886484664442 ext:42846283768 loc:0x46613e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/24 01:30:27 DEBUG : >WaitForWriters: 
2026/03/24 01:30:27 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:30:27 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.31s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:30:27 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:30:27 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:30:27 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:30:27 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:30:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:30:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:30:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:30:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:30:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:30:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:30:27 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/24 01:30:27 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:30:27 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/24 01:30:27 DEBUG : file1: newRWFileHandle: 
2026/03/24 01:30:27 DEBUG : file1(0x156bde395080): openPending: 
2026/03/24 01:30:27 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/24 01:30:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:30:27 DEBUG : file1(0x156bde395080): >openPending: err=<nil>
2026/03/24 01:30:27 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/24 01:30:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:30:27 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/24 01:30:27 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/24 01:30:27 DEBUG : file1(0x156bde395080): _writeAt: size=7, off=0
2026/03/24 01:30:27 DEBUG : file1(0x156bde395080): >_writeAt: n=7, err=<nil>
2026/03/24 01:30:27 DEBUG : file1(0x156bde395080): _writeAt: size=6, off=5
2026/03/24 01:30:27 DEBUG : file1(0x156bde395080): >_writeAt: n=6, err=<nil>
2026/03/24 01:30:27 DEBUG : file1(0x156bde395080): close: 
2026/03/24 01:30:27 DEBUG : file1: vfs cache: setting modification time to 2026-03-24 01:30:27.81984169 +0000 UTC m=+111.070153230
2026/03/24 01:30:27 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/24 01:30:27 DEBUG : file1(0x156bde395080): >close: err=<nil>
2026/03/24 01:30:27 DEBUG : file1(0x156bde395080): _writeAt: size=5, off=0
2026/03/24 01:30:27 DEBUG : file1(0x156bde395080): >_writeAt: n=0, err=file already closed
2026/03/24 01:30:27 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:30:27 DEBUG : Looking for writers
2026/03/24 01:30:27 DEBUG : file1: reading active writers
2026/03/24 01:30:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/24 01:30:27 DEBUG : Looking for writers
2026/03/24 01:30:27 DEBUG : file1: reading active writers
2026/03/24 01:30:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/24 01:30:27 DEBUG : Looking for writers
2026/03/24 01:30:27 DEBUG : file1: reading active writers
2026/03/24 01:30:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/24 01:30:27 DEBUG : Looking for writers
2026/03/24 01:30:27 DEBUG : file1: reading active writers
2026/03/24 01:30:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/24 01:30:27 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:30:27 DEBUG : Looking for writers
2026/03/24 01:30:27 DEBUG : file1: reading active writers
2026/03/24 01:30:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/24 01:30:28 DEBUG : Looking for writers
2026/03/24 01:30:28 DEBUG : file1: reading active writers
2026/03/24 01:30:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/24 01:30:28 DEBUG : Looking for writers
2026/03/24 01:30:28 DEBUG : file1: reading active writers
2026/03/24 01:30:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/24 01:30:28.626488 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:30:28.626521 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:30:28 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)
2026/03/24 01:30:28 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)
2026/03/24 01:30:28 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:30:29 DEBUG : Looking for writers
2026/03/24 01:30:29 DEBUG : file1: reading active writers
2026/03/24 01:30:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:29.490583 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:30:29.490613 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:30:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:30:29 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)
2026/03/24 01:30:29 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:30:30 DEBUG : Looking for writers
2026/03/24 01:30:30 DEBUG : file1: reading active writers
2026/03/24 01:30:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:30.758793 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:30:30.758821 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:30:30 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:30:30 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)
2026/03/24 01:30:31 DEBUG : Looking for writers
2026/03/24 01:30:31 DEBUG : file1: reading active writers
2026/03/24 01:30:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:31 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:30:32 DEBUG : Looking for writers
2026/03/24 01:30:32 DEBUG : file1: reading active writers
2026/03/24 01:30:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:32.184937 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:30:32.184966 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:30:32 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:30:32 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)
2026/03/24 01:30:33 DEBUG : Looking for writers
2026/03/24 01:30:33 DEBUG : file1: reading active writers
2026/03/24 01:30:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:33 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:30:34 DEBUG : Looking for writers
2026/03/24 01:30:34 DEBUG : file1: reading active writers
2026/03/24 01:30:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:34.692647 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:30:34.692665 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:30:34 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:30:34 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)
2026/03/24 01:30:35 DEBUG : Looking for writers
2026/03/24 01:30:35 DEBUG : file1: reading active writers
2026/03/24 01:30:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:36 DEBUG : Looking for writers
2026/03/24 01:30:36 DEBUG : file1: reading active writers
2026/03/24 01:30:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:37 DEBUG : Looking for writers
2026/03/24 01:30:37 DEBUG : file1: reading active writers
2026/03/24 01:30:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:37 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:30:38 DEBUG : Looking for writers
2026/03/24 01:30:38 DEBUG : file1: reading active writers
2026/03/24 01:30:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:38.719930 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:30:38.719950 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:30:38 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)
2026/03/24 01:30:38 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)
2026/03/24 01:30:39 DEBUG : Looking for writers
2026/03/24 01:30:39 DEBUG : file1: reading active writers
2026/03/24 01:30:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:40 DEBUG : Looking for writers
2026/03/24 01:30:40 DEBUG : file1: reading active writers
2026/03/24 01:30:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:41 DEBUG : Looking for writers
2026/03/24 01:30:41 DEBUG : file1: reading active writers
2026/03/24 01:30:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:42 DEBUG : Looking for writers
2026/03/24 01:30:42 DEBUG : file1: reading active writers
2026/03/24 01:30:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:43 DEBUG : Looking for writers
2026/03/24 01:30:43 DEBUG : file1: reading active writers
2026/03/24 01:30:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:44 DEBUG : Looking for writers
2026/03/24 01:30:44 DEBUG : file1: reading active writers
2026/03/24 01:30:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:45 DEBUG : Looking for writers
2026/03/24 01:30:45 DEBUG : file1: reading active writers
2026/03/24 01:30:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:45 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:30:45.872025 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:30:45.872052 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:30:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:30:45 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)
2026/03/24 01:30:46 DEBUG : Looking for writers
2026/03/24 01:30:46 DEBUG : file1: reading active writers
2026/03/24 01:30:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:47 DEBUG : Looking for writers
2026/03/24 01:30:47 DEBUG : file1: reading active writers
2026/03/24 01:30:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:48 DEBUG : Looking for writers
2026/03/24 01:30:48 DEBUG : file1: reading active writers
2026/03/24 01:30:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:49 DEBUG : Looking for writers
2026/03/24 01:30:49 DEBUG : file1: reading active writers
2026/03/24 01:30:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:50 DEBUG : Looking for writers
2026/03/24 01:30:50 DEBUG : file1: reading active writers
2026/03/24 01:30:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:51 DEBUG : Looking for writers
2026/03/24 01:30:51 DEBUG : file1: reading active writers
2026/03/24 01:30:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:52 DEBUG : Looking for writers
2026/03/24 01:30:52 DEBUG : file1: reading active writers
2026/03/24 01:30:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:53 DEBUG : Looking for writers
2026/03/24 01:30:53 DEBUG : file1: reading active writers
2026/03/24 01:30:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:54 DEBUG : Looking for writers
2026/03/24 01:30:54 DEBUG : file1: reading active writers
2026/03/24 01:30:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:55 DEBUG : Looking for writers
2026/03/24 01:30:55 DEBUG : file1: reading active writers
2026/03/24 01:30:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:56 DEBUG : Looking for writers
2026/03/24 01:30:56 DEBUG : file1: reading active writers
2026/03/24 01:30:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:57 DEBUG : Looking for writers
2026/03/24 01:30:57 DEBUG : file1: reading active writers
2026/03/24 01:30:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:30:57 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x156bde750b40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x156bde4c3008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:23553035219008} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14008613959722977946 ext:111070153230 loc:0x46613e0} ATime:{wall:14008613959723015958 ext:111070191253 loc:0x46613e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/24 01:30:57 DEBUG : >WaitForWriters: 
2026/03/24 01:30:57 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/03/24 01:30:58 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/03/24 01:30:59.516276 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:30:59.516305 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:30:59 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)
2026/03/24 01:30:59 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)
2026/03/24 01:30:59 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
2026/03/24 01:31:02 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/03/24 01:31:06 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:31:06 DEBUG : Looking for writers
2026/03/24 01:31:06 DEBUG : file1: reading active writers
2026/03/24 01:31:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/24 01:31:06 DEBUG : Looking for writers
2026/03/24 01:31:06 DEBUG : file1: reading active writers
2026/03/24 01:31:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/24 01:31:06 DEBUG : Looking for writers
2026/03/24 01:31:06 DEBUG : file1: reading active writers
2026/03/24 01:31:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/24 01:31:06 DEBUG : Looking for writers
2026/03/24 01:31:06 DEBUG : file1: reading active writers
2026/03/24 01:31:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/24 01:31:06 DEBUG : Looking for writers
2026/03/24 01:31:06 DEBUG : file1: reading active writers
2026/03/24 01:31:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/24 01:31:06 DEBUG : Looking for writers
2026/03/24 01:31:06 DEBUG : file1: reading active writers
2026/03/24 01:31:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/24 01:31:06 DEBUG : Looking for writers
2026/03/24 01:31:06 DEBUG : file1: reading active writers
2026/03/24 01:31:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/24 01:31:07 DEBUG : Looking for writers
2026/03/24 01:31:07 DEBUG : file1: reading active writers
2026/03/24 01:31:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:08 DEBUG : Looking for writers
2026/03/24 01:31:08 DEBUG : file1: reading active writers
2026/03/24 01:31:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:09 DEBUG : Looking for writers
2026/03/24 01:31:09 DEBUG : file1: reading active writers
2026/03/24 01:31:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:10 DEBUG : Looking for writers
2026/03/24 01:31:10 DEBUG : file1: reading active writers
2026/03/24 01:31:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:11 DEBUG : Looking for writers
2026/03/24 01:31:11 DEBUG : file1: reading active writers
2026/03/24 01:31:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:12 DEBUG : Looking for writers
2026/03/24 01:31:12 DEBUG : file1: reading active writers
2026/03/24 01:31:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:13 DEBUG : Looking for writers
2026/03/24 01:31:13 DEBUG : file1: reading active writers
2026/03/24 01:31:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:14 DEBUG : Looking for writers
2026/03/24 01:31:14 DEBUG : file1: reading active writers
2026/03/24 01:31:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:15 DEBUG : Looking for writers
2026/03/24 01:31:15 DEBUG : file1: reading active writers
2026/03/24 01:31:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:16 DEBUG : Looking for writers
2026/03/24 01:31:16 DEBUG : file1: reading active writers
2026/03/24 01:31:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:17 DEBUG : Looking for writers
2026/03/24 01:31:17 DEBUG : file1: reading active writers
2026/03/24 01:31:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:18 DEBUG : Looking for writers
2026/03/24 01:31:18 DEBUG : file1: reading active writers
2026/03/24 01:31:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:19 DEBUG : Looking for writers
2026/03/24 01:31:19 DEBUG : file1: reading active writers
2026/03/24 01:31:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:20 DEBUG : Looking for writers
2026/03/24 01:31:20 DEBUG : file1: reading active writers
2026/03/24 01:31:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:21 DEBUG : Looking for writers
2026/03/24 01:31:21 DEBUG : file1: reading active writers
2026/03/24 01:31:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:22 DEBUG : Looking for writers
2026/03/24 01:31:22 DEBUG : file1: reading active writers
2026/03/24 01:31:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:23 DEBUG : Looking for writers
2026/03/24 01:31:23 DEBUG : file1: reading active writers
2026/03/24 01:31:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:24 DEBUG : Looking for writers
2026/03/24 01:31:24 DEBUG : file1: reading active writers
2026/03/24 01:31:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:25 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:31:25 DEBUG : Looking for writers
2026/03/24 01:31:25 DEBUG : file1: reading active writers
2026/03/24 01:31:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:26.182874 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:31:26.182901 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:26 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)
2026/03/24 01:31:26 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)
2026/03/24 01:31:26 DEBUG : Looking for writers
2026/03/24 01:31:26 DEBUG : file1: reading active writers
2026/03/24 01:31:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:27 DEBUG : Looking for writers
2026/03/24 01:31:27 DEBUG : file1: reading active writers
2026/03/24 01:31:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:27 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/24 01:31:27 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/24 01:31:28 DEBUG : Looking for writers
2026/03/24 01:31:28 DEBUG : file1: reading active writers
2026/03/24 01:31:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:29 DEBUG : Looking for writers
2026/03/24 01:31:29 DEBUG : file1: reading active writers
2026/03/24 01:31:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:30 DEBUG : Looking for writers
2026/03/24 01:31:30 DEBUG : file1: reading active writers
2026/03/24 01:31:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:31 DEBUG : Looking for writers
2026/03/24 01:31:31 DEBUG : file1: reading active writers
2026/03/24 01:31:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:32 DEBUG : Looking for writers
2026/03/24 01:31:32 DEBUG : file1: reading active writers
2026/03/24 01:31:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:33 DEBUG : Looking for writers
2026/03/24 01:31:33 DEBUG : file1: reading active writers
2026/03/24 01:31:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:34 DEBUG : Looking for writers
2026/03/24 01:31:34 DEBUG : file1: reading active writers
2026/03/24 01:31:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:35 DEBUG : Looking for writers
2026/03/24 01:31:35 DEBUG : file1: reading active writers
2026/03/24 01:31:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:31:36 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x156bde750b40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x156bde4c3008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:23553035219008} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14008613959722977946 ext:111070153230 loc:0x46613e0} ATime:{wall:14008613959723015958 ext:111070191253 loc:0x46613e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/24 01:31:36 DEBUG : >WaitForWriters: 
2026/03/24 01:31:36 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:31:36 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.75s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:31:36 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:31:36 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:31:36 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:31:36 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:31:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:31:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:31:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:31:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:31:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:31:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:31:36 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/24 01:31:36 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:31:36 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/24 01:31:36 DEBUG : file1: newRWFileHandle: 
2026/03/24 01:31:36 DEBUG : file1(0x156bde4bbec0): openPending: 
2026/03/24 01:31:36 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/24 01:31:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:31:36 DEBUG : file1(0x156bde4bbec0): >openPending: err=<nil>
2026/03/24 01:31:36 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/24 01:31:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:31:36 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/24 01:31:36 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/24 01:31:36 DEBUG : file1(0x156bde4bbec0): close: 
2026/03/24 01:31:36 DEBUG : file1: vfs cache: setting modification time to 2026-03-24 01:31:36.629635704 +0000 UTC m=+179.879947224
2026/03/24 01:31:36 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/24 01:31:36 DEBUG : file1(0x156bde4bbec0): >close: err=<nil>
2026/03/24 01:31:36 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/03/24 01:31:36 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/03/24 01:31:36 DEBUG : file2: newRWFileHandle: 
2026/03/24 01:31:36 DEBUG : file2(0x156bde282980): openPending: 
2026/03/24 01:31:36 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/24 01:31:36 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/24 01:31:36 DEBUG : file2(0x156bde282980): >openPending: err=<nil>
2026/03/24 01:31:36 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/03/24 01:31:36 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/24 01:31:36 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/03/24 01:31:36 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/03/24 01:31:36 DEBUG : file2(0x156bde282980): RWFileHandle.Flush
2026/03/24 01:31:36 DEBUG : file2(0x156bde282980): RWFileHandle.Release
2026/03/24 01:31:36 DEBUG : file2(0x156bde282980): close: 
2026/03/24 01:31:36 DEBUG : file2: vfs cache: setting modification time to 2026-03-24 01:31:36.630457602 +0000 UTC m=+179.880769122
2026/03/24 01:31:36 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/03/24 01:31:36 DEBUG : file2(0x156bde282980): >close: err=<nil>
2026/03/24 01:31:36 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:31:36 DEBUG : Looking for writers
2026/03/24 01:31:36 DEBUG : file1: reading active writers
2026/03/24 01:31:36 DEBUG : file2: reading active writers
2026/03/24 01:31:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/24 01:31:36 DEBUG : Looking for writers
2026/03/24 01:31:36 DEBUG : file1: reading active writers
2026/03/24 01:31:36 DEBUG : file2: reading active writers
2026/03/24 01:31:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/24 01:31:36 DEBUG : Looking for writers
2026/03/24 01:31:36 DEBUG : file1: reading active writers
2026/03/24 01:31:36 DEBUG : file2: reading active writers
2026/03/24 01:31:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/24 01:31:36 DEBUG : Looking for writers
2026/03/24 01:31:36 DEBUG : file1: reading active writers
2026/03/24 01:31:36 DEBUG : file2: reading active writers
2026/03/24 01:31:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/24 01:31:36 DEBUG : file2: vfs cache: starting upload
2026/03/24 01:31:36 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:31:36 DEBUG : Looking for writers
2026/03/24 01:31:36 DEBUG : file1: reading active writers
2026/03/24 01:31:36 DEBUG : file2: reading active writers
2026/03/24 01:31:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/24 01:31:36 DEBUG : Looking for writers
2026/03/24 01:31:36 DEBUG : file1: reading active writers
2026/03/24 01:31:36 DEBUG : file2: reading active writers
2026/03/24 01:31:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/24 01:31:37 DEBUG : Looking for writers
2026/03/24 01:31:37 DEBUG : file1: reading active writers
2026/03/24 01:31:37 DEBUG : file2: reading active writers
2026/03/24 01:31:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/24 01:31:37.723642 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:31:37.723668 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:37 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)
2026/03/24 01:31:37 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)
2026/03/24 01:31:37 DEBUG : Looking for writers
2026/03/24 01:31:37 DEBUG : file1: reading active writers
2026/03/24 01:31:37 DEBUG : file2: reading active writers
2026/03/24 01:31:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:37 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:31:38.675340 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:31:38.675369 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:38 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)
2026/03/24 01:31:38 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)
2026/03/24 01:31:38 DEBUG : file2: vfs cache: starting upload
2026/03/24 01:31:38 DEBUG : Looking for writers
2026/03/24 01:31:38 DEBUG : file1: reading active writers
2026/03/24 01:31:38 DEBUG : file2: reading active writers
2026/03/24 01:31:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:39.672499 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:31:39.672526 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:39 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)
2026/03/24 01:31:39 DEBUG : Looking for writers
2026/03/24 01:31:39 DEBUG : file1: reading active writers
2026/03/24 01:31:39 DEBUG : file2: reading active writers
2026/03/24 01:31:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:40 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:31:40.719157 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:31:40.719187 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:40 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:40 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)
2026/03/24 01:31:40 DEBUG : Looking for writers
2026/03/24 01:31:40 DEBUG : file1: reading active writers
2026/03/24 01:31:40 DEBUG : file2: reading active writers
2026/03/24 01:31:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:41 DEBUG : file2: vfs cache: starting upload
2026/03/24 01:31:41.820057 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:31:41.820112 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:41 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)
2026/03/24 01:31:41 DEBUG : Looking for writers
2026/03/24 01:31:41 DEBUG : file2: reading active writers
2026/03/24 01:31:41 DEBUG : file1: reading active writers
2026/03/24 01:31:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:42 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:31:42.724660 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:31:42.724692 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:42 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:42 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)
2026/03/24 01:31:42 DEBUG : Looking for writers
2026/03/24 01:31:42 DEBUG : file1: reading active writers
2026/03/24 01:31:42 DEBUG : file2: reading active writers
2026/03/24 01:31:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:43 DEBUG : file2: vfs cache: starting upload
2026/03/24 01:31:43.541372 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:31:43.541389 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:43 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)
2026/03/24 01:31:43 DEBUG : Looking for writers
2026/03/24 01:31:43 DEBUG : file1: reading active writers
2026/03/24 01:31:43 DEBUG : file2: reading active writers
2026/03/24 01:31:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:44.390785 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:31:44.390819 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:44 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:44 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)
2026/03/24 01:31:44 DEBUG : Looking for writers
2026/03/24 01:31:44 DEBUG : file1: reading active writers
2026/03/24 01:31:44 DEBUG : file2: reading active writers
2026/03/24 01:31:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:45 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:31:45.826324 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:31:45.826344 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:45 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)
2026/03/24 01:31:45 DEBUG : Looking for writers
2026/03/24 01:31:45 DEBUG : file1: reading active writers
2026/03/24 01:31:45 DEBUG : file2: reading active writers
2026/03/24 01:31:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:45 DEBUG : file2: vfs cache: starting upload
2026/03/24 01:31:46 DEBUG : Looking for writers
2026/03/24 01:31:46 DEBUG : file1: reading active writers
2026/03/24 01:31:46 DEBUG : file2: reading active writers
2026/03/24 01:31:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:46.993988 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:31:46.994017 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:46 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:46 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)
2026/03/24 01:31:47 DEBUG : Looking for writers
2026/03/24 01:31:47 DEBUG : file1: reading active writers
2026/03/24 01:31:47 DEBUG : file2: reading active writers
2026/03/24 01:31:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:48 DEBUG : Looking for writers
2026/03/24 01:31:48 DEBUG : file1: reading active writers
2026/03/24 01:31:48 DEBUG : file2: reading active writers
2026/03/24 01:31:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:49 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:31:49 DEBUG : Looking for writers
2026/03/24 01:31:49 DEBUG : file1: reading active writers
2026/03/24 01:31:49 DEBUG : file2: reading active writers
2026/03/24 01:31:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:50.010906 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:31:50.010934 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:50 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)
2026/03/24 01:31:50 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)
2026/03/24 01:31:50 DEBUG : file2: vfs cache: starting upload
2026/03/24 01:31:50 DEBUG : Looking for writers
2026/03/24 01:31:50 DEBUG : file1: reading active writers
2026/03/24 01:31:50 DEBUG : file2: reading active writers
2026/03/24 01:31:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:51.123247 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:31:51.123277 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:51 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)
2026/03/24 01:31:51 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)
2026/03/24 01:31:51 DEBUG : Looking for writers
2026/03/24 01:31:51 DEBUG : file1: reading active writers
2026/03/24 01:31:51 DEBUG : file2: reading active writers
2026/03/24 01:31:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:52 DEBUG : Looking for writers
2026/03/24 01:31:52 DEBUG : file1: reading active writers
2026/03/24 01:31:52 DEBUG : file2: reading active writers
2026/03/24 01:31:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:53 DEBUG : Looking for writers
2026/03/24 01:31:53 DEBUG : file1: reading active writers
2026/03/24 01:31:53 DEBUG : file2: reading active writers
2026/03/24 01:31:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:54 DEBUG : Looking for writers
2026/03/24 01:31:54 DEBUG : file1: reading active writers
2026/03/24 01:31:54 DEBUG : file2: reading active writers
2026/03/24 01:31:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:55 DEBUG : Looking for writers
2026/03/24 01:31:55 DEBUG : file1: reading active writers
2026/03/24 01:31:55 DEBUG : file2: reading active writers
2026/03/24 01:31:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:56 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:31:56 DEBUG : Looking for writers
2026/03/24 01:31:56 DEBUG : file1: reading active writers
2026/03/24 01:31:56 DEBUG : file2: reading active writers
2026/03/24 01:31:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:57.415327 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:31:57.415349 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:57 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)
2026/03/24 01:31:57 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)
2026/03/24 01:31:57 DEBUG : file2: vfs cache: starting upload
2026/03/24 01:31:57 DEBUG : Looking for writers
2026/03/24 01:31:57 DEBUG : file1: reading active writers
2026/03/24 01:31:57 DEBUG : file2: reading active writers
2026/03/24 01:31:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:58.498250 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:31:58.498273 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:31:58 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)
2026/03/24 01:31:58 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)
2026/03/24 01:31:58 DEBUG : Looking for writers
2026/03/24 01:31:58 DEBUG : file1: reading active writers
2026/03/24 01:31:58 DEBUG : file2: reading active writers
2026/03/24 01:31:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:31:59 DEBUG : Looking for writers
2026/03/24 01:31:59 DEBUG : file1: reading active writers
2026/03/24 01:31:59 DEBUG : file2: reading active writers
2026/03/24 01:31:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:00 DEBUG : Looking for writers
2026/03/24 01:32:00 DEBUG : file1: reading active writers
2026/03/24 01:32:00 DEBUG : file2: reading active writers
2026/03/24 01:32:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:01 DEBUG : Looking for writers
2026/03/24 01:32:01 DEBUG : file2: reading active writers
2026/03/24 01:32:01 DEBUG : file1: reading active writers
2026/03/24 01:32:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:02 DEBUG : Looking for writers
2026/03/24 01:32:02 DEBUG : file1: reading active writers
2026/03/24 01:32:02 DEBUG : file2: reading active writers
2026/03/24 01:32:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:03 DEBUG : Looking for writers
2026/03/24 01:32:03 DEBUG : file1: reading active writers
2026/03/24 01:32:03 DEBUG : file2: reading active writers
2026/03/24 01:32:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:04 DEBUG : Looking for writers
2026/03/24 01:32:04 DEBUG : file1: reading active writers
2026/03/24 01:32:04 DEBUG : file2: reading active writers
2026/03/24 01:32:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:05 DEBUG : Looking for writers
2026/03/24 01:32:05 DEBUG : file1: reading active writers
2026/03/24 01:32:05 DEBUG : file2: reading active writers
2026/03/24 01:32:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:06 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x156bde303950 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x156bde4c2408 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:23553035215936} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14008614033620957816 ext:179879947224 loc:0x46613e0} ATime:{wall:14008614033621122657 ext:179880112055 loc:0x46613e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0x156bde303950 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x156bde4c2508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:23553035216192} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14008614033621779714 ext:179880769122 loc:0x46613e0} ATime:{wall:14008614033621918587 ext:179880907995 loc:0x46613e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/24 01:32:06 DEBUG : >WaitForWriters: 
2026/03/24 01:32:06 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
2026/03/24 01:32:08 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
2026/03/24 01:32:10 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:32:10 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
2026/03/24 01:32:11 DEBUG : file2: vfs cache: starting upload
2026/03/24 01:32:11.467828 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:32:11.467848 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:32:11 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)
2026/03/24 01:32:11 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)
2026/03/24 01:32:12.159392 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:32:12.159415 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:32:12 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:32:12 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
    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
2026/03/24 01:32:14 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:32:14 DEBUG : Looking for writers
2026/03/24 01:32:14 DEBUG : file2: reading active writers
2026/03/24 01:32:14 DEBUG : file1: reading active writers
2026/03/24 01:32:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/24 01:32:14 DEBUG : Looking for writers
2026/03/24 01:32:14 DEBUG : file1: reading active writers
2026/03/24 01:32:14 DEBUG : file2: reading active writers
2026/03/24 01:32:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/24 01:32:14 DEBUG : Looking for writers
2026/03/24 01:32:14 DEBUG : file1: reading active writers
2026/03/24 01:32:14 DEBUG : file2: reading active writers
2026/03/24 01:32:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/24 01:32:14 DEBUG : Looking for writers
2026/03/24 01:32:14 DEBUG : file1: reading active writers
2026/03/24 01:32:14 DEBUG : file2: reading active writers
2026/03/24 01:32:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/24 01:32:14 DEBUG : Looking for writers
2026/03/24 01:32:14 DEBUG : file1: reading active writers
2026/03/24 01:32:14 DEBUG : file2: reading active writers
2026/03/24 01:32:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/24 01:32:14 DEBUG : Looking for writers
2026/03/24 01:32:14 DEBUG : file2: reading active writers
2026/03/24 01:32:14 DEBUG : file1: reading active writers
2026/03/24 01:32:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/24 01:32:15 DEBUG : Looking for writers
2026/03/24 01:32:15 DEBUG : file1: reading active writers
2026/03/24 01:32:15 DEBUG : file2: reading active writers
2026/03/24 01:32:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/24 01:32:15 DEBUG : Looking for writers
2026/03/24 01:32:15 DEBUG : file1: reading active writers
2026/03/24 01:32:15 DEBUG : file2: reading active writers
2026/03/24 01:32:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:16 DEBUG : Looking for writers
2026/03/24 01:32:16 DEBUG : file1: reading active writers
2026/03/24 01:32:16 DEBUG : file2: reading active writers
2026/03/24 01:32:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:17 DEBUG : Looking for writers
2026/03/24 01:32:17 DEBUG : file1: reading active writers
2026/03/24 01:32:17 DEBUG : file2: reading active writers
2026/03/24 01:32:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:18 DEBUG : Looking for writers
2026/03/24 01:32:18 DEBUG : file1: reading active writers
2026/03/24 01:32:18 DEBUG : file2: reading active writers
2026/03/24 01:32:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:19 DEBUG : Looking for writers
2026/03/24 01:32:19 DEBUG : file2: reading active writers
2026/03/24 01:32:19 DEBUG : file1: reading active writers
2026/03/24 01:32:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:20 DEBUG : Looking for writers
2026/03/24 01:32:20 DEBUG : file2: reading active writers
2026/03/24 01:32:20 DEBUG : file1: reading active writers
2026/03/24 01:32:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:21 DEBUG : Looking for writers
2026/03/24 01:32:21 DEBUG : file2: reading active writers
2026/03/24 01:32:21 DEBUG : file1: reading active writers
2026/03/24 01:32:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:22 DEBUG : Looking for writers
2026/03/24 01:32:22 DEBUG : file1: reading active writers
2026/03/24 01:32:22 DEBUG : file2: reading active writers
2026/03/24 01:32:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:23 DEBUG : Looking for writers
2026/03/24 01:32:23 DEBUG : file1: reading active writers
2026/03/24 01:32:23 DEBUG : file2: reading active writers
2026/03/24 01:32:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:24 DEBUG : Looking for writers
2026/03/24 01:32:24 DEBUG : file1: reading active writers
2026/03/24 01:32:24 DEBUG : file2: reading active writers
2026/03/24 01:32:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:25 DEBUG : Looking for writers
2026/03/24 01:32:25 DEBUG : file2: reading active writers
2026/03/24 01:32:25 DEBUG : file1: reading active writers
2026/03/24 01:32:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:26 DEBUG : Looking for writers
2026/03/24 01:32:26 DEBUG : file1: reading active writers
2026/03/24 01:32:26 DEBUG : file2: reading active writers
2026/03/24 01:32:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:27 DEBUG : Looking for writers
2026/03/24 01:32:27 DEBUG : file2: reading active writers
2026/03/24 01:32:27 DEBUG : file1: reading active writers
2026/03/24 01:32:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:28 DEBUG : Looking for writers
2026/03/24 01:32:28 DEBUG : file1: reading active writers
2026/03/24 01:32:28 DEBUG : file2: reading active writers
2026/03/24 01:32:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:29 DEBUG : Looking for writers
2026/03/24 01:32:29 DEBUG : file1: reading active writers
2026/03/24 01:32:29 DEBUG : file2: reading active writers
2026/03/24 01:32:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:30 DEBUG : Looking for writers
2026/03/24 01:32:30 DEBUG : file1: reading active writers
2026/03/24 01:32:30 DEBUG : file2: reading active writers
2026/03/24 01:32:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:31 DEBUG : Looking for writers
2026/03/24 01:32:31 DEBUG : file1: reading active writers
2026/03/24 01:32:31 DEBUG : file2: reading active writers
2026/03/24 01:32:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:32 DEBUG : Looking for writers
2026/03/24 01:32:32 DEBUG : file1: reading active writers
2026/03/24 01:32:32 DEBUG : file2: reading active writers
2026/03/24 01:32:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:33 DEBUG : Looking for writers
2026/03/24 01:32:33 DEBUG : file1: reading active writers
2026/03/24 01:32:33 DEBUG : file2: reading active writers
2026/03/24 01:32:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:34 DEBUG : Looking for writers
2026/03/24 01:32:34 DEBUG : file1: reading active writers
2026/03/24 01:32:34 DEBUG : file2: reading active writers
2026/03/24 01:32:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:35 DEBUG : Looking for writers
2026/03/24 01:32:35 DEBUG : file1: reading active writers
2026/03/24 01:32:35 DEBUG : file2: reading active writers
2026/03/24 01:32:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:36 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/24 01:32:36 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/03/24 01:32:36 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/03/24 01:32:36 DEBUG : Looking for writers
2026/03/24 01:32:36 DEBUG : file1: reading active writers
2026/03/24 01:32:36 DEBUG : file2: reading active writers
2026/03/24 01:32:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:37 DEBUG : file1: vfs cache: starting upload
2026/03/24 01:32:37 DEBUG : file2: vfs cache: starting upload
2026/03/24 01:32:37 DEBUG : Looking for writers
2026/03/24 01:32:37 DEBUG : file1: reading active writers
2026/03/24 01:32:37 DEBUG : file2: reading active writers
2026/03/24 01:32:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:38.278473 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:32:38.278531 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:32:38 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)
2026/03/24 01:32:38 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:32:38 DEBUG : Looking for writers
2026/03/24 01:32:38 DEBUG : file1: reading active writers
2026/03/24 01:32:38 DEBUG : file2: reading active writers
2026/03/24 01:32:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:39.231543 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:32:39.231581 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:32:39 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)
2026/03/24 01:32:39 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)
2026/03/24 01:32:39 DEBUG : Looking for writers
2026/03/24 01:32:39 DEBUG : file1: reading active writers
2026/03/24 01:32:39 DEBUG : file2: reading active writers
2026/03/24 01:32:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:40 DEBUG : Looking for writers
2026/03/24 01:32:40 DEBUG : file1: reading active writers
2026/03/24 01:32:40 DEBUG : file2: reading active writers
2026/03/24 01:32:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:41 DEBUG : Looking for writers
2026/03/24 01:32:41 DEBUG : file1: reading active writers
2026/03/24 01:32:41 DEBUG : file2: reading active writers
2026/03/24 01:32:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:42 DEBUG : Looking for writers
2026/03/24 01:32:42 DEBUG : file1: reading active writers
2026/03/24 01:32:42 DEBUG : file2: reading active writers
2026/03/24 01:32:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:43 DEBUG : Looking for writers
2026/03/24 01:32:43 DEBUG : file1: reading active writers
2026/03/24 01:32:43 DEBUG : file2: reading active writers
2026/03/24 01:32:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/24 01:32:44 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x156bde303950 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x156bde4c2408 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:23553035215936} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14008614033620957816 ext:179879947224 loc:0x46613e0} ATime:{wall:14008614033621122657 ext:179880112055 loc:0x46613e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0x156bde303950 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x156bde4c2508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:23553035216192} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14008614033621779714 ext:179880769122 loc:0x46613e0} ATime:{wall:14008614033621918587 ext:179880907995 loc:0x46613e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/24 01:32:44 DEBUG : >WaitForWriters: 
2026/03/24 01:32:44 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:32:44 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.27s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:32:44 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:32:44 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:32:44 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:44 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:44 DEBUG : Config file has changed externally - reloading
2026/03/24 01:32:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:32:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:32:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:44 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:32:45.502355 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:32:45.502384 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:32:45 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:32:45 DEBUG : Looking for writers
2026/03/24 01:32:45 DEBUG : >WaitForWriters: 
2026/03/24 01:32:45 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:32:45 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.85s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:32:45 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:32:45 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:32:45 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:45 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:32:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:32:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:45 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:32:46.148773 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:32:46.148803 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:32:46 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:32:46 DEBUG : Looking for writers
2026/03/24 01:32:46 DEBUG : >WaitForWriters: 
2026/03/24 01:32:46 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:32:46 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.72s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:32:46 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:32:46 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:32:46 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:46 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:32:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:32:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:32:46 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/24 01:32:46 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:32:46 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/24 01:32:46 DEBUG : file1: newRWFileHandle: 
2026/03/24 01:32:46 DEBUG : file1(0x156bde37f140): openPending: 
2026/03/24 01:32:46 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/24 01:32:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:32:46 DEBUG : file1(0x156bde37f140): >openPending: err=<nil>
2026/03/24 01:32:46 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/24 01:32:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:32:46 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/24 01:32:46 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/24 01:32:47.066542 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:32:47.066571 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:32:47 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:32:47 DEBUG : Looking for writers
2026/03/24 01:32:47 DEBUG : file1: reading active writers
2026/03/24 01:32:47 DEBUG : file1: active writers 1
2026/03/24 01:32:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/03/24 01:32:47 DEBUG : Looking for writers
2026/03/24 01:32:47 DEBUG : file1: reading active writers
2026/03/24 01:32:47 DEBUG : file1: active writers 1
2026/03/24 01:32:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/03/24 01:32:47 DEBUG : Looking for writers
2026/03/24 01:32:47 DEBUG : file1: reading active writers
2026/03/24 01:32:47 DEBUG : file1: active writers 1
2026/03/24 01:32:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/03/24 01:32:47 DEBUG : Looking for writers
2026/03/24 01:32:47 DEBUG : file1: reading active writers
2026/03/24 01:32:47 DEBUG : file1: active writers 1
2026/03/24 01:32:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/03/24 01:32:47 DEBUG : Looking for writers
2026/03/24 01:32:47 DEBUG : file1: reading active writers
2026/03/24 01:32:47 DEBUG : file1: active writers 1
2026/03/24 01:32:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/03/24 01:32:47 DEBUG : Looking for writers
2026/03/24 01:32:47 DEBUG : file1: reading active writers
2026/03/24 01:32:47 DEBUG : file1: active writers 1
2026/03/24 01:32:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/03/24 01:32:47 DEBUG : Looking for writers
2026/03/24 01:32:47 DEBUG : file1: reading active writers
2026/03/24 01:32:47 DEBUG : file1: active writers 1
2026/03/24 01:32:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/03/24 01:32:48 DEBUG : Looking for writers
2026/03/24 01:32:48 DEBUG : file1: reading active writers
2026/03/24 01:32:48 DEBUG : file1: active writers 1
2026/03/24 01:32:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:32:49 DEBUG : Looking for writers
2026/03/24 01:32:49 DEBUG : file1: reading active writers
2026/03/24 01:32:49 DEBUG : file1: active writers 1
2026/03/24 01:32:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:32:50 DEBUG : Looking for writers
2026/03/24 01:32:50 DEBUG : file1: reading active writers
2026/03/24 01:32:50 DEBUG : file1: active writers 1
2026/03/24 01:32:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:32:51 DEBUG : Looking for writers
2026/03/24 01:32:51 DEBUG : file1: reading active writers
2026/03/24 01:32:51 DEBUG : file1: active writers 1
2026/03/24 01:32:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:32:52 DEBUG : Looking for writers
2026/03/24 01:32:52 DEBUG : file1: reading active writers
2026/03/24 01:32:52 DEBUG : file1: active writers 1
2026/03/24 01:32:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:32:53 DEBUG : Looking for writers
2026/03/24 01:32:53 DEBUG : file1: reading active writers
2026/03/24 01:32:53 DEBUG : file1: active writers 1
2026/03/24 01:32:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:32:54 DEBUG : Looking for writers
2026/03/24 01:32:54 DEBUG : file1: reading active writers
2026/03/24 01:32:54 DEBUG : file1: active writers 1
2026/03/24 01:32:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:32:55 DEBUG : Looking for writers
2026/03/24 01:32:55 DEBUG : file1: reading active writers
2026/03/24 01:32:55 DEBUG : file1: active writers 1
2026/03/24 01:32:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:32:56 DEBUG : Looking for writers
2026/03/24 01:32:56 DEBUG : file1: reading active writers
2026/03/24 01:32:56 DEBUG : file1: active writers 1
2026/03/24 01:32:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:32:57 DEBUG : Looking for writers
2026/03/24 01:32:57 DEBUG : file1: reading active writers
2026/03/24 01:32:57 DEBUG : file1: active writers 1
2026/03/24 01:32:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:32:58 DEBUG : Looking for writers
2026/03/24 01:32:58 DEBUG : file1: reading active writers
2026/03/24 01:32:58 DEBUG : file1: active writers 1
2026/03/24 01:32:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:32:59 DEBUG : Looking for writers
2026/03/24 01:32:59 DEBUG : file1: reading active writers
2026/03/24 01:32:59 DEBUG : file1: active writers 1
2026/03/24 01:32:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:00 DEBUG : Looking for writers
2026/03/24 01:33:00 DEBUG : file1: reading active writers
2026/03/24 01:33:00 DEBUG : file1: active writers 1
2026/03/24 01:33:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:01 DEBUG : Looking for writers
2026/03/24 01:33:01 DEBUG : file1: reading active writers
2026/03/24 01:33:01 DEBUG : file1: active writers 1
2026/03/24 01:33:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:02 DEBUG : Looking for writers
2026/03/24 01:33:02 DEBUG : file1: reading active writers
2026/03/24 01:33:02 DEBUG : file1: active writers 1
2026/03/24 01:33:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:03 DEBUG : Looking for writers
2026/03/24 01:33:03 DEBUG : file1: reading active writers
2026/03/24 01:33:03 DEBUG : file1: active writers 1
2026/03/24 01:33:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:04 DEBUG : Looking for writers
2026/03/24 01:33:04 DEBUG : file1: reading active writers
2026/03/24 01:33:04 DEBUG : file1: active writers 1
2026/03/24 01:33:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:05 DEBUG : Looking for writers
2026/03/24 01:33:05 DEBUG : file1: reading active writers
2026/03/24 01:33:05 DEBUG : file1: active writers 1
2026/03/24 01:33:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:06 DEBUG : Looking for writers
2026/03/24 01:33:06 DEBUG : file1: reading active writers
2026/03/24 01:33:06 DEBUG : file1: active writers 1
2026/03/24 01:33:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:07 DEBUG : Looking for writers
2026/03/24 01:33:07 DEBUG : file1: reading active writers
2026/03/24 01:33:07 DEBUG : file1: active writers 1
2026/03/24 01:33:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:08 DEBUG : Looking for writers
2026/03/24 01:33:08 DEBUG : file1: reading active writers
2026/03/24 01:33:08 DEBUG : file1: active writers 1
2026/03/24 01:33:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:09 DEBUG : Looking for writers
2026/03/24 01:33:09 DEBUG : file1: reading active writers
2026/03/24 01:33:09 DEBUG : file1: active writers 1
2026/03/24 01:33:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:10 DEBUG : Looking for writers
2026/03/24 01:33:10 DEBUG : file1: reading active writers
2026/03/24 01:33:10 DEBUG : file1: active writers 1
2026/03/24 01:33:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:11 DEBUG : Looking for writers
2026/03/24 01:33:11 DEBUG : file1: reading active writers
2026/03/24 01:33:11 DEBUG : file1: active writers 1
2026/03/24 01:33:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:12 DEBUG : Looking for writers
2026/03/24 01:33:12 DEBUG : file1: reading active writers
2026/03/24 01:33:12 DEBUG : file1: active writers 1
2026/03/24 01:33:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:13 DEBUG : Looking for writers
2026/03/24 01:33:13 DEBUG : file1: reading active writers
2026/03/24 01:33:13 DEBUG : file1: active writers 1
2026/03/24 01:33:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:14 DEBUG : Looking for writers
2026/03/24 01:33:14 DEBUG : file1: reading active writers
2026/03/24 01:33:14 DEBUG : file1: active writers 1
2026/03/24 01:33:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:15 DEBUG : Looking for writers
2026/03/24 01:33:15 DEBUG : file1: reading active writers
2026/03/24 01:33:15 DEBUG : file1: active writers 1
2026/03/24 01:33:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:16 DEBUG : Looking for writers
2026/03/24 01:33:16 DEBUG : file1: reading active writers
2026/03/24 01:33:16 DEBUG : file1: active writers 1
2026/03/24 01:33:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/24 01:33:17 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x156bde326f00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x156bde0e1708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:23553031149376} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x156bde0b2168 info:{ModTime:{wall:14008614108551726960 ext:249648788708 loc:0x46613e0} ATime:{wall:14008614108551726960 ext:249648788708 loc:0x46613e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/03/24 01:33:17 DEBUG : >WaitForWriters: 
2026/03/24 01:33:17 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:33:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.92s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:33:17 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:33:17 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/24 01:33:17 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:33:17 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:33:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:33:17 DEBUG : Config file has changed externally - reloading
2026/03/24 01:33:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:33:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:33:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:33:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/24 01:33:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-hizulol6hile"
2026/03/24 01:33:17 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/24 01:33:17 DEBUG : forgetting directory cache
2026/03/24 01:33:17.904423 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:33:17.904444 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:33:17 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:33:17 DEBUG : Looking for writers
2026/03/24 01:33:17 DEBUG : >WaitForWriters: 
2026/03/24 01:33:17 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': vfs cache: cleaner exiting
2026/03/24 01:33:18 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.85s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:33:18.757747 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:33:18.757781 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:33:18 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.76s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:33:19.585538 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:33:19.585576 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:33:19 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.90s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:33:19 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:33:19 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:33:20.336480 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:33:20.336503 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:33:20 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:33:20 DEBUG : Looking for writers
2026/03/24 01:33:20 DEBUG : >WaitForWriters: 
2026/03/24 01:33:20 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.75s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:33:20 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:33:20 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:33:21.137530 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:33:21.137560 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:33:21 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:33:21 DEBUG : Looking for writers
2026/03/24 01:33:21 DEBUG : >WaitForWriters: 
2026/03/24 01:33:21 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.80s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:33:21 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:33:21 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:33:22.012249 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:33:22.012324 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:33:22 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:33:22 DEBUG : Looking for writers
2026/03/24 01:33:22 DEBUG : >WaitForWriters: 
2026/03/24 01:33:22 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.87s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:33:22 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:33:22 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:33:22.666437 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:33:22.666467 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:33:22 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:33:22 DEBUG : Looking for writers
2026/03/24 01:33:22 DEBUG : >WaitForWriters: 
2026/03/24 01:33:22 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.66s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:33:22 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:33:22 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:33:22 ERROR : error listing: directory not found
2026/03/24 01:33:23.757549 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:33:23.757583 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:33:23 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
2026/03/24 01:33:23 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:33:23 DEBUG : Looking for writers
2026/03/24 01:33:23 DEBUG : >WaitForWriters: 
2026/03/24 01:33:23 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.03s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:33:23 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:33:23 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:33:24 ERROR : error listing: directory not found
2026/03/24 01:33:24 ERROR : error listing: directory not found
2026/03/24 01:33:25.185216 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:33:25.185239 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:33:25 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
2026/03/24 01:33:25 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:33:25 DEBUG : Looking for writers
2026/03/24 01:33:25 DEBUG : >WaitForWriters: 
2026/03/24 01:33:25 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.51s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:33:25 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:33:25 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:33:25 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/24 01:33:25 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/24 01:33:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:33:25 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/24 01:33:25 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/24 01:33:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:33:25 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/24 01:33:25 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/24 01:33:25 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/03/24 01:33:25 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': File to upload is small (5 bytes), uploading instead of streaming
2026/03/24 01:33:26.366784 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:33:26.366804 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:33:26 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)
2026/03/24 01:33:26 DEBUG : file1: Remove: 
2026/03/24 01:33:26 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/24 01:33:26 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
2026/03/24 01:33:26 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
2026/03/24 01:33:27 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
2026/03/24 01:33:30 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
2026/03/24 01:33:34 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/24 01:33:34 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/24 01:33:34 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:33:34 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/24 01:33:34 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/24 01:33:34 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:33:34 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': File to upload is small (0 bytes), uploading instead of streaming
2026/03/24 01:33:35.412298 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:33:35.412323 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:33:35 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)
2026/03/24 01:33:35 DEBUG : file1: Remove: 
2026/03/24 01:33:35 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/24 01:33:35 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
2026/03/24 01:33:35 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/24 01:33:35 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/24 01:33:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:33:35 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/24 01:33:35 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/24 01:33:35 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
2026/03/24 01:33:35 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:33:35 DEBUG : Looking for writers
2026/03/24 01:33:35 DEBUG : file1: reading active writers
2026/03/24 01:33:35 DEBUG : file1: active writers 1
2026/03/24 01:33:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/03/24 01:33:35 DEBUG : Looking for writers
2026/03/24 01:33:35 DEBUG : file1: reading active writers
2026/03/24 01:33:35 DEBUG : file1: active writers 1
2026/03/24 01:33:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/03/24 01:33:35 DEBUG : Looking for writers
2026/03/24 01:33:35 DEBUG : file1: reading active writers
2026/03/24 01:33:35 DEBUG : file1: active writers 1
2026/03/24 01:33:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/03/24 01:33:35 DEBUG : Looking for writers
2026/03/24 01:33:35 DEBUG : file1: reading active writers
2026/03/24 01:33:35 DEBUG : file1: active writers 1
2026/03/24 01:33:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/03/24 01:33:35 DEBUG : Looking for writers
2026/03/24 01:33:35 DEBUG : file1: reading active writers
2026/03/24 01:33:35 DEBUG : file1: active writers 1
2026/03/24 01:33:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/03/24 01:33:35 DEBUG : Looking for writers
2026/03/24 01:33:35 DEBUG : file1: reading active writers
2026/03/24 01:33:35 DEBUG : file1: active writers 1
2026/03/24 01:33:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/03/24 01:33:36 DEBUG : Looking for writers
2026/03/24 01:33:36 DEBUG : file1: reading active writers
2026/03/24 01:33:36 DEBUG : file1: active writers 1
2026/03/24 01:33:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/03/24 01:33:36 DEBUG : Looking for writers
2026/03/24 01:33:36 DEBUG : file1: reading active writers
2026/03/24 01:33:36 DEBUG : file1: active writers 1
2026/03/24 01:33:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:37 DEBUG : Looking for writers
2026/03/24 01:33:37 DEBUG : file1: reading active writers
2026/03/24 01:33:37 DEBUG : file1: active writers 1
2026/03/24 01:33:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:38 DEBUG : Looking for writers
2026/03/24 01:33:38 DEBUG : file1: reading active writers
2026/03/24 01:33:38 DEBUG : file1: active writers 1
2026/03/24 01:33:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:39 DEBUG : Looking for writers
2026/03/24 01:33:39 DEBUG : file1: reading active writers
2026/03/24 01:33:39 DEBUG : file1: active writers 1
2026/03/24 01:33:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:40 DEBUG : Looking for writers
2026/03/24 01:33:40 DEBUG : file1: reading active writers
2026/03/24 01:33:40 DEBUG : file1: active writers 1
2026/03/24 01:33:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:41 DEBUG : Looking for writers
2026/03/24 01:33:41 DEBUG : file1: reading active writers
2026/03/24 01:33:41 DEBUG : file1: active writers 1
2026/03/24 01:33:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:42 DEBUG : Looking for writers
2026/03/24 01:33:42 DEBUG : file1: reading active writers
2026/03/24 01:33:42 DEBUG : file1: active writers 1
2026/03/24 01:33:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:43 DEBUG : Looking for writers
2026/03/24 01:33:43 DEBUG : file1: reading active writers
2026/03/24 01:33:43 DEBUG : file1: active writers 1
2026/03/24 01:33:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:44 DEBUG : Looking for writers
2026/03/24 01:33:44 DEBUG : file1: reading active writers
2026/03/24 01:33:44 DEBUG : file1: active writers 1
2026/03/24 01:33:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:45 DEBUG : Looking for writers
2026/03/24 01:33:45 DEBUG : file1: reading active writers
2026/03/24 01:33:45 DEBUG : file1: active writers 1
2026/03/24 01:33:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:46 DEBUG : Looking for writers
2026/03/24 01:33:46 DEBUG : file1: reading active writers
2026/03/24 01:33:46 DEBUG : file1: active writers 1
2026/03/24 01:33:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:47 DEBUG : Looking for writers
2026/03/24 01:33:47 DEBUG : file1: reading active writers
2026/03/24 01:33:47 DEBUG : file1: active writers 1
2026/03/24 01:33:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:48 DEBUG : Looking for writers
2026/03/24 01:33:48 DEBUG : file1: reading active writers
2026/03/24 01:33:48 DEBUG : file1: active writers 1
2026/03/24 01:33:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:49 DEBUG : Looking for writers
2026/03/24 01:33:49 DEBUG : file1: reading active writers
2026/03/24 01:33:49 DEBUG : file1: active writers 1
2026/03/24 01:33:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:50 DEBUG : Looking for writers
2026/03/24 01:33:50 DEBUG : file1: reading active writers
2026/03/24 01:33:50 DEBUG : file1: active writers 1
2026/03/24 01:33:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:51 DEBUG : Looking for writers
2026/03/24 01:33:51 DEBUG : file1: reading active writers
2026/03/24 01:33:51 DEBUG : file1: active writers 1
2026/03/24 01:33:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:52 DEBUG : Looking for writers
2026/03/24 01:33:52 DEBUG : file1: reading active writers
2026/03/24 01:33:52 DEBUG : file1: active writers 1
2026/03/24 01:33:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:53 DEBUG : Looking for writers
2026/03/24 01:33:53 DEBUG : file1: reading active writers
2026/03/24 01:33:53 DEBUG : file1: active writers 1
2026/03/24 01:33:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:54 DEBUG : Looking for writers
2026/03/24 01:33:54 DEBUG : file1: reading active writers
2026/03/24 01:33:54 DEBUG : file1: active writers 1
2026/03/24 01:33:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:55 DEBUG : Looking for writers
2026/03/24 01:33:55 DEBUG : file1: reading active writers
2026/03/24 01:33:55 DEBUG : file1: active writers 1
2026/03/24 01:33:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:56 DEBUG : Looking for writers
2026/03/24 01:33:56 DEBUG : file1: reading active writers
2026/03/24 01:33:56 DEBUG : file1: active writers 1
2026/03/24 01:33:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:57 DEBUG : Looking for writers
2026/03/24 01:33:57 DEBUG : file1: reading active writers
2026/03/24 01:33:57 DEBUG : file1: active writers 1
2026/03/24 01:33:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:58 DEBUG : Looking for writers
2026/03/24 01:33:58 DEBUG : file1: reading active writers
2026/03/24 01:33:58 DEBUG : file1: active writers 1
2026/03/24 01:33:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:33:59 DEBUG : Looking for writers
2026/03/24 01:33:59 DEBUG : file1: reading active writers
2026/03/24 01:33:59 DEBUG : file1: active writers 1
2026/03/24 01:33:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:34:00 DEBUG : Looking for writers
2026/03/24 01:34:00 DEBUG : file1: reading active writers
2026/03/24 01:34:00 DEBUG : file1: active writers 1
2026/03/24 01:34:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:34:01 DEBUG : Looking for writers
2026/03/24 01:34:01 DEBUG : file1: reading active writers
2026/03/24 01:34:01 DEBUG : file1: active writers 1
2026/03/24 01:34:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:34:02 DEBUG : Looking for writers
2026/03/24 01:34:02 DEBUG : file1: reading active writers
2026/03/24 01:34:02 DEBUG : file1: active writers 1
2026/03/24 01:34:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:34:03 DEBUG : Looking for writers
2026/03/24 01:34:03 DEBUG : file1: reading active writers
2026/03/24 01:34:03 DEBUG : file1: active writers 1
2026/03/24 01:34:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:34:04 DEBUG : Looking for writers
2026/03/24 01:34:04 DEBUG : file1: reading active writers
2026/03/24 01:34:04 DEBUG : file1: active writers 1
2026/03/24 01:34:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/24 01:34:05 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/03/24 01:34:05 DEBUG : >WaitForWriters: 
2026/03/24 01:34:05 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (40.13s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:34:05 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:34:05 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:34:05 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/24 01:34:05 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/24 01:34:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:34:05 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/24 01:34:05 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/24 01:34:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:34:05 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/03/24 01:34:06 DEBUG : file1: aborting in-sequence write wait, off=100
2026/03/24 01:34:06 DEBUG : file1: failed to wait for in-sequence write to 100
2026/03/24 01:34:06 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/03/24 01:34:06 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': File to upload is small (11 bytes), uploading instead of streaming
2026/03/24 01:34:07.402955 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:34:07.402981 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:34:07 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:34:07 DEBUG : file1: Remove: 
2026/03/24 01:34:07 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/24 01:34:07 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
2026/03/24 01:34:07 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
2026/03/24 01:34:07 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
2026/03/24 01:34:09 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
2026/03/24 01:34:11 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
2026/03/24 01:34:15 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:34:15 DEBUG : Looking for writers
2026/03/24 01:34:15 DEBUG : >WaitForWriters: 
2026/03/24 01:34:15 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.32s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:34:15 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:34:15 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:34:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/24 01:34:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/24 01:34:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:34:15 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/24 01:34:15 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/24 01:34:15 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/03/24 01:34:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:34:15 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': File to upload is small (5 bytes), uploading instead of streaming
2026/03/24 01:34:16.817610 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:34:16.817640 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:34:16 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)
2026/03/24 01:34:16 DEBUG : file1: Remove: 
2026/03/24 01:34:16 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/24 01:34:16 DEBUG : file1: >Remove: err=<nil>
2026/03/24 01:34:16 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
2026/03/24 01:34:16 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
2026/03/24 01:34:16 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:34:16 DEBUG : Looking for writers
2026/03/24 01:34:16 DEBUG : >WaitForWriters: 
2026/03/24 01:34:16 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.15s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:34:16 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:34:16 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:34:16 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/24 01:34:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/24 01:34:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:34:17 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/24 01:34:17 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/24 01:34:17 DEBUG : file1: WriteFileHandle.Release closing
2026/03/24 01:34:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:34:17 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': File to upload is small (0 bytes), uploading instead of streaming
2026/03/24 01:34:17.874374 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:34:17.874403 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:34:17 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)
2026/03/24 01:34:17 DEBUG : file1: Remove: 
2026/03/24 01:34:17 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/24 01:34:17 DEBUG : file1: >Remove: err=<nil>
2026/03/24 01:34:17 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
2026/03/24 01:34:17 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/03/24 01:34:17 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:34:17 DEBUG : Looking for writers
2026/03/24 01:34:17 DEBUG : >WaitForWriters: 
2026/03/24 01:34:18 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.06s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:34:18 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:34:18 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:34:18 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/24 01:34:18 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/24 01:34:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:34:18 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/24 01:34:18 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/24 01:34:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:34:18 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': File to upload is small (2 bytes), uploading instead of streaming
2026/03/24 01:34:19.131352 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:34:19.131376 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:34:19 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:34:19 DEBUG : file1: Remove: 
2026/03/24 01:34:19 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/24 01:34:19 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
2026/03/24 01:34:19 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:34:19 DEBUG : Looking for writers
2026/03/24 01:34:19 DEBUG : >WaitForWriters: 
2026/03/24 01:34:19 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.19s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:34:19 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:34:19 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:34:19 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/24 01:34:19 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/24 01:34:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:34:19 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/24 01:34:19 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/24 01:34:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:34:19 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': File to upload is small (0 bytes), uploading instead of streaming
2026/03/24 01:34:20.154738 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:34:20.154776 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:34:20 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:34:20 DEBUG : file1: Remove: 
2026/03/24 01:34:20 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/24 01:34:20 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
2026/03/24 01:34:20 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/24 01:34:20 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
2026/03/24 01:34:20 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:34:20 DEBUG : Looking for writers
2026/03/24 01:34:20 DEBUG : >WaitForWriters: 
2026/03/24 01:34:20 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.11s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:34:20 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:34:20 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:34:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/24 01:34:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/24 01:34:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:34:20 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/24 01:34:20 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/24 01:34:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/24 01:34:20 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': File to upload is small (100 bytes), uploading instead of streaming
2026/03/24 01:34:21.083730 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:34:21.083764 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:34:21 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:34:21 DEBUG : file1: Remove: 
2026/03/24 01:34:21 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/24 01:34:21 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
2026/03/24 01:34:21 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/24 01:34:21 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
2026/03/24 01:34:21 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:34:21 DEBUG : Looking for writers
2026/03/24 01:34:21 DEBUG : >WaitForWriters: 
2026/03/24 01:34:21 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.91s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:34:21 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:34:21 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:34:21.838933 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:34:21.838967 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:34:21 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:34:21 DEBUG : Looking for writers
2026/03/24 01:34:21 DEBUG : >WaitForWriters: 
2026/03/24 01:34:21 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.75s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:34:21 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:34:21 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:34:22.723334 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:34:22.723355 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:34:22 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:34:22 DEBUG : Looking for writers
2026/03/24 01:34:22 DEBUG : >WaitForWriters: 
2026/03/24 01:34:22 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.82s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:34:22 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:34:22 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:34:23.547451 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:34:23.547485 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:34:23 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:34:23 DEBUG : Looking for writers
2026/03/24 01:34:23 DEBUG : >WaitForWriters: 
2026/03/24 01:34:23 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.91s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-hizulol6hile'", Local "Local file system at /tmp/rclone2068873755", Modify Window "1s"
2026/03/24 01:34:23 INFO  : proton drive root link ID 'rclone-test-hizulol6hile': poll-interval is not supported by this remote
2026/03/24 01:34:23 NOTICE: proton drive root link ID 'rclone-test-hizulol6hile': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/24 01:34:24.482459 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/24 01:34:24.482505 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-hizulol6hile'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/24 01:34:24 DEBUG : WaitForWriters: timeout=30s
2026/03/24 01:34:24 DEBUG : Looking for writers
2026/03/24 01:34:24 DEBUG : >WaitForWriters: 
2026/03/24 01:34:24 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.86s)
FAIL
2026/03/24 01:34:24 DEBUG : proton drive root link ID 'rclone-test-hizulol6hile': Purge remote
2026/03/24 01:34:24 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 5m48.008573451s (try 3/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]