"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 5/5)
2026/03/10 02:31:28 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-vikavom5teka"
2026/03/10 02:31:28 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/03/10 02:31:28 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': Has cached credentials
2026/03/10 02:31:29 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': Used cached credential to initialize the ProtonDrive API
2026/03/10 02:31:30 DEBUG : Creating backend with remote "/tmp/rclone2843233900"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:30 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:30 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:31.212944 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:31.213006 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:31 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:31 DEBUG : Looking for writers
2026/03/10 02:31:31 DEBUG : >WaitForWriters: 
2026/03/10 02:31:31 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (1.13s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:31 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:31 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:31.983413 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:31.983482 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:31 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:31 DEBUG : Looking for writers
2026/03/10 02:31:31 DEBUG : >WaitForWriters: 
2026/03/10 02:31:32 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.79s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:32 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:32 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:32.811674 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:32.811927 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:32 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:32 DEBUG : Looking for writers
2026/03/10 02:31:32 DEBUG : >WaitForWriters: 
2026/03/10 02:31:32 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.82s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:32 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:32 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:34.247666 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:34.247699 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:34 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:34 DEBUG : Looking for writers
2026/03/10 02:31:34 DEBUG : >WaitForWriters: 
2026/03/10 02:31:34 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (1.43s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:34 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:34 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:35.037525 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:35.037567 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:35 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:35 DEBUG : Looking for writers
2026/03/10 02:31:35 DEBUG : >WaitForWriters: 
2026/03/10 02:31:35 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.80s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:35 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:35 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:35.884745 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:35.884772 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:35 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:35 DEBUG : Looking for writers
2026/03/10 02:31:35 DEBUG : >WaitForWriters: 
2026/03/10 02:31:36 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.93s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:36 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:36 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:37.077530 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:37.077559 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:37 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:37 DEBUG : Looking for writers
2026/03/10 02:31:37 DEBUG : >WaitForWriters: 
2026/03/10 02:31:37 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (1.12s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:37 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:37 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:37.916916 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:37.916933 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:37 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:37 DEBUG : Looking for writers
2026/03/10 02:31:37 DEBUG : >WaitForWriters: 
2026/03/10 02:31:38 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.86s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:38 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:38 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:38.806131 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:38.806156 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:38 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:38 DEBUG : Looking for writers
2026/03/10 02:31:38 DEBUG : >WaitForWriters: 
2026/03/10 02:31:38 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.85s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:38 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:38 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:39.761339 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:39.761362 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:39 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:39 DEBUG : Looking for writers
2026/03/10 02:31:39 DEBUG : >WaitForWriters: 
2026/03/10 02:31:39 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.95s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:39 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:39 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:40.573173 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:40.573206 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:40 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:40 DEBUG : Looking for writers
2026/03/10 02:31:40 DEBUG : >WaitForWriters: 
2026/03/10 02:31:40 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.80s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:40 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:40 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:41.371053 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:41.371073 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:41 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:41 DEBUG : Looking for writers
2026/03/10 02:31:41 DEBUG : >WaitForWriters: 
2026/03/10 02:31:41 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.81s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:41 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:41 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:42.184331 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:42.184353 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:42 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:42 DEBUG : Looking for writers
2026/03/10 02:31:42 DEBUG : >WaitForWriters: 
2026/03/10 02:31:42 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.87s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:42 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:42 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:43.078330 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:43.078357 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:43 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:43 DEBUG : Looking for writers
2026/03/10 02:31:43 DEBUG : >WaitForWriters: 
2026/03/10 02:31:43 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.85s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:43 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:43 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:43.915275 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:43.915299 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:43 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:43 DEBUG : Looking for writers
2026/03/10 02:31:43 DEBUG : >WaitForWriters: 
2026/03/10 02:31:44 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.84s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:44 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:44 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:44.769163 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:44.769450 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:44 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:44 DEBUG : Looking for writers
2026/03/10 02:31:44 DEBUG : >WaitForWriters: 
2026/03/10 02:31:45 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (1.01s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:45 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:45 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:45.697281 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:45.697316 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:45 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:45 DEBUG : Looking for writers
2026/03/10 02:31:45 DEBUG : >WaitForWriters: 
2026/03/10 02:31:45 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.74s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:45 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:45 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:46.518525 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:46.518559 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:46 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:46 DEBUG : Looking for writers
2026/03/10 02:31:46 DEBUG : >WaitForWriters: 
2026/03/10 02:31:46 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.82s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:46 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:46 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:47.307393 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:47.307473 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:47 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:47 DEBUG : Looking for writers
2026/03/10 02:31:47 DEBUG : >WaitForWriters: 
2026/03/10 02:31:47 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.94s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:47 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:47 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:48.672917 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:48.673010 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:48 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:48 DEBUG : Looking for writers
2026/03/10 02:31:48 DEBUG : >WaitForWriters: 
2026/03/10 02:31:48 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (1.21s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:48 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:48 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:49.453703 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:49.453735 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:49 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:49 DEBUG : Looking for writers
2026/03/10 02:31:49 DEBUG : >WaitForWriters: 
2026/03/10 02:31:49 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.81s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:49 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:49 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:50.405962 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:50.405984 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:50 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:50 DEBUG : Looking for writers
2026/03/10 02:31:50 DEBUG : >WaitForWriters: 
2026/03/10 02:31:50 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-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:50 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:50 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:51.646778 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:51.646802 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:51 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:51 DEBUG : Looking for writers
2026/03/10 02:31:51 DEBUG : >WaitForWriters: 
2026/03/10 02:31:51 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-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:51 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:51 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:52.468024 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:52.468054 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:52 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:52 DEBUG : Looking for writers
2026/03/10 02:31:52 DEBUG : >WaitForWriters: 
2026/03/10 02:31:52 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-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:52 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:52 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:31:52 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:52 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:31:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:31:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:52 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:31:53.325573 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:53.325593 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:53 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:53 DEBUG : Looking for writers
2026/03/10 02:31:53 DEBUG : >WaitForWriters: 
2026/03/10 02:31:53 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:31:53 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-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:53 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:53 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:31:53 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:53 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:31:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:31:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:53 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:31:54.507011 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:54.507032 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:54 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:54 DEBUG : Looking for writers
2026/03/10 02:31:54 DEBUG : >WaitForWriters: 
2026/03/10 02:31:54 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:31:54 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-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:54 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:54 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:31:54 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:54 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:31:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:31:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:31:54 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:31:55.285057 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:55.285081 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:55 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:55 DEBUG : Looking for writers
2026/03/10 02:31:55 DEBUG : >WaitForWriters: 
2026/03/10 02:31:55 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:31:55 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (5.81s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.95s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (1.23s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.80s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.95s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (1.10s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.78s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:55 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:55 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:56.082462 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:56.082485 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:56 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:56 DEBUG : Looking for writers
2026/03/10 02:31:56 DEBUG : >WaitForWriters: 
2026/03/10 02:31:56 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.78s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:56 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:56 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:57.285613 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:57.285635 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:57 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:57 DEBUG : Looking for writers
2026/03/10 02:31:57 DEBUG : >WaitForWriters: 
2026/03/10 02:31:57 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (1.22s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:57 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:57 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:58.142451 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:58.142546 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:58 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:58 DEBUG : Looking for writers
2026/03/10 02:31:58 DEBUG : >WaitForWriters: 
2026/03/10 02:31:58 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.84s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:58 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:58 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:58.962173 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:58.962198 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:58 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:58 DEBUG : Looking for writers
2026/03/10 02:31:58 DEBUG : >WaitForWriters: 
2026/03/10 02:31:59 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.81s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:59 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:59 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:31:59.798051 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:31:59.798074 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:31:59 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:31:59 DEBUG : Looking for writers
2026/03/10 02:31:59 DEBUG : >WaitForWriters: 
2026/03/10 02:31:59 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-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:31:59 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:31:59 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:32:00.625233 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:00.625254 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:00 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:00 DEBUG : Looking for writers
2026/03/10 02:32:00 DEBUG : >WaitForWriters: 
2026/03/10 02:32:00 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:00 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:00 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:32:00 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:32:00 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:00 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:00 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:32:01.632941 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:01.632960 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:01 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:01 DEBUG : Looking for writers
2026/03/10 02:32:01 DEBUG : >WaitForWriters: 
2026/03/10 02:32:01 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:32:01 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:01 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:01 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:32:01 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:32:01 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:01 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:01 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:32:02.572290 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:02.572328 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:02 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:02 DEBUG : Looking for writers
2026/03/10 02:32:02 DEBUG : >WaitForWriters: 
2026/03/10 02:32:02 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:32:02 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:02 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:02 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:32:02 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:02 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:02 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:32:03.312455 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:03.312486 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:03 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:03 DEBUG : Looking for writers
2026/03/10 02:32:03 DEBUG : >WaitForWriters: 
2026/03/10 02:32:03 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:32:03 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:03 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:03 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:32:03 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:03 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:03 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:32:04.084365 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:04.084412 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:04 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:04 DEBUG : Looking for writers
2026/03/10 02:32:04 DEBUG : >WaitForWriters: 
2026/03/10 02:32:04 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:32:04 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:04 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:04 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:32:04 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:04 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:04 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:32:04.936786 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:04.936815 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:04 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:04 DEBUG : Looking for writers
2026/03/10 02:32:04 DEBUG : >WaitForWriters: 
2026/03/10 02:32:04 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:32:05 ERROR : error listing: directory not found
--- FAIL: TestFileRename (5.20s)
    --- FAIL: TestFileRename/off,forceCache=false (0.84s)
    --- FAIL: TestFileRename/minimal,forceCache=false (1.01s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.92s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.73s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.79s)
    --- FAIL: TestFileRename/full,forceCache=false (0.91s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:05 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:05 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:32:05.766835 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:05.766869 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:05 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:05 DEBUG : Looking for writers
2026/03/10 02:32:05 DEBUG : >WaitForWriters: 
2026/03/10 02:32:05 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.75s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:05 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:05 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:32:06.530516 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:06.530554 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:06 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:06 DEBUG : Looking for writers
2026/03/10 02:32:06 DEBUG : >WaitForWriters: 
2026/03/10 02:32:06 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.80s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:06 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:06 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:32:07.553644 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:07.553676 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:07 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:07 DEBUG : Looking for writers
2026/03/10 02:32:07 DEBUG : >WaitForWriters: 
2026/03/10 02:32:07 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (1.10s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:07 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:07 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:32:08.440255 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:08.440283 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:08 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:08 DEBUG : Looking for writers
2026/03/10 02:32:08 DEBUG : >WaitForWriters: 
2026/03/10 02:32:08 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.77s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:08 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:08 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:32:09.200816 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:09.200858 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:09 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:09 DEBUG : Looking for writers
2026/03/10 02:32:09 DEBUG : >WaitForWriters: 
2026/03/10 02:32:09 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.77s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:09 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:09 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:32:09 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:09 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:09 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:32:09.956511 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:09.956531 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:09 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:09 DEBUG : Looking for writers
2026/03/10 02:32:09 DEBUG : >WaitForWriters: 
2026/03/10 02:32:09 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:32:10 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.79s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:10 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:10 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:32:10 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:10 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:10 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:32:11.106739 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:11.106796 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:11 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:11 DEBUG : Looking for writers
2026/03/10 02:32:11 DEBUG : >WaitForWriters: 
2026/03/10 02:32:11 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:32:11 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (1.14s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:11 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:11 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:32:11 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:11 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:11 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:32:11.932770 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:11.932874 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:11 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:11 DEBUG : Looking for writers
2026/03/10 02:32:11 DEBUG : >WaitForWriters: 
2026/03/10 02:32:11 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:32:12 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.80s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:12 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:12 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:32:12 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:12 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:12 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:32:12.741789 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:12.741820 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:12 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:12 DEBUG : Looking for writers
2026/03/10 02:32:12 DEBUG : >WaitForWriters: 
2026/03/10 02:32:12 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:32:12 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.82s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:12 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:12 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:32:12 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:12 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:12 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:32:13.751691 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:13.751721 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:13 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:13 DEBUG : Looking for writers
2026/03/10 02:32:13 DEBUG : >WaitForWriters: 
2026/03/10 02:32:13 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:32:13 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (1.05s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:32:13 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:32:13 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:32:13 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:13 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:32:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:32:13 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/10 02:32:13 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:32:14 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/10 02:32:14 DEBUG : file1: newRWFileHandle: 
2026/03/10 02:32:14 DEBUG : file1(0xc000b05b00): openPending: 
2026/03/10 02:32:14 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/10 02:32:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:32:14 DEBUG : file1(0xc000b05b00): >openPending: err=<nil>
2026/03/10 02:32:14 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/10 02:32:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:32:14 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/10 02:32:14 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/10 02:32:14 DEBUG : file1(0xc000b05b00): _writeAt: size=5, off=0
2026/03/10 02:32:14 DEBUG : file1(0xc000b05b00): >_writeAt: n=5, err=<nil>
2026/03/10 02:32:14 DEBUG : file1(0xc000b05b00): _writeAt: size=7, off=5
2026/03/10 02:32:14 DEBUG : file1(0xc000b05b00): >_writeAt: n=7, err=<nil>
2026/03/10 02:32:14 DEBUG : file1: vfs cache: truncate to size=11
2026/03/10 02:32:14 DEBUG : file1(0xc000b05b00): close: 
2026/03/10 02:32:14 DEBUG : file1: vfs cache: setting modification time to 2026-03-10 02:32:14.054932859 +0000 UTC m=+45.872012370
2026/03/10 02:32:14 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/10 02:32:14 DEBUG : file1(0xc000b05b00): >close: err=<nil>
2026/03/10 02:32:14 DEBUG : file1(0xc000b05b00): close: 
2026/03/10 02:32:14 DEBUG : file1(0xc000b05b00): >close: err=file already closed
2026/03/10 02:32:14 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:14 DEBUG : Looking for writers
2026/03/10 02:32:14 DEBUG : file1: reading active writers
2026/03/10 02:32:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/10 02:32:14 DEBUG : Looking for writers
2026/03/10 02:32:14 DEBUG : file1: reading active writers
2026/03/10 02:32:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/10 02:32:14 DEBUG : Looking for writers
2026/03/10 02:32:14 DEBUG : file1: reading active writers
2026/03/10 02:32:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/10 02:32:14 DEBUG : Looking for writers
2026/03/10 02:32:14 DEBUG : file1: reading active writers
2026/03/10 02:32:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/10 02:32:14 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:32:14 DEBUG : Looking for writers
2026/03/10 02:32:14 DEBUG : file1: reading active writers
2026/03/10 02:32:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/10 02:32:14 DEBUG : Looking for writers
2026/03/10 02:32:14 DEBUG : file1: reading active writers
2026/03/10 02:32:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/10 02:32:14 DEBUG : Looking for writers
2026/03/10 02:32:14 DEBUG : file1: reading active writers
2026/03/10 02:32:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/10 02:32:14.927966 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:14.927992 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:14 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)
2026/03/10 02:32:15 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:32:15 DEBUG : Looking for writers
2026/03/10 02:32:15 DEBUG : file1: reading active writers
2026/03/10 02:32:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:16.008619 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:16.008645 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:16 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)
2026/03/10 02:32:16 DEBUG : Looking for writers
2026/03/10 02:32:16 DEBUG : file1: reading active writers
2026/03/10 02:32:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:16 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:32:17.231310 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:17.231335 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:17 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)
2026/03/10 02:32:17 DEBUG : Looking for writers
2026/03/10 02:32:17 DEBUG : file1: reading active writers
2026/03/10 02:32:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:18 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:32:18 DEBUG : Looking for writers
2026/03/10 02:32:18 DEBUG : file1: reading active writers
2026/03/10 02:32:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:18.898940 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:18.898968 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:18 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)
2026/03/10 02:32:18 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)
2026/03/10 02:32:19 DEBUG : Looking for writers
2026/03/10 02:32:19 DEBUG : file1: reading active writers
2026/03/10 02:32:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:20 DEBUG : Looking for writers
2026/03/10 02:32:20 DEBUG : file1: reading active writers
2026/03/10 02:32:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:20 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:32:21.298549 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:21.298593 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:21 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)
2026/03/10 02:32:21 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)
2026/03/10 02:32:21 DEBUG : Looking for writers
2026/03/10 02:32:21 DEBUG : file1: reading active writers
2026/03/10 02:32:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:22 DEBUG : Looking for writers
2026/03/10 02:32:22 DEBUG : file1: reading active writers
2026/03/10 02:32:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:23 DEBUG : Looking for writers
2026/03/10 02:32:23 DEBUG : file1: reading active writers
2026/03/10 02:32:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:24 DEBUG : Looking for writers
2026/03/10 02:32:24 DEBUG : file1: reading active writers
2026/03/10 02:32:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:24 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:32:25 DEBUG : Looking for writers
2026/03/10 02:32:25 DEBUG : file1: reading active writers
2026/03/10 02:32:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:26.097610 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:26.097631 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:26 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)
2026/03/10 02:32:26 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)
2026/03/10 02:32:26 DEBUG : Looking for writers
2026/03/10 02:32:26 DEBUG : file1: reading active writers
2026/03/10 02:32:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:27 DEBUG : Looking for writers
2026/03/10 02:32:27 DEBUG : file1: reading active writers
2026/03/10 02:32:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:28 DEBUG : Looking for writers
2026/03/10 02:32:28 DEBUG : file1: reading active writers
2026/03/10 02:32:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:29 DEBUG : Looking for writers
2026/03/10 02:32:29 DEBUG : file1: reading active writers
2026/03/10 02:32:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:30 DEBUG : Looking for writers
2026/03/10 02:32:30 DEBUG : file1: reading active writers
2026/03/10 02:32:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:31 DEBUG : Looking for writers
2026/03/10 02:32:31 DEBUG : file1: reading active writers
2026/03/10 02:32:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:32 DEBUG : Looking for writers
2026/03/10 02:32:32 DEBUG : file1: reading active writers
2026/03/10 02:32:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:32 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:32:33.340076 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:33.340101 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:33 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)
2026/03/10 02:32:33 DEBUG : Looking for writers
2026/03/10 02:32:33 DEBUG : file1: reading active writers
2026/03/10 02:32:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:34 DEBUG : Looking for writers
2026/03/10 02:32:34 DEBUG : file1: reading active writers
2026/03/10 02:32:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:35 DEBUG : Looking for writers
2026/03/10 02:32:35 DEBUG : file1: reading active writers
2026/03/10 02:32:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:36 DEBUG : Looking for writers
2026/03/10 02:32:36 DEBUG : file1: reading active writers
2026/03/10 02:32:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:37 DEBUG : Looking for writers
2026/03/10 02:32:37 DEBUG : file1: reading active writers
2026/03/10 02:32:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:38 DEBUG : Looking for writers
2026/03/10 02:32:38 DEBUG : file1: reading active writers
2026/03/10 02:32:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:39 DEBUG : Looking for writers
2026/03/10 02:32:39 DEBUG : file1: reading active writers
2026/03/10 02:32:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:40 DEBUG : Looking for writers
2026/03/10 02:32:40 DEBUG : file1: reading active writers
2026/03/10 02:32:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:41 DEBUG : Looking for writers
2026/03/10 02:32:41 DEBUG : file1: reading active writers
2026/03/10 02:32:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:42 DEBUG : Looking for writers
2026/03/10 02:32:42 DEBUG : file1: reading active writers
2026/03/10 02:32:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:43 DEBUG : Looking for writers
2026/03/10 02:32:43 DEBUG : file1: reading active writers
2026/03/10 02:32:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:44 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0004fab40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000ac3d08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645008704} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007319141208700283 ext:45872012370 loc:0x458a4e0} ATime:{wall:14007319141208726853 ext:45872038930 loc:0x458a4e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/10 02:32:44 DEBUG : >WaitForWriters: 
2026/03/10 02:32:44 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
2026/03/10 02:32:45 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/03/10 02:32:46 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:32:47.282567 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:32:47.282619 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:32:47 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)
2026/03/10 02:32:47 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
2026/03/10 02:32:47 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
2026/03/10 02:32:51 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:32:51 DEBUG : Looking for writers
2026/03/10 02:32:51 DEBUG : file1: reading active writers
2026/03/10 02:32:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/10 02:32:52 DEBUG : Looking for writers
2026/03/10 02:32:52 DEBUG : file1: reading active writers
2026/03/10 02:32:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/10 02:32:52 DEBUG : Looking for writers
2026/03/10 02:32:52 DEBUG : file1: reading active writers
2026/03/10 02:32:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/10 02:32:52 DEBUG : Looking for writers
2026/03/10 02:32:52 DEBUG : file1: reading active writers
2026/03/10 02:32:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/10 02:32:52 DEBUG : Looking for writers
2026/03/10 02:32:52 DEBUG : file1: reading active writers
2026/03/10 02:32:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/10 02:32:52 DEBUG : Looking for writers
2026/03/10 02:32:52 DEBUG : file1: reading active writers
2026/03/10 02:32:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/10 02:32:52 DEBUG : Looking for writers
2026/03/10 02:32:52 DEBUG : file1: reading active writers
2026/03/10 02:32:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/10 02:32:53 DEBUG : Looking for writers
2026/03/10 02:32:53 DEBUG : file1: reading active writers
2026/03/10 02:32:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:54 DEBUG : Looking for writers
2026/03/10 02:32:54 DEBUG : file1: reading active writers
2026/03/10 02:32:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:55 DEBUG : Looking for writers
2026/03/10 02:32:55 DEBUG : file1: reading active writers
2026/03/10 02:32:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:56 DEBUG : Looking for writers
2026/03/10 02:32:56 DEBUG : file1: reading active writers
2026/03/10 02:32:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:57 DEBUG : Looking for writers
2026/03/10 02:32:57 DEBUG : file1: reading active writers
2026/03/10 02:32:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:58 DEBUG : Looking for writers
2026/03/10 02:32:58 DEBUG : file1: reading active writers
2026/03/10 02:32:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:32:59 DEBUG : Looking for writers
2026/03/10 02:32:59 DEBUG : file1: reading active writers
2026/03/10 02:32:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:00 DEBUG : Looking for writers
2026/03/10 02:33:00 DEBUG : file1: reading active writers
2026/03/10 02:33:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:01 DEBUG : Looking for writers
2026/03/10 02:33:01 DEBUG : file1: reading active writers
2026/03/10 02:33:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:02 DEBUG : Looking for writers
2026/03/10 02:33:02 DEBUG : file1: reading active writers
2026/03/10 02:33:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:03 DEBUG : Looking for writers
2026/03/10 02:33:03 DEBUG : file1: reading active writers
2026/03/10 02:33:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:04 DEBUG : Looking for writers
2026/03/10 02:33:04 DEBUG : file1: reading active writers
2026/03/10 02:33:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:05 DEBUG : Looking for writers
2026/03/10 02:33:05 DEBUG : file1: reading active writers
2026/03/10 02:33:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:06 DEBUG : Looking for writers
2026/03/10 02:33:06 DEBUG : file1: reading active writers
2026/03/10 02:33:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:07 DEBUG : Looking for writers
2026/03/10 02:33:07 DEBUG : file1: reading active writers
2026/03/10 02:33:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:08 DEBUG : Looking for writers
2026/03/10 02:33:08 DEBUG : file1: reading active writers
2026/03/10 02:33:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:09 DEBUG : Looking for writers
2026/03/10 02:33:09 DEBUG : file1: reading active writers
2026/03/10 02:33:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:10 DEBUG : Looking for writers
2026/03/10 02:33:10 DEBUG : file1: reading active writers
2026/03/10 02:33:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:11 DEBUG : Looking for writers
2026/03/10 02:33:11 DEBUG : file1: reading active writers
2026/03/10 02:33:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:12 DEBUG : Looking for writers
2026/03/10 02:33:12 DEBUG : file1: reading active writers
2026/03/10 02:33:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:12 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:33:13 DEBUG : Looking for writers
2026/03/10 02:33:13 DEBUG : file1: reading active writers
2026/03/10 02:33:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:13 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/10 02:33:13 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 0, uploading 1, total size 11 (was 11)
2026/03/10 02:33:14.271590 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:33:14.271610 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:14 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)
2026/03/10 02:33:14 DEBUG : Looking for writers
2026/03/10 02:33:14 DEBUG : file1: reading active writers
2026/03/10 02:33:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:15 DEBUG : Looking for writers
2026/03/10 02:33:15 DEBUG : file1: reading active writers
2026/03/10 02:33:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:16 DEBUG : Looking for writers
2026/03/10 02:33:16 DEBUG : file1: reading active writers
2026/03/10 02:33:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:17 DEBUG : Looking for writers
2026/03/10 02:33:17 DEBUG : file1: reading active writers
2026/03/10 02:33:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:18 DEBUG : Looking for writers
2026/03/10 02:33:18 DEBUG : file1: reading active writers
2026/03/10 02:33:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:19 DEBUG : Looking for writers
2026/03/10 02:33:19 DEBUG : file1: reading active writers
2026/03/10 02:33:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:20 DEBUG : Looking for writers
2026/03/10 02:33:20 DEBUG : file1: reading active writers
2026/03/10 02:33:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:21 DEBUG : Looking for writers
2026/03/10 02:33:21 DEBUG : file1: reading active writers
2026/03/10 02:33:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:21 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0004fab40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000ac3d08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645008704} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007319141208700283 ext:45872012370 loc:0x458a4e0} ATime:{wall:14007319141208726853 ext:45872038930 loc:0x458a4e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/10 02:33:21 DEBUG : >WaitForWriters: 
2026/03/10 02:33:21 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:33:22 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.30s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:33:22 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:33:22 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:33:22 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:33:22 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:33:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:33:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:33:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:33:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:33:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:33:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:33:22 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/10 02:33:22 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:33:22 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/10 02:33:22 DEBUG : file1: newRWFileHandle: 
2026/03/10 02:33:22 DEBUG : file1(0xc000b046c0): openPending: 
2026/03/10 02:33:22 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/10 02:33:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:33:22 DEBUG : file1(0xc000b046c0): >openPending: err=<nil>
2026/03/10 02:33:22 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/10 02:33:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:33:22 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/10 02:33:22 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/10 02:33:22 DEBUG : file1(0xc000b046c0): _writeAt: size=7, off=0
2026/03/10 02:33:22 DEBUG : file1(0xc000b046c0): >_writeAt: n=7, err=<nil>
2026/03/10 02:33:22 DEBUG : file1(0xc000b046c0): _writeAt: size=6, off=5
2026/03/10 02:33:22 DEBUG : file1(0xc000b046c0): >_writeAt: n=6, err=<nil>
2026/03/10 02:33:22 DEBUG : file1(0xc000b046c0): close: 
2026/03/10 02:33:22 DEBUG : file1: vfs cache: setting modification time to 2026-03-10 02:33:22.362682188 +0000 UTC m=+114.179761659
2026/03/10 02:33:22 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/10 02:33:22 DEBUG : file1(0xc000b046c0): >close: err=<nil>
2026/03/10 02:33:22 DEBUG : file1(0xc000b046c0): _writeAt: size=5, off=0
2026/03/10 02:33:22 DEBUG : file1(0xc000b046c0): >_writeAt: n=0, err=file already closed
2026/03/10 02:33:22 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:33:22 DEBUG : Looking for writers
2026/03/10 02:33:22 DEBUG : file1: reading active writers
2026/03/10 02:33:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/10 02:33:22 DEBUG : Looking for writers
2026/03/10 02:33:22 DEBUG : file1: reading active writers
2026/03/10 02:33:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/10 02:33:22 DEBUG : Looking for writers
2026/03/10 02:33:22 DEBUG : file1: reading active writers
2026/03/10 02:33:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/10 02:33:22 DEBUG : Looking for writers
2026/03/10 02:33:22 DEBUG : file1: reading active writers
2026/03/10 02:33:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/10 02:33:22 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:33:22 DEBUG : Looking for writers
2026/03/10 02:33:22 DEBUG : file1: reading active writers
2026/03/10 02:33:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/10 02:33:22 DEBUG : Looking for writers
2026/03/10 02:33:22 DEBUG : file1: reading active writers
2026/03/10 02:33:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/10 02:33:22 DEBUG : Looking for writers
2026/03/10 02:33:22 DEBUG : file1: reading active writers
2026/03/10 02:33:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/10 02:33:23.315752 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:33:23.315786 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:23 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:23 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:23 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:33:23 DEBUG : Looking for writers
2026/03/10 02:33:23 DEBUG : file1: reading active writers
2026/03/10 02:33:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:24.277766 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:33:24.277788 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:24 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)
2026/03/10 02:33:24 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:24 DEBUG : Looking for writers
2026/03/10 02:33:24 DEBUG : file1: reading active writers
2026/03/10 02:33:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:24 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:33:25 DEBUG : Looking for writers
2026/03/10 02:33:25 DEBUG : file1: reading active writers
2026/03/10 02:33:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:25.765630 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:33:25.765661 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:25 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:26 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:33:26 DEBUG : Looking for writers
2026/03/10 02:33:26 DEBUG : file1: reading active writers
2026/03/10 02:33:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:27.352776 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:33:27.352804 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:27 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:27 DEBUG : Looking for writers
2026/03/10 02:33:27 DEBUG : file1: reading active writers
2026/03/10 02:33:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:28 DEBUG : Looking for writers
2026/03/10 02:33:28 DEBUG : file1: reading active writers
2026/03/10 02:33:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:28 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:33:29 DEBUG : Looking for writers
2026/03/10 02:33:29 DEBUG : file1: reading active writers
2026/03/10 02:33:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:29.777090 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:33:29.777117 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:29 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)
2026/03/10 02:33:29 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:30 DEBUG : Looking for writers
2026/03/10 02:33:30 DEBUG : file1: reading active writers
2026/03/10 02:33:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:31 DEBUG : Looking for writers
2026/03/10 02:33:31 DEBUG : file1: reading active writers
2026/03/10 02:33:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:32 DEBUG : Looking for writers
2026/03/10 02:33:32 DEBUG : file1: reading active writers
2026/03/10 02:33:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:32 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:33:33 DEBUG : Looking for writers
2026/03/10 02:33:33 DEBUG : file1: reading active writers
2026/03/10 02:33:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:33.996207 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:33:33.996239 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:33 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:34 DEBUG : Looking for writers
2026/03/10 02:33:34 DEBUG : file1: reading active writers
2026/03/10 02:33:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:35 DEBUG : Looking for writers
2026/03/10 02:33:35 DEBUG : file1: reading active writers
2026/03/10 02:33:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:36 DEBUG : Looking for writers
2026/03/10 02:33:36 DEBUG : file1: reading active writers
2026/03/10 02:33:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:37 DEBUG : Looking for writers
2026/03/10 02:33:37 DEBUG : file1: reading active writers
2026/03/10 02:33:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:38 DEBUG : Looking for writers
2026/03/10 02:33:38 DEBUG : file1: reading active writers
2026/03/10 02:33:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:39 DEBUG : Looking for writers
2026/03/10 02:33:39 DEBUG : file1: reading active writers
2026/03/10 02:33:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:40 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:33:40 DEBUG : Looking for writers
2026/03/10 02:33:40 DEBUG : file1: reading active writers
2026/03/10 02:33:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:41.300287 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:33:41.300319 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:41 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)
2026/03/10 02:33:41 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)
2026/03/10 02:33:41 DEBUG : Looking for writers
2026/03/10 02:33:41 DEBUG : file1: reading active writers
2026/03/10 02:33:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:42 DEBUG : Looking for writers
2026/03/10 02:33:42 DEBUG : file1: reading active writers
2026/03/10 02:33:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:43 DEBUG : Looking for writers
2026/03/10 02:33:43 DEBUG : file1: reading active writers
2026/03/10 02:33:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:44 DEBUG : Looking for writers
2026/03/10 02:33:44 DEBUG : file1: reading active writers
2026/03/10 02:33:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:45 DEBUG : Looking for writers
2026/03/10 02:33:45 DEBUG : file1: reading active writers
2026/03/10 02:33:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:46 DEBUG : Looking for writers
2026/03/10 02:33:46 DEBUG : file1: reading active writers
2026/03/10 02:33:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:47 DEBUG : Looking for writers
2026/03/10 02:33:47 DEBUG : file1: reading active writers
2026/03/10 02:33:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:48 DEBUG : Looking for writers
2026/03/10 02:33:48 DEBUG : file1: reading active writers
2026/03/10 02:33:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:49 DEBUG : Looking for writers
2026/03/10 02:33:49 DEBUG : file1: reading active writers
2026/03/10 02:33:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:50 DEBUG : Looking for writers
2026/03/10 02:33:50 DEBUG : file1: reading active writers
2026/03/10 02:33:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:51 DEBUG : Looking for writers
2026/03/10 02:33:51 DEBUG : file1: reading active writers
2026/03/10 02:33:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:33:52 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a73d10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b28308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645419840} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007319214530893644 ext:114179761659 loc:0x458a4e0} ATime:{wall:14007319214530908802 ext:114179776817 loc:0x458a4e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/10 02:33:52 DEBUG : >WaitForWriters: 
2026/03/10 02:33:52 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
2026/03/10 02:33:54 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/03/10 02:33:54 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:33:55.000353 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:33:55.000386 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:55 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:33:55 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
2026/03/10 02:33:56 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
2026/03/10 02:34:00 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:34:00 DEBUG : Looking for writers
2026/03/10 02:34:00 DEBUG : file1: reading active writers
2026/03/10 02:34:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/10 02:34:00 DEBUG : Looking for writers
2026/03/10 02:34:00 DEBUG : file1: reading active writers
2026/03/10 02:34:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/10 02:34:00 DEBUG : Looking for writers
2026/03/10 02:34:00 DEBUG : file1: reading active writers
2026/03/10 02:34:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/10 02:34:00 DEBUG : Looking for writers
2026/03/10 02:34:00 DEBUG : file1: reading active writers
2026/03/10 02:34:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/10 02:34:00 DEBUG : Looking for writers
2026/03/10 02:34:00 DEBUG : file1: reading active writers
2026/03/10 02:34:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/10 02:34:00 DEBUG : Looking for writers
2026/03/10 02:34:00 DEBUG : file1: reading active writers
2026/03/10 02:34:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/10 02:34:01 DEBUG : Looking for writers
2026/03/10 02:34:01 DEBUG : file1: reading active writers
2026/03/10 02:34:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/10 02:34:01 DEBUG : Looking for writers
2026/03/10 02:34:01 DEBUG : file1: reading active writers
2026/03/10 02:34:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:02 DEBUG : Looking for writers
2026/03/10 02:34:02 DEBUG : file1: reading active writers
2026/03/10 02:34:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:03 DEBUG : Looking for writers
2026/03/10 02:34:03 DEBUG : file1: reading active writers
2026/03/10 02:34:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:04 DEBUG : Looking for writers
2026/03/10 02:34:04 DEBUG : file1: reading active writers
2026/03/10 02:34:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:05 DEBUG : Looking for writers
2026/03/10 02:34:05 DEBUG : file1: reading active writers
2026/03/10 02:34:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:06 DEBUG : Looking for writers
2026/03/10 02:34:06 DEBUG : file1: reading active writers
2026/03/10 02:34:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:07 DEBUG : Looking for writers
2026/03/10 02:34:07 DEBUG : file1: reading active writers
2026/03/10 02:34:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:08 DEBUG : Looking for writers
2026/03/10 02:34:08 DEBUG : file1: reading active writers
2026/03/10 02:34:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:09 DEBUG : Looking for writers
2026/03/10 02:34:09 DEBUG : file1: reading active writers
2026/03/10 02:34:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:10 DEBUG : Looking for writers
2026/03/10 02:34:10 DEBUG : file1: reading active writers
2026/03/10 02:34:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:11 DEBUG : Looking for writers
2026/03/10 02:34:11 DEBUG : file1: reading active writers
2026/03/10 02:34:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:12 DEBUG : Looking for writers
2026/03/10 02:34:12 DEBUG : file1: reading active writers
2026/03/10 02:34:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:13 DEBUG : Looking for writers
2026/03/10 02:34:13 DEBUG : file1: reading active writers
2026/03/10 02:34:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:14 DEBUG : Looking for writers
2026/03/10 02:34:14 DEBUG : file1: reading active writers
2026/03/10 02:34:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:15 DEBUG : Looking for writers
2026/03/10 02:34:15 DEBUG : file1: reading active writers
2026/03/10 02:34:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:16 DEBUG : Looking for writers
2026/03/10 02:34:16 DEBUG : file1: reading active writers
2026/03/10 02:34:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:17 DEBUG : Looking for writers
2026/03/10 02:34:17 DEBUG : file1: reading active writers
2026/03/10 02:34:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:18 DEBUG : Looking for writers
2026/03/10 02:34:18 DEBUG : file1: reading active writers
2026/03/10 02:34:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:19 DEBUG : Looking for writers
2026/03/10 02:34:19 DEBUG : file1: reading active writers
2026/03/10 02:34:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:20 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:34:20 DEBUG : Looking for writers
2026/03/10 02:34:20 DEBUG : file1: reading active writers
2026/03/10 02:34:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:21.659627 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:34:21.659660 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:21 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)
2026/03/10 02:34:21 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)
2026/03/10 02:34:21 DEBUG : Looking for writers
2026/03/10 02:34:21 DEBUG : file1: reading active writers
2026/03/10 02:34:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:22 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/10 02:34:22 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/10 02:34:22 DEBUG : Looking for writers
2026/03/10 02:34:22 DEBUG : file1: reading active writers
2026/03/10 02:34:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:23 DEBUG : Looking for writers
2026/03/10 02:34:23 DEBUG : file1: reading active writers
2026/03/10 02:34:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:24 DEBUG : Looking for writers
2026/03/10 02:34:24 DEBUG : file1: reading active writers
2026/03/10 02:34:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:25 DEBUG : Looking for writers
2026/03/10 02:34:25 DEBUG : file1: reading active writers
2026/03/10 02:34:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:26 DEBUG : Looking for writers
2026/03/10 02:34:26 DEBUG : file1: reading active writers
2026/03/10 02:34:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:27 DEBUG : Looking for writers
2026/03/10 02:34:27 DEBUG : file1: reading active writers
2026/03/10 02:34:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:28 DEBUG : Looking for writers
2026/03/10 02:34:28 DEBUG : file1: reading active writers
2026/03/10 02:34:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:29 DEBUG : Looking for writers
2026/03/10 02:34:29 DEBUG : file1: reading active writers
2026/03/10 02:34:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:34:30 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a73d10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b28308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645419840} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007319214530893644 ext:114179761659 loc:0x458a4e0} ATime:{wall:14007319214530908802 ext:114179776817 loc:0x458a4e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/10 02:34:30 DEBUG : >WaitForWriters: 
2026/03/10 02:34:30 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:34:30 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.38s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:34:30 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:34:30 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:34:30 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:34:30 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:34:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:34:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:34:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:34:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:34:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:34:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:34:30 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/10 02:34:30 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:34:30 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/10 02:34:30 DEBUG : file1: newRWFileHandle: 
2026/03/10 02:34:30 DEBUG : file1(0xc000d2a140): openPending: 
2026/03/10 02:34:30 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/10 02:34:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:34:30 DEBUG : file1(0xc000d2a140): >openPending: err=<nil>
2026/03/10 02:34:30 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/10 02:34:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:34:30 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/10 02:34:30 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/10 02:34:30 DEBUG : file1(0xc000d2a140): close: 
2026/03/10 02:34:30 DEBUG : file1: vfs cache: setting modification time to 2026-03-10 02:34:30.740208053 +0000 UTC m=+182.557287563
2026/03/10 02:34:30 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/10 02:34:30 DEBUG : file1(0xc000d2a140): >close: err=<nil>
2026/03/10 02:34:30 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/03/10 02:34:30 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/03/10 02:34:30 DEBUG : file2: newRWFileHandle: 
2026/03/10 02:34:30 DEBUG : file2(0xc000d2a6c0): openPending: 
2026/03/10 02:34:30 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/10 02:34:30 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/10 02:34:30 DEBUG : file2(0xc000d2a6c0): >openPending: err=<nil>
2026/03/10 02:34:30 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/03/10 02:34:30 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/10 02:34:30 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/03/10 02:34:30 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/03/10 02:34:30 DEBUG : file2(0xc000d2a6c0): RWFileHandle.Flush
2026/03/10 02:34:30 DEBUG : file2(0xc000d2a6c0): RWFileHandle.Release
2026/03/10 02:34:30 DEBUG : file2(0xc000d2a6c0): close: 
2026/03/10 02:34:30 DEBUG : file2: vfs cache: setting modification time to 2026-03-10 02:34:30.741729661 +0000 UTC m=+182.558809163
2026/03/10 02:34:30 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/03/10 02:34:30 DEBUG : file2(0xc000d2a6c0): >close: err=<nil>
2026/03/10 02:34:30 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:34:30 DEBUG : Looking for writers
2026/03/10 02:34:30 DEBUG : file1: reading active writers
2026/03/10 02:34:30 DEBUG : file2: reading active writers
2026/03/10 02:34:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/10 02:34:30 DEBUG : Looking for writers
2026/03/10 02:34:30 DEBUG : file2: reading active writers
2026/03/10 02:34:30 DEBUG : file1: reading active writers
2026/03/10 02:34:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/10 02:34:30 DEBUG : Looking for writers
2026/03/10 02:34:30 DEBUG : file1: reading active writers
2026/03/10 02:34:30 DEBUG : file2: reading active writers
2026/03/10 02:34:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/10 02:34:30 DEBUG : Looking for writers
2026/03/10 02:34:30 DEBUG : file1: reading active writers
2026/03/10 02:34:30 DEBUG : file2: reading active writers
2026/03/10 02:34:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/10 02:34:30 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:34:30 DEBUG : file2: vfs cache: starting upload
2026/03/10 02:34:30 DEBUG : Looking for writers
2026/03/10 02:34:30 DEBUG : file1: reading active writers
2026/03/10 02:34:30 DEBUG : file2: reading active writers
2026/03/10 02:34:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/10 02:34:31 DEBUG : Looking for writers
2026/03/10 02:34:31 DEBUG : file1: reading active writers
2026/03/10 02:34:31 DEBUG : file2: reading active writers
2026/03/10 02:34:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/10 02:34:31 DEBUG : Looking for writers
2026/03/10 02:34:31 DEBUG : file1: reading active writers
2026/03/10 02:34:31 DEBUG : file2: reading active writers
2026/03/10 02:34:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/10 02:34:31.615822 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:34:31.615856 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:31 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)
2026/03/10 02:34:31 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)
2026/03/10 02:34:31 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:34:32 DEBUG : Looking for writers
2026/03/10 02:34:32 DEBUG : file1: reading active writers
2026/03/10 02:34:32 DEBUG : file2: reading active writers
2026/03/10 02:34:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:32.451272 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:34:32.451302 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:32 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)
2026/03/10 02:34:32 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)
2026/03/10 02:34:32 DEBUG : file2: vfs cache: starting upload
2026/03/10 02:34:33 DEBUG : Looking for writers
2026/03/10 02:34:33 DEBUG : file2: reading active writers
2026/03/10 02:34:33 DEBUG : file1: reading active writers
2026/03/10 02:34:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:33.384628 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:34:33.384661 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:33 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:33 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:34:34 DEBUG : Looking for writers
2026/03/10 02:34:34 DEBUG : file1: reading active writers
2026/03/10 02:34:34 DEBUG : file2: reading active writers
2026/03/10 02:34:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:34.202901 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:34:34.202926 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:34 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)
2026/03/10 02:34:34 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)
2026/03/10 02:34:34 DEBUG : file2: vfs cache: starting upload
2026/03/10 02:34:34.982871 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:34:34.982906 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:34 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)
2026/03/10 02:34:34 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:35 DEBUG : Looking for writers
2026/03/10 02:34:35 DEBUG : file1: reading active writers
2026/03/10 02:34:35 DEBUG : file2: reading active writers
2026/03/10 02:34:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:35 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:34:36 DEBUG : Looking for writers
2026/03/10 02:34:36 DEBUG : file1: reading active writers
2026/03/10 02:34:36 DEBUG : file2: reading active writers
2026/03/10 02:34:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:36.388703 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:34:36.388725 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:36 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)
2026/03/10 02:34:36 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)
2026/03/10 02:34:37 DEBUG : Looking for writers
2026/03/10 02:34:37 DEBUG : file1: reading active writers
2026/03/10 02:34:37 DEBUG : file2: reading active writers
2026/03/10 02:34:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:37 DEBUG : file2: vfs cache: starting upload
2026/03/10 02:34:37.309006 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:34:37.309037 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:37 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)
2026/03/10 02:34:37 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)
2026/03/10 02:34:38 DEBUG : Looking for writers
2026/03/10 02:34:38 DEBUG : file1: reading active writers
2026/03/10 02:34:38 DEBUG : file2: reading active writers
2026/03/10 02:34:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:38.157404 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:34:38.157476 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:38 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)
2026/03/10 02:34:38 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)
2026/03/10 02:34:38 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:34:39 DEBUG : Looking for writers
2026/03/10 02:34:39 DEBUG : file1: reading active writers
2026/03/10 02:34:39 DEBUG : file2: reading active writers
2026/03/10 02:34:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:39 DEBUG : file2: vfs cache: starting upload
2026/03/10 02:34:40 DEBUG : Looking for writers
2026/03/10 02:34:40 DEBUG : file1: reading active writers
2026/03/10 02:34:40 DEBUG : file2: reading active writers
2026/03/10 02:34:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:40.205992 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:34:40.206010 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:40 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)
2026/03/10 02:34:41 DEBUG : Looking for writers
2026/03/10 02:34:41 DEBUG : file1: reading active writers
2026/03/10 02:34:41 DEBUG : file2: reading active writers
2026/03/10 02:34:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:41.100644 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:34:41.100664 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:41 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:41 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)
2026/03/10 02:34:42 DEBUG : Looking for writers
2026/03/10 02:34:42 DEBUG : file1: reading active writers
2026/03/10 02:34:42 DEBUG : file2: reading active writers
2026/03/10 02:34:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:43 DEBUG : Looking for writers
2026/03/10 02:34:43 DEBUG : file2: reading active writers
2026/03/10 02:34:43 DEBUG : file1: reading active writers
2026/03/10 02:34:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:43 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:34:44 DEBUG : Looking for writers
2026/03/10 02:34:44 DEBUG : file1: reading active writers
2026/03/10 02:34:44 DEBUG : file2: reading active writers
2026/03/10 02:34:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:44.247278 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:34:44.247416 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:44 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)
2026/03/10 02:34:44 DEBUG : file2: vfs cache: starting upload
2026/03/10 02:34:45 DEBUG : Looking for writers
2026/03/10 02:34:45 DEBUG : file1: reading active writers
2026/03/10 02:34:45 DEBUG : file2: reading active writers
2026/03/10 02:34:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:45.783917 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:34:45.783938 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:45 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)
2026/03/10 02:34:45 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)
2026/03/10 02:34:46 DEBUG : Looking for writers
2026/03/10 02:34:46 DEBUG : file1: reading active writers
2026/03/10 02:34:46 DEBUG : file2: reading active writers
2026/03/10 02:34:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:47 DEBUG : Looking for writers
2026/03/10 02:34:47 DEBUG : file1: reading active writers
2026/03/10 02:34:47 DEBUG : file2: reading active writers
2026/03/10 02:34:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:48 DEBUG : Looking for writers
2026/03/10 02:34:48 DEBUG : file1: reading active writers
2026/03/10 02:34:48 DEBUG : file2: reading active writers
2026/03/10 02:34:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:49 DEBUG : Looking for writers
2026/03/10 02:34:49 DEBUG : file1: reading active writers
2026/03/10 02:34:49 DEBUG : file2: reading active writers
2026/03/10 02:34:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:50 DEBUG : Looking for writers
2026/03/10 02:34:50 DEBUG : file1: reading active writers
2026/03/10 02:34:50 DEBUG : file2: reading active writers
2026/03/10 02:34:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:50 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:34:51 DEBUG : Looking for writers
2026/03/10 02:34:51 DEBUG : file1: reading active writers
2026/03/10 02:34:51 DEBUG : file2: reading active writers
2026/03/10 02:34:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:51.535203 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:34:51.535233 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:51 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)
2026/03/10 02:34:52 DEBUG : Looking for writers
2026/03/10 02:34:52 DEBUG : file1: reading active writers
2026/03/10 02:34:52 DEBUG : file2: reading active writers
2026/03/10 02:34:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:52 DEBUG : file2: vfs cache: starting upload
2026/03/10 02:34:52.986504 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:34:52.986537 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:52 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:34:52 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)
2026/03/10 02:34:53 DEBUG : Looking for writers
2026/03/10 02:34:53 DEBUG : file1: reading active writers
2026/03/10 02:34:53 DEBUG : file2: reading active writers
2026/03/10 02:34:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:54 DEBUG : Looking for writers
2026/03/10 02:34:54 DEBUG : file1: reading active writers
2026/03/10 02:34:54 DEBUG : file2: reading active writers
2026/03/10 02:34:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:55 DEBUG : Looking for writers
2026/03/10 02:34:55 DEBUG : file1: reading active writers
2026/03/10 02:34:55 DEBUG : file2: reading active writers
2026/03/10 02:34:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:56 DEBUG : Looking for writers
2026/03/10 02:34:56 DEBUG : file1: reading active writers
2026/03/10 02:34:56 DEBUG : file2: reading active writers
2026/03/10 02:34:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:57 DEBUG : Looking for writers
2026/03/10 02:34:57 DEBUG : file2: reading active writers
2026/03/10 02:34:57 DEBUG : file1: reading active writers
2026/03/10 02:34:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:58 DEBUG : Looking for writers
2026/03/10 02:34:58 DEBUG : file1: reading active writers
2026/03/10 02:34:58 DEBUG : file2: reading active writers
2026/03/10 02:34:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:34:59 DEBUG : Looking for writers
2026/03/10 02:34:59 DEBUG : file2: reading active writers
2026/03/10 02:34:59 DEBUG : file1: reading active writers
2026/03/10 02:34:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:00 DEBUG : Looking for writers
2026/03/10 02:35:00 DEBUG : file1: reading active writers
2026/03/10 02:35:00 DEBUG : file2: reading active writers
2026/03/10 02:35:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:00 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc00045cf00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000880108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642634048} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007319287922863541 ext:182557287563 loc:0x458a4e0} ATime:{wall:14007319287923300193 ext:182557724207 loc:0x458a4e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc00045cf00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000880408 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642634816} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007319287924385149 ext:182558809163 loc:0x458a4e0} ATime:{wall:14007319287924661090 ext:182559085113 loc:0x458a4e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/10 02:35:00 DEBUG : >WaitForWriters: 
2026/03/10 02:35:00 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
2026/03/10 02:35:02 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
2026/03/10 02:35:04 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:35:04 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
2026/03/10 02:35:05.568864 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:35:05.568884 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:35:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:35:05 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)
2026/03/10 02:35:05 DEBUG : file2: vfs cache: starting upload
2026/03/10 02:35:06.619778 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:35:06.619802 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:35:06 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)
2026/03/10 02:35:06 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
2026/03/10 02:35:08 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:35:08 DEBUG : Looking for writers
2026/03/10 02:35:08 DEBUG : file1: reading active writers
2026/03/10 02:35:08 DEBUG : file2: reading active writers
2026/03/10 02:35:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/10 02:35:08 DEBUG : Looking for writers
2026/03/10 02:35:08 DEBUG : file2: reading active writers
2026/03/10 02:35:08 DEBUG : file1: reading active writers
2026/03/10 02:35:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/10 02:35:08 DEBUG : Looking for writers
2026/03/10 02:35:08 DEBUG : file1: reading active writers
2026/03/10 02:35:08 DEBUG : file2: reading active writers
2026/03/10 02:35:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/10 02:35:08 DEBUG : Looking for writers
2026/03/10 02:35:08 DEBUG : file1: reading active writers
2026/03/10 02:35:08 DEBUG : file2: reading active writers
2026/03/10 02:35:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/10 02:35:08 DEBUG : Looking for writers
2026/03/10 02:35:08 DEBUG : file1: reading active writers
2026/03/10 02:35:08 DEBUG : file2: reading active writers
2026/03/10 02:35:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/10 02:35:08 DEBUG : Looking for writers
2026/03/10 02:35:08 DEBUG : file1: reading active writers
2026/03/10 02:35:08 DEBUG : file2: reading active writers
2026/03/10 02:35:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/10 02:35:09 DEBUG : Looking for writers
2026/03/10 02:35:09 DEBUG : file1: reading active writers
2026/03/10 02:35:09 DEBUG : file2: reading active writers
2026/03/10 02:35:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/10 02:35:09 DEBUG : Looking for writers
2026/03/10 02:35:09 DEBUG : file1: reading active writers
2026/03/10 02:35:09 DEBUG : file2: reading active writers
2026/03/10 02:35:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:10 DEBUG : Looking for writers
2026/03/10 02:35:10 DEBUG : file1: reading active writers
2026/03/10 02:35:10 DEBUG : file2: reading active writers
2026/03/10 02:35:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:11 DEBUG : Looking for writers
2026/03/10 02:35:11 DEBUG : file1: reading active writers
2026/03/10 02:35:11 DEBUG : file2: reading active writers
2026/03/10 02:35:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:12 DEBUG : Looking for writers
2026/03/10 02:35:12 DEBUG : file2: reading active writers
2026/03/10 02:35:12 DEBUG : file1: reading active writers
2026/03/10 02:35:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:13 DEBUG : Looking for writers
2026/03/10 02:35:13 DEBUG : file1: reading active writers
2026/03/10 02:35:13 DEBUG : file2: reading active writers
2026/03/10 02:35:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:14 DEBUG : Looking for writers
2026/03/10 02:35:14 DEBUG : file2: reading active writers
2026/03/10 02:35:14 DEBUG : file1: reading active writers
2026/03/10 02:35:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:15 DEBUG : Looking for writers
2026/03/10 02:35:15 DEBUG : file1: reading active writers
2026/03/10 02:35:15 DEBUG : file2: reading active writers
2026/03/10 02:35:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:16 DEBUG : Looking for writers
2026/03/10 02:35:16 DEBUG : file1: reading active writers
2026/03/10 02:35:16 DEBUG : file2: reading active writers
2026/03/10 02:35:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:17 DEBUG : Looking for writers
2026/03/10 02:35:17 DEBUG : file1: reading active writers
2026/03/10 02:35:17 DEBUG : file2: reading active writers
2026/03/10 02:35:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:18 DEBUG : Looking for writers
2026/03/10 02:35:18 DEBUG : file1: reading active writers
2026/03/10 02:35:18 DEBUG : file2: reading active writers
2026/03/10 02:35:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:19 DEBUG : Looking for writers
2026/03/10 02:35:19 DEBUG : file1: reading active writers
2026/03/10 02:35:19 DEBUG : file2: reading active writers
2026/03/10 02:35:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:20 DEBUG : Looking for writers
2026/03/10 02:35:20 DEBUG : file1: reading active writers
2026/03/10 02:35:20 DEBUG : file2: reading active writers
2026/03/10 02:35:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:21 DEBUG : Looking for writers
2026/03/10 02:35:21 DEBUG : file1: reading active writers
2026/03/10 02:35:21 DEBUG : file2: reading active writers
2026/03/10 02:35:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:22 DEBUG : Looking for writers
2026/03/10 02:35:22 DEBUG : file2: reading active writers
2026/03/10 02:35:22 DEBUG : file1: reading active writers
2026/03/10 02:35:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:23 DEBUG : Looking for writers
2026/03/10 02:35:23 DEBUG : file1: reading active writers
2026/03/10 02:35:23 DEBUG : file2: reading active writers
2026/03/10 02:35:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:24 DEBUG : Looking for writers
2026/03/10 02:35:24 DEBUG : file1: reading active writers
2026/03/10 02:35:24 DEBUG : file2: reading active writers
2026/03/10 02:35:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:25 DEBUG : Looking for writers
2026/03/10 02:35:25 DEBUG : file1: reading active writers
2026/03/10 02:35:25 DEBUG : file2: reading active writers
2026/03/10 02:35:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:26 DEBUG : Looking for writers
2026/03/10 02:35:26 DEBUG : file1: reading active writers
2026/03/10 02:35:26 DEBUG : file2: reading active writers
2026/03/10 02:35:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:27 DEBUG : Looking for writers
2026/03/10 02:35:27 DEBUG : file1: reading active writers
2026/03/10 02:35:27 DEBUG : file2: reading active writers
2026/03/10 02:35:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:28 DEBUG : Looking for writers
2026/03/10 02:35:28 DEBUG : file1: reading active writers
2026/03/10 02:35:28 DEBUG : file2: reading active writers
2026/03/10 02:35:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:29 DEBUG : Looking for writers
2026/03/10 02:35:29 DEBUG : file1: reading active writers
2026/03/10 02:35:29 DEBUG : file2: reading active writers
2026/03/10 02:35:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:30 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/10 02:35:30 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/03/10 02:35:30 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/03/10 02:35:30 DEBUG : Looking for writers
2026/03/10 02:35:30 DEBUG : file1: reading active writers
2026/03/10 02:35:30 DEBUG : file2: reading active writers
2026/03/10 02:35:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:31 DEBUG : file1: vfs cache: starting upload
2026/03/10 02:35:31 DEBUG : Looking for writers
2026/03/10 02:35:31 DEBUG : file1: reading active writers
2026/03/10 02:35:31 DEBUG : file2: reading active writers
2026/03/10 02:35:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:32.162421 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:35:32.162473 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:35:32 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)
2026/03/10 02:35:32 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)
2026/03/10 02:35:32 DEBUG : file2: vfs cache: starting upload
2026/03/10 02:35:32 DEBUG : Looking for writers
2026/03/10 02:35:32 DEBUG : file1: reading active writers
2026/03/10 02:35:32 DEBUG : file2: reading active writers
2026/03/10 02:35:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:32.979039 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:35:32.979075 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:35:32 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)
2026/03/10 02:35:32 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)
2026/03/10 02:35:33 DEBUG : Looking for writers
2026/03/10 02:35:33 DEBUG : file1: reading active writers
2026/03/10 02:35:33 DEBUG : file2: reading active writers
2026/03/10 02:35:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:34 DEBUG : Looking for writers
2026/03/10 02:35:34 DEBUG : file1: reading active writers
2026/03/10 02:35:34 DEBUG : file2: reading active writers
2026/03/10 02:35:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:35 DEBUG : Looking for writers
2026/03/10 02:35:35 DEBUG : file1: reading active writers
2026/03/10 02:35:35 DEBUG : file2: reading active writers
2026/03/10 02:35:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:36 DEBUG : Looking for writers
2026/03/10 02:35:36 DEBUG : file1: reading active writers
2026/03/10 02:35:36 DEBUG : file2: reading active writers
2026/03/10 02:35:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:37 DEBUG : Looking for writers
2026/03/10 02:35:37 DEBUG : file1: reading active writers
2026/03/10 02:35:37 DEBUG : file2: reading active writers
2026/03/10 02:35:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/10 02:35:38 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0xc00045cf00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000880408 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642634816} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007319287924385149 ext:182558809163 loc:0x458a4e0} ATime:{wall:14007319287924661090 ext:182559085113 loc:0x458a4e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
	"file1": &{c:0xc00045cf00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000880108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642634048} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007319287922863541 ext:182557287563 loc:0x458a4e0} ATime:{wall:14007319287923300193 ext:182557724207 loc:0x458a4e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/10 02:35:38 DEBUG : >WaitForWriters: 
2026/03/10 02:35:38 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:35:38 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.19s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:35:38 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:35:38 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:35:38 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:38 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:35:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:35:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:38 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:35:39.747031 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:35:39.747054 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:35:39 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:35:39 DEBUG : Looking for writers
2026/03/10 02:35:39 DEBUG : >WaitForWriters: 
2026/03/10 02:35:39 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:35:39 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (1.10s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:35:39 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:35:39 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:35:39 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:39 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:35:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:35:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:39 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:35:40.543036 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:35:40.543055 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:35:40 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:35:40 DEBUG : Looking for writers
2026/03/10 02:35:40 DEBUG : >WaitForWriters: 
2026/03/10 02:35:40 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:35:40 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.78s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:35:40 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:35:40 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:35:40 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:40 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:35:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:35:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:35:40 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/10 02:35:40 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:35:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/10 02:35:40 DEBUG : file1: newRWFileHandle: 
2026/03/10 02:35:40 DEBUG : file1(0xc00057f340): openPending: 
2026/03/10 02:35:40 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/10 02:35:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:35:40 DEBUG : file1(0xc00057f340): >openPending: err=<nil>
2026/03/10 02:35:40 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/10 02:35:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:35:40 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/10 02:35:40 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/10 02:35:41.472467 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:35:41.472500 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:35:41 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:35:41 DEBUG : Looking for writers
2026/03/10 02:35:41 DEBUG : file1: reading active writers
2026/03/10 02:35:41 DEBUG : file1: active writers 1
2026/03/10 02:35:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/03/10 02:35:41 DEBUG : Looking for writers
2026/03/10 02:35:41 DEBUG : file1: reading active writers
2026/03/10 02:35:41 DEBUG : file1: active writers 1
2026/03/10 02:35:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/03/10 02:35:41 DEBUG : Looking for writers
2026/03/10 02:35:41 DEBUG : file1: reading active writers
2026/03/10 02:35:41 DEBUG : file1: active writers 1
2026/03/10 02:35:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/03/10 02:35:41 DEBUG : Looking for writers
2026/03/10 02:35:41 DEBUG : file1: reading active writers
2026/03/10 02:35:41 DEBUG : file1: active writers 1
2026/03/10 02:35:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/03/10 02:35:41 DEBUG : Looking for writers
2026/03/10 02:35:41 DEBUG : file1: reading active writers
2026/03/10 02:35:41 DEBUG : file1: active writers 1
2026/03/10 02:35:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/03/10 02:35:41 DEBUG : Looking for writers
2026/03/10 02:35:41 DEBUG : file1: reading active writers
2026/03/10 02:35:41 DEBUG : file1: active writers 1
2026/03/10 02:35:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/03/10 02:35:42 DEBUG : Looking for writers
2026/03/10 02:35:42 DEBUG : file1: reading active writers
2026/03/10 02:35:42 DEBUG : file1: active writers 1
2026/03/10 02:35:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/03/10 02:35:42 DEBUG : Looking for writers
2026/03/10 02:35:42 DEBUG : file1: reading active writers
2026/03/10 02:35:42 DEBUG : file1: active writers 1
2026/03/10 02:35:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:43 DEBUG : Looking for writers
2026/03/10 02:35:43 DEBUG : file1: reading active writers
2026/03/10 02:35:43 DEBUG : file1: active writers 1
2026/03/10 02:35:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:44 DEBUG : Looking for writers
2026/03/10 02:35:44 DEBUG : file1: reading active writers
2026/03/10 02:35:44 DEBUG : file1: active writers 1
2026/03/10 02:35:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:45 DEBUG : Looking for writers
2026/03/10 02:35:45 DEBUG : file1: reading active writers
2026/03/10 02:35:45 DEBUG : file1: active writers 1
2026/03/10 02:35:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:46 DEBUG : Looking for writers
2026/03/10 02:35:46 DEBUG : file1: reading active writers
2026/03/10 02:35:46 DEBUG : file1: active writers 1
2026/03/10 02:35:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:47 DEBUG : Looking for writers
2026/03/10 02:35:47 DEBUG : file1: reading active writers
2026/03/10 02:35:47 DEBUG : file1: active writers 1
2026/03/10 02:35:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:48 DEBUG : Looking for writers
2026/03/10 02:35:48 DEBUG : file1: reading active writers
2026/03/10 02:35:48 DEBUG : file1: active writers 1
2026/03/10 02:35:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:49 DEBUG : Looking for writers
2026/03/10 02:35:49 DEBUG : file1: reading active writers
2026/03/10 02:35:49 DEBUG : file1: active writers 1
2026/03/10 02:35:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:50 DEBUG : Looking for writers
2026/03/10 02:35:50 DEBUG : file1: reading active writers
2026/03/10 02:35:50 DEBUG : file1: active writers 1
2026/03/10 02:35:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:51 DEBUG : Looking for writers
2026/03/10 02:35:51 DEBUG : file1: reading active writers
2026/03/10 02:35:51 DEBUG : file1: active writers 1
2026/03/10 02:35:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:52 DEBUG : Looking for writers
2026/03/10 02:35:52 DEBUG : file1: reading active writers
2026/03/10 02:35:52 DEBUG : file1: active writers 1
2026/03/10 02:35:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:53 DEBUG : Looking for writers
2026/03/10 02:35:53 DEBUG : file1: reading active writers
2026/03/10 02:35:53 DEBUG : file1: active writers 1
2026/03/10 02:35:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:54 DEBUG : Looking for writers
2026/03/10 02:35:54 DEBUG : file1: reading active writers
2026/03/10 02:35:54 DEBUG : file1: active writers 1
2026/03/10 02:35:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:55 DEBUG : Looking for writers
2026/03/10 02:35:55 DEBUG : file1: reading active writers
2026/03/10 02:35:55 DEBUG : file1: active writers 1
2026/03/10 02:35:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:56 DEBUG : Looking for writers
2026/03/10 02:35:56 DEBUG : file1: reading active writers
2026/03/10 02:35:56 DEBUG : file1: active writers 1
2026/03/10 02:35:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:57 DEBUG : Looking for writers
2026/03/10 02:35:57 DEBUG : file1: reading active writers
2026/03/10 02:35:57 DEBUG : file1: active writers 1
2026/03/10 02:35:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:58 DEBUG : Looking for writers
2026/03/10 02:35:58 DEBUG : file1: reading active writers
2026/03/10 02:35:58 DEBUG : file1: active writers 1
2026/03/10 02:35:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:35:59 DEBUG : Looking for writers
2026/03/10 02:35:59 DEBUG : file1: reading active writers
2026/03/10 02:35:59 DEBUG : file1: active writers 1
2026/03/10 02:35:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:36:00 DEBUG : Looking for writers
2026/03/10 02:36:00 DEBUG : file1: reading active writers
2026/03/10 02:36:00 DEBUG : file1: active writers 1
2026/03/10 02:36:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:36:01 DEBUG : Looking for writers
2026/03/10 02:36:01 DEBUG : file1: reading active writers
2026/03/10 02:36:01 DEBUG : file1: active writers 1
2026/03/10 02:36:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:36:02 DEBUG : Looking for writers
2026/03/10 02:36:02 DEBUG : file1: reading active writers
2026/03/10 02:36:02 DEBUG : file1: active writers 1
2026/03/10 02:36:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:36:03 DEBUG : Looking for writers
2026/03/10 02:36:03 DEBUG : file1: reading active writers
2026/03/10 02:36:03 DEBUG : file1: active writers 1
2026/03/10 02:36:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:36:04 DEBUG : Looking for writers
2026/03/10 02:36:04 DEBUG : file1: reading active writers
2026/03/10 02:36:04 DEBUG : file1: active writers 1
2026/03/10 02:36:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:36:05 DEBUG : Looking for writers
2026/03/10 02:36:05 DEBUG : file1: reading active writers
2026/03/10 02:36:05 DEBUG : file1: active writers 1
2026/03/10 02:36:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:36:06 DEBUG : Looking for writers
2026/03/10 02:36:06 DEBUG : file1: reading active writers
2026/03/10 02:36:06 DEBUG : file1: active writers 1
2026/03/10 02:36:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:36:07 DEBUG : Looking for writers
2026/03/10 02:36:07 DEBUG : file1: reading active writers
2026/03/10 02:36:07 DEBUG : file1: active writers 1
2026/03/10 02:36:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:36:08 DEBUG : Looking for writers
2026/03/10 02:36:08 DEBUG : file1: reading active writers
2026/03/10 02:36:08 DEBUG : file1: active writers 1
2026/03/10 02:36:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:36:09 DEBUG : Looking for writers
2026/03/10 02:36:09 DEBUG : file1: reading active writers
2026/03/10 02:36:09 DEBUG : file1: active writers 1
2026/03/10 02:36:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:36:10 DEBUG : Looking for writers
2026/03/10 02:36:10 DEBUG : file1: reading active writers
2026/03/10 02:36:10 DEBUG : file1: active writers 1
2026/03/10 02:36:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/10 02:36:11 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009c83c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00068a908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824640579904} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc00007e370 info:{ModTime:{wall:14007319363207630231 ext:252680126535 loc:0x458a4e0} ATime:{wall:14007319363207630231 ext:252680126535 loc:0x458a4e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/03/10 02:36:11 DEBUG : >WaitForWriters: 
2026/03/10 02:36:11 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:36:11 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (31.18s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:36:11 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:36:11 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/10 02:36:11 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:36:11 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:36:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:36:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:36:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:36:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:36:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/10 02:36:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vikavom5teka"
2026/03/10 02:36:11 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/10 02:36:12 DEBUG : forgetting directory cache
2026/03/10 02:36:12.541341 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:36:12.541365 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:36:12 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:36:12 DEBUG : Looking for writers
2026/03/10 02:36:12 DEBUG : >WaitForWriters: 
2026/03/10 02:36:12 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': vfs cache: cleaner exiting
2026/03/10 02:36:12 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.88s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:36:13.360091 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:36:13.360124 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:36:13 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.74s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:36:14.247622 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:36:14.247654 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:36:14 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (1.06s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:36:14 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:36:14 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:36:15.209961 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:36:15.209986 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:36:15 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:36:15 DEBUG : Looking for writers
2026/03/10 02:36:15 DEBUG : >WaitForWriters: 
2026/03/10 02:36:15 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.80s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:36:15 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:36:15 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:36:15.990809 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:36:15.990838 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:36:15 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:36:15 DEBUG : Looking for writers
2026/03/10 02:36:15 DEBUG : >WaitForWriters: 
2026/03/10 02:36:16 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.79s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:36:16 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:36:16 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:36:16.924168 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:36:16.924191 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:36:16 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:36:16 DEBUG : Looking for writers
2026/03/10 02:36:16 DEBUG : >WaitForWriters: 
2026/03/10 02:36:17 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (1.19s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:36:17 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:36:17 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:36:18.194653 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:36:18.194687 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:36:18 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:36:18 DEBUG : Looking for writers
2026/03/10 02:36:18 DEBUG : >WaitForWriters: 
2026/03/10 02:36:18 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (1.00s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:36:18 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:36:18 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:36:18 ERROR : error listing: directory not found
2026/03/10 02:36:19.310301 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:36:19.310347 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:36:19 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
2026/03/10 02:36:19 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:36:19 DEBUG : Looking for writers
2026/03/10 02:36:19 DEBUG : >WaitForWriters: 
2026/03/10 02:36:19 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.12s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:36:19 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:36:19 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:36:19 ERROR : error listing: directory not found
2026/03/10 02:36:19 ERROR : error listing: directory not found
2026/03/10 02:36:21.133915 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:36:21.133942 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:36:21 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
2026/03/10 02:36:21 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:36:21 DEBUG : Looking for writers
2026/03/10 02:36:21 DEBUG : >WaitForWriters: 
2026/03/10 02:36:21 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.80s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:36:21 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:36:21 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:36:21 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/10 02:36:21 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/10 02:36:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:36:21 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/10 02:36:21 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/10 02:36:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:36:21 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/10 02:36:21 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/10 02:36:21 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/03/10 02:36:21 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': File to upload is small (5 bytes), uploading instead of streaming
2026/03/10 02:36:22.254058 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:36:22.254079 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:36:22 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:36:22 DEBUG : file1: Remove: 
2026/03/10 02:36:22 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/10 02:36:22 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
2026/03/10 02:36:22 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
2026/03/10 02:36:24 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
2026/03/10 02:36:26 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
2026/03/10 02:36:30 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/10 02:36:30 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/10 02:36:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:36:30 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/10 02:36:30 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/10 02:36:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:36:30 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': File to upload is small (0 bytes), uploading instead of streaming
2026/03/10 02:36:31.834331 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:36:31.834363 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:36:31 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)
2026/03/10 02:36:31 DEBUG : file1: Remove: 
2026/03/10 02:36:31 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/10 02:36:31 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
2026/03/10 02:36:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/10 02:36:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/10 02:36:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:36:31 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/10 02:36:31 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/10 02:36:31 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
2026/03/10 02:36:31 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:36:31 DEBUG : Looking for writers
2026/03/10 02:36:31 DEBUG : file1: reading active writers
2026/03/10 02:36:31 DEBUG : file1: active writers 1
2026/03/10 02:36:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/03/10 02:36:31 DEBUG : Looking for writers
2026/03/10 02:36:31 DEBUG : file1: reading active writers
2026/03/10 02:36:31 DEBUG : file1: active writers 1
2026/03/10 02:36:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/03/10 02:36:31 DEBUG : Looking for writers
2026/03/10 02:36:31 DEBUG : file1: reading active writers
2026/03/10 02:36:31 DEBUG : file1: active writers 1
2026/03/10 02:36:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/03/10 02:36:31 DEBUG : Looking for writers
2026/03/10 02:36:31 DEBUG : file1: reading active writers
2026/03/10 02:36:31 DEBUG : file1: active writers 1
2026/03/10 02:36:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/03/10 02:36:31 DEBUG : Looking for writers
2026/03/10 02:36:31 DEBUG : file1: reading active writers
2026/03/10 02:36:31 DEBUG : file1: active writers 1
2026/03/10 02:36:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/03/10 02:36:32 DEBUG : Looking for writers
2026/03/10 02:36:32 DEBUG : file1: reading active writers
2026/03/10 02:36:32 DEBUG : file1: active writers 1
2026/03/10 02:36:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/03/10 02:36:32 DEBUG : Looking for writers
2026/03/10 02:36:32 DEBUG : file1: reading active writers
2026/03/10 02:36:32 DEBUG : file1: active writers 1
2026/03/10 02:36:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/03/10 02:36:33 DEBUG : Looking for writers
2026/03/10 02:36:33 DEBUG : file1: reading active writers
2026/03/10 02:36:33 DEBUG : file1: active writers 1
2026/03/10 02:36:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:34 DEBUG : Looking for writers
2026/03/10 02:36:34 DEBUG : file1: reading active writers
2026/03/10 02:36:34 DEBUG : file1: active writers 1
2026/03/10 02:36:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:35 DEBUG : Looking for writers
2026/03/10 02:36:35 DEBUG : file1: reading active writers
2026/03/10 02:36:35 DEBUG : file1: active writers 1
2026/03/10 02:36:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:36 DEBUG : Looking for writers
2026/03/10 02:36:36 DEBUG : file1: reading active writers
2026/03/10 02:36:36 DEBUG : file1: active writers 1
2026/03/10 02:36:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:37 DEBUG : Looking for writers
2026/03/10 02:36:37 DEBUG : file1: reading active writers
2026/03/10 02:36:37 DEBUG : file1: active writers 1
2026/03/10 02:36:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:38 DEBUG : Looking for writers
2026/03/10 02:36:38 DEBUG : file1: reading active writers
2026/03/10 02:36:38 DEBUG : file1: active writers 1
2026/03/10 02:36:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:39 DEBUG : Looking for writers
2026/03/10 02:36:39 DEBUG : file1: reading active writers
2026/03/10 02:36:39 DEBUG : file1: active writers 1
2026/03/10 02:36:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:40 DEBUG : Looking for writers
2026/03/10 02:36:40 DEBUG : file1: reading active writers
2026/03/10 02:36:40 DEBUG : file1: active writers 1
2026/03/10 02:36:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:41 DEBUG : Looking for writers
2026/03/10 02:36:41 DEBUG : file1: reading active writers
2026/03/10 02:36:41 DEBUG : file1: active writers 1
2026/03/10 02:36:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:42 DEBUG : Looking for writers
2026/03/10 02:36:42 DEBUG : file1: reading active writers
2026/03/10 02:36:42 DEBUG : file1: active writers 1
2026/03/10 02:36:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:43 DEBUG : Looking for writers
2026/03/10 02:36:43 DEBUG : file1: reading active writers
2026/03/10 02:36:43 DEBUG : file1: active writers 1
2026/03/10 02:36:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:44 DEBUG : Looking for writers
2026/03/10 02:36:44 DEBUG : file1: reading active writers
2026/03/10 02:36:44 DEBUG : file1: active writers 1
2026/03/10 02:36:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:45 DEBUG : Looking for writers
2026/03/10 02:36:45 DEBUG : file1: reading active writers
2026/03/10 02:36:45 DEBUG : file1: active writers 1
2026/03/10 02:36:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:46 DEBUG : Looking for writers
2026/03/10 02:36:46 DEBUG : file1: reading active writers
2026/03/10 02:36:46 DEBUG : file1: active writers 1
2026/03/10 02:36:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:47 DEBUG : Looking for writers
2026/03/10 02:36:47 DEBUG : file1: reading active writers
2026/03/10 02:36:47 DEBUG : file1: active writers 1
2026/03/10 02:36:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:48 DEBUG : Looking for writers
2026/03/10 02:36:48 DEBUG : file1: reading active writers
2026/03/10 02:36:48 DEBUG : file1: active writers 1
2026/03/10 02:36:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:49 DEBUG : Looking for writers
2026/03/10 02:36:49 DEBUG : file1: reading active writers
2026/03/10 02:36:49 DEBUG : file1: active writers 1
2026/03/10 02:36:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:50 DEBUG : Looking for writers
2026/03/10 02:36:50 DEBUG : file1: reading active writers
2026/03/10 02:36:50 DEBUG : file1: active writers 1
2026/03/10 02:36:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:51 DEBUG : Looking for writers
2026/03/10 02:36:51 DEBUG : file1: reading active writers
2026/03/10 02:36:51 DEBUG : file1: active writers 1
2026/03/10 02:36:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:52 DEBUG : Looking for writers
2026/03/10 02:36:52 DEBUG : file1: reading active writers
2026/03/10 02:36:52 DEBUG : file1: active writers 1
2026/03/10 02:36:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:53 DEBUG : Looking for writers
2026/03/10 02:36:53 DEBUG : file1: reading active writers
2026/03/10 02:36:53 DEBUG : file1: active writers 1
2026/03/10 02:36:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:54 DEBUG : Looking for writers
2026/03/10 02:36:54 DEBUG : file1: reading active writers
2026/03/10 02:36:54 DEBUG : file1: active writers 1
2026/03/10 02:36:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:55 DEBUG : Looking for writers
2026/03/10 02:36:55 DEBUG : file1: reading active writers
2026/03/10 02:36:55 DEBUG : file1: active writers 1
2026/03/10 02:36:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:56 DEBUG : Looking for writers
2026/03/10 02:36:56 DEBUG : file1: reading active writers
2026/03/10 02:36:56 DEBUG : file1: active writers 1
2026/03/10 02:36:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:57 DEBUG : Looking for writers
2026/03/10 02:36:57 DEBUG : file1: reading active writers
2026/03/10 02:36:57 DEBUG : file1: active writers 1
2026/03/10 02:36:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:58 DEBUG : Looking for writers
2026/03/10 02:36:58 DEBUG : file1: reading active writers
2026/03/10 02:36:58 DEBUG : file1: active writers 1
2026/03/10 02:36:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:36:59 DEBUG : Looking for writers
2026/03/10 02:36:59 DEBUG : file1: reading active writers
2026/03/10 02:36:59 DEBUG : file1: active writers 1
2026/03/10 02:36:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:37:00 DEBUG : Looking for writers
2026/03/10 02:37:00 DEBUG : file1: reading active writers
2026/03/10 02:37:00 DEBUG : file1: active writers 1
2026/03/10 02:37:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:37:01 DEBUG : Looking for writers
2026/03/10 02:37:01 DEBUG : file1: reading active writers
2026/03/10 02:37:01 DEBUG : file1: active writers 1
2026/03/10 02:37:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/10 02:37:01 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/03/10 02:37:01 DEBUG : >WaitForWriters: 
2026/03/10 02:37:01 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (40.72s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:37:01 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:37:01 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:37:01 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/10 02:37:02 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/10 02:37:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:37:02 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/10 02:37:02 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/10 02:37:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:37:02 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/03/10 02:37:03 DEBUG : file1: aborting in-sequence write wait, off=100
2026/03/10 02:37:03 DEBUG : file1: failed to wait for in-sequence write to 100
2026/03/10 02:37:03 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/03/10 02:37:03 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': File to upload is small (11 bytes), uploading instead of streaming
2026/03/10 02:37:03.868138 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:37:03.868161 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:37:03 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:37:03 DEBUG : file1: Remove: 
2026/03/10 02:37:03 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/10 02:37:03 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
2026/03/10 02:37:03 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
2026/03/10 02:37:04 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
2026/03/10 02:37:05 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
2026/03/10 02:37:08 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
2026/03/10 02:37:12 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:37:12 DEBUG : Looking for writers
2026/03/10 02:37:12 DEBUG : >WaitForWriters: 
2026/03/10 02:37:12 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.39s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:37:12 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:37:12 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:37:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/10 02:37:12 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/10 02:37:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:37:12 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/10 02:37:12 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/10 02:37:12 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/03/10 02:37:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:37:12 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': File to upload is small (5 bytes), uploading instead of streaming
2026/03/10 02:37:13.529253 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:37:13.529276 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:37:13 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)
2026/03/10 02:37:13 DEBUG : file1: Remove: 
2026/03/10 02:37:13 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/10 02:37:13 DEBUG : file1: >Remove: err=<nil>
2026/03/10 02:37:13 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
2026/03/10 02:37:13 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
2026/03/10 02:37:13 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:37:13 DEBUG : Looking for writers
2026/03/10 02:37:13 DEBUG : >WaitForWriters: 
2026/03/10 02:37:13 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.36s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:37:13 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:37:13 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:37:13 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/10 02:37:14 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/10 02:37:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:37:14 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/10 02:37:14 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/10 02:37:14 DEBUG : file1: WriteFileHandle.Release closing
2026/03/10 02:37:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:37:14 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': File to upload is small (0 bytes), uploading instead of streaming
2026/03/10 02:37:15.020044 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:37:15.020069 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:37:15 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)
2026/03/10 02:37:15 DEBUG : file1: Remove: 
2026/03/10 02:37:15 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/10 02:37:15 DEBUG : file1: >Remove: err=<nil>
2026/03/10 02:37:15 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
2026/03/10 02:37:15 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/03/10 02:37:15 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:37:15 DEBUG : Looking for writers
2026/03/10 02:37:15 DEBUG : >WaitForWriters: 
2026/03/10 02:37:15 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.46s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:37:15 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:37:15 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:37:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/10 02:37:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/10 02:37:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:37:15 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/10 02:37:15 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/10 02:37:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:37:15 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': File to upload is small (2 bytes), uploading instead of streaming
2026/03/10 02:37:16.351097 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:37:16.351126 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:37:16 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)
2026/03/10 02:37:16 DEBUG : file1: Remove: 
2026/03/10 02:37:16 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/10 02:37:16 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
2026/03/10 02:37:16 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:37:16 DEBUG : Looking for writers
2026/03/10 02:37:16 DEBUG : >WaitForWriters: 
2026/03/10 02:37:16 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.35s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:37:16 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:37:16 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:37:16 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/10 02:37:16 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/10 02:37:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:37:16 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/10 02:37:16 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/10 02:37:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:37:16 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': File to upload is small (0 bytes), uploading instead of streaming
2026/03/10 02:37:17.522742 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:37:17.522770 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:37:17 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)
2026/03/10 02:37:17 DEBUG : file1: Remove: 
2026/03/10 02:37:17 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/10 02:37:17 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
2026/03/10 02:37:17 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/10 02:37:17 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
2026/03/10 02:37:17 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:37:17 DEBUG : Looking for writers
2026/03/10 02:37:17 DEBUG : >WaitForWriters: 
2026/03/10 02:37:17 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.16s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:37:17 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:37:17 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:37:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/10 02:37:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/10 02:37:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:37:17 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/10 02:37:17 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/10 02:37:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/10 02:37:17 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': File to upload is small (100 bytes), uploading instead of streaming
2026/03/10 02:37:18.725464 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:37:18.725496 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:37:18 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)
2026/03/10 02:37:18 DEBUG : file1: Remove: 
2026/03/10 02:37:18 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/10 02:37:18 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
2026/03/10 02:37:18 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/10 02:37:18 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
2026/03/10 02:37:18 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:37:18 DEBUG : Looking for writers
2026/03/10 02:37:18 DEBUG : >WaitForWriters: 
2026/03/10 02:37:18 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.20s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:37:18 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:37:18 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:37:19.875854 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:37:19.875896 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:37:19 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:37:19 DEBUG : Looking for writers
2026/03/10 02:37:19 DEBUG : >WaitForWriters: 
2026/03/10 02:37:20 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (1.21s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:37:20 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:37:20 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:37:20.787387 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:37:20.787414 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:37:20 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:37:20 DEBUG : Looking for writers
2026/03/10 02:37:20 DEBUG : >WaitForWriters: 
2026/03/10 02:37:20 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.85s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:37:20 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:37:20 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:37:21.714733 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:37:21.714771 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:37:21 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:37:21 DEBUG : Looking for writers
2026/03/10 02:37:21 DEBUG : >WaitForWriters: 
2026/03/10 02:37:21 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.92s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-vikavom5teka'", Local "Local file system at /tmp/rclone2843233900", Modify Window "1s"
2026/03/10 02:37:21 INFO  : proton drive root link ID 'rclone-test-vikavom5teka': poll-interval is not supported by this remote
2026/03/10 02:37:21 NOTICE: proton drive root link ID 'rclone-test-vikavom5teka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/10 02:37:22.925805 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/10 02:37:22.925829 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vikavom5teka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/10 02:37:22 DEBUG : WaitForWriters: timeout=30s
2026/03/10 02:37:22 DEBUG : Looking for writers
2026/03/10 02:37:22 DEBUG : >WaitForWriters: 
2026/03/10 02:37:23 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (1.21s)
FAIL
2026/03/10 02:37:23 DEBUG : proton drive root link ID 'rclone-test-vikavom5teka': Purge remote
2026/03/10 02:37:23 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 5m55.076586674s (try 5/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]