"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 3/5)
2026/03/31 03:19:50 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-yafefuj2beqi"
2026/03/31 03:19:50 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/03/31 03:19:50 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': Has cached credentials
2026/03/31 03:19:52 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': Used cached credential to initialize the ProtonDrive API
2026/03/31 03:19:53 DEBUG : Creating backend with remote "/tmp/rclone1987187159"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:19:53 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:19:53 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:53.855751 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:53.855791 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:53 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:53 DEBUG : Looking for writers
2026/03/31 03:19:53 DEBUG : >WaitForWriters: 
2026/03/31 03:19:54 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.73s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:19:54 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:19:54 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:54.648066 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:54.648125 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:54 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:54 DEBUG : Looking for writers
2026/03/31 03:19:54 DEBUG : >WaitForWriters: 
2026/03/31 03:19:54 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.79s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:19:54 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:19:54 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:55.499532 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:55.499578 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:55 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:55 DEBUG : Looking for writers
2026/03/31 03:19:55 DEBUG : >WaitForWriters: 
2026/03/31 03:19:55 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.87s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:19:55 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:19:55 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:56.396613 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:56.396643 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:56 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:56 DEBUG : Looking for writers
2026/03/31 03:19:56 DEBUG : >WaitForWriters: 
2026/03/31 03:19:56 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.90s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:19:56 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:19:56 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:57.227010 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:57.227046 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:57 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:57 DEBUG : Looking for writers
2026/03/31 03:19:57 DEBUG : >WaitForWriters: 
2026/03/31 03:19:57 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.81s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:19:57 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:19:57 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:58.144926 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:58.144953 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:58 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:58 DEBUG : Looking for writers
2026/03/31 03:19:58 DEBUG : >WaitForWriters: 
2026/03/31 03:19:58 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.92s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:19:58 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:19:58 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:58.909238 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:58.909273 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:58 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:58 DEBUG : Looking for writers
2026/03/31 03:19:58 DEBUG : >WaitForWriters: 
2026/03/31 03:19:58 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.70s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:19:58 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:19:58 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:59.781738 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:59.781769 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:59 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:59 DEBUG : Looking for writers
2026/03/31 03:19:59 DEBUG : >WaitForWriters: 
2026/03/31 03:19:59 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.93s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:19:59 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:19:59 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:00.708829 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:00.708849 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:00 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:00 DEBUG : Looking for writers
2026/03/31 03:20:00 DEBUG : >WaitForWriters: 
2026/03/31 03:20:00 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.87s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:00 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:00 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:01.585430 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:01.585456 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:01 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:01 DEBUG : Looking for writers
2026/03/31 03:20:01 DEBUG : >WaitForWriters: 
2026/03/31 03:20:01 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.87s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:01 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:01 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:02.372931 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:02.372954 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:02 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:02 DEBUG : Looking for writers
2026/03/31 03:20:02 DEBUG : >WaitForWriters: 
2026/03/31 03:20:02 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.87s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:02 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:02 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:03.291706 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:03.291732 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:03 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:03 DEBUG : Looking for writers
2026/03/31 03:20:03 DEBUG : >WaitForWriters: 
2026/03/31 03:20:03 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.83s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:03 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:03 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:03.943980 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:03.944000 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:03 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:03 DEBUG : Looking for writers
2026/03/31 03:20:03 DEBUG : >WaitForWriters: 
2026/03/31 03:20:04 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.67s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:04 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:04 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:04.706138 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:04.706161 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:04 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:04 DEBUG : Looking for writers
2026/03/31 03:20:04 DEBUG : >WaitForWriters: 
2026/03/31 03:20:04 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.85s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:04 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:04 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:05.753495 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:05.753529 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:05 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:05 DEBUG : Looking for writers
2026/03/31 03:20:05 DEBUG : >WaitForWriters: 
2026/03/31 03:20:05 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.96s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:05 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:05 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:06.431728 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:06.431748 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:06 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:06 DEBUG : Looking for writers
2026/03/31 03:20:06 DEBUG : >WaitForWriters: 
2026/03/31 03:20:06 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.73s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:06 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:06 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:07.346948 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:07.346977 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:07 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:07 DEBUG : Looking for writers
2026/03/31 03:20:07 DEBUG : >WaitForWriters: 
2026/03/31 03:20:07 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.87s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:07 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:07 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:08.335543 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:08.335563 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:08 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:08 DEBUG : Looking for writers
2026/03/31 03:20:08 DEBUG : >WaitForWriters: 
2026/03/31 03:20:08 ERROR : error listing: directory not found
--- FAIL: TestDirRename (1.00s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:08 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:08 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:09.207580 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:09.207601 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:09 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:09 DEBUG : Looking for writers
2026/03/31 03:20:09 DEBUG : >WaitForWriters: 
2026/03/31 03:20:09 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.92s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:09 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:09 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:10.111203 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:10.111224 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:10 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:10 DEBUG : Looking for writers
2026/03/31 03:20:10 DEBUG : >WaitForWriters: 
2026/03/31 03:20:10 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.94s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:10 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:10 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:11.067710 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:11.067790 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:11 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:11 DEBUG : Looking for writers
2026/03/31 03:20:11 DEBUG : >WaitForWriters: 
2026/03/31 03:20:11 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.85s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:11 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:11 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:11.918556 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:11.918576 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:11 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:11 DEBUG : Looking for writers
2026/03/31 03:20:11 DEBUG : >WaitForWriters: 
2026/03/31 03:20:12 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-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:12 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:12 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:12.584167 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:12.584200 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:12 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:12 DEBUG : Looking for writers
2026/03/31 03:20:12 DEBUG : >WaitForWriters: 
2026/03/31 03:20:12 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-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:12 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:12 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:13.494624 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:13.494647 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:13 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:13 DEBUG : Looking for writers
2026/03/31 03:20:13 DEBUG : >WaitForWriters: 
2026/03/31 03:20:13 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-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:13 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:13 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:20:13 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:13 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:13 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:20:14.423809 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:14.423843 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:14 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:14 DEBUG : Looking for writers
2026/03/31 03:20:14 DEBUG : >WaitForWriters: 
2026/03/31 03:20:14 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:20:14 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-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:14 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:14 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:20:14 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:14 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:14 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:20:15.209987 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:15.210005 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:15 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:15 DEBUG : Looking for writers
2026/03/31 03:20:15 DEBUG : >WaitForWriters: 
2026/03/31 03:20:15 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:20:15 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-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:15 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:15 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:20:15 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:15 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:15 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:20:16.070677 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:16.070700 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:16 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:16 DEBUG : Looking for writers
2026/03/31 03:20:16 DEBUG : >WaitForWriters: 
2026/03/31 03:20:16 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:20:16 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (5.06s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.84s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.67s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (1.00s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.91s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.78s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.87s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:16 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:16 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:16.918201 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:16.918221 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:16 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:16 DEBUG : Looking for writers
2026/03/31 03:20:16 DEBUG : >WaitForWriters: 
2026/03/31 03:20:17 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.79s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:17 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:17 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:17.529527 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:17.529547 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:17 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:17 DEBUG : Looking for writers
2026/03/31 03:20:17 DEBUG : >WaitForWriters: 
2026/03/31 03:20:17 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.62s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:17 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:17 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:18.295462 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:18.295482 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:18 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:18 DEBUG : Looking for writers
2026/03/31 03:20:18 DEBUG : >WaitForWriters: 
2026/03/31 03:20:18 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.84s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:18 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:18 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:19.127882 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:19.127901 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:19 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:19 DEBUG : Looking for writers
2026/03/31 03:20:19 DEBUG : >WaitForWriters: 
2026/03/31 03:20:19 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.80s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:19 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:19 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:19.948607 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:19.948642 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:19 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:19 DEBUG : Looking for writers
2026/03/31 03:20:19 DEBUG : >WaitForWriters: 
2026/03/31 03:20:20 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.77s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:20 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:20 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:20.772433 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:20.772454 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:20 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:20 DEBUG : Looking for writers
2026/03/31 03:20:20 DEBUG : >WaitForWriters: 
2026/03/31 03:20:20 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:20 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:20 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:20 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:20:20 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:20 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:20 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:20:21.565933 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:21.565960 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:21 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:21 DEBUG : Looking for writers
2026/03/31 03:20:21 DEBUG : >WaitForWriters: 
2026/03/31 03:20:21 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:20:21 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:21 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:21 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:21 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:20:21 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:21 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:21 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:20:22.414636 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:22.414657 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:22 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:22 DEBUG : Looking for writers
2026/03/31 03:20:22 DEBUG : >WaitForWriters: 
2026/03/31 03:20:22 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:20:22 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:22 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:22 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:20:22 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:22 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:22 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:20:23.344379 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:23.344405 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:23 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:23 DEBUG : Looking for writers
2026/03/31 03:20:23 DEBUG : >WaitForWriters: 
2026/03/31 03:20:23 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:20:23 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:23 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:23 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:20:23 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:23 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:23 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:20:24.248534 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:24.248568 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:24 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:24 DEBUG : Looking for writers
2026/03/31 03:20:24 DEBUG : >WaitForWriters: 
2026/03/31 03:20:24 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:20:24 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:24 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:24 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:20:24 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:24 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:24 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:20:25.137046 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:25.137075 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:25 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:25 DEBUG : Looking for writers
2026/03/31 03:20:25 DEBUG : >WaitForWriters: 
2026/03/31 03:20:25 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:20:25 ERROR : error listing: directory not found
--- FAIL: TestFileRename (5.24s)
    --- FAIL: TestFileRename/off,forceCache=false (0.88s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.73s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.92s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.97s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.86s)
    --- FAIL: TestFileRename/full,forceCache=false (0.89s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:25 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:25 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:26.052996 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:26.053159 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:26 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:26 DEBUG : Looking for writers
2026/03/31 03:20:26 DEBUG : >WaitForWriters: 
2026/03/31 03:20:26 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.91s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:26 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:26 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:26.971715 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:26.971743 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:26 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:26 DEBUG : Looking for writers
2026/03/31 03:20:26 DEBUG : >WaitForWriters: 
2026/03/31 03:20:27 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.95s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:27 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:27 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:27.923459 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:27.923480 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:27 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:27 DEBUG : Looking for writers
2026/03/31 03:20:27 DEBUG : >WaitForWriters: 
2026/03/31 03:20:28 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.92s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:28 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:28 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:28.658807 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:28.658841 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:28 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:28 DEBUG : Looking for writers
2026/03/31 03:20:28 DEBUG : >WaitForWriters: 
2026/03/31 03:20:28 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.79s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:28 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:28 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:20:29.528448 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:29.528475 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:29 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:29 DEBUG : Looking for writers
2026/03/31 03:20:29 DEBUG : >WaitForWriters: 
2026/03/31 03:20:29 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.88s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:29 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:29 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:20:29 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:29 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:29 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:20:30.257722 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:30.257752 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:30 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:30 DEBUG : Looking for writers
2026/03/31 03:20:30 DEBUG : >WaitForWriters: 
2026/03/31 03:20:30 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:20:30 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.62s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:30 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:30 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:20:30 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:30 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:30 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:20:31.009618 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:31.009642 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:31 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:31 DEBUG : Looking for writers
2026/03/31 03:20:31 DEBUG : >WaitForWriters: 
2026/03/31 03:20:31 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:20:31 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.75s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:31 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:31 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:20:31 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:31 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:31 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:20:31.850419 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:31.850443 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:31 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:31 DEBUG : Looking for writers
2026/03/31 03:20:31 DEBUG : >WaitForWriters: 
2026/03/31 03:20:31 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:20:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.91s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:32 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:32 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:20:32 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:32 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:32 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:20:32.758314 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:32.758334 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:32 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:32 DEBUG : Looking for writers
2026/03/31 03:20:32 DEBUG : >WaitForWriters: 
2026/03/31 03:20:32 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:20:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.84s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:32 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:32 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:20:32 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:32 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:32 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:20:33.587529 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:33.587547 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:33 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:33 DEBUG : Looking for writers
2026/03/31 03:20:33 DEBUG : >WaitForWriters: 
2026/03/31 03:20:33 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:20:33 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.83s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:20:33 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:20:33 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:20:33 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:33 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:20:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:20:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:20:33 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:20:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:20:33 DEBUG : file1: newRWFileHandle: 
2026/03/31 03:20:33 DEBUG : file1(0x2b9446103d00): openPending: 
2026/03/31 03:20:33 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/31 03:20:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:20:33 DEBUG : file1(0x2b9446103d00): >openPending: err=<nil>
2026/03/31 03:20:33 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/31 03:20:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:20:33 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/31 03:20:33 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/31 03:20:33 DEBUG : file1(0x2b9446103d00): _writeAt: size=5, off=0
2026/03/31 03:20:33 DEBUG : file1(0x2b9446103d00): >_writeAt: n=5, err=<nil>
2026/03/31 03:20:33 DEBUG : file1(0x2b9446103d00): _writeAt: size=7, off=5
2026/03/31 03:20:33 DEBUG : file1(0x2b9446103d00): >_writeAt: n=7, err=<nil>
2026/03/31 03:20:33 DEBUG : file1: vfs cache: truncate to size=11
2026/03/31 03:20:33 DEBUG : file1(0x2b9446103d00): close: 
2026/03/31 03:20:33 DEBUG : file1: vfs cache: setting modification time to 2026-03-31 03:20:33.824554617 +0000 UTC m=+43.313655463
2026/03/31 03:20:33 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/31 03:20:33 DEBUG : file1(0x2b9446103d00): >close: err=<nil>
2026/03/31 03:20:33 DEBUG : file1(0x2b9446103d00): close: 
2026/03/31 03:20:33 DEBUG : file1(0x2b9446103d00): >close: err=file already closed
2026/03/31 03:20:33 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:20:33 DEBUG : Looking for writers
2026/03/31 03:20:33 DEBUG : file1: reading active writers
2026/03/31 03:20:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/31 03:20:33 DEBUG : Looking for writers
2026/03/31 03:20:33 DEBUG : file1: reading active writers
2026/03/31 03:20:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/31 03:20:33 DEBUG : Looking for writers
2026/03/31 03:20:33 DEBUG : file1: reading active writers
2026/03/31 03:20:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/31 03:20:33 DEBUG : Looking for writers
2026/03/31 03:20:33 DEBUG : file1: reading active writers
2026/03/31 03:20:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/31 03:20:33 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:20:33 DEBUG : Looking for writers
2026/03/31 03:20:33 DEBUG : file1: reading active writers
2026/03/31 03:20:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/31 03:20:34 DEBUG : Looking for writers
2026/03/31 03:20:34 DEBUG : file1: reading active writers
2026/03/31 03:20:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/31 03:20:34 DEBUG : Looking for writers
2026/03/31 03:20:34 DEBUG : file1: reading active writers
2026/03/31 03:20:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/31 03:20:34.857299 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:34.857319 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:34 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)
2026/03/31 03:20:34 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)
2026/03/31 03:20:35 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:20:35 DEBUG : Looking for writers
2026/03/31 03:20:35 DEBUG : file1: reading active writers
2026/03/31 03:20:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:35.967872 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:35.967896 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:35 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)
2026/03/31 03:20:35 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)
2026/03/31 03:20:36 DEBUG : Looking for writers
2026/03/31 03:20:36 DEBUG : file1: reading active writers
2026/03/31 03:20:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:36 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:20:37.043311 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:37.043330 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:37 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)
2026/03/31 03:20:37 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)
2026/03/31 03:20:37 DEBUG : Looking for writers
2026/03/31 03:20:37 DEBUG : file1: reading active writers
2026/03/31 03:20:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:37 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:20:38 DEBUG : Looking for writers
2026/03/31 03:20:38 DEBUG : file1: reading active writers
2026/03/31 03:20:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:38.750670 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:38.750692 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:38 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:38 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)
2026/03/31 03:20:39 DEBUG : Looking for writers
2026/03/31 03:20:39 DEBUG : file1: reading active writers
2026/03/31 03:20:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:40 DEBUG : Looking for writers
2026/03/31 03:20:40 DEBUG : file1: reading active writers
2026/03/31 03:20:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:40 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:20:41.094635 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:41.094656 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:41 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)
2026/03/31 03:20:41 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)
2026/03/31 03:20:41 DEBUG : Looking for writers
2026/03/31 03:20:41 DEBUG : file1: reading active writers
2026/03/31 03:20:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:42 DEBUG : Looking for writers
2026/03/31 03:20:42 DEBUG : file1: reading active writers
2026/03/31 03:20:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:43 DEBUG : Looking for writers
2026/03/31 03:20:43 DEBUG : file1: reading active writers
2026/03/31 03:20:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:44 DEBUG : Looking for writers
2026/03/31 03:20:44 DEBUG : file1: reading active writers
2026/03/31 03:20:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:44 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:20:45 DEBUG : Looking for writers
2026/03/31 03:20:45 DEBUG : file1: reading active writers
2026/03/31 03:20:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:45.123895 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:45.123929 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:45 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)
2026/03/31 03:20:46 DEBUG : Looking for writers
2026/03/31 03:20:46 DEBUG : file1: reading active writers
2026/03/31 03:20:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:47 DEBUG : Looking for writers
2026/03/31 03:20:47 DEBUG : file1: reading active writers
2026/03/31 03:20:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:48 DEBUG : Looking for writers
2026/03/31 03:20:48 DEBUG : file1: reading active writers
2026/03/31 03:20:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:49 DEBUG : Looking for writers
2026/03/31 03:20:49 DEBUG : file1: reading active writers
2026/03/31 03:20:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:50 DEBUG : Looking for writers
2026/03/31 03:20:50 DEBUG : file1: reading active writers
2026/03/31 03:20:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:51 DEBUG : Looking for writers
2026/03/31 03:20:51 DEBUG : file1: reading active writers
2026/03/31 03:20:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:51 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:20:52 DEBUG : Looking for writers
2026/03/31 03:20:52 DEBUG : file1: reading active writers
2026/03/31 03:20:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:52.363844 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:20:52.363866 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:20:52 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)
2026/03/31 03:20:53 DEBUG : Looking for writers
2026/03/31 03:20:53 DEBUG : file1: reading active writers
2026/03/31 03:20:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:54 DEBUG : Looking for writers
2026/03/31 03:20:54 DEBUG : file1: reading active writers
2026/03/31 03:20:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:55 DEBUG : Looking for writers
2026/03/31 03:20:55 DEBUG : file1: reading active writers
2026/03/31 03:20:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:56 DEBUG : Looking for writers
2026/03/31 03:20:56 DEBUG : file1: reading active writers
2026/03/31 03:20:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:57 DEBUG : Looking for writers
2026/03/31 03:20:57 DEBUG : file1: reading active writers
2026/03/31 03:20:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:58 DEBUG : Looking for writers
2026/03/31 03:20:58 DEBUG : file1: reading active writers
2026/03/31 03:20:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:20:59 DEBUG : Looking for writers
2026/03/31 03:20:59 DEBUG : file1: reading active writers
2026/03/31 03:20:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:00 DEBUG : Looking for writers
2026/03/31 03:21:00 DEBUG : file1: reading active writers
2026/03/31 03:21:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:01 DEBUG : Looking for writers
2026/03/31 03:21:01 DEBUG : file1: reading active writers
2026/03/31 03:21:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:02 DEBUG : Looking for writers
2026/03/31 03:21:02 DEBUG : file1: reading active writers
2026/03/31 03:21:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:03 DEBUG : Looking for writers
2026/03/31 03:21:03 DEBUG : file1: reading active writers
2026/03/31 03:21:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:03 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2b94461cc000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b944663a408 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47915836089408} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270451921335417 ext:43313655463 loc:0x465f200} ATime:{wall:14009270451921349614 ext:43313669669 loc:0x465f200} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/31 03:21:03 DEBUG : >WaitForWriters: 
2026/03/31 03:21:04 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
2026/03/31 03:21:05 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:21:05 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/03/31 03:21:06.386341 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:21:06.386360 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:21:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:21:06 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
2026/03/31 03:21:07 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
2026/03/31 03:21:11 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:21:11 DEBUG : Looking for writers
2026/03/31 03:21:11 DEBUG : file1: reading active writers
2026/03/31 03:21:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/31 03:21:11 DEBUG : Looking for writers
2026/03/31 03:21:11 DEBUG : file1: reading active writers
2026/03/31 03:21:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/31 03:21:11 DEBUG : Looking for writers
2026/03/31 03:21:11 DEBUG : file1: reading active writers
2026/03/31 03:21:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/31 03:21:11 DEBUG : Looking for writers
2026/03/31 03:21:11 DEBUG : file1: reading active writers
2026/03/31 03:21:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/31 03:21:12 DEBUG : Looking for writers
2026/03/31 03:21:12 DEBUG : file1: reading active writers
2026/03/31 03:21:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/31 03:21:12 DEBUG : Looking for writers
2026/03/31 03:21:12 DEBUG : file1: reading active writers
2026/03/31 03:21:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/31 03:21:12 DEBUG : Looking for writers
2026/03/31 03:21:12 DEBUG : file1: reading active writers
2026/03/31 03:21:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/31 03:21:13 DEBUG : Looking for writers
2026/03/31 03:21:13 DEBUG : file1: reading active writers
2026/03/31 03:21:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:14 DEBUG : Looking for writers
2026/03/31 03:21:14 DEBUG : file1: reading active writers
2026/03/31 03:21:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:15 DEBUG : Looking for writers
2026/03/31 03:21:15 DEBUG : file1: reading active writers
2026/03/31 03:21:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:16 DEBUG : Looking for writers
2026/03/31 03:21:16 DEBUG : file1: reading active writers
2026/03/31 03:21:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:17 DEBUG : Looking for writers
2026/03/31 03:21:17 DEBUG : file1: reading active writers
2026/03/31 03:21:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:18 DEBUG : Looking for writers
2026/03/31 03:21:18 DEBUG : file1: reading active writers
2026/03/31 03:21:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:19 DEBUG : Looking for writers
2026/03/31 03:21:19 DEBUG : file1: reading active writers
2026/03/31 03:21:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:20 DEBUG : Looking for writers
2026/03/31 03:21:20 DEBUG : file1: reading active writers
2026/03/31 03:21:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:21 DEBUG : Looking for writers
2026/03/31 03:21:21 DEBUG : file1: reading active writers
2026/03/31 03:21:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:22 DEBUG : Looking for writers
2026/03/31 03:21:22 DEBUG : file1: reading active writers
2026/03/31 03:21:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:23 DEBUG : Looking for writers
2026/03/31 03:21:23 DEBUG : file1: reading active writers
2026/03/31 03:21:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:24 DEBUG : Looking for writers
2026/03/31 03:21:24 DEBUG : file1: reading active writers
2026/03/31 03:21:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:25 DEBUG : Looking for writers
2026/03/31 03:21:25 DEBUG : file1: reading active writers
2026/03/31 03:21:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:26 DEBUG : Looking for writers
2026/03/31 03:21:26 DEBUG : file1: reading active writers
2026/03/31 03:21:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:27 DEBUG : Looking for writers
2026/03/31 03:21:27 DEBUG : file1: reading active writers
2026/03/31 03:21:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:28 DEBUG : Looking for writers
2026/03/31 03:21:28 DEBUG : file1: reading active writers
2026/03/31 03:21:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:29 DEBUG : Looking for writers
2026/03/31 03:21:29 DEBUG : file1: reading active writers
2026/03/31 03:21:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:30 DEBUG : Looking for writers
2026/03/31 03:21:30 DEBUG : file1: reading active writers
2026/03/31 03:21:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:31 DEBUG : Looking for writers
2026/03/31 03:21:31 DEBUG : file1: reading active writers
2026/03/31 03:21:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:31 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:21:32 DEBUG : Looking for writers
2026/03/31 03:21:32 DEBUG : file1: reading active writers
2026/03/31 03:21:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:33 DEBUG : Looking for writers
2026/03/31 03:21:33 DEBUG : file1: reading active writers
2026/03/31 03:21:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:33.195790 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:21:33.195812 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:21:33 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)
2026/03/31 03:21:33 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)
2026/03/31 03:21:33 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/31 03:21:33 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/31 03:21:34 DEBUG : Looking for writers
2026/03/31 03:21:34 DEBUG : file1: reading active writers
2026/03/31 03:21:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:35 DEBUG : Looking for writers
2026/03/31 03:21:35 DEBUG : file1: reading active writers
2026/03/31 03:21:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:36 DEBUG : Looking for writers
2026/03/31 03:21:36 DEBUG : file1: reading active writers
2026/03/31 03:21:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:37 DEBUG : Looking for writers
2026/03/31 03:21:37 DEBUG : file1: reading active writers
2026/03/31 03:21:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:38 DEBUG : Looking for writers
2026/03/31 03:21:38 DEBUG : file1: reading active writers
2026/03/31 03:21:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:39 DEBUG : Looking for writers
2026/03/31 03:21:39 DEBUG : file1: reading active writers
2026/03/31 03:21:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:40 DEBUG : Looking for writers
2026/03/31 03:21:40 DEBUG : file1: reading active writers
2026/03/31 03:21:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:41 DEBUG : Looking for writers
2026/03/31 03:21:41 DEBUG : file1: reading active writers
2026/03/31 03:21:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:41 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2b94461cc000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b944663a408 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47915836089408} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270451921335417 ext:43313655463 loc:0x465f200} ATime:{wall:14009270451921349614 ext:43313669669 loc:0x465f200} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/31 03:21:41 DEBUG : >WaitForWriters: 
2026/03/31 03:21:41 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:21:42 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.35s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:21:42 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:21:42 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:21:42 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:21:42 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:21:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:21:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:21:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:21:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:21:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:21:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:21:42 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:21:42 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:21:42 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:21:42 DEBUG : file1: newRWFileHandle: 
2026/03/31 03:21:42 DEBUG : file1(0x2b94468ee100): openPending: 
2026/03/31 03:21:42 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/31 03:21:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:21:42 DEBUG : file1(0x2b94468ee100): >openPending: err=<nil>
2026/03/31 03:21:42 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/31 03:21:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:21:42 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/31 03:21:42 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/31 03:21:42 DEBUG : file1(0x2b94468ee100): _writeAt: size=7, off=0
2026/03/31 03:21:42 DEBUG : file1(0x2b94468ee100): >_writeAt: n=7, err=<nil>
2026/03/31 03:21:42 DEBUG : file1(0x2b94468ee100): _writeAt: size=6, off=5
2026/03/31 03:21:42 DEBUG : file1(0x2b94468ee100): >_writeAt: n=6, err=<nil>
2026/03/31 03:21:42 DEBUG : file1(0x2b94468ee100): close: 
2026/03/31 03:21:42 DEBUG : file1: vfs cache: setting modification time to 2026-03-31 03:21:42.109838185 +0000 UTC m=+111.598939070
2026/03/31 03:21:42 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/31 03:21:42 DEBUG : file1(0x2b94468ee100): >close: err=<nil>
2026/03/31 03:21:42 DEBUG : file1(0x2b94468ee100): _writeAt: size=5, off=0
2026/03/31 03:21:42 DEBUG : file1(0x2b94468ee100): >_writeAt: n=0, err=file already closed
2026/03/31 03:21:42 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:21:42 DEBUG : Looking for writers
2026/03/31 03:21:42 DEBUG : file1: reading active writers
2026/03/31 03:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/31 03:21:42 DEBUG : Looking for writers
2026/03/31 03:21:42 DEBUG : file1: reading active writers
2026/03/31 03:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/31 03:21:42 DEBUG : Looking for writers
2026/03/31 03:21:42 DEBUG : file1: reading active writers
2026/03/31 03:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/31 03:21:42 DEBUG : Looking for writers
2026/03/31 03:21:42 DEBUG : file1: reading active writers
2026/03/31 03:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/31 03:21:42 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:21:42 DEBUG : Looking for writers
2026/03/31 03:21:42 DEBUG : file1: reading active writers
2026/03/31 03:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/31 03:21:42 DEBUG : Looking for writers
2026/03/31 03:21:42 DEBUG : file1: reading active writers
2026/03/31 03:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/31 03:21:42 DEBUG : Looking for writers
2026/03/31 03:21:42 DEBUG : file1: reading active writers
2026/03/31 03:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/31 03:21:43.081702 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:21:43.081734 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:21:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:21:43 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)
2026/03/31 03:21:43 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:21:43 DEBUG : Looking for writers
2026/03/31 03:21:43 DEBUG : file1: reading active writers
2026/03/31 03:21:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:44.166878 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:21:44.166910 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:21:44 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)
2026/03/31 03:21:44 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)
2026/03/31 03:21:44 DEBUG : Looking for writers
2026/03/31 03:21:44 DEBUG : file1: reading active writers
2026/03/31 03:21:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:44 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:21:45 DEBUG : Looking for writers
2026/03/31 03:21:45 DEBUG : file1: reading active writers
2026/03/31 03:21:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:45.522656 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:21:45.522684 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:21:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:21:45 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)
2026/03/31 03:21:46 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:21:46 DEBUG : Looking for writers
2026/03/31 03:21:46 DEBUG : file1: reading active writers
2026/03/31 03:21:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:47.242367 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:21:47.242386 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:21:47 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)
2026/03/31 03:21:47 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)
2026/03/31 03:21:47 DEBUG : Looking for writers
2026/03/31 03:21:47 DEBUG : file1: reading active writers
2026/03/31 03:21:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:48 DEBUG : Looking for writers
2026/03/31 03:21:48 DEBUG : file1: reading active writers
2026/03/31 03:21:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:48 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:21:49 DEBUG : Looking for writers
2026/03/31 03:21:49 DEBUG : file1: reading active writers
2026/03/31 03:21:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:50.035961 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:21:50.035984 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:21:50 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:21:50 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)
2026/03/31 03:21:50 DEBUG : Looking for writers
2026/03/31 03:21:50 DEBUG : file1: reading active writers
2026/03/31 03:21:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:51 DEBUG : Looking for writers
2026/03/31 03:21:51 DEBUG : file1: reading active writers
2026/03/31 03:21:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:52 DEBUG : Looking for writers
2026/03/31 03:21:52 DEBUG : file1: reading active writers
2026/03/31 03:21:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:53 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:21:53 DEBUG : Looking for writers
2026/03/31 03:21:53 DEBUG : file1: reading active writers
2026/03/31 03:21:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:53.990585 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:21:53.990616 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:21:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:21:53 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)
2026/03/31 03:21:54 DEBUG : Looking for writers
2026/03/31 03:21:54 DEBUG : file1: reading active writers
2026/03/31 03:21:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:55 DEBUG : Looking for writers
2026/03/31 03:21:55 DEBUG : file1: reading active writers
2026/03/31 03:21:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:56 DEBUG : Looking for writers
2026/03/31 03:21:56 DEBUG : file1: reading active writers
2026/03/31 03:21:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:57 DEBUG : Looking for writers
2026/03/31 03:21:57 DEBUG : file1: reading active writers
2026/03/31 03:21:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:58 DEBUG : Looking for writers
2026/03/31 03:21:58 DEBUG : file1: reading active writers
2026/03/31 03:21:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:21:59 DEBUG : Looking for writers
2026/03/31 03:21:59 DEBUG : file1: reading active writers
2026/03/31 03:21:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:00 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:22:00 DEBUG : Looking for writers
2026/03/31 03:22:00 DEBUG : file1: reading active writers
2026/03/31 03:22:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:01.277428 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:22:01.277448 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:01 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)
2026/03/31 03:22:01 DEBUG : Looking for writers
2026/03/31 03:22:01 DEBUG : file1: reading active writers
2026/03/31 03:22:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:02 DEBUG : Looking for writers
2026/03/31 03:22:02 DEBUG : file1: reading active writers
2026/03/31 03:22:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:03 DEBUG : Looking for writers
2026/03/31 03:22:03 DEBUG : file1: reading active writers
2026/03/31 03:22:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:04 DEBUG : Looking for writers
2026/03/31 03:22:04 DEBUG : file1: reading active writers
2026/03/31 03:22:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:05 DEBUG : Looking for writers
2026/03/31 03:22:05 DEBUG : file1: reading active writers
2026/03/31 03:22:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:06 DEBUG : Looking for writers
2026/03/31 03:22:06 DEBUG : file1: reading active writers
2026/03/31 03:22:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:07 DEBUG : Looking for writers
2026/03/31 03:22:07 DEBUG : file1: reading active writers
2026/03/31 03:22:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:08 DEBUG : Looking for writers
2026/03/31 03:22:08 DEBUG : file1: reading active writers
2026/03/31 03:22:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:09 DEBUG : Looking for writers
2026/03/31 03:22:09 DEBUG : file1: reading active writers
2026/03/31 03:22:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:10 DEBUG : Looking for writers
2026/03/31 03:22:10 DEBUG : file1: reading active writers
2026/03/31 03:22:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:11 DEBUG : Looking for writers
2026/03/31 03:22:11 DEBUG : file1: reading active writers
2026/03/31 03:22:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:12 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2b94466f04b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b94467ca008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47915837726784} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270525294804841 ext:111598939070 loc:0x465f200} ATime:{wall:14009270525294829397 ext:111598963626 loc:0x465f200} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/31 03:22:12 DEBUG : >WaitForWriters: 
2026/03/31 03:22:12 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
2026/03/31 03:22:13 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/03/31 03:22:14 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:22:15.075822 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:22:15.075853 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:15 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
2026/03/31 03:22:16 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
2026/03/31 03:22:20 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:22:20 DEBUG : Looking for writers
2026/03/31 03:22:20 DEBUG : file1: reading active writers
2026/03/31 03:22:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/31 03:22:20 DEBUG : Looking for writers
2026/03/31 03:22:20 DEBUG : file1: reading active writers
2026/03/31 03:22:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/31 03:22:20 DEBUG : Looking for writers
2026/03/31 03:22:20 DEBUG : file1: reading active writers
2026/03/31 03:22:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/31 03:22:20 DEBUG : Looking for writers
2026/03/31 03:22:20 DEBUG : file1: reading active writers
2026/03/31 03:22:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/31 03:22:20 DEBUG : Looking for writers
2026/03/31 03:22:20 DEBUG : file1: reading active writers
2026/03/31 03:22:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/31 03:22:20 DEBUG : Looking for writers
2026/03/31 03:22:20 DEBUG : file1: reading active writers
2026/03/31 03:22:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/31 03:22:20 DEBUG : Looking for writers
2026/03/31 03:22:20 DEBUG : file1: reading active writers
2026/03/31 03:22:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/31 03:22:21 DEBUG : Looking for writers
2026/03/31 03:22:21 DEBUG : file1: reading active writers
2026/03/31 03:22:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:22 DEBUG : Looking for writers
2026/03/31 03:22:22 DEBUG : file1: reading active writers
2026/03/31 03:22:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:23 DEBUG : Looking for writers
2026/03/31 03:22:23 DEBUG : file1: reading active writers
2026/03/31 03:22:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:24 DEBUG : Looking for writers
2026/03/31 03:22:24 DEBUG : file1: reading active writers
2026/03/31 03:22:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:25 DEBUG : Looking for writers
2026/03/31 03:22:25 DEBUG : file1: reading active writers
2026/03/31 03:22:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:26 DEBUG : Looking for writers
2026/03/31 03:22:26 DEBUG : file1: reading active writers
2026/03/31 03:22:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:27 DEBUG : Looking for writers
2026/03/31 03:22:27 DEBUG : file1: reading active writers
2026/03/31 03:22:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:28 DEBUG : Looking for writers
2026/03/31 03:22:28 DEBUG : file1: reading active writers
2026/03/31 03:22:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:29 DEBUG : Looking for writers
2026/03/31 03:22:29 DEBUG : file1: reading active writers
2026/03/31 03:22:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:30 DEBUG : Looking for writers
2026/03/31 03:22:30 DEBUG : file1: reading active writers
2026/03/31 03:22:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:31 DEBUG : Looking for writers
2026/03/31 03:22:31 DEBUG : file1: reading active writers
2026/03/31 03:22:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:32 DEBUG : Looking for writers
2026/03/31 03:22:32 DEBUG : file1: reading active writers
2026/03/31 03:22:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:33 DEBUG : Looking for writers
2026/03/31 03:22:33 DEBUG : file1: reading active writers
2026/03/31 03:22:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:34 DEBUG : Looking for writers
2026/03/31 03:22:34 DEBUG : file1: reading active writers
2026/03/31 03:22:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:35 DEBUG : Looking for writers
2026/03/31 03:22:35 DEBUG : file1: reading active writers
2026/03/31 03:22:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:36 DEBUG : Looking for writers
2026/03/31 03:22:36 DEBUG : file1: reading active writers
2026/03/31 03:22:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:37 DEBUG : Looking for writers
2026/03/31 03:22:37 DEBUG : file1: reading active writers
2026/03/31 03:22:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:38 DEBUG : Looking for writers
2026/03/31 03:22:38 DEBUG : file1: reading active writers
2026/03/31 03:22:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:39 DEBUG : Looking for writers
2026/03/31 03:22:39 DEBUG : file1: reading active writers
2026/03/31 03:22:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:40 DEBUG : Looking for writers
2026/03/31 03:22:40 DEBUG : file1: reading active writers
2026/03/31 03:22:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:40 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:22:41 DEBUG : Looking for writers
2026/03/31 03:22:41 DEBUG : file1: reading active writers
2026/03/31 03:22:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:41.863752 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:22:41.863785 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:41 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)
2026/03/31 03:22:41 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)
2026/03/31 03:22:42 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/31 03:22:42 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/31 03:22:42 DEBUG : Looking for writers
2026/03/31 03:22:42 DEBUG : file1: reading active writers
2026/03/31 03:22:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:43 DEBUG : Looking for writers
2026/03/31 03:22:43 DEBUG : file1: reading active writers
2026/03/31 03:22:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:44 DEBUG : Looking for writers
2026/03/31 03:22:44 DEBUG : file1: reading active writers
2026/03/31 03:22:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:45 DEBUG : Looking for writers
2026/03/31 03:22:45 DEBUG : file1: reading active writers
2026/03/31 03:22:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:46 DEBUG : Looking for writers
2026/03/31 03:22:46 DEBUG : file1: reading active writers
2026/03/31 03:22:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:47 DEBUG : Looking for writers
2026/03/31 03:22:47 DEBUG : file1: reading active writers
2026/03/31 03:22:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:48 DEBUG : Looking for writers
2026/03/31 03:22:48 DEBUG : file1: reading active writers
2026/03/31 03:22:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:49 DEBUG : Looking for writers
2026/03/31 03:22:49 DEBUG : file1: reading active writers
2026/03/31 03:22:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:22:50 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2b94466f04b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b94467ca008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47915837726784} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270525294804841 ext:111598939070 loc:0x465f200} ATime:{wall:14009270525294829397 ext:111598963626 loc:0x465f200} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/31 03:22:50 DEBUG : >WaitForWriters: 
2026/03/31 03:22:50 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:22:50 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.21s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:22:50 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:22:50 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:22:50 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:22:50 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:22:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:22:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:22:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:22:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:22:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:22:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:22:50 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:22:50 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:22:50 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:22:50 DEBUG : file1: newRWFileHandle: 
2026/03/31 03:22:50 DEBUG : file1(0x2b9446185480): openPending: 
2026/03/31 03:22:50 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/31 03:22:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:22:50 DEBUG : file1(0x2b9446185480): >openPending: err=<nil>
2026/03/31 03:22:50 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/31 03:22:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:22:50 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/31 03:22:50 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/31 03:22:50 DEBUG : file1(0x2b9446185480): close: 
2026/03/31 03:22:50 DEBUG : file1: vfs cache: setting modification time to 2026-03-31 03:22:50.325687215 +0000 UTC m=+179.814788130
2026/03/31 03:22:50 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/31 03:22:50 DEBUG : file1(0x2b9446185480): >close: err=<nil>
2026/03/31 03:22:50 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/03/31 03:22:50 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/03/31 03:22:50 DEBUG : file2: newRWFileHandle: 
2026/03/31 03:22:50 DEBUG : file2(0x2b9446185940): openPending: 
2026/03/31 03:22:50 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/31 03:22:50 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/31 03:22:50 DEBUG : file2(0x2b9446185940): >openPending: err=<nil>
2026/03/31 03:22:50 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/03/31 03:22:50 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/31 03:22:50 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/03/31 03:22:50 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/03/31 03:22:50 DEBUG : file2(0x2b9446185940): RWFileHandle.Flush
2026/03/31 03:22:50 DEBUG : file2(0x2b9446185940): RWFileHandle.Release
2026/03/31 03:22:50 DEBUG : file2(0x2b9446185940): close: 
2026/03/31 03:22:50 DEBUG : file2: vfs cache: setting modification time to 2026-03-31 03:22:50.326851431 +0000 UTC m=+179.815952305
2026/03/31 03:22:50 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/03/31 03:22:50 DEBUG : file2(0x2b9446185940): >close: err=<nil>
2026/03/31 03:22:50 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:22:50 DEBUG : Looking for writers
2026/03/31 03:22:50 DEBUG : file1: reading active writers
2026/03/31 03:22:50 DEBUG : file2: reading active writers
2026/03/31 03:22:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/31 03:22:50 DEBUG : Looking for writers
2026/03/31 03:22:50 DEBUG : file1: reading active writers
2026/03/31 03:22:50 DEBUG : file2: reading active writers
2026/03/31 03:22:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/31 03:22:50 DEBUG : Looking for writers
2026/03/31 03:22:50 DEBUG : file1: reading active writers
2026/03/31 03:22:50 DEBUG : file2: reading active writers
2026/03/31 03:22:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/31 03:22:50 DEBUG : Looking for writers
2026/03/31 03:22:50 DEBUG : file1: reading active writers
2026/03/31 03:22:50 DEBUG : file2: reading active writers
2026/03/31 03:22:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/31 03:22:50 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:22:50 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:22:50 DEBUG : Looking for writers
2026/03/31 03:22:50 DEBUG : file2: reading active writers
2026/03/31 03:22:50 DEBUG : file1: reading active writers
2026/03/31 03:22:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/31 03:22:50 DEBUG : Looking for writers
2026/03/31 03:22:50 DEBUG : file1: reading active writers
2026/03/31 03:22:50 DEBUG : file2: reading active writers
2026/03/31 03:22:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/31 03:22:50 DEBUG : Looking for writers
2026/03/31 03:22:50 DEBUG : file1: reading active writers
2026/03/31 03:22:50 DEBUG : file2: reading active writers
2026/03/31 03:22:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/31 03:22:51.287582 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:22:51.287614 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:51 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)
2026/03/31 03:22:51 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:51 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:22:51 DEBUG : Looking for writers
2026/03/31 03:22:51 DEBUG : file1: reading active writers
2026/03/31 03:22:51 DEBUG : file2: reading active writers
2026/03/31 03:22:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:22:51.975241 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:22:51.975286 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:51 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:51 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)
2026/03/31 03:22:52 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:22:52.566193 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:22:52.566212 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:52 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:52 DEBUG : Looking for writers
2026/03/31 03:22:52 DEBUG : file1: reading active writers
2026/03/31 03:22:52 DEBUG : file2: reading active writers
2026/03/31 03:22:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:22:52 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:22:53.240382 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:22:53.240403 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:53 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)
2026/03/31 03:22:53 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)
2026/03/31 03:22:53 DEBUG : Looking for writers
2026/03/31 03:22:53 DEBUG : file1: reading active writers
2026/03/31 03:22:53 DEBUG : file2: reading active writers
2026/03/31 03:22:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:22:53 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:22:54.083633 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:22:54.083655 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:54 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:54 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)
2026/03/31 03:22:54 DEBUG : Looking for writers
2026/03/31 03:22:54 DEBUG : file1: reading active writers
2026/03/31 03:22:54 DEBUG : file2: reading active writers
2026/03/31 03:22:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:22:54.851445 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:22:54.851476 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:54 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)
2026/03/31 03:22:54 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)
2026/03/31 03:22:54 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:22:55.527389 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:22:55.527430 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:55 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)
2026/03/31 03:22:55 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:55 DEBUG : Looking for writers
2026/03/31 03:22:55 DEBUG : file1: reading active writers
2026/03/31 03:22:55 DEBUG : file2: reading active writers
2026/03/31 03:22:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:22:55 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:22:56.472880 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:22:56.472913 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:56 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)
2026/03/31 03:22:56 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)
2026/03/31 03:22:56 DEBUG : Looking for writers
2026/03/31 03:22:56 DEBUG : file1: reading active writers
2026/03/31 03:22:56 DEBUG : file2: reading active writers
2026/03/31 03:22:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:22:57 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:22:57 DEBUG : Looking for writers
2026/03/31 03:22:57 DEBUG : file1: reading active writers
2026/03/31 03:22:57 DEBUG : file2: reading active writers
2026/03/31 03:22:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:22:58 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:22:58.082490 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:22:58.082518 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:58 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:58 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)
2026/03/31 03:22:58 DEBUG : Looking for writers
2026/03/31 03:22:58 DEBUG : file1: reading active writers
2026/03/31 03:22:58 DEBUG : file2: reading active writers
2026/03/31 03:22:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:22:58.908534 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:22:58.908556 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:58 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:22:58 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)
2026/03/31 03:22:59 DEBUG : Looking for writers
2026/03/31 03:22:59 DEBUG : file1: reading active writers
2026/03/31 03:22:59 DEBUG : file2: reading active writers
2026/03/31 03:22:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:00 DEBUG : Looking for writers
2026/03/31 03:23:00 DEBUG : file1: reading active writers
2026/03/31 03:23:00 DEBUG : file2: reading active writers
2026/03/31 03:23:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:01 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:23:01 DEBUG : Looking for writers
2026/03/31 03:23:01 DEBUG : file1: reading active writers
2026/03/31 03:23:01 DEBUG : file2: reading active writers
2026/03/31 03:23:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:02 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:23:02.233361 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:23:02.233383 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:02 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:02 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:02 DEBUG : Looking for writers
2026/03/31 03:23:02 DEBUG : file1: reading active writers
2026/03/31 03:23:02 DEBUG : file2: reading active writers
2026/03/31 03:23:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:03.005917 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:23:03.005940 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:03 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)
2026/03/31 03:23:03 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)
2026/03/31 03:23:03 DEBUG : Looking for writers
2026/03/31 03:23:03 DEBUG : file1: reading active writers
2026/03/31 03:23:03 DEBUG : file2: reading active writers
2026/03/31 03:23:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:04 DEBUG : Looking for writers
2026/03/31 03:23:04 DEBUG : file1: reading active writers
2026/03/31 03:23:04 DEBUG : file2: reading active writers
2026/03/31 03:23:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:05 DEBUG : Looking for writers
2026/03/31 03:23:05 DEBUG : file1: reading active writers
2026/03/31 03:23:05 DEBUG : file2: reading active writers
2026/03/31 03:23:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:06 DEBUG : Looking for writers
2026/03/31 03:23:06 DEBUG : file1: reading active writers
2026/03/31 03:23:06 DEBUG : file2: reading active writers
2026/03/31 03:23:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:07 DEBUG : Looking for writers
2026/03/31 03:23:07 DEBUG : file2: reading active writers
2026/03/31 03:23:07 DEBUG : file1: reading active writers
2026/03/31 03:23:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:08 DEBUG : Looking for writers
2026/03/31 03:23:08 DEBUG : file1: reading active writers
2026/03/31 03:23:08 DEBUG : file2: reading active writers
2026/03/31 03:23:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:08 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:23:09 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:23:09 DEBUG : Looking for writers
2026/03/31 03:23:09 DEBUG : file1: reading active writers
2026/03/31 03:23:09 DEBUG : file2: reading active writers
2026/03/31 03:23:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:09.633418 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:23:09.633443 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:09 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:10.329662 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:23:10.329805 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:10 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:10 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)
2026/03/31 03:23:10 DEBUG : Looking for writers
2026/03/31 03:23:10 DEBUG : file1: reading active writers
2026/03/31 03:23:10 DEBUG : file2: reading active writers
2026/03/31 03:23:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:11 DEBUG : Looking for writers
2026/03/31 03:23:11 DEBUG : file2: reading active writers
2026/03/31 03:23:11 DEBUG : file1: reading active writers
2026/03/31 03:23:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:12 DEBUG : Looking for writers
2026/03/31 03:23:12 DEBUG : file1: reading active writers
2026/03/31 03:23:12 DEBUG : file2: reading active writers
2026/03/31 03:23:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:13 DEBUG : Looking for writers
2026/03/31 03:23:13 DEBUG : file1: reading active writers
2026/03/31 03:23:13 DEBUG : file2: reading active writers
2026/03/31 03:23:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:14 DEBUG : Looking for writers
2026/03/31 03:23:14 DEBUG : file1: reading active writers
2026/03/31 03:23:14 DEBUG : file2: reading active writers
2026/03/31 03:23:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:15 DEBUG : Looking for writers
2026/03/31 03:23:15 DEBUG : file1: reading active writers
2026/03/31 03:23:15 DEBUG : file2: reading active writers
2026/03/31 03:23:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:16 DEBUG : Looking for writers
2026/03/31 03:23:16 DEBUG : file1: reading active writers
2026/03/31 03:23:16 DEBUG : file2: reading active writers
2026/03/31 03:23:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:17 DEBUG : Looking for writers
2026/03/31 03:23:17 DEBUG : file1: reading active writers
2026/03/31 03:23:17 DEBUG : file2: reading active writers
2026/03/31 03:23:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:18 DEBUG : Looking for writers
2026/03/31 03:23:18 DEBUG : file1: reading active writers
2026/03/31 03:23:18 DEBUG : file2: reading active writers
2026/03/31 03:23:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:19 DEBUG : Looking for writers
2026/03/31 03:23:19 DEBUG : file1: reading active writers
2026/03/31 03:23:19 DEBUG : file2: reading active writers
2026/03/31 03:23:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:20 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0x2b94468d3770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b944663aa08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47915836090944} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270598526262119 ext:179815952305 loc:0x465f200} ATime:{wall:14009270598526535394 ext:179816225632 loc:0x465f200} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
	"file1": &{c:0x2b94468d3770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b944663a908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47915836090688} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270598525097903 ext:179814788130 loc:0x465f200} ATime:{wall:14009270598525401185 ext:179815091372 loc:0x465f200} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/31 03:23:20 DEBUG : >WaitForWriters: 
2026/03/31 03:23:20 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/31 03:23:21 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/03/31 03:23:22 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:23:23 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:23:23.453181 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:23:23.453204 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:23 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)
2026/03/31 03:23:23 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
2026/03/31 03:23:24.274563 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:23:24.274584 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:24 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)
2026/03/31 03:23:24 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:24 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go: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
2026/03/31 03:23:28 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:23:28 DEBUG : Looking for writers
2026/03/31 03:23:28 DEBUG : file1: reading active writers
2026/03/31 03:23:28 DEBUG : file2: reading active writers
2026/03/31 03:23:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/31 03:23:28 DEBUG : Looking for writers
2026/03/31 03:23:28 DEBUG : file1: reading active writers
2026/03/31 03:23:28 DEBUG : file2: reading active writers
2026/03/31 03:23:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/31 03:23:28 DEBUG : Looking for writers
2026/03/31 03:23:28 DEBUG : file1: reading active writers
2026/03/31 03:23:28 DEBUG : file2: reading active writers
2026/03/31 03:23:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/31 03:23:28 DEBUG : Looking for writers
2026/03/31 03:23:28 DEBUG : file1: reading active writers
2026/03/31 03:23:28 DEBUG : file2: reading active writers
2026/03/31 03:23:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/31 03:23:28 DEBUG : Looking for writers
2026/03/31 03:23:28 DEBUG : file2: reading active writers
2026/03/31 03:23:28 DEBUG : file1: reading active writers
2026/03/31 03:23:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/31 03:23:29 DEBUG : Looking for writers
2026/03/31 03:23:29 DEBUG : file1: reading active writers
2026/03/31 03:23:29 DEBUG : file2: reading active writers
2026/03/31 03:23:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/31 03:23:29 DEBUG : Looking for writers
2026/03/31 03:23:29 DEBUG : file1: reading active writers
2026/03/31 03:23:29 DEBUG : file2: reading active writers
2026/03/31 03:23:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/31 03:23:30 DEBUG : Looking for writers
2026/03/31 03:23:30 DEBUG : file1: reading active writers
2026/03/31 03:23:30 DEBUG : file2: reading active writers
2026/03/31 03:23:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:31 DEBUG : Looking for writers
2026/03/31 03:23:31 DEBUG : file1: reading active writers
2026/03/31 03:23:31 DEBUG : file2: reading active writers
2026/03/31 03:23:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:32 DEBUG : Looking for writers
2026/03/31 03:23:32 DEBUG : file1: reading active writers
2026/03/31 03:23:32 DEBUG : file2: reading active writers
2026/03/31 03:23:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:33 DEBUG : Looking for writers
2026/03/31 03:23:33 DEBUG : file1: reading active writers
2026/03/31 03:23:33 DEBUG : file2: reading active writers
2026/03/31 03:23:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:34 DEBUG : Looking for writers
2026/03/31 03:23:34 DEBUG : file1: reading active writers
2026/03/31 03:23:34 DEBUG : file2: reading active writers
2026/03/31 03:23:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:35 DEBUG : Looking for writers
2026/03/31 03:23:35 DEBUG : file1: reading active writers
2026/03/31 03:23:35 DEBUG : file2: reading active writers
2026/03/31 03:23:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:36 DEBUG : Looking for writers
2026/03/31 03:23:36 DEBUG : file2: reading active writers
2026/03/31 03:23:36 DEBUG : file1: reading active writers
2026/03/31 03:23:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:37 DEBUG : Looking for writers
2026/03/31 03:23:37 DEBUG : file1: reading active writers
2026/03/31 03:23:37 DEBUG : file2: reading active writers
2026/03/31 03:23:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:38 DEBUG : Looking for writers
2026/03/31 03:23:38 DEBUG : file1: reading active writers
2026/03/31 03:23:38 DEBUG : file2: reading active writers
2026/03/31 03:23:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:39 DEBUG : Looking for writers
2026/03/31 03:23:39 DEBUG : file1: reading active writers
2026/03/31 03:23:39 DEBUG : file2: reading active writers
2026/03/31 03:23:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:40 DEBUG : Looking for writers
2026/03/31 03:23:40 DEBUG : file1: reading active writers
2026/03/31 03:23:40 DEBUG : file2: reading active writers
2026/03/31 03:23:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:41 DEBUG : Looking for writers
2026/03/31 03:23:41 DEBUG : file1: reading active writers
2026/03/31 03:23:41 DEBUG : file2: reading active writers
2026/03/31 03:23:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:42 DEBUG : Looking for writers
2026/03/31 03:23:42 DEBUG : file1: reading active writers
2026/03/31 03:23:42 DEBUG : file2: reading active writers
2026/03/31 03:23:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:43 DEBUG : Looking for writers
2026/03/31 03:23:43 DEBUG : file1: reading active writers
2026/03/31 03:23:43 DEBUG : file2: reading active writers
2026/03/31 03:23:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:44 DEBUG : Looking for writers
2026/03/31 03:23:44 DEBUG : file1: reading active writers
2026/03/31 03:23:44 DEBUG : file2: reading active writers
2026/03/31 03:23:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:45 DEBUG : Looking for writers
2026/03/31 03:23:45 DEBUG : file2: reading active writers
2026/03/31 03:23:45 DEBUG : file1: reading active writers
2026/03/31 03:23:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:46 DEBUG : Looking for writers
2026/03/31 03:23:46 DEBUG : file1: reading active writers
2026/03/31 03:23:46 DEBUG : file2: reading active writers
2026/03/31 03:23:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:47 DEBUG : Looking for writers
2026/03/31 03:23:47 DEBUG : file1: reading active writers
2026/03/31 03:23:47 DEBUG : file2: reading active writers
2026/03/31 03:23:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:48 DEBUG : Looking for writers
2026/03/31 03:23:48 DEBUG : file1: reading active writers
2026/03/31 03:23:48 DEBUG : file2: reading active writers
2026/03/31 03:23:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:49 DEBUG : Looking for writers
2026/03/31 03:23:49 DEBUG : file1: reading active writers
2026/03/31 03:23:49 DEBUG : file2: reading active writers
2026/03/31 03:23:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:49 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:23:49 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:23:50 DEBUG : Looking for writers
2026/03/31 03:23:50 DEBUG : file1: reading active writers
2026/03/31 03:23:50 DEBUG : file2: reading active writers
2026/03/31 03:23:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:50.136877 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:23:50.136897 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:50 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:50 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)
2026/03/31 03:23:50 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/31 03:23:50 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/03/31 03:23:50 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/03/31 03:23:51 DEBUG : Looking for writers
2026/03/31 03:23:51 DEBUG : file1: reading active writers
2026/03/31 03:23:51 DEBUG : file2: reading active writers
2026/03/31 03:23:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:51.259885 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:23:51.259921 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:51 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:51 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)
2026/03/31 03:23:52 DEBUG : Looking for writers
2026/03/31 03:23:52 DEBUG : file1: reading active writers
2026/03/31 03:23:52 DEBUG : file2: reading active writers
2026/03/31 03:23:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:53 DEBUG : Looking for writers
2026/03/31 03:23:53 DEBUG : file1: reading active writers
2026/03/31 03:23:53 DEBUG : file2: reading active writers
2026/03/31 03:23:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:54 DEBUG : Looking for writers
2026/03/31 03:23:54 DEBUG : file2: reading active writers
2026/03/31 03:23:54 DEBUG : file1: reading active writers
2026/03/31 03:23:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:55 DEBUG : Looking for writers
2026/03/31 03:23:55 DEBUG : file1: reading active writers
2026/03/31 03:23:55 DEBUG : file2: reading active writers
2026/03/31 03:23:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:56 DEBUG : Looking for writers
2026/03/31 03:23:56 DEBUG : file1: reading active writers
2026/03/31 03:23:56 DEBUG : file2: reading active writers
2026/03/31 03:23:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:57 DEBUG : Looking for writers
2026/03/31 03:23:57 DEBUG : file1: reading active writers
2026/03/31 03:23:57 DEBUG : file2: reading active writers
2026/03/31 03:23:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:58 DEBUG : Looking for writers
2026/03/31 03:23:58 DEBUG : file1: reading active writers
2026/03/31 03:23:58 DEBUG : file2: reading active writers
2026/03/31 03:23:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:23:58 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0x2b94468d3770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b944663aa08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47915836090944} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270598526262119 ext:179815952305 loc:0x465f200} ATime:{wall:14009270598526535394 ext:179816225632 loc:0x465f200} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
	"file1": &{c:0x2b94468d3770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b944663a908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47915836090688} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270598525097903 ext:179814788130 loc:0x465f200} ATime:{wall:14009270598525401185 ext:179815091372 loc:0x465f200} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/31 03:23:58 DEBUG : >WaitForWriters: 
2026/03/31 03:23:58 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:23:58 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.60s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:23:58 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:23:58 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:23:58 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:23:58 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:23:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:23:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:23:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:23:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:23:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:23:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:23:58 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:23:59.366425 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:23:59.366455 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:23:59 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:23:59 DEBUG : Looking for writers
2026/03/31 03:23:59 DEBUG : >WaitForWriters: 
2026/03/31 03:23:59 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:23:59 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.70s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:23:59 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:23:59 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:23:59 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:23:59 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:23:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:23:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:23:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:23:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:23:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:23:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:23:59 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:24:00.399315 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:24:00.399353 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:24:00 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:24:00 DEBUG : Looking for writers
2026/03/31 03:24:00 DEBUG : >WaitForWriters: 
2026/03/31 03:24:00 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:24:00 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (1.03s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:24:00 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:24:00 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:24:00 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:24:00 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:24:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:24:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:24:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:24:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:24:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:24:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:24:00 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:24:00 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:24:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:24:00 DEBUG : file1: newRWFileHandle: 
2026/03/31 03:24:00 DEBUG : file1(0x2b94462ea580): openPending: 
2026/03/31 03:24:00 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/31 03:24:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:24:00 DEBUG : file1(0x2b94462ea580): >openPending: err=<nil>
2026/03/31 03:24:00 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/31 03:24:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:24:00 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/31 03:24:00 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/31 03:24:01.308299 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:24:01.308326 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:24:01 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:24:01 DEBUG : Looking for writers
2026/03/31 03:24:01 DEBUG : file1: reading active writers
2026/03/31 03:24:01 DEBUG : file1: active writers 1
2026/03/31 03:24:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/03/31 03:24:01 DEBUG : Looking for writers
2026/03/31 03:24:01 DEBUG : file1: reading active writers
2026/03/31 03:24:01 DEBUG : file1: active writers 1
2026/03/31 03:24:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/03/31 03:24:01 DEBUG : Looking for writers
2026/03/31 03:24:01 DEBUG : file1: reading active writers
2026/03/31 03:24:01 DEBUG : file1: active writers 1
2026/03/31 03:24:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/03/31 03:24:01 DEBUG : Looking for writers
2026/03/31 03:24:01 DEBUG : file1: reading active writers
2026/03/31 03:24:01 DEBUG : file1: active writers 1
2026/03/31 03:24:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/03/31 03:24:01 DEBUG : Looking for writers
2026/03/31 03:24:01 DEBUG : file1: reading active writers
2026/03/31 03:24:01 DEBUG : file1: active writers 1
2026/03/31 03:24:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/03/31 03:24:01 DEBUG : Looking for writers
2026/03/31 03:24:01 DEBUG : file1: reading active writers
2026/03/31 03:24:01 DEBUG : file1: active writers 1
2026/03/31 03:24:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/03/31 03:24:01 DEBUG : Looking for writers
2026/03/31 03:24:01 DEBUG : file1: reading active writers
2026/03/31 03:24:01 DEBUG : file1: active writers 1
2026/03/31 03:24:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/03/31 03:24:02 DEBUG : Looking for writers
2026/03/31 03:24:02 DEBUG : file1: reading active writers
2026/03/31 03:24:02 DEBUG : file1: active writers 1
2026/03/31 03:24:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:03 DEBUG : Looking for writers
2026/03/31 03:24:03 DEBUG : file1: reading active writers
2026/03/31 03:24:03 DEBUG : file1: active writers 1
2026/03/31 03:24:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:04 DEBUG : Looking for writers
2026/03/31 03:24:04 DEBUG : file1: reading active writers
2026/03/31 03:24:04 DEBUG : file1: active writers 1
2026/03/31 03:24:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:05 DEBUG : Looking for writers
2026/03/31 03:24:05 DEBUG : file1: reading active writers
2026/03/31 03:24:05 DEBUG : file1: active writers 1
2026/03/31 03:24:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:06 DEBUG : Looking for writers
2026/03/31 03:24:06 DEBUG : file1: reading active writers
2026/03/31 03:24:06 DEBUG : file1: active writers 1
2026/03/31 03:24:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:07 DEBUG : Looking for writers
2026/03/31 03:24:07 DEBUG : file1: reading active writers
2026/03/31 03:24:07 DEBUG : file1: active writers 1
2026/03/31 03:24:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:08 DEBUG : Looking for writers
2026/03/31 03:24:08 DEBUG : file1: reading active writers
2026/03/31 03:24:08 DEBUG : file1: active writers 1
2026/03/31 03:24:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:09 DEBUG : Looking for writers
2026/03/31 03:24:09 DEBUG : file1: reading active writers
2026/03/31 03:24:09 DEBUG : file1: active writers 1
2026/03/31 03:24:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:10 DEBUG : Looking for writers
2026/03/31 03:24:10 DEBUG : file1: reading active writers
2026/03/31 03:24:10 DEBUG : file1: active writers 1
2026/03/31 03:24:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:11 DEBUG : Looking for writers
2026/03/31 03:24:11 DEBUG : file1: reading active writers
2026/03/31 03:24:11 DEBUG : file1: active writers 1
2026/03/31 03:24:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:12 DEBUG : Looking for writers
2026/03/31 03:24:12 DEBUG : file1: reading active writers
2026/03/31 03:24:12 DEBUG : file1: active writers 1
2026/03/31 03:24:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:13 DEBUG : Looking for writers
2026/03/31 03:24:13 DEBUG : file1: reading active writers
2026/03/31 03:24:13 DEBUG : file1: active writers 1
2026/03/31 03:24:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:14 DEBUG : Looking for writers
2026/03/31 03:24:14 DEBUG : file1: reading active writers
2026/03/31 03:24:14 DEBUG : file1: active writers 1
2026/03/31 03:24:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:15 DEBUG : Looking for writers
2026/03/31 03:24:15 DEBUG : file1: reading active writers
2026/03/31 03:24:15 DEBUG : file1: active writers 1
2026/03/31 03:24:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:16 DEBUG : Looking for writers
2026/03/31 03:24:16 DEBUG : file1: reading active writers
2026/03/31 03:24:16 DEBUG : file1: active writers 1
2026/03/31 03:24:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:17 DEBUG : Looking for writers
2026/03/31 03:24:17 DEBUG : file1: reading active writers
2026/03/31 03:24:17 DEBUG : file1: active writers 1
2026/03/31 03:24:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:18 DEBUG : Looking for writers
2026/03/31 03:24:18 DEBUG : file1: reading active writers
2026/03/31 03:24:18 DEBUG : file1: active writers 1
2026/03/31 03:24:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:19 DEBUG : Looking for writers
2026/03/31 03:24:19 DEBUG : file1: reading active writers
2026/03/31 03:24:19 DEBUG : file1: active writers 1
2026/03/31 03:24:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:20 DEBUG : Looking for writers
2026/03/31 03:24:20 DEBUG : file1: reading active writers
2026/03/31 03:24:20 DEBUG : file1: active writers 1
2026/03/31 03:24:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:21 DEBUG : Looking for writers
2026/03/31 03:24:21 DEBUG : file1: reading active writers
2026/03/31 03:24:21 DEBUG : file1: active writers 1
2026/03/31 03:24:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:22 DEBUG : Looking for writers
2026/03/31 03:24:22 DEBUG : file1: reading active writers
2026/03/31 03:24:22 DEBUG : file1: active writers 1
2026/03/31 03:24:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:23 DEBUG : Looking for writers
2026/03/31 03:24:23 DEBUG : file1: reading active writers
2026/03/31 03:24:23 DEBUG : file1: active writers 1
2026/03/31 03:24:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:24 DEBUG : Looking for writers
2026/03/31 03:24:24 DEBUG : file1: reading active writers
2026/03/31 03:24:24 DEBUG : file1: active writers 1
2026/03/31 03:24:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:25 DEBUG : Looking for writers
2026/03/31 03:24:25 DEBUG : file1: reading active writers
2026/03/31 03:24:25 DEBUG : file1: active writers 1
2026/03/31 03:24:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:26 DEBUG : Looking for writers
2026/03/31 03:24:26 DEBUG : file1: reading active writers
2026/03/31 03:24:26 DEBUG : file1: active writers 1
2026/03/31 03:24:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:27 DEBUG : Looking for writers
2026/03/31 03:24:27 DEBUG : file1: reading active writers
2026/03/31 03:24:27 DEBUG : file1: active writers 1
2026/03/31 03:24:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:28 DEBUG : Looking for writers
2026/03/31 03:24:28 DEBUG : file1: reading active writers
2026/03/31 03:24:28 DEBUG : file1: active writers 1
2026/03/31 03:24:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:29 DEBUG : Looking for writers
2026/03/31 03:24:29 DEBUG : file1: reading active writers
2026/03/31 03:24:29 DEBUG : file1: active writers 1
2026/03/31 03:24:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:30 DEBUG : Looking for writers
2026/03/31 03:24:30 DEBUG : file1: reading active writers
2026/03/31 03:24:30 DEBUG : file1: active writers 1
2026/03/31 03:24:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:24:31 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2b94461ccf00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b9445e69208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47915827892800} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x2b9445d02178 info:{ModTime:{wall:14009270674079042760 ext:250206805247 loc:0x465f200} ATime:{wall:14009270674079042760 ext:250206805247 loc:0x465f200} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/03/31 03:24:31 DEBUG : >WaitForWriters: 
2026/03/31 03:24:31 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:24:31 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.84s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:24:31 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:24:31 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:24:31 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:24:31 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:24:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:24:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:24:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:24:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:24:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:24:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yafefuj2beqi"
2026/03/31 03:24:31 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:24:31 DEBUG : forgetting directory cache
2026/03/31 03:24:32.157216 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:24:32.157245 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:24:32 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:24:32 DEBUG : Looking for writers
2026/03/31 03:24:32 DEBUG : >WaitForWriters: 
2026/03/31 03:24:32 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': vfs cache: cleaner exiting
2026/03/31 03:24:32 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.85s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:24:32.965954 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:24:32.965978 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:24:33 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.87s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:24:33.811013 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:24:33.811037 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:24:33 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.78s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:24:33 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:24:33 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:24:34.649981 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:24:34.650000 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:24:34 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:24:34 DEBUG : Looking for writers
2026/03/31 03:24:34 DEBUG : >WaitForWriters: 
2026/03/31 03:24:34 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.93s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:24:34 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:24:34 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:24:35.607853 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:24:35.607872 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:24:35 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:24:35 DEBUG : Looking for writers
2026/03/31 03:24:35 DEBUG : >WaitForWriters: 
2026/03/31 03:24:35 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.88s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:24:35 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:24:35 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:24:36.515212 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:24:36.515232 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:24:36 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:24:36 DEBUG : Looking for writers
2026/03/31 03:24:36 DEBUG : >WaitForWriters: 
2026/03/31 03:24:36 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.95s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:24:36 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:24:36 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:24:37.271664 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:24:37.271684 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:24:37 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:24:37 DEBUG : Looking for writers
2026/03/31 03:24:37 DEBUG : >WaitForWriters: 
2026/03/31 03:24:37 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.70s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:24:37 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:24:37 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:24:37 ERROR : error listing: directory not found
2026/03/31 03:24:38.202477 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:24:38.202509 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:24:38 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
2026/03/31 03:24:38 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:24:38 DEBUG : Looking for writers
2026/03/31 03:24:38 DEBUG : >WaitForWriters: 
2026/03/31 03:24:38 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.00s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:24:38 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:24:38 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:24:38 ERROR : error listing: directory not found
2026/03/31 03:24:38 ERROR : error listing: directory not found
2026/03/31 03:24:39.443562 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:24:39.443588 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:24:39 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
2026/03/31 03:24:39 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:24:39 DEBUG : Looking for writers
2026/03/31 03:24:39 DEBUG : >WaitForWriters: 
2026/03/31 03:24:39 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.22s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:24:39 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:24:39 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:24:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:24:39 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:24:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:24:39 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:24:39 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:24:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:24:39 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/31 03:24:39 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/31 03:24:39 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/03/31 03:24:39 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': File to upload is small (5 bytes), uploading instead of streaming
2026/03/31 03:24:40.422469 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:24:40.422501 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:24:40 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)
2026/03/31 03:24:40 DEBUG : file1: Remove: 
2026/03/31 03:24:40 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:24:40 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
2026/03/31 03:24:40 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/31 03:24:42 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
2026/03/31 03:24:44 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
2026/03/31 03:24:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:24:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:24:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:24:48 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:24:48 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:24:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:24:48 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': File to upload is small (0 bytes), uploading instead of streaming
2026/03/31 03:24:49.705434 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:24:49.705459 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:24:49 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:24:49 DEBUG : file1: Remove: 
2026/03/31 03:24:49 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:24:49 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
2026/03/31 03:24:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:24:49 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:24:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:24:49 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:24:49 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:24:49 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
2026/03/31 03:24:49 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:24:49 DEBUG : Looking for writers
2026/03/31 03:24:49 DEBUG : file1: reading active writers
2026/03/31 03:24:49 DEBUG : file1: active writers 1
2026/03/31 03:24:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/03/31 03:24:49 DEBUG : Looking for writers
2026/03/31 03:24:49 DEBUG : file1: reading active writers
2026/03/31 03:24:49 DEBUG : file1: active writers 1
2026/03/31 03:24:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/03/31 03:24:49 DEBUG : Looking for writers
2026/03/31 03:24:49 DEBUG : file1: reading active writers
2026/03/31 03:24:49 DEBUG : file1: active writers 1
2026/03/31 03:24:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/03/31 03:24:49 DEBUG : Looking for writers
2026/03/31 03:24:49 DEBUG : file1: reading active writers
2026/03/31 03:24:49 DEBUG : file1: active writers 1
2026/03/31 03:24:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/03/31 03:24:49 DEBUG : Looking for writers
2026/03/31 03:24:49 DEBUG : file1: reading active writers
2026/03/31 03:24:49 DEBUG : file1: active writers 1
2026/03/31 03:24:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/03/31 03:24:50 DEBUG : Looking for writers
2026/03/31 03:24:50 DEBUG : file1: reading active writers
2026/03/31 03:24:50 DEBUG : file1: active writers 1
2026/03/31 03:24:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/03/31 03:24:50 DEBUG : Looking for writers
2026/03/31 03:24:50 DEBUG : file1: reading active writers
2026/03/31 03:24:50 DEBUG : file1: active writers 1
2026/03/31 03:24:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/03/31 03:24:50 DEBUG : Looking for writers
2026/03/31 03:24:50 DEBUG : file1: reading active writers
2026/03/31 03:24:50 DEBUG : file1: active writers 1
2026/03/31 03:24:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:24:51 DEBUG : Looking for writers
2026/03/31 03:24:51 DEBUG : file1: reading active writers
2026/03/31 03:24:51 DEBUG : file1: active writers 1
2026/03/31 03:24:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:24:52 DEBUG : Looking for writers
2026/03/31 03:24:52 DEBUG : file1: reading active writers
2026/03/31 03:24:52 DEBUG : file1: active writers 1
2026/03/31 03:24:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:24:53 DEBUG : Looking for writers
2026/03/31 03:24:53 DEBUG : file1: reading active writers
2026/03/31 03:24:53 DEBUG : file1: active writers 1
2026/03/31 03:24:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:24:54 DEBUG : Looking for writers
2026/03/31 03:24:54 DEBUG : file1: reading active writers
2026/03/31 03:24:54 DEBUG : file1: active writers 1
2026/03/31 03:24:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:24:55 DEBUG : Looking for writers
2026/03/31 03:24:55 DEBUG : file1: reading active writers
2026/03/31 03:24:55 DEBUG : file1: active writers 1
2026/03/31 03:24:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:24:56 DEBUG : Looking for writers
2026/03/31 03:24:56 DEBUG : file1: reading active writers
2026/03/31 03:24:56 DEBUG : file1: active writers 1
2026/03/31 03:24:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:24:57 DEBUG : Looking for writers
2026/03/31 03:24:57 DEBUG : file1: reading active writers
2026/03/31 03:24:57 DEBUG : file1: active writers 1
2026/03/31 03:24:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:24:58 DEBUG : Looking for writers
2026/03/31 03:24:58 DEBUG : file1: reading active writers
2026/03/31 03:24:58 DEBUG : file1: active writers 1
2026/03/31 03:24:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:24:59 DEBUG : Looking for writers
2026/03/31 03:24:59 DEBUG : file1: reading active writers
2026/03/31 03:24:59 DEBUG : file1: active writers 1
2026/03/31 03:24:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:00 DEBUG : Looking for writers
2026/03/31 03:25:00 DEBUG : file1: reading active writers
2026/03/31 03:25:00 DEBUG : file1: active writers 1
2026/03/31 03:25:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:01 DEBUG : Looking for writers
2026/03/31 03:25:01 DEBUG : file1: reading active writers
2026/03/31 03:25:01 DEBUG : file1: active writers 1
2026/03/31 03:25:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:02 DEBUG : Looking for writers
2026/03/31 03:25:02 DEBUG : file1: reading active writers
2026/03/31 03:25:02 DEBUG : file1: active writers 1
2026/03/31 03:25:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:03 DEBUG : Looking for writers
2026/03/31 03:25:03 DEBUG : file1: reading active writers
2026/03/31 03:25:03 DEBUG : file1: active writers 1
2026/03/31 03:25:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:04 DEBUG : Looking for writers
2026/03/31 03:25:04 DEBUG : file1: reading active writers
2026/03/31 03:25:04 DEBUG : file1: active writers 1
2026/03/31 03:25:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:05 DEBUG : Looking for writers
2026/03/31 03:25:05 DEBUG : file1: reading active writers
2026/03/31 03:25:05 DEBUG : file1: active writers 1
2026/03/31 03:25:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:06 DEBUG : Looking for writers
2026/03/31 03:25:06 DEBUG : file1: reading active writers
2026/03/31 03:25:06 DEBUG : file1: active writers 1
2026/03/31 03:25:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:07 DEBUG : Looking for writers
2026/03/31 03:25:07 DEBUG : file1: reading active writers
2026/03/31 03:25:07 DEBUG : file1: active writers 1
2026/03/31 03:25:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:08 DEBUG : Looking for writers
2026/03/31 03:25:08 DEBUG : file1: reading active writers
2026/03/31 03:25:08 DEBUG : file1: active writers 1
2026/03/31 03:25:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:09 DEBUG : Looking for writers
2026/03/31 03:25:09 DEBUG : file1: reading active writers
2026/03/31 03:25:09 DEBUG : file1: active writers 1
2026/03/31 03:25:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:10 DEBUG : Looking for writers
2026/03/31 03:25:10 DEBUG : file1: reading active writers
2026/03/31 03:25:10 DEBUG : file1: active writers 1
2026/03/31 03:25:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:11 DEBUG : Looking for writers
2026/03/31 03:25:11 DEBUG : file1: reading active writers
2026/03/31 03:25:11 DEBUG : file1: active writers 1
2026/03/31 03:25:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:12 DEBUG : Looking for writers
2026/03/31 03:25:12 DEBUG : file1: reading active writers
2026/03/31 03:25:12 DEBUG : file1: active writers 1
2026/03/31 03:25:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:13 DEBUG : Looking for writers
2026/03/31 03:25:13 DEBUG : file1: reading active writers
2026/03/31 03:25:13 DEBUG : file1: active writers 1
2026/03/31 03:25:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:14 DEBUG : Looking for writers
2026/03/31 03:25:14 DEBUG : file1: reading active writers
2026/03/31 03:25:14 DEBUG : file1: active writers 1
2026/03/31 03:25:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:15 DEBUG : Looking for writers
2026/03/31 03:25:15 DEBUG : file1: reading active writers
2026/03/31 03:25:15 DEBUG : file1: active writers 1
2026/03/31 03:25:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:16 DEBUG : Looking for writers
2026/03/31 03:25:16 DEBUG : file1: reading active writers
2026/03/31 03:25:16 DEBUG : file1: active writers 1
2026/03/31 03:25:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:17 DEBUG : Looking for writers
2026/03/31 03:25:17 DEBUG : file1: reading active writers
2026/03/31 03:25:17 DEBUG : file1: active writers 1
2026/03/31 03:25:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:18 DEBUG : Looking for writers
2026/03/31 03:25:18 DEBUG : file1: reading active writers
2026/03/31 03:25:18 DEBUG : file1: active writers 1
2026/03/31 03:25:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:25:19 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/03/31 03:25:19 DEBUG : >WaitForWriters: 
2026/03/31 03:25:19 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (40.20s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:25:19 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:25:19 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:25:19 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:25:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:25:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:25:20 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:25:20 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:25:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:25:20 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/03/31 03:25:21 DEBUG : file1: aborting in-sequence write wait, off=100
2026/03/31 03:25:21 DEBUG : file1: failed to wait for in-sequence write to 100
2026/03/31 03:25:21 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/03/31 03:25:21 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': File to upload is small (11 bytes), uploading instead of streaming
2026/03/31 03:25:21.958316 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:25:21.958338 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:25:21 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:25:21 DEBUG : file1: Remove: 
2026/03/31 03:25:21 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:25:21 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
2026/03/31 03:25:21 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
2026/03/31 03:25:22 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
2026/03/31 03:25:23 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
2026/03/31 03:25:26 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: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
2026/03/31 03:25:30 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:25:30 DEBUG : Looking for writers
2026/03/31 03:25:30 DEBUG : >WaitForWriters: 
2026/03/31 03:25:30 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.71s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:25:30 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:25:30 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:25:30 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:25:30 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:25:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:25:30 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:25:30 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:25:30 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/03/31 03:25:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:25:30 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': File to upload is small (5 bytes), uploading instead of streaming
2026/03/31 03:25:31.577323 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:25:31.577353 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:25:31 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)
2026/03/31 03:25:31 DEBUG : file1: Remove: 
2026/03/31 03:25:31 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:25:31 DEBUG : file1: >Remove: err=<nil>
2026/03/31 03:25:31 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
2026/03/31 03:25:31 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
2026/03/31 03:25:31 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:25:31 DEBUG : Looking for writers
2026/03/31 03:25:31 DEBUG : >WaitForWriters: 
2026/03/31 03:25:31 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.23s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:25:31 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:25:31 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:25:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:25:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:25:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:25:31 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:25:31 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:25:31 DEBUG : file1: WriteFileHandle.Release closing
2026/03/31 03:25:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:25:31 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': File to upload is small (0 bytes), uploading instead of streaming
2026/03/31 03:25:32.642573 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:25:32.642607 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:25:32 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)
2026/03/31 03:25:32 DEBUG : file1: Remove: 
2026/03/31 03:25:32 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:25:32 DEBUG : file1: >Remove: err=<nil>
2026/03/31 03:25:32 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
2026/03/31 03:25:32 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/03/31 03:25:32 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:25:32 DEBUG : Looking for writers
2026/03/31 03:25:32 DEBUG : >WaitForWriters: 
2026/03/31 03:25:32 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.08s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:25:32 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:25:32 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:25:32 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:25:32 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:25:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:25:32 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:25:32 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:25:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:25:32 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': File to upload is small (2 bytes), uploading instead of streaming
2026/03/31 03:25:33.775537 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:25:33.775567 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:25:33 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)
2026/03/31 03:25:33 DEBUG : file1: Remove: 
2026/03/31 03:25:33 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:25:33 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
2026/03/31 03:25:33 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:25:33 DEBUG : Looking for writers
2026/03/31 03:25:33 DEBUG : >WaitForWriters: 
2026/03/31 03:25:33 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.05s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:25:33 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:25:33 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:25:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:25:34 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:25:34 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:25:34 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:25:34 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:25:34 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:25:34 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': File to upload is small (0 bytes), uploading instead of streaming
2026/03/31 03:25:34.985297 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:25:34.985320 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:25:34 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)
2026/03/31 03:25:34 DEBUG : file1: Remove: 
2026/03/31 03:25:34 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:25:34 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
2026/03/31 03:25:34 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/31 03:25:34 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
2026/03/31 03:25:34 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:25:34 DEBUG : Looking for writers
2026/03/31 03:25:34 DEBUG : >WaitForWriters: 
2026/03/31 03:25:35 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.26s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:25:35 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:25:35 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:25:35 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:25:35 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:25:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:25:35 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:25:35 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:25:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:25:35 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': File to upload is small (100 bytes), uploading instead of streaming
2026/03/31 03:25:36.219729 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:25:36.219752 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:25:36 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)
2026/03/31 03:25:36 DEBUG : file1: Remove: 
2026/03/31 03:25:36 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:25:36 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
2026/03/31 03:25:36 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/31 03:25:36 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
2026/03/31 03:25:36 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:25:36 DEBUG : Looking for writers
2026/03/31 03:25:36 DEBUG : >WaitForWriters: 
2026/03/31 03:25:36 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.18s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:25:36 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:25:36 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:25:37.026671 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:25:37.026718 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:25:37 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:25:37 DEBUG : Looking for writers
2026/03/31 03:25:37 DEBUG : >WaitForWriters: 
2026/03/31 03:25:37 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.86s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:25:37 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:25:37 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:25:37.892056 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:25:37.892075 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:25:37 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:25:37 DEBUG : Looking for writers
2026/03/31 03:25:37 DEBUG : >WaitForWriters: 
2026/03/31 03:25:38 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.88s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:25:38 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:25:38 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:25:38.848986 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:25:38.849017 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:25:38 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:25:38 DEBUG : Looking for writers
2026/03/31 03:25:38 DEBUG : >WaitForWriters: 
2026/03/31 03:25:39 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.96s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-yafefuj2beqi'", Local "Local file system at /tmp/rclone1987187159", Modify Window "1s"
2026/03/31 03:25:39 INFO  : proton drive root link ID 'rclone-test-yafefuj2beqi': poll-interval is not supported by this remote
2026/03/31 03:25:39 NOTICE: proton drive root link ID 'rclone-test-yafefuj2beqi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:25:39.603724 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:25:39.603757 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yafefuj2beqi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:25:39 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:25:39 DEBUG : Looking for writers
2026/03/31 03:25:39 DEBUG : >WaitForWriters: 
2026/03/31 03:25:39 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.74s)
FAIL
2026/03/31 03:25:39 DEBUG : proton drive root link ID 'rclone-test-yafefuj2beqi': Purge remote
2026/03/31 03:25:39 NOTICE: purge failed: directory not found
"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Finished ERROR in 5m49.407828565s (try 3/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]