"./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 2/5)
2026/03/06 01:13:49 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-doquhaw5buxu"
2026/03/06 01:13:49 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/03/06 01:13:49 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': Has cached credentials
2026/03/06 01:13:52 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': Used cached credential to initialize the ProtonDrive API
2026/03/06 01:13:53 DEBUG : Creating backend with remote "/tmp/rclone2615494286"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:13:53 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:13:53 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:13:54.712008 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:13:54.712046 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:13:54 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:13:54 DEBUG : Looking for writers
2026/03/06 01:13:54 DEBUG : >WaitForWriters: 
2026/03/06 01:13:54 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (1.19s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:13:54 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:13:54 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:13:56.147282 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:13:56.147316 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:13:56 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:13:56 DEBUG : Looking for writers
2026/03/06 01:13:56 DEBUG : >WaitForWriters: 
2026/03/06 01:13:56 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (1.56s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:13:56 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:13:56 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:13:57.371114 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:13:57.371148 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:13:57 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:13:57 DEBUG : Looking for writers
2026/03/06 01:13:57 DEBUG : >WaitForWriters: 
2026/03/06 01:13:57 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (1.06s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:13:57 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:13:57 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:13:58.447548 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:13:58.447580 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:13:58 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:13:58 DEBUG : Looking for writers
2026/03/06 01:13:58 DEBUG : >WaitForWriters: 
2026/03/06 01:13:58 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (1.02s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:13:58 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:13:58 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:13:59.362317 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:13:59.362368 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:13:59 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:13:59 DEBUG : Looking for writers
2026/03/06 01:13:59 DEBUG : >WaitForWriters: 
2026/03/06 01:13:59 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.97s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:13:59 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:13:59 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:00.600993 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:00.601015 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:00 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:00 DEBUG : Looking for writers
2026/03/06 01:14:00 DEBUG : >WaitForWriters: 
2026/03/06 01:14:00 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (1.24s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:00 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:00 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:01.791209 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:01.791241 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:01 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:01 DEBUG : Looking for writers
2026/03/06 01:14:01 DEBUG : >WaitForWriters: 
2026/03/06 01:14:01 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (1.19s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:01 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:01 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:02.917101 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:02.917128 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:02 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:02 DEBUG : Looking for writers
2026/03/06 01:14:02 DEBUG : >WaitForWriters: 
2026/03/06 01:14:03 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (1.08s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:03 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:03 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:03.969487 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:03.969521 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:03 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:03 DEBUG : Looking for writers
2026/03/06 01:14:03 DEBUG : >WaitForWriters: 
2026/03/06 01:14:04 ERROR : error listing: directory not found
--- FAIL: TestDirStat (1.16s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:04 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:04 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:05.680623 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:05.680651 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:05 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:05 DEBUG : Looking for writers
2026/03/06 01:14:05 DEBUG : >WaitForWriters: 
2026/03/06 01:14:05 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (1.66s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:05 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:05 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:06.965857 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:06.965877 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:06 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:06 DEBUG : Looking for writers
2026/03/06 01:14:06 DEBUG : >WaitForWriters: 
2026/03/06 01:14:07 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (1.29s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:07 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:07 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:07.947232 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:07.947261 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:07 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:07 DEBUG : Looking for writers
2026/03/06 01:14:07 DEBUG : >WaitForWriters: 
2026/03/06 01:14:08 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.99s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:08 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:08 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:09.072520 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:09.072551 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:09 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:09 DEBUG : Looking for writers
2026/03/06 01:14:09 DEBUG : >WaitForWriters: 
2026/03/06 01:14:09 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (1.18s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:09 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:09 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:10.644541 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:10.644585 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:10 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:10 DEBUG : Looking for writers
2026/03/06 01:14:10 DEBUG : >WaitForWriters: 
2026/03/06 01:14:10 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (1.51s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:10 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:10 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:11.691140 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:11.691175 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:11 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:11 DEBUG : Looking for writers
2026/03/06 01:14:11 DEBUG : >WaitForWriters: 
2026/03/06 01:14:11 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (1.06s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:11 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:11 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:12.526636 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:12.526674 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:12 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:12 DEBUG : Looking for writers
2026/03/06 01:14:12 DEBUG : >WaitForWriters: 
2026/03/06 01:14:12 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.76s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:12 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:12 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:13.543929 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:13.543977 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:13 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:13 DEBUG : Looking for writers
2026/03/06 01:14:13 DEBUG : >WaitForWriters: 
2026/03/06 01:14:13 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (1.06s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:13 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:13 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:14.595498 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:14.595515 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:14 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:14 DEBUG : Looking for writers
2026/03/06 01:14:14 DEBUG : >WaitForWriters: 
2026/03/06 01:14:14 ERROR : error listing: directory not found
--- FAIL: TestDirRename (1.06s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:14 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:14 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:15.772218 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:15.772254 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:15 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:15 DEBUG : Looking for writers
2026/03/06 01:14:15 DEBUG : >WaitForWriters: 
2026/03/06 01:14:15 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (1.23s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:15 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:15 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:16.799446 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:16.799465 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:16 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:16 DEBUG : Looking for writers
2026/03/06 01:14:16 DEBUG : >WaitForWriters: 
2026/03/06 01:14:16 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.98s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:16 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:16 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:17.889910 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:17.889930 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:17 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:17 DEBUG : Looking for writers
2026/03/06 01:14:17 DEBUG : >WaitForWriters: 
2026/03/06 01:14:18 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (1.08s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:18 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:18 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:19.021990 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:19.022020 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:19 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:19 DEBUG : Looking for writers
2026/03/06 01:14:19 DEBUG : >WaitForWriters: 
2026/03/06 01:14:19 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-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:19 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:19 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:19.895542 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:19.895659 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:19 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:19 DEBUG : Looking for writers
2026/03/06 01:14:19 DEBUG : >WaitForWriters: 
2026/03/06 01:14:20 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-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:20 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:20 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:20.923261 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:20.923281 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:20 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:20 DEBUG : Looking for writers
2026/03/06 01:14:20 DEBUG : >WaitForWriters: 
2026/03/06 01:14:21 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-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:21 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:21 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:14:21 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:21 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:21 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:14:22.113349 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:22.113375 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:22 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:22 DEBUG : Looking for writers
2026/03/06 01:14:22 DEBUG : >WaitForWriters: 
2026/03/06 01:14:22 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:14:22 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-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:22 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:22 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:14:22 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:22 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:22 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:14:23.282985 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:23.283019 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:23 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:23 DEBUG : Looking for writers
2026/03/06 01:14:23 DEBUG : >WaitForWriters: 
2026/03/06 01:14:23 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:14:23 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-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:23 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:23 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:14:23 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:23 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:23 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:14:24.475611 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:24.475640 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:24 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:24 DEBUG : Looking for writers
2026/03/06 01:14:24 DEBUG : >WaitForWriters: 
2026/03/06 01:14:24 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:14:24 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (6.60s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (1.14s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.83s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (1.05s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (1.22s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (1.17s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (1.19s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:24 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:24 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:25.686922 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:25.686983 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:25 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:25 DEBUG : Looking for writers
2026/03/06 01:14:25 DEBUG : >WaitForWriters: 
2026/03/06 01:14:25 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (1.20s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:25 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:25 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:26.866693 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:26.866731 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:26 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:26 DEBUG : Looking for writers
2026/03/06 01:14:26 DEBUG : >WaitForWriters: 
2026/03/06 01:14:26 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (1.14s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:26 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:26 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:27.783655 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:27.783691 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:27 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:27 DEBUG : Looking for writers
2026/03/06 01:14:27 DEBUG : >WaitForWriters: 
2026/03/06 01:14:27 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.92s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:27 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:27 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:28.696227 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:28.696266 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:28 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:28 DEBUG : Looking for writers
2026/03/06 01:14:28 DEBUG : >WaitForWriters: 
2026/03/06 01:14:28 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.98s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:28 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:28 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:29.758740 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:29.758776 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:29 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:29 DEBUG : Looking for writers
2026/03/06 01:14:29 DEBUG : >WaitForWriters: 
2026/03/06 01:14:29 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (1.02s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:29 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:29 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:30.898227 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:30.898257 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:30 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:30 DEBUG : Looking for writers
2026/03/06 01:14:30 DEBUG : >WaitForWriters: 
2026/03/06 01:14:31 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:31 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:31 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:31 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:14:31 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:31 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:31 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:14:32.031966 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:32.031996 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:32 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:32 DEBUG : Looking for writers
2026/03/06 01:14:32 DEBUG : >WaitForWriters: 
2026/03/06 01:14:32 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:14:32 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:32 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:32 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:32 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:14:32 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:32 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:32 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:14:33.235941 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:33.235976 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:33 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:33 DEBUG : Looking for writers
2026/03/06 01:14:33 DEBUG : >WaitForWriters: 
2026/03/06 01:14:33 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:14:33 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:33 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:33 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:14:33 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:33 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:33 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:14:34.333142 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:34.333174 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:34 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:34 DEBUG : Looking for writers
2026/03/06 01:14:34 DEBUG : >WaitForWriters: 
2026/03/06 01:14:34 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:14:34 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:34 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:34 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:14:34 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:34 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:34 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:14:35.512666 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:35.512714 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:35 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:35 DEBUG : Looking for writers
2026/03/06 01:14:35 DEBUG : >WaitForWriters: 
2026/03/06 01:14:35 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:14:35 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:35 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:35 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:14:35 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:35 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:35 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:14:36.889670 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:36.889691 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:36 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:36 DEBUG : Looking for writers
2026/03/06 01:14:36 DEBUG : >WaitForWriters: 
2026/03/06 01:14:36 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:14:37 ERROR : error listing: directory not found
--- FAIL: TestFileRename (7.21s)
    --- FAIL: TestFileRename/off,forceCache=false (1.15s)
    --- FAIL: TestFileRename/minimal,forceCache=false (1.17s)
    --- FAIL: TestFileRename/minimal,forceCache=true (1.18s)
    --- FAIL: TestFileRename/writes,forceCache=false (1.03s)
    --- FAIL: TestFileRename/writes,forceCache=true (1.40s)
    --- FAIL: TestFileRename/full,forceCache=false (1.27s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:37 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:37 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:37.877922 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:37.877952 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:37 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:37 DEBUG : Looking for writers
2026/03/06 01:14:37 DEBUG : >WaitForWriters: 
2026/03/06 01:14:38 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.98s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:38 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:38 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:38.900509 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:38.900537 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:38 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:38 DEBUG : Looking for writers
2026/03/06 01:14:38 DEBUG : >WaitForWriters: 
2026/03/06 01:14:39 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.96s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:39 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:39 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:40.016411 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:40.016456 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:40 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:40 DEBUG : Looking for writers
2026/03/06 01:14:40 DEBUG : >WaitForWriters: 
2026/03/06 01:14:40 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (1.09s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:40 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:40 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:41.518878 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:41.518899 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:41 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:41 DEBUG : Looking for writers
2026/03/06 01:14:41 DEBUG : >WaitForWriters: 
2026/03/06 01:14:41 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (1.49s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:41 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:41 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:14:42.520362 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:42.520382 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:42 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:42 DEBUG : Looking for writers
2026/03/06 01:14:42 DEBUG : >WaitForWriters: 
2026/03/06 01:14:42 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (1.05s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:42 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:42 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:14:42 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:42 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:42 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:14:43.620613 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:43.620637 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:43 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:43 DEBUG : Looking for writers
2026/03/06 01:14:43 DEBUG : >WaitForWriters: 
2026/03/06 01:14:43 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:14:43 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (1.17s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:43 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:43 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:14:43 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:43 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:43 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:14:44.955609 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:44.955661 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:44 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:44 DEBUG : Looking for writers
2026/03/06 01:14:44 DEBUG : >WaitForWriters: 
2026/03/06 01:14:44 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:14:45 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (1.27s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:45 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:45 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:14:45 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:45 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:45 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:14:46.141133 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:46.141156 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:46 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:46 DEBUG : Looking for writers
2026/03/06 01:14:46 DEBUG : >WaitForWriters: 
2026/03/06 01:14:46 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:14:46 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (1.18s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:46 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:46 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:14:46 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:46 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:46 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:14:47.264680 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:47.264712 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:47 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:47 DEBUG : Looking for writers
2026/03/06 01:14:47 DEBUG : >WaitForWriters: 
2026/03/06 01:14:47 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:14:47 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (1.07s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:47 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:47 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:14:47 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:47 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:47 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:14:48.356804 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:48.356833 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:48 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:48 DEBUG : Looking for writers
2026/03/06 01:14:48 DEBUG : >WaitForWriters: 
2026/03/06 01:14:48 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:14:48 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (1.15s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:14:48 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:14:48 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:14:48 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:48 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:14:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:14:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/06 01:14:48 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:14:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/06 01:14:48 DEBUG : file1: newRWFileHandle: 
2026/03/06 01:14:48 DEBUG : file1(0xc000b22240): openPending: 
2026/03/06 01:14:48 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/06 01:14:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:14:48 DEBUG : file1(0xc000b22240): >openPending: err=<nil>
2026/03/06 01:14:48 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/06 01:14:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:14:48 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/06 01:14:48 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/06 01:14:48 DEBUG : file1(0xc000b22240): _writeAt: size=5, off=0
2026/03/06 01:14:48 DEBUG : file1(0xc000b22240): >_writeAt: n=5, err=<nil>
2026/03/06 01:14:48 DEBUG : file1(0xc000b22240): _writeAt: size=7, off=5
2026/03/06 01:14:48 DEBUG : file1(0xc000b22240): >_writeAt: n=7, err=<nil>
2026/03/06 01:14:48 DEBUG : file1: vfs cache: truncate to size=11
2026/03/06 01:14:48 DEBUG : file1(0xc000b22240): close: 
2026/03/06 01:14:48 DEBUG : file1: vfs cache: setting modification time to 2026-03-06 01:14:48.690083423 +0000 UTC m=+59.012315625
2026/03/06 01:14:48 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/06 01:14:48 DEBUG : file1(0xc000b22240): >close: err=<nil>
2026/03/06 01:14:48 DEBUG : file1(0xc000b22240): close: 
2026/03/06 01:14:48 DEBUG : file1(0xc000b22240): >close: err=file already closed
2026/03/06 01:14:48 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:14:48 DEBUG : Looking for writers
2026/03/06 01:14:48 DEBUG : file1: reading active writers
2026/03/06 01:14:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/06 01:14:48 DEBUG : Looking for writers
2026/03/06 01:14:48 DEBUG : file1: reading active writers
2026/03/06 01:14:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/06 01:14:48 DEBUG : Looking for writers
2026/03/06 01:14:48 DEBUG : file1: reading active writers
2026/03/06 01:14:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/06 01:14:48 DEBUG : Looking for writers
2026/03/06 01:14:48 DEBUG : file1: reading active writers
2026/03/06 01:14:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/06 01:14:48 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:14:48 DEBUG : Looking for writers
2026/03/06 01:14:48 DEBUG : file1: reading active writers
2026/03/06 01:14:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/06 01:14:49 DEBUG : Looking for writers
2026/03/06 01:14:49 DEBUG : file1: reading active writers
2026/03/06 01:14:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/06 01:14:49 DEBUG : Looking for writers
2026/03/06 01:14:49 DEBUG : file1: reading active writers
2026/03/06 01:14:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/06 01:14:49.857516 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:49.857554 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:49 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:49 DEBUG : Looking for writers
2026/03/06 01:14:49 DEBUG : file1: reading active writers
2026/03/06 01:14:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:14:50 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:14:50 DEBUG : Looking for writers
2026/03/06 01:14:50 DEBUG : file1: reading active writers
2026/03/06 01:14:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:14:51.184167 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:51.184189 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:51 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)
2026/03/06 01:14:51 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)
2026/03/06 01:14:51 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:14:51 DEBUG : Looking for writers
2026/03/06 01:14:51 DEBUG : file1: reading active writers
2026/03/06 01:14:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:14:52.777541 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:52.777580 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:52 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)
2026/03/06 01:14:52 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)
2026/03/06 01:14:52 DEBUG : Looking for writers
2026/03/06 01:14:52 DEBUG : file1: reading active writers
2026/03/06 01:14:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:14:53 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:14:53 DEBUG : Looking for writers
2026/03/06 01:14:53 DEBUG : file1: reading active writers
2026/03/06 01:14:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:14:54.669854 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:54.669885 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:54 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)
2026/03/06 01:14:54 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)
2026/03/06 01:14:54 DEBUG : Looking for writers
2026/03/06 01:14:54 DEBUG : file1: reading active writers
2026/03/06 01:14:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:14:55 DEBUG : Looking for writers
2026/03/06 01:14:55 DEBUG : file1: reading active writers
2026/03/06 01:14:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:14:56 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:14:56 DEBUG : Looking for writers
2026/03/06 01:14:56 DEBUG : file1: reading active writers
2026/03/06 01:14:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:14:57.441627 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:14:57.441654 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:57 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:57 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:14:57 DEBUG : Looking for writers
2026/03/06 01:14:57 DEBUG : file1: reading active writers
2026/03/06 01:14:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:14:58 DEBUG : Looking for writers
2026/03/06 01:14:58 DEBUG : file1: reading active writers
2026/03/06 01:14:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:14:59 DEBUG : Looking for writers
2026/03/06 01:14:59 DEBUG : file1: reading active writers
2026/03/06 01:14:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:00 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:15:00 DEBUG : Looking for writers
2026/03/06 01:15:00 DEBUG : file1: reading active writers
2026/03/06 01:15:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:01.590611 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:15:01.590633 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:15:01 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)
2026/03/06 01:15:01 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)
2026/03/06 01:15:01 DEBUG : Looking for writers
2026/03/06 01:15:01 DEBUG : file1: reading active writers
2026/03/06 01:15:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:02 DEBUG : Looking for writers
2026/03/06 01:15:02 DEBUG : file1: reading active writers
2026/03/06 01:15:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:03 DEBUG : Looking for writers
2026/03/06 01:15:03 DEBUG : file1: reading active writers
2026/03/06 01:15:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:04 DEBUG : Looking for writers
2026/03/06 01:15:04 DEBUG : file1: reading active writers
2026/03/06 01:15:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:05 DEBUG : Looking for writers
2026/03/06 01:15:05 DEBUG : file1: reading active writers
2026/03/06 01:15:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:06 DEBUG : Looking for writers
2026/03/06 01:15:06 DEBUG : file1: reading active writers
2026/03/06 01:15:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:07 DEBUG : Looking for writers
2026/03/06 01:15:07 DEBUG : file1: reading active writers
2026/03/06 01:15:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:07 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:15:08 DEBUG : Looking for writers
2026/03/06 01:15:08 DEBUG : file1: reading active writers
2026/03/06 01:15:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:09.371102 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:15:09.371165 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:15:09 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)
2026/03/06 01:15:09 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)
2026/03/06 01:15:09 DEBUG : Looking for writers
2026/03/06 01:15:09 DEBUG : file1: reading active writers
2026/03/06 01:15:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:10 DEBUG : Looking for writers
2026/03/06 01:15:10 DEBUG : file1: reading active writers
2026/03/06 01:15:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:11 DEBUG : Looking for writers
2026/03/06 01:15:11 DEBUG : file1: reading active writers
2026/03/06 01:15:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:12 DEBUG : Looking for writers
2026/03/06 01:15:12 DEBUG : file1: reading active writers
2026/03/06 01:15:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:13 DEBUG : Looking for writers
2026/03/06 01:15:13 DEBUG : file1: reading active writers
2026/03/06 01:15:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:14 DEBUG : Looking for writers
2026/03/06 01:15:14 DEBUG : file1: reading active writers
2026/03/06 01:15:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:15 DEBUG : Looking for writers
2026/03/06 01:15:15 DEBUG : file1: reading active writers
2026/03/06 01:15:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:16 DEBUG : Looking for writers
2026/03/06 01:15:16 DEBUG : file1: reading active writers
2026/03/06 01:15:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:17 DEBUG : Looking for writers
2026/03/06 01:15:17 DEBUG : file1: reading active writers
2026/03/06 01:15:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:18 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a63e00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001ef708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635750208} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006943068064962143 ext:59012315625 loc:0x45894e0} ATime:{wall:14006943068064985758 ext:59012339250 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/06 01:15:18 DEBUG : >WaitForWriters: 
2026/03/06 01:15:18 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
2026/03/06 01:15:20 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/03/06 01:15:22 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/03/06 01:15:23.239648 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:15:23.239677 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:15:23 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)
2026/03/06 01:15:23 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)
2026/03/06 01:15:23 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
2026/03/06 01:15:27 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:15:27 DEBUG : Looking for writers
2026/03/06 01:15:27 DEBUG : file1: reading active writers
2026/03/06 01:15:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/06 01:15:27 DEBUG : Looking for writers
2026/03/06 01:15:27 DEBUG : file1: reading active writers
2026/03/06 01:15:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/06 01:15:27 DEBUG : Looking for writers
2026/03/06 01:15:27 DEBUG : file1: reading active writers
2026/03/06 01:15:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/06 01:15:27 DEBUG : Looking for writers
2026/03/06 01:15:27 DEBUG : file1: reading active writers
2026/03/06 01:15:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/06 01:15:28 DEBUG : Looking for writers
2026/03/06 01:15:28 DEBUG : file1: reading active writers
2026/03/06 01:15:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/06 01:15:28 DEBUG : Looking for writers
2026/03/06 01:15:28 DEBUG : file1: reading active writers
2026/03/06 01:15:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/06 01:15:28 DEBUG : Looking for writers
2026/03/06 01:15:28 DEBUG : file1: reading active writers
2026/03/06 01:15:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/06 01:15:29 DEBUG : Looking for writers
2026/03/06 01:15:29 DEBUG : file1: reading active writers
2026/03/06 01:15:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:30 DEBUG : Looking for writers
2026/03/06 01:15:30 DEBUG : file1: reading active writers
2026/03/06 01:15:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:31 DEBUG : Looking for writers
2026/03/06 01:15:31 DEBUG : file1: reading active writers
2026/03/06 01:15:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:32 DEBUG : Looking for writers
2026/03/06 01:15:32 DEBUG : file1: reading active writers
2026/03/06 01:15:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:33 DEBUG : Looking for writers
2026/03/06 01:15:33 DEBUG : file1: reading active writers
2026/03/06 01:15:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:34 DEBUG : Looking for writers
2026/03/06 01:15:34 DEBUG : file1: reading active writers
2026/03/06 01:15:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:35 DEBUG : Looking for writers
2026/03/06 01:15:35 DEBUG : file1: reading active writers
2026/03/06 01:15:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:36 DEBUG : Looking for writers
2026/03/06 01:15:36 DEBUG : file1: reading active writers
2026/03/06 01:15:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:37 DEBUG : Looking for writers
2026/03/06 01:15:37 DEBUG : file1: reading active writers
2026/03/06 01:15:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:38 DEBUG : Looking for writers
2026/03/06 01:15:38 DEBUG : file1: reading active writers
2026/03/06 01:15:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:39 DEBUG : Looking for writers
2026/03/06 01:15:39 DEBUG : file1: reading active writers
2026/03/06 01:15:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:40 DEBUG : Looking for writers
2026/03/06 01:15:40 DEBUG : file1: reading active writers
2026/03/06 01:15:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:41 DEBUG : Looking for writers
2026/03/06 01:15:41 DEBUG : file1: reading active writers
2026/03/06 01:15:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:42 DEBUG : Looking for writers
2026/03/06 01:15:42 DEBUG : file1: reading active writers
2026/03/06 01:15:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:43 DEBUG : Looking for writers
2026/03/06 01:15:43 DEBUG : file1: reading active writers
2026/03/06 01:15:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:44 DEBUG : Looking for writers
2026/03/06 01:15:44 DEBUG : file1: reading active writers
2026/03/06 01:15:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:45 DEBUG : Looking for writers
2026/03/06 01:15:45 DEBUG : file1: reading active writers
2026/03/06 01:15:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:46 DEBUG : Looking for writers
2026/03/06 01:15:46 DEBUG : file1: reading active writers
2026/03/06 01:15:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:47 DEBUG : Looking for writers
2026/03/06 01:15:47 DEBUG : file1: reading active writers
2026/03/06 01:15:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:48 DEBUG : Looking for writers
2026/03/06 01:15:48 DEBUG : file1: reading active writers
2026/03/06 01:15:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:48 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/06 01:15:48 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/06 01:15:48 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:15:49 DEBUG : Looking for writers
2026/03/06 01:15:49 DEBUG : file1: reading active writers
2026/03/06 01:15:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:50 DEBUG : Looking for writers
2026/03/06 01:15:50 DEBUG : file1: reading active writers
2026/03/06 01:15:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:50.500368 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:15:50.500388 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:15:50 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)
2026/03/06 01:15:50 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)
2026/03/06 01:15:51 DEBUG : Looking for writers
2026/03/06 01:15:51 DEBUG : file1: reading active writers
2026/03/06 01:15:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:52 DEBUG : Looking for writers
2026/03/06 01:15:52 DEBUG : file1: reading active writers
2026/03/06 01:15:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:53 DEBUG : Looking for writers
2026/03/06 01:15:53 DEBUG : file1: reading active writers
2026/03/06 01:15:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:54 DEBUG : Looking for writers
2026/03/06 01:15:54 DEBUG : file1: reading active writers
2026/03/06 01:15:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:55 DEBUG : Looking for writers
2026/03/06 01:15:55 DEBUG : file1: reading active writers
2026/03/06 01:15:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:56 DEBUG : Looking for writers
2026/03/06 01:15:56 DEBUG : file1: reading active writers
2026/03/06 01:15:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:57 DEBUG : Looking for writers
2026/03/06 01:15:57 DEBUG : file1: reading active writers
2026/03/06 01:15:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:57 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a63e00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001ef708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635750208} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006943068064962143 ext:59012315625 loc:0x45894e0} ATime:{wall:14006943068064985758 ext:59012339250 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/06 01:15:57 DEBUG : >WaitForWriters: 
2026/03/06 01:15:57 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:15:58 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (69.58s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:15:58 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:15:58 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:15:58 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:15:58 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:15:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:15:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:15:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:15:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:15:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:15:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:15:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/06 01:15:58 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:15:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/06 01:15:58 DEBUG : file1: newRWFileHandle: 
2026/03/06 01:15:58 DEBUG : file1(0xc0005ae980): openPending: 
2026/03/06 01:15:58 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/06 01:15:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:15:58 DEBUG : file1(0xc0005ae980): >openPending: err=<nil>
2026/03/06 01:15:58 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/06 01:15:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:15:58 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/06 01:15:58 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/06 01:15:58 DEBUG : file1(0xc0005ae980): _writeAt: size=7, off=0
2026/03/06 01:15:58 DEBUG : file1(0xc0005ae980): >_writeAt: n=7, err=<nil>
2026/03/06 01:15:58 DEBUG : file1(0xc0005ae980): _writeAt: size=6, off=5
2026/03/06 01:15:58 DEBUG : file1(0xc0005ae980): >_writeAt: n=6, err=<nil>
2026/03/06 01:15:58 DEBUG : file1(0xc0005ae980): close: 
2026/03/06 01:15:58 DEBUG : file1: vfs cache: setting modification time to 2026-03-06 01:15:58.338145025 +0000 UTC m=+128.660377196
2026/03/06 01:15:58 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/06 01:15:58 DEBUG : file1(0xc0005ae980): >close: err=<nil>
2026/03/06 01:15:58 DEBUG : file1(0xc0005ae980): _writeAt: size=5, off=0
2026/03/06 01:15:58 DEBUG : file1(0xc0005ae980): >_writeAt: n=0, err=file already closed
2026/03/06 01:15:58 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:15:58 DEBUG : Looking for writers
2026/03/06 01:15:58 DEBUG : file1: reading active writers
2026/03/06 01:15:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/06 01:15:58 DEBUG : Looking for writers
2026/03/06 01:15:58 DEBUG : file1: reading active writers
2026/03/06 01:15:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/06 01:15:58 DEBUG : Looking for writers
2026/03/06 01:15:58 DEBUG : file1: reading active writers
2026/03/06 01:15:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/06 01:15:58 DEBUG : Looking for writers
2026/03/06 01:15:58 DEBUG : file1: reading active writers
2026/03/06 01:15:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/06 01:15:58 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:15:58 DEBUG : Looking for writers
2026/03/06 01:15:58 DEBUG : file1: reading active writers
2026/03/06 01:15:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/06 01:15:58 DEBUG : Looking for writers
2026/03/06 01:15:58 DEBUG : file1: reading active writers
2026/03/06 01:15:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/06 01:15:58 DEBUG : Looking for writers
2026/03/06 01:15:58 DEBUG : file1: reading active writers
2026/03/06 01:15:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/06 01:15:59.603199 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:15:59.603225 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:15:59 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:15:59 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:15:59 DEBUG : Looking for writers
2026/03/06 01:15:59 DEBUG : file1: reading active writers
2026/03/06 01:15:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:15:59 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:16:00 DEBUG : Looking for writers
2026/03/06 01:16:00 DEBUG : file1: reading active writers
2026/03/06 01:16:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:00.986918 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:16:00.986965 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:16:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:16:00 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:16:01 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:16:01 DEBUG : Looking for writers
2026/03/06 01:16:01 DEBUG : file1: reading active writers
2026/03/06 01:16:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:02.421312 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:16:02.421347 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:16:02 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)
2026/03/06 01:16:02 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)
2026/03/06 01:16:02 DEBUG : Looking for writers
2026/03/06 01:16:02 DEBUG : file1: reading active writers
2026/03/06 01:16:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:03 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:16:03 DEBUG : Looking for writers
2026/03/06 01:16:03 DEBUG : file1: reading active writers
2026/03/06 01:16:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:04 DEBUG : Looking for writers
2026/03/06 01:16:04 DEBUG : file1: reading active writers
2026/03/06 01:16:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:04.678965 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:16:04.678983 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:16:04 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:16:04 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)
2026/03/06 01:16:05 DEBUG : Looking for writers
2026/03/06 01:16:05 DEBUG : file1: reading active writers
2026/03/06 01:16:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:06 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:16:06 DEBUG : Looking for writers
2026/03/06 01:16:06 DEBUG : file1: reading active writers
2026/03/06 01:16:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:07 DEBUG : Looking for writers
2026/03/06 01:16:07 DEBUG : file1: reading active writers
2026/03/06 01:16:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:07.621149 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:16:07.621170 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:16:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:16:07 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)
2026/03/06 01:16:08 DEBUG : Looking for writers
2026/03/06 01:16:08 DEBUG : file1: reading active writers
2026/03/06 01:16:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:09 DEBUG : Looking for writers
2026/03/06 01:16:09 DEBUG : file1: reading active writers
2026/03/06 01:16:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:10 DEBUG : Looking for writers
2026/03/06 01:16:10 DEBUG : file1: reading active writers
2026/03/06 01:16:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:10 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:16:11 DEBUG : Looking for writers
2026/03/06 01:16:11 DEBUG : file1: reading active writers
2026/03/06 01:16:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:11.901267 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:16:11.901296 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:16:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:16:11 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)
2026/03/06 01:16:12 DEBUG : Looking for writers
2026/03/06 01:16:12 DEBUG : file1: reading active writers
2026/03/06 01:16:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:13 DEBUG : Looking for writers
2026/03/06 01:16:13 DEBUG : file1: reading active writers
2026/03/06 01:16:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:14 DEBUG : Looking for writers
2026/03/06 01:16:14 DEBUG : file1: reading active writers
2026/03/06 01:16:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:15 DEBUG : Looking for writers
2026/03/06 01:16:15 DEBUG : file1: reading active writers
2026/03/06 01:16:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:16 DEBUG : Looking for writers
2026/03/06 01:16:16 DEBUG : file1: reading active writers
2026/03/06 01:16:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:17 DEBUG : Looking for writers
2026/03/06 01:16:17 DEBUG : file1: reading active writers
2026/03/06 01:16:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:18 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:16:18 DEBUG : Looking for writers
2026/03/06 01:16:18 DEBUG : file1: reading active writers
2026/03/06 01:16:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:19.398088 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:16:19.398110 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:16:19 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)
2026/03/06 01:16:19 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)
2026/03/06 01:16:19 DEBUG : Looking for writers
2026/03/06 01:16:19 DEBUG : file1: reading active writers
2026/03/06 01:16:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:20 DEBUG : Looking for writers
2026/03/06 01:16:20 DEBUG : file1: reading active writers
2026/03/06 01:16:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:21 DEBUG : Looking for writers
2026/03/06 01:16:21 DEBUG : file1: reading active writers
2026/03/06 01:16:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:22 DEBUG : Looking for writers
2026/03/06 01:16:22 DEBUG : file1: reading active writers
2026/03/06 01:16:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:23 DEBUG : Looking for writers
2026/03/06 01:16:23 DEBUG : file1: reading active writers
2026/03/06 01:16:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:24 DEBUG : Looking for writers
2026/03/06 01:16:24 DEBUG : file1: reading active writers
2026/03/06 01:16:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:25 DEBUG : Looking for writers
2026/03/06 01:16:25 DEBUG : file1: reading active writers
2026/03/06 01:16:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:26 DEBUG : Looking for writers
2026/03/06 01:16:26 DEBUG : file1: reading active writers
2026/03/06 01:16:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:27 DEBUG : Looking for writers
2026/03/06 01:16:27 DEBUG : file1: reading active writers
2026/03/06 01:16:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:28 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0004a32c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001ef008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635748416} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006943142874951425 ext:128660377196 loc:0x45894e0} ATime:{wall:14006943142874966754 ext:128660392535 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/06 01:16:28 DEBUG : >WaitForWriters: 
2026/03/06 01:16:28 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
2026/03/06 01:16:30 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/03/06 01:16:32 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/03/06 01:16:33.323778 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:16:33.323805 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:16:33 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)
2026/03/06 01:16:33 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:16:34 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
2026/03/06 01:16:38 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:16:38 DEBUG : Looking for writers
2026/03/06 01:16:38 DEBUG : file1: reading active writers
2026/03/06 01:16:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/06 01:16:38 DEBUG : Looking for writers
2026/03/06 01:16:38 DEBUG : file1: reading active writers
2026/03/06 01:16:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/06 01:16:38 DEBUG : Looking for writers
2026/03/06 01:16:38 DEBUG : file1: reading active writers
2026/03/06 01:16:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/06 01:16:38 DEBUG : Looking for writers
2026/03/06 01:16:38 DEBUG : file1: reading active writers
2026/03/06 01:16:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/06 01:16:38 DEBUG : Looking for writers
2026/03/06 01:16:38 DEBUG : file1: reading active writers
2026/03/06 01:16:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/06 01:16:38 DEBUG : Looking for writers
2026/03/06 01:16:38 DEBUG : file1: reading active writers
2026/03/06 01:16:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/06 01:16:38 DEBUG : Looking for writers
2026/03/06 01:16:38 DEBUG : file1: reading active writers
2026/03/06 01:16:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/06 01:16:39 DEBUG : Looking for writers
2026/03/06 01:16:39 DEBUG : file1: reading active writers
2026/03/06 01:16:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:40 DEBUG : Looking for writers
2026/03/06 01:16:40 DEBUG : file1: reading active writers
2026/03/06 01:16:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:41 DEBUG : Looking for writers
2026/03/06 01:16:41 DEBUG : file1: reading active writers
2026/03/06 01:16:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:42 DEBUG : Looking for writers
2026/03/06 01:16:42 DEBUG : file1: reading active writers
2026/03/06 01:16:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:43 DEBUG : Looking for writers
2026/03/06 01:16:43 DEBUG : file1: reading active writers
2026/03/06 01:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:44 DEBUG : Looking for writers
2026/03/06 01:16:44 DEBUG : file1: reading active writers
2026/03/06 01:16:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:45 DEBUG : Looking for writers
2026/03/06 01:16:45 DEBUG : file1: reading active writers
2026/03/06 01:16:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:46 DEBUG : Looking for writers
2026/03/06 01:16:46 DEBUG : file1: reading active writers
2026/03/06 01:16:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:47 DEBUG : Looking for writers
2026/03/06 01:16:47 DEBUG : file1: reading active writers
2026/03/06 01:16:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:48 DEBUG : Looking for writers
2026/03/06 01:16:48 DEBUG : file1: reading active writers
2026/03/06 01:16:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:49 DEBUG : Looking for writers
2026/03/06 01:16:49 DEBUG : file1: reading active writers
2026/03/06 01:16:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:50 DEBUG : Looking for writers
2026/03/06 01:16:50 DEBUG : file1: reading active writers
2026/03/06 01:16:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:51 DEBUG : Looking for writers
2026/03/06 01:16:51 DEBUG : file1: reading active writers
2026/03/06 01:16:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:52 DEBUG : Looking for writers
2026/03/06 01:16:52 DEBUG : file1: reading active writers
2026/03/06 01:16:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:53 DEBUG : Looking for writers
2026/03/06 01:16:53 DEBUG : file1: reading active writers
2026/03/06 01:16:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:54 DEBUG : Looking for writers
2026/03/06 01:16:54 DEBUG : file1: reading active writers
2026/03/06 01:16:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:55 DEBUG : Looking for writers
2026/03/06 01:16:55 DEBUG : file1: reading active writers
2026/03/06 01:16:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:56 DEBUG : Looking for writers
2026/03/06 01:16:56 DEBUG : file1: reading active writers
2026/03/06 01:16:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:57 DEBUG : Looking for writers
2026/03/06 01:16:57 DEBUG : file1: reading active writers
2026/03/06 01:16:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:58 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/06 01:16:58 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/06 01:16:58 DEBUG : Looking for writers
2026/03/06 01:16:58 DEBUG : file1: reading active writers
2026/03/06 01:16:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:16:58 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:16:59 DEBUG : Looking for writers
2026/03/06 01:16:59 DEBUG : file1: reading active writers
2026/03/06 01:16:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:17:00 DEBUG : Looking for writers
2026/03/06 01:17:00 DEBUG : file1: reading active writers
2026/03/06 01:17:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:17:00.711109 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:00.711134 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:00 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)
2026/03/06 01:17:01 DEBUG : Looking for writers
2026/03/06 01:17:01 DEBUG : file1: reading active writers
2026/03/06 01:17:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:17:02 DEBUG : Looking for writers
2026/03/06 01:17:02 DEBUG : file1: reading active writers
2026/03/06 01:17:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:17:03 DEBUG : Looking for writers
2026/03/06 01:17:03 DEBUG : file1: reading active writers
2026/03/06 01:17:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:17:04 DEBUG : Looking for writers
2026/03/06 01:17:04 DEBUG : file1: reading active writers
2026/03/06 01:17:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:17:05 DEBUG : Looking for writers
2026/03/06 01:17:05 DEBUG : file1: reading active writers
2026/03/06 01:17:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:17:06 DEBUG : Looking for writers
2026/03/06 01:17:06 DEBUG : file1: reading active writers
2026/03/06 01:17:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:17:07 DEBUG : Looking for writers
2026/03/06 01:17:07 DEBUG : file1: reading active writers
2026/03/06 01:17:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:17:08 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0004a32c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001ef008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635748416} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006943142874951425 ext:128660377196 loc:0x45894e0} ATime:{wall:14006943142874966754 ext:128660392535 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/06 01:17:08 DEBUG : >WaitForWriters: 
2026/03/06 01:17:08 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:17:08 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (70.22s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:17:08 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:17:08 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:17:08 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:17:08 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:17:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:17:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:17:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:17:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:17:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:17:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:17:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/06 01:17:08 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:17:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/06 01:17:08 DEBUG : file1: newRWFileHandle: 
2026/03/06 01:17:08 DEBUG : file1(0xc000812100): openPending: 
2026/03/06 01:17:08 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/06 01:17:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:17:08 DEBUG : file1(0xc000812100): >openPending: err=<nil>
2026/03/06 01:17:08 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/06 01:17:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:17:08 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/06 01:17:08 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/06 01:17:08 DEBUG : file1(0xc000812100): close: 
2026/03/06 01:17:08 DEBUG : file1: vfs cache: setting modification time to 2026-03-06 01:17:08.482546595 +0000 UTC m=+198.804778776
2026/03/06 01:17:08 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/06 01:17:08 DEBUG : file1(0xc000812100): >close: err=<nil>
2026/03/06 01:17:08 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/03/06 01:17:08 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/03/06 01:17:08 DEBUG : file2: newRWFileHandle: 
2026/03/06 01:17:08 DEBUG : file2(0xc000812600): openPending: 
2026/03/06 01:17:08 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/06 01:17:08 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/06 01:17:08 DEBUG : file2(0xc000812600): >openPending: err=<nil>
2026/03/06 01:17:08 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/03/06 01:17:08 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/06 01:17:08 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/03/06 01:17:08 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/03/06 01:17:08 DEBUG : file2(0xc000812600): RWFileHandle.Flush
2026/03/06 01:17:08 DEBUG : file2(0xc000812600): RWFileHandle.Release
2026/03/06 01:17:08 DEBUG : file2(0xc000812600): close: 
2026/03/06 01:17:08 DEBUG : file2: vfs cache: setting modification time to 2026-03-06 01:17:08.4833979 +0000 UTC m=+198.805630071
2026/03/06 01:17:08 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/03/06 01:17:08 DEBUG : file2(0xc000812600): >close: err=<nil>
2026/03/06 01:17:08 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:17:08 DEBUG : Looking for writers
2026/03/06 01:17:08 DEBUG : file1: reading active writers
2026/03/06 01:17:08 DEBUG : file2: reading active writers
2026/03/06 01:17:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/06 01:17:08 DEBUG : Looking for writers
2026/03/06 01:17:08 DEBUG : file1: reading active writers
2026/03/06 01:17:08 DEBUG : file2: reading active writers
2026/03/06 01:17:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/06 01:17:08 DEBUG : Looking for writers
2026/03/06 01:17:08 DEBUG : file1: reading active writers
2026/03/06 01:17:08 DEBUG : file2: reading active writers
2026/03/06 01:17:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/06 01:17:08 DEBUG : Looking for writers
2026/03/06 01:17:08 DEBUG : file1: reading active writers
2026/03/06 01:17:08 DEBUG : file2: reading active writers
2026/03/06 01:17:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/06 01:17:08 DEBUG : file2: vfs cache: starting upload
2026/03/06 01:17:08 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:17:08 DEBUG : Looking for writers
2026/03/06 01:17:08 DEBUG : file1: reading active writers
2026/03/06 01:17:08 DEBUG : file2: reading active writers
2026/03/06 01:17:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/06 01:17:08 DEBUG : Looking for writers
2026/03/06 01:17:08 DEBUG : file2: reading active writers
2026/03/06 01:17:08 DEBUG : file1: reading active writers
2026/03/06 01:17:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/06 01:17:09 DEBUG : Looking for writers
2026/03/06 01:17:09 DEBUG : file1: reading active writers
2026/03/06 01:17:09 DEBUG : file2: reading active writers
2026/03/06 01:17:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/06 01:17:09.599530 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:09.599565 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:09 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:09 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:09 DEBUG : Looking for writers
2026/03/06 01:17:09 DEBUG : file1: reading active writers
2026/03/06 01:17:09 DEBUG : file2: reading active writers
2026/03/06 01:17:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:09 DEBUG : file2: vfs cache: starting upload
2026/03/06 01:17:10.604404 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:10.604448 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:10 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)
2026/03/06 01:17:10 DEBUG : Looking for writers
2026/03/06 01:17:10 DEBUG : file1: reading active writers
2026/03/06 01:17:10 DEBUG : file2: reading active writers
2026/03/06 01:17:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:10 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:17:11.734683 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:11.734711 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:11 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:11 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:11 DEBUG : Looking for writers
2026/03/06 01:17:11 DEBUG : file1: reading active writers
2026/03/06 01:17:11 DEBUG : file2: reading active writers
2026/03/06 01:17:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:12 DEBUG : file2: vfs cache: starting upload
2026/03/06 01:17:12 DEBUG : Looking for writers
2026/03/06 01:17:12 DEBUG : file1: reading active writers
2026/03/06 01:17:12 DEBUG : file2: reading active writers
2026/03/06 01:17:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:12.780583 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:12.780814 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:12 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)
2026/03/06 01:17:12 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)
2026/03/06 01:17:13 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:17:13 DEBUG : Looking for writers
2026/03/06 01:17:13 DEBUG : file2: reading active writers
2026/03/06 01:17:13 DEBUG : file1: reading active writers
2026/03/06 01:17:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:13.937069 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:13.937107 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:13 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)
2026/03/06 01:17:13 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)
2026/03/06 01:17:14 DEBUG : file2: vfs cache: starting upload
2026/03/06 01:17:14 DEBUG : Looking for writers
2026/03/06 01:17:14 DEBUG : file1: reading active writers
2026/03/06 01:17:14 DEBUG : file2: reading active writers
2026/03/06 01:17:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:14.975013 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:14.975043 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:14 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)
2026/03/06 01:17:15 DEBUG : Looking for writers
2026/03/06 01:17:15 DEBUG : file1: reading active writers
2026/03/06 01:17:15 DEBUG : file2: reading active writers
2026/03/06 01:17:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:15 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:17:16.104996 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:16.105079 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:16 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:16 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)
2026/03/06 01:17:16 DEBUG : Looking for writers
2026/03/06 01:17:16 DEBUG : file1: reading active writers
2026/03/06 01:17:16 DEBUG : file2: reading active writers
2026/03/06 01:17:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:17.289570 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:17.289595 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:17 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)
2026/03/06 01:17:17 DEBUG : file2: vfs cache: starting upload
2026/03/06 01:17:17 DEBUG : Looking for writers
2026/03/06 01:17:17 DEBUG : file1: reading active writers
2026/03/06 01:17:17 DEBUG : file2: reading active writers
2026/03/06 01:17:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:18 DEBUG : Looking for writers
2026/03/06 01:17:18 DEBUG : file1: reading active writers
2026/03/06 01:17:18 DEBUG : file2: reading active writers
2026/03/06 01:17:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:18.817954 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:18.817985 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:18 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:18 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)
2026/03/06 01:17:18 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:17:19 DEBUG : Looking for writers
2026/03/06 01:17:19 DEBUG : file1: reading active writers
2026/03/06 01:17:19 DEBUG : file2: reading active writers
2026/03/06 01:17:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:20.204497 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:20.204531 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:20 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:20 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)
2026/03/06 01:17:20 DEBUG : Looking for writers
2026/03/06 01:17:20 DEBUG : file2: reading active writers
2026/03/06 01:17:20 DEBUG : file1: reading active writers
2026/03/06 01:17:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:21 DEBUG : Looking for writers
2026/03/06 01:17:21 DEBUG : file1: reading active writers
2026/03/06 01:17:21 DEBUG : file2: reading active writers
2026/03/06 01:17:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:22 DEBUG : file2: vfs cache: starting upload
2026/03/06 01:17:22 DEBUG : Looking for writers
2026/03/06 01:17:22 DEBUG : file1: reading active writers
2026/03/06 01:17:22 DEBUG : file2: reading active writers
2026/03/06 01:17:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:23.225392 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:23.225456 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:23 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)
2026/03/06 01:17:23 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)
2026/03/06 01:17:23 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:17:23 DEBUG : Looking for writers
2026/03/06 01:17:23 DEBUG : file1: reading active writers
2026/03/06 01:17:23 DEBUG : file2: reading active writers
2026/03/06 01:17:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:24.509818 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:24.509847 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:24 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:24 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)
2026/03/06 01:17:24 DEBUG : Looking for writers
2026/03/06 01:17:24 DEBUG : file2: reading active writers
2026/03/06 01:17:24 DEBUG : file1: reading active writers
2026/03/06 01:17:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:25 DEBUG : Looking for writers
2026/03/06 01:17:25 DEBUG : file1: reading active writers
2026/03/06 01:17:25 DEBUG : file2: reading active writers
2026/03/06 01:17:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:26 DEBUG : Looking for writers
2026/03/06 01:17:26 DEBUG : file1: reading active writers
2026/03/06 01:17:26 DEBUG : file2: reading active writers
2026/03/06 01:17:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:27 DEBUG : Looking for writers
2026/03/06 01:17:27 DEBUG : file1: reading active writers
2026/03/06 01:17:27 DEBUG : file2: reading active writers
2026/03/06 01:17:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:28 DEBUG : Looking for writers
2026/03/06 01:17:28 DEBUG : file1: reading active writers
2026/03/06 01:17:28 DEBUG : file2: reading active writers
2026/03/06 01:17:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:29 DEBUG : file2: vfs cache: starting upload
2026/03/06 01:17:29 DEBUG : Looking for writers
2026/03/06 01:17:29 DEBUG : file1: reading active writers
2026/03/06 01:17:29 DEBUG : file2: reading active writers
2026/03/06 01:17:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:30 DEBUG : Looking for writers
2026/03/06 01:17:30 DEBUG : file1: reading active writers
2026/03/06 01:17:30 DEBUG : file2: reading active writers
2026/03/06 01:17:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:30.777542 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:30.777577 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:30 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)
2026/03/06 01:17:30 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)
2026/03/06 01:17:30 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:17:31 DEBUG : Looking for writers
2026/03/06 01:17:31 DEBUG : file2: reading active writers
2026/03/06 01:17:31 DEBUG : file1: reading active writers
2026/03/06 01:17:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:32.037819 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:32.037995 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:32 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:32 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)
2026/03/06 01:17:32 DEBUG : Looking for writers
2026/03/06 01:17:32 DEBUG : file1: reading active writers
2026/03/06 01:17:32 DEBUG : file2: reading active writers
2026/03/06 01:17:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:33 DEBUG : Looking for writers
2026/03/06 01:17:33 DEBUG : file1: reading active writers
2026/03/06 01:17:33 DEBUG : file2: reading active writers
2026/03/06 01:17:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:34 DEBUG : Looking for writers
2026/03/06 01:17:34 DEBUG : file1: reading active writers
2026/03/06 01:17:34 DEBUG : file2: reading active writers
2026/03/06 01:17:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:35 DEBUG : Looking for writers
2026/03/06 01:17:35 DEBUG : file1: reading active writers
2026/03/06 01:17:35 DEBUG : file2: reading active writers
2026/03/06 01:17:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:36 DEBUG : Looking for writers
2026/03/06 01:17:36 DEBUG : file2: reading active writers
2026/03/06 01:17:36 DEBUG : file1: reading active writers
2026/03/06 01:17:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:37 DEBUG : Looking for writers
2026/03/06 01:17:37 DEBUG : file1: reading active writers
2026/03/06 01:17:37 DEBUG : file2: reading active writers
2026/03/06 01:17:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:38 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009c60f0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000015108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824633807168} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006943218181280675 ext:198804778776 loc:0x45894e0} ATime:{wall:14006943218181466816 ext:198804964918 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0009c60f0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000015208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824633807424} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006943218182131980 ext:198805630071 loc:0x45894e0} ATime:{wall:14006943218182308522 ext:198805806613 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/06 01:17:38 DEBUG : >WaitForWriters: 
2026/03/06 01:17:38 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
2026/03/06 01:17:40 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
2026/03/06 01:17:42 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
2026/03/06 01:17:43 DEBUG : file2: vfs cache: starting upload
2026/03/06 01:17:44.798459 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:44.798490 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:44 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:44 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)
2026/03/06 01:17:44 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:17:45.863364 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:17:45.863390 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:17:45 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)
2026/03/06 01:17:45 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
    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
2026/03/06 01:17:46 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:17:46 DEBUG : Looking for writers
2026/03/06 01:17:46 DEBUG : file2: reading active writers
2026/03/06 01:17:46 DEBUG : file1: reading active writers
2026/03/06 01:17:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/06 01:17:46 DEBUG : Looking for writers
2026/03/06 01:17:46 DEBUG : file1: reading active writers
2026/03/06 01:17:46 DEBUG : file2: reading active writers
2026/03/06 01:17:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/06 01:17:46 DEBUG : Looking for writers
2026/03/06 01:17:46 DEBUG : file1: reading active writers
2026/03/06 01:17:46 DEBUG : file2: reading active writers
2026/03/06 01:17:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/06 01:17:46 DEBUG : Looking for writers
2026/03/06 01:17:46 DEBUG : file1: reading active writers
2026/03/06 01:17:46 DEBUG : file2: reading active writers
2026/03/06 01:17:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/06 01:17:46 DEBUG : Looking for writers
2026/03/06 01:17:46 DEBUG : file1: reading active writers
2026/03/06 01:17:46 DEBUG : file2: reading active writers
2026/03/06 01:17:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/06 01:17:47 DEBUG : Looking for writers
2026/03/06 01:17:47 DEBUG : file1: reading active writers
2026/03/06 01:17:47 DEBUG : file2: reading active writers
2026/03/06 01:17:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/06 01:17:47 DEBUG : Looking for writers
2026/03/06 01:17:47 DEBUG : file1: reading active writers
2026/03/06 01:17:47 DEBUG : file2: reading active writers
2026/03/06 01:17:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/06 01:17:48 DEBUG : Looking for writers
2026/03/06 01:17:48 DEBUG : file1: reading active writers
2026/03/06 01:17:48 DEBUG : file2: reading active writers
2026/03/06 01:17:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:49 DEBUG : Looking for writers
2026/03/06 01:17:49 DEBUG : file1: reading active writers
2026/03/06 01:17:49 DEBUG : file2: reading active writers
2026/03/06 01:17:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:50 DEBUG : Looking for writers
2026/03/06 01:17:50 DEBUG : file1: reading active writers
2026/03/06 01:17:50 DEBUG : file2: reading active writers
2026/03/06 01:17:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:51 DEBUG : Looking for writers
2026/03/06 01:17:51 DEBUG : file1: reading active writers
2026/03/06 01:17:51 DEBUG : file2: reading active writers
2026/03/06 01:17:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:52 DEBUG : Looking for writers
2026/03/06 01:17:52 DEBUG : file1: reading active writers
2026/03/06 01:17:52 DEBUG : file2: reading active writers
2026/03/06 01:17:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:53 DEBUG : Looking for writers
2026/03/06 01:17:53 DEBUG : file1: reading active writers
2026/03/06 01:17:53 DEBUG : file2: reading active writers
2026/03/06 01:17:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:54 DEBUG : Looking for writers
2026/03/06 01:17:54 DEBUG : file1: reading active writers
2026/03/06 01:17:54 DEBUG : file2: reading active writers
2026/03/06 01:17:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:55 DEBUG : Looking for writers
2026/03/06 01:17:55 DEBUG : file1: reading active writers
2026/03/06 01:17:55 DEBUG : file2: reading active writers
2026/03/06 01:17:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:56 DEBUG : Looking for writers
2026/03/06 01:17:56 DEBUG : file1: reading active writers
2026/03/06 01:17:56 DEBUG : file2: reading active writers
2026/03/06 01:17:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:57 DEBUG : Looking for writers
2026/03/06 01:17:57 DEBUG : file1: reading active writers
2026/03/06 01:17:57 DEBUG : file2: reading active writers
2026/03/06 01:17:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:58 DEBUG : Looking for writers
2026/03/06 01:17:58 DEBUG : file1: reading active writers
2026/03/06 01:17:58 DEBUG : file2: reading active writers
2026/03/06 01:17:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:17:59 DEBUG : Looking for writers
2026/03/06 01:17:59 DEBUG : file1: reading active writers
2026/03/06 01:17:59 DEBUG : file2: reading active writers
2026/03/06 01:17:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:00 DEBUG : Looking for writers
2026/03/06 01:18:00 DEBUG : file1: reading active writers
2026/03/06 01:18:00 DEBUG : file2: reading active writers
2026/03/06 01:18:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:01 DEBUG : Looking for writers
2026/03/06 01:18:01 DEBUG : file1: reading active writers
2026/03/06 01:18:01 DEBUG : file2: reading active writers
2026/03/06 01:18:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:02 DEBUG : Looking for writers
2026/03/06 01:18:02 DEBUG : file1: reading active writers
2026/03/06 01:18:02 DEBUG : file2: reading active writers
2026/03/06 01:18:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:03 DEBUG : Looking for writers
2026/03/06 01:18:03 DEBUG : file2: reading active writers
2026/03/06 01:18:03 DEBUG : file1: reading active writers
2026/03/06 01:18:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:04 DEBUG : Looking for writers
2026/03/06 01:18:04 DEBUG : file1: reading active writers
2026/03/06 01:18:04 DEBUG : file2: reading active writers
2026/03/06 01:18:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:05 DEBUG : Looking for writers
2026/03/06 01:18:05 DEBUG : file1: reading active writers
2026/03/06 01:18:05 DEBUG : file2: reading active writers
2026/03/06 01:18:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:06 DEBUG : Looking for writers
2026/03/06 01:18:06 DEBUG : file1: reading active writers
2026/03/06 01:18:06 DEBUG : file2: reading active writers
2026/03/06 01:18:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:07 DEBUG : Looking for writers
2026/03/06 01:18:07 DEBUG : file1: reading active writers
2026/03/06 01:18:07 DEBUG : file2: reading active writers
2026/03/06 01:18:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:08 DEBUG : Looking for writers
2026/03/06 01:18:08 DEBUG : file1: reading active writers
2026/03/06 01:18:08 DEBUG : file2: reading active writers
2026/03/06 01:18:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:08 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/06 01:18:08 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/03/06 01:18:08 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/03/06 01:18:09 DEBUG : Looking for writers
2026/03/06 01:18:09 DEBUG : file1: reading active writers
2026/03/06 01:18:09 DEBUG : file2: reading active writers
2026/03/06 01:18:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:10 DEBUG : Looking for writers
2026/03/06 01:18:10 DEBUG : file1: reading active writers
2026/03/06 01:18:10 DEBUG : file2: reading active writers
2026/03/06 01:18:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:10 DEBUG : file2: vfs cache: starting upload
2026/03/06 01:18:11 DEBUG : Looking for writers
2026/03/06 01:18:11 DEBUG : file1: reading active writers
2026/03/06 01:18:11 DEBUG : file2: reading active writers
2026/03/06 01:18:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:11 DEBUG : file1: vfs cache: starting upload
2026/03/06 01:18:11.894014 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:18:11.894037 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:18:11 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:18:11 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)
2026/03/06 01:18:12 DEBUG : Looking for writers
2026/03/06 01:18:12 DEBUG : file1: reading active writers
2026/03/06 01:18:12 DEBUG : file2: reading active writers
2026/03/06 01:18:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:13.038684 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:18:13.038721 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:18:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:18:13 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)
2026/03/06 01:18:13 DEBUG : Looking for writers
2026/03/06 01:18:13 DEBUG : file1: reading active writers
2026/03/06 01:18:13 DEBUG : file2: reading active writers
2026/03/06 01:18:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:14 DEBUG : Looking for writers
2026/03/06 01:18:14 DEBUG : file1: reading active writers
2026/03/06 01:18:14 DEBUG : file2: reading active writers
2026/03/06 01:18:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:15 DEBUG : Looking for writers
2026/03/06 01:18:15 DEBUG : file1: reading active writers
2026/03/06 01:18:15 DEBUG : file2: reading active writers
2026/03/06 01:18:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:16 DEBUG : Looking for writers
2026/03/06 01:18:16 DEBUG : file1: reading active writers
2026/03/06 01:18:16 DEBUG : file2: reading active writers
2026/03/06 01:18:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/06 01:18:16 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009c60f0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000015108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824633807168} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006943218181280675 ext:198804778776 loc:0x45894e0} ATime:{wall:14006943218181466816 ext:198804964918 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0009c60f0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000015208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824633807424} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006943218182131980 ext:198805630071 loc:0x45894e0} ATime:{wall:14006943218182308522 ext:198805806613 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/06 01:18:16 DEBUG : >WaitForWriters: 
2026/03/06 01:18:16 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:18:16 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.58s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:18:16 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:18:16 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:18:16 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:16 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:18:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:18:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:16 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:18:17.807626 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:18:17.807647 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:18:17 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:18:17 DEBUG : Looking for writers
2026/03/06 01:18:17 DEBUG : >WaitForWriters: 
2026/03/06 01:18:17 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:18:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (1.09s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:18:17 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:18:17 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:18:17 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:17 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:18:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:18:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:17 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:18:18.971399 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:18:18.971473 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:18:18 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:18:18 DEBUG : Looking for writers
2026/03/06 01:18:18 DEBUG : >WaitForWriters: 
2026/03/06 01:18:18 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:18:19 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (1.56s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:18:19 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:18:19 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:18:19 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:19 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:18:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:18:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:19 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/06 01:18:19 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:18:19 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/06 01:18:19 DEBUG : file1: newRWFileHandle: 
2026/03/06 01:18:19 DEBUG : file1(0xc000812640): openPending: 
2026/03/06 01:18:19 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/06 01:18:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:18:19 DEBUG : file1(0xc000812640): >openPending: err=<nil>
2026/03/06 01:18:19 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/06 01:18:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:18:19 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/06 01:18:19 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/06 01:18:20.695083 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:18:20.695106 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:18:20 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:18:20 DEBUG : Looking for writers
2026/03/06 01:18:20 DEBUG : file1: reading active writers
2026/03/06 01:18:20 DEBUG : file1: active writers 1
2026/03/06 01:18:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/03/06 01:18:20 DEBUG : Looking for writers
2026/03/06 01:18:20 DEBUG : file1: reading active writers
2026/03/06 01:18:20 DEBUG : file1: active writers 1
2026/03/06 01:18:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/03/06 01:18:20 DEBUG : Looking for writers
2026/03/06 01:18:20 DEBUG : file1: reading active writers
2026/03/06 01:18:20 DEBUG : file1: active writers 1
2026/03/06 01:18:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/03/06 01:18:20 DEBUG : Looking for writers
2026/03/06 01:18:20 DEBUG : file1: reading active writers
2026/03/06 01:18:20 DEBUG : file1: active writers 1
2026/03/06 01:18:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/03/06 01:18:20 DEBUG : Looking for writers
2026/03/06 01:18:20 DEBUG : file1: reading active writers
2026/03/06 01:18:20 DEBUG : file1: active writers 1
2026/03/06 01:18:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/03/06 01:18:21 DEBUG : Looking for writers
2026/03/06 01:18:21 DEBUG : file1: reading active writers
2026/03/06 01:18:21 DEBUG : file1: active writers 1
2026/03/06 01:18:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/03/06 01:18:21 DEBUG : Looking for writers
2026/03/06 01:18:21 DEBUG : file1: reading active writers
2026/03/06 01:18:21 DEBUG : file1: active writers 1
2026/03/06 01:18:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/03/06 01:18:21 DEBUG : Looking for writers
2026/03/06 01:18:21 DEBUG : file1: reading active writers
2026/03/06 01:18:21 DEBUG : file1: active writers 1
2026/03/06 01:18:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:22 DEBUG : Looking for writers
2026/03/06 01:18:22 DEBUG : file1: reading active writers
2026/03/06 01:18:22 DEBUG : file1: active writers 1
2026/03/06 01:18:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:23 DEBUG : Looking for writers
2026/03/06 01:18:23 DEBUG : file1: reading active writers
2026/03/06 01:18:23 DEBUG : file1: active writers 1
2026/03/06 01:18:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:24 DEBUG : Looking for writers
2026/03/06 01:18:24 DEBUG : file1: reading active writers
2026/03/06 01:18:24 DEBUG : file1: active writers 1
2026/03/06 01:18:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:25 DEBUG : Looking for writers
2026/03/06 01:18:25 DEBUG : file1: reading active writers
2026/03/06 01:18:25 DEBUG : file1: active writers 1
2026/03/06 01:18:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:26 DEBUG : Looking for writers
2026/03/06 01:18:26 DEBUG : file1: reading active writers
2026/03/06 01:18:26 DEBUG : file1: active writers 1
2026/03/06 01:18:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:27 DEBUG : Looking for writers
2026/03/06 01:18:27 DEBUG : file1: reading active writers
2026/03/06 01:18:27 DEBUG : file1: active writers 1
2026/03/06 01:18:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:28 DEBUG : Looking for writers
2026/03/06 01:18:28 DEBUG : file1: reading active writers
2026/03/06 01:18:28 DEBUG : file1: active writers 1
2026/03/06 01:18:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:29 DEBUG : Looking for writers
2026/03/06 01:18:29 DEBUG : file1: reading active writers
2026/03/06 01:18:29 DEBUG : file1: active writers 1
2026/03/06 01:18:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:30 DEBUG : Looking for writers
2026/03/06 01:18:30 DEBUG : file1: reading active writers
2026/03/06 01:18:30 DEBUG : file1: active writers 1
2026/03/06 01:18:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:31 DEBUG : Looking for writers
2026/03/06 01:18:31 DEBUG : file1: reading active writers
2026/03/06 01:18:31 DEBUG : file1: active writers 1
2026/03/06 01:18:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:32 DEBUG : Looking for writers
2026/03/06 01:18:32 DEBUG : file1: reading active writers
2026/03/06 01:18:32 DEBUG : file1: active writers 1
2026/03/06 01:18:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:33 DEBUG : Looking for writers
2026/03/06 01:18:33 DEBUG : file1: reading active writers
2026/03/06 01:18:33 DEBUG : file1: active writers 1
2026/03/06 01:18:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:34 DEBUG : Looking for writers
2026/03/06 01:18:34 DEBUG : file1: reading active writers
2026/03/06 01:18:34 DEBUG : file1: active writers 1
2026/03/06 01:18:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:35 DEBUG : Looking for writers
2026/03/06 01:18:35 DEBUG : file1: reading active writers
2026/03/06 01:18:35 DEBUG : file1: active writers 1
2026/03/06 01:18:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:36 DEBUG : Looking for writers
2026/03/06 01:18:36 DEBUG : file1: reading active writers
2026/03/06 01:18:36 DEBUG : file1: active writers 1
2026/03/06 01:18:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:37 DEBUG : Looking for writers
2026/03/06 01:18:37 DEBUG : file1: reading active writers
2026/03/06 01:18:37 DEBUG : file1: active writers 1
2026/03/06 01:18:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:38 DEBUG : Looking for writers
2026/03/06 01:18:38 DEBUG : file1: reading active writers
2026/03/06 01:18:38 DEBUG : file1: active writers 1
2026/03/06 01:18:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:39 DEBUG : Looking for writers
2026/03/06 01:18:39 DEBUG : file1: reading active writers
2026/03/06 01:18:39 DEBUG : file1: active writers 1
2026/03/06 01:18:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:40 DEBUG : Looking for writers
2026/03/06 01:18:40 DEBUG : file1: reading active writers
2026/03/06 01:18:40 DEBUG : file1: active writers 1
2026/03/06 01:18:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:41 DEBUG : Looking for writers
2026/03/06 01:18:41 DEBUG : file1: reading active writers
2026/03/06 01:18:41 DEBUG : file1: active writers 1
2026/03/06 01:18:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:42 DEBUG : Looking for writers
2026/03/06 01:18:42 DEBUG : file1: reading active writers
2026/03/06 01:18:42 DEBUG : file1: active writers 1
2026/03/06 01:18:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:43 DEBUG : Looking for writers
2026/03/06 01:18:43 DEBUG : file1: reading active writers
2026/03/06 01:18:43 DEBUG : file1: active writers 1
2026/03/06 01:18:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:44 DEBUG : Looking for writers
2026/03/06 01:18:44 DEBUG : file1: reading active writers
2026/03/06 01:18:44 DEBUG : file1: active writers 1
2026/03/06 01:18:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:45 DEBUG : Looking for writers
2026/03/06 01:18:45 DEBUG : file1: reading active writers
2026/03/06 01:18:45 DEBUG : file1: active writers 1
2026/03/06 01:18:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:46 DEBUG : Looking for writers
2026/03/06 01:18:46 DEBUG : file1: reading active writers
2026/03/06 01:18:46 DEBUG : file1: active writers 1
2026/03/06 01:18:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:47 DEBUG : Looking for writers
2026/03/06 01:18:47 DEBUG : file1: reading active writers
2026/03/06 01:18:47 DEBUG : file1: active writers 1
2026/03/06 01:18:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:48 DEBUG : Looking for writers
2026/03/06 01:18:48 DEBUG : file1: reading active writers
2026/03/06 01:18:48 DEBUG : file1: active writers 1
2026/03/06 01:18:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:49 DEBUG : Looking for writers
2026/03/06 01:18:49 DEBUG : file1: reading active writers
2026/03/06 01:18:49 DEBUG : file1: active writers 1
2026/03/06 01:18:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/06 01:18:50 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a92780 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a31608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644408896} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc00069e178 info:{ModTime:{wall:14006943294587734201 ext:269975562789 loc:0x45894e0} ATime:{wall:14006943294587734201 ext:269975562789 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/03/06 01:18:50 DEBUG : >WaitForWriters: 
2026/03/06 01:18:50 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:18:50 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (31.32s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:18:50 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:18:50 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/06 01:18:50 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:50 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:18:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/06 01:18:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-doquhaw5buxu"
2026/03/06 01:18:50 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/06 01:18:51 DEBUG : forgetting directory cache
2026/03/06 01:18:51.755219 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:18:51.755248 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:18:51 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:18:51 DEBUG : Looking for writers
2026/03/06 01:18:51 DEBUG : >WaitForWriters: 
2026/03/06 01:18:51 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': vfs cache: cleaner exiting
2026/03/06 01:18:51 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (1.04s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:18:52.903332 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:18:52.903370 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:18:53 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (1.18s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:18:53.979168 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:18:53.979204 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:18:54 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (1.07s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:18:54 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:18:54 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:18:55.084156 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:18:55.084192 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:18:55 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:18:55 DEBUG : Looking for writers
2026/03/06 01:18:55 DEBUG : >WaitForWriters: 
2026/03/06 01:18:55 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (1.09s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:18:55 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:18:55 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:18:56.285912 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:18:56.285979 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:18:56 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:18:56 DEBUG : Looking for writers
2026/03/06 01:18:56 DEBUG : >WaitForWriters: 
2026/03/06 01:18:56 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (1.21s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:18:56 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:18:56 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:18:57.235566 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:18:57.235591 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:18:57 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:18:57 DEBUG : Looking for writers
2026/03/06 01:18:57 DEBUG : >WaitForWriters: 
2026/03/06 01:18:57 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.89s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:18:57 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:18:57 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:18:58.327002 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:18:58.327029 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:18:58 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:18:58 DEBUG : Looking for writers
2026/03/06 01:18:58 DEBUG : >WaitForWriters: 
2026/03/06 01:18:58 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (1.19s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:18:58 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:18:58 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:18:58 ERROR : error listing: directory not found
2026/03/06 01:18:59.745121 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:18:59.745141 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:18:59 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
2026/03/06 01:18:59 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:18:59 DEBUG : Looking for writers
2026/03/06 01:18:59 DEBUG : >WaitForWriters: 
2026/03/06 01:18:59 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.39s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:18:59 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:18:59 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:19:00 ERROR : error listing: directory not found
2026/03/06 01:19:00 ERROR : error listing: directory not found
2026/03/06 01:19:01.177691 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:19:01.177717 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:19:01 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
2026/03/06 01:19:01 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:19:01 DEBUG : Looking for writers
2026/03/06 01:19:01 DEBUG : >WaitForWriters: 
2026/03/06 01:19:01 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.42s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:19:01 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:19:01 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:19:01 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/06 01:19:01 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/06 01:19:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:01 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/06 01:19:01 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/06 01:19:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:01 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/06 01:19:01 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/06 01:19:01 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/03/06 01:19:01 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': File to upload is small (5 bytes), uploading instead of streaming
2026/03/06 01:19:02.646321 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:19:02.646354 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:19:02 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)
2026/03/06 01:19:02 DEBUG : file1: Remove: 
2026/03/06 01:19:02 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/06 01:19:02 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
2026/03/06 01:19:02 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
2026/03/06 01:19:04 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
2026/03/06 01:19:06 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
2026/03/06 01:19:10 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/06 01:19:10 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/06 01:19:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:10 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/06 01:19:10 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/06 01:19:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:10 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': File to upload is small (0 bytes), uploading instead of streaming
2026/03/06 01:19:12.509225 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:19:12.509268 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:19:12 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)
2026/03/06 01:19:12 DEBUG : file1: Remove: 
2026/03/06 01:19:12 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/06 01:19:12 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
2026/03/06 01:19:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/06 01:19:12 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/06 01:19:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:12 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/06 01:19:12 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/06 01:19:12 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
2026/03/06 01:19:12 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:19:12 DEBUG : Looking for writers
2026/03/06 01:19:12 DEBUG : file1: reading active writers
2026/03/06 01:19:12 DEBUG : file1: active writers 1
2026/03/06 01:19:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/03/06 01:19:12 DEBUG : Looking for writers
2026/03/06 01:19:12 DEBUG : file1: reading active writers
2026/03/06 01:19:12 DEBUG : file1: active writers 1
2026/03/06 01:19:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/03/06 01:19:12 DEBUG : Looking for writers
2026/03/06 01:19:12 DEBUG : file1: reading active writers
2026/03/06 01:19:12 DEBUG : file1: active writers 1
2026/03/06 01:19:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/03/06 01:19:12 DEBUG : Looking for writers
2026/03/06 01:19:12 DEBUG : file1: reading active writers
2026/03/06 01:19:12 DEBUG : file1: active writers 1
2026/03/06 01:19:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/03/06 01:19:12 DEBUG : Looking for writers
2026/03/06 01:19:12 DEBUG : file1: reading active writers
2026/03/06 01:19:12 DEBUG : file1: active writers 1
2026/03/06 01:19:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/03/06 01:19:12 DEBUG : Looking for writers
2026/03/06 01:19:12 DEBUG : file1: reading active writers
2026/03/06 01:19:12 DEBUG : file1: active writers 1
2026/03/06 01:19:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/03/06 01:19:13 DEBUG : Looking for writers
2026/03/06 01:19:13 DEBUG : file1: reading active writers
2026/03/06 01:19:13 DEBUG : file1: active writers 1
2026/03/06 01:19:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/03/06 01:19:13 DEBUG : Looking for writers
2026/03/06 01:19:13 DEBUG : file1: reading active writers
2026/03/06 01:19:13 DEBUG : file1: active writers 1
2026/03/06 01:19:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:14 DEBUG : Looking for writers
2026/03/06 01:19:14 DEBUG : file1: reading active writers
2026/03/06 01:19:14 DEBUG : file1: active writers 1
2026/03/06 01:19:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:15 DEBUG : Looking for writers
2026/03/06 01:19:15 DEBUG : file1: reading active writers
2026/03/06 01:19:15 DEBUG : file1: active writers 1
2026/03/06 01:19:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:16 DEBUG : Looking for writers
2026/03/06 01:19:16 DEBUG : file1: reading active writers
2026/03/06 01:19:16 DEBUG : file1: active writers 1
2026/03/06 01:19:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:17 DEBUG : Looking for writers
2026/03/06 01:19:17 DEBUG : file1: reading active writers
2026/03/06 01:19:17 DEBUG : file1: active writers 1
2026/03/06 01:19:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:18 DEBUG : Looking for writers
2026/03/06 01:19:18 DEBUG : file1: reading active writers
2026/03/06 01:19:18 DEBUG : file1: active writers 1
2026/03/06 01:19:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:19 DEBUG : Looking for writers
2026/03/06 01:19:19 DEBUG : file1: reading active writers
2026/03/06 01:19:19 DEBUG : file1: active writers 1
2026/03/06 01:19:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:20 DEBUG : Looking for writers
2026/03/06 01:19:20 DEBUG : file1: reading active writers
2026/03/06 01:19:20 DEBUG : file1: active writers 1
2026/03/06 01:19:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:21 DEBUG : Looking for writers
2026/03/06 01:19:21 DEBUG : file1: reading active writers
2026/03/06 01:19:21 DEBUG : file1: active writers 1
2026/03/06 01:19:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:22 DEBUG : Looking for writers
2026/03/06 01:19:22 DEBUG : file1: reading active writers
2026/03/06 01:19:22 DEBUG : file1: active writers 1
2026/03/06 01:19:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:23 DEBUG : Looking for writers
2026/03/06 01:19:23 DEBUG : file1: reading active writers
2026/03/06 01:19:23 DEBUG : file1: active writers 1
2026/03/06 01:19:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:24 DEBUG : Looking for writers
2026/03/06 01:19:24 DEBUG : file1: reading active writers
2026/03/06 01:19:24 DEBUG : file1: active writers 1
2026/03/06 01:19:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:25 DEBUG : Looking for writers
2026/03/06 01:19:25 DEBUG : file1: reading active writers
2026/03/06 01:19:25 DEBUG : file1: active writers 1
2026/03/06 01:19:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:26 DEBUG : Looking for writers
2026/03/06 01:19:26 DEBUG : file1: reading active writers
2026/03/06 01:19:26 DEBUG : file1: active writers 1
2026/03/06 01:19:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:27 DEBUG : Looking for writers
2026/03/06 01:19:27 DEBUG : file1: reading active writers
2026/03/06 01:19:27 DEBUG : file1: active writers 1
2026/03/06 01:19:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:28 DEBUG : Looking for writers
2026/03/06 01:19:28 DEBUG : file1: reading active writers
2026/03/06 01:19:28 DEBUG : file1: active writers 1
2026/03/06 01:19:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:29 DEBUG : Looking for writers
2026/03/06 01:19:29 DEBUG : file1: reading active writers
2026/03/06 01:19:29 DEBUG : file1: active writers 1
2026/03/06 01:19:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:30 DEBUG : Looking for writers
2026/03/06 01:19:30 DEBUG : file1: reading active writers
2026/03/06 01:19:30 DEBUG : file1: active writers 1
2026/03/06 01:19:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:31 DEBUG : Looking for writers
2026/03/06 01:19:31 DEBUG : file1: reading active writers
2026/03/06 01:19:31 DEBUG : file1: active writers 1
2026/03/06 01:19:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:32 DEBUG : Looking for writers
2026/03/06 01:19:32 DEBUG : file1: reading active writers
2026/03/06 01:19:32 DEBUG : file1: active writers 1
2026/03/06 01:19:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:33 DEBUG : Looking for writers
2026/03/06 01:19:33 DEBUG : file1: reading active writers
2026/03/06 01:19:33 DEBUG : file1: active writers 1
2026/03/06 01:19:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:34 DEBUG : Looking for writers
2026/03/06 01:19:34 DEBUG : file1: reading active writers
2026/03/06 01:19:34 DEBUG : file1: active writers 1
2026/03/06 01:19:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:35 DEBUG : Looking for writers
2026/03/06 01:19:35 DEBUG : file1: reading active writers
2026/03/06 01:19:35 DEBUG : file1: active writers 1
2026/03/06 01:19:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:36 DEBUG : Looking for writers
2026/03/06 01:19:36 DEBUG : file1: reading active writers
2026/03/06 01:19:36 DEBUG : file1: active writers 1
2026/03/06 01:19:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:37 DEBUG : Looking for writers
2026/03/06 01:19:37 DEBUG : file1: reading active writers
2026/03/06 01:19:37 DEBUG : file1: active writers 1
2026/03/06 01:19:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:38 DEBUG : Looking for writers
2026/03/06 01:19:38 DEBUG : file1: reading active writers
2026/03/06 01:19:38 DEBUG : file1: active writers 1
2026/03/06 01:19:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:39 DEBUG : Looking for writers
2026/03/06 01:19:39 DEBUG : file1: reading active writers
2026/03/06 01:19:39 DEBUG : file1: active writers 1
2026/03/06 01:19:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:40 DEBUG : Looking for writers
2026/03/06 01:19:40 DEBUG : file1: reading active writers
2026/03/06 01:19:40 DEBUG : file1: active writers 1
2026/03/06 01:19:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:41 DEBUG : Looking for writers
2026/03/06 01:19:41 DEBUG : file1: reading active writers
2026/03/06 01:19:41 DEBUG : file1: active writers 1
2026/03/06 01:19:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/06 01:19:42 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/03/06 01:19:42 DEBUG : >WaitForWriters: 
2026/03/06 01:19:42 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (41.31s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:19:42 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:19:42 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:19:42 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/06 01:19:42 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/06 01:19:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:42 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/06 01:19:42 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/06 01:19:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:42 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/03/06 01:19:43 DEBUG : file1: aborting in-sequence write wait, off=100
2026/03/06 01:19:43 DEBUG : file1: failed to wait for in-sequence write to 100
2026/03/06 01:19:43 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/03/06 01:19:43 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': File to upload is small (11 bytes), uploading instead of streaming
2026/03/06 01:19:44.894256 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:19:44.894314 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:19:44 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:19:44 DEBUG : file1: Remove: 
2026/03/06 01:19:44 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/06 01:19:44 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
2026/03/06 01:19:44 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
2026/03/06 01:19:45 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
2026/03/06 01:19:46 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
2026/03/06 01:19:49 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
2026/03/06 01:19:53 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:19:53 DEBUG : Looking for writers
2026/03/06 01:19:53 DEBUG : >WaitForWriters: 
2026/03/06 01:19:53 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (11.23s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:19:53 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:19:53 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:19:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/06 01:19:54 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/06 01:19:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:54 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/06 01:19:54 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/06 01:19:54 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/03/06 01:19:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:54 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': File to upload is small (5 bytes), uploading instead of streaming
2026/03/06 01:19:55.389473 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:19:55.389493 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:19:55 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)
2026/03/06 01:19:55 DEBUG : file1: Remove: 
2026/03/06 01:19:55 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/06 01:19:55 DEBUG : file1: >Remove: err=<nil>
2026/03/06 01:19:55 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
2026/03/06 01:19:55 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
2026/03/06 01:19:55 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:19:55 DEBUG : Looking for writers
2026/03/06 01:19:55 DEBUG : >WaitForWriters: 
2026/03/06 01:19:55 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.67s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:19:55 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:19:55 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:19:55 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/06 01:19:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/06 01:19:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:55 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/06 01:19:55 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/06 01:19:55 DEBUG : file1: WriteFileHandle.Release closing
2026/03/06 01:19:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:55 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': File to upload is small (0 bytes), uploading instead of streaming
2026/03/06 01:19:56.758618 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:19:56.758655 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:19:56 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)
2026/03/06 01:19:56 DEBUG : file1: Remove: 
2026/03/06 01:19:56 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/06 01:19:56 DEBUG : file1: >Remove: err=<nil>
2026/03/06 01:19:56 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
2026/03/06 01:19:56 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/03/06 01:19:56 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:19:56 DEBUG : Looking for writers
2026/03/06 01:19:56 DEBUG : >WaitForWriters: 
2026/03/06 01:19:56 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.37s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:19:56 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:19:56 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:19:56 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/06 01:19:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/06 01:19:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:57 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/06 01:19:57 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/06 01:19:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:57 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': File to upload is small (2 bytes), uploading instead of streaming
2026/03/06 01:19:58.208144 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:19:58.208170 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:19:58 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:19:58 DEBUG : file1: Remove: 
2026/03/06 01:19:58 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/06 01:19:58 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
2026/03/06 01:19:58 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:19:58 DEBUG : Looking for writers
2026/03/06 01:19:58 DEBUG : >WaitForWriters: 
2026/03/06 01:19:58 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.44s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:19:58 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:19:58 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:19:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/06 01:19:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/06 01:19:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:58 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/06 01:19:58 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/06 01:19:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:58 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': File to upload is small (0 bytes), uploading instead of streaming
2026/03/06 01:19:59.524127 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:19:59.524196 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:19:59 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)
2026/03/06 01:19:59 DEBUG : file1: Remove: 
2026/03/06 01:19:59 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/06 01:19:59 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
2026/03/06 01:19:59 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/06 01:19:59 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
2026/03/06 01:19:59 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:19:59 DEBUG : Looking for writers
2026/03/06 01:19:59 DEBUG : >WaitForWriters: 
2026/03/06 01:19:59 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.28s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:19:59 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:19:59 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:19:59 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/06 01:19:59 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/06 01:19:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:59 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/06 01:19:59 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/06 01:19:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/06 01:19:59 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': File to upload is small (100 bytes), uploading instead of streaming
2026/03/06 01:20:01.024729 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:20:01.024749 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:20:01 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)
2026/03/06 01:20:01 DEBUG : file1: Remove: 
2026/03/06 01:20:01 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/06 01:20:01 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
2026/03/06 01:20:01 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/06 01:20:01 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
2026/03/06 01:20:01 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:20:01 DEBUG : Looking for writers
2026/03/06 01:20:01 DEBUG : >WaitForWriters: 
2026/03/06 01:20:01 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.49s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:20:01 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:20:01 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:20:02.021656 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:20:02.021688 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:20:02 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:20:02 DEBUG : Looking for writers
2026/03/06 01:20:02 DEBUG : >WaitForWriters: 
2026/03/06 01:20:02 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (1.00s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:20:02 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:20:02 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:20:03.179715 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:20:03.179738 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:20:03 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:20:03 DEBUG : Looking for writers
2026/03/06 01:20:03 DEBUG : >WaitForWriters: 
2026/03/06 01:20:03 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (1.20s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:20:03 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:20:03 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:20:04.341735 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:20:04.341756 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:20:04 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:20:04 DEBUG : Looking for writers
2026/03/06 01:20:04 DEBUG : >WaitForWriters: 
2026/03/06 01:20:04 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (1.17s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-doquhaw5buxu'", Local "Local file system at /tmp/rclone2615494286", Modify Window "1s"
2026/03/06 01:20:04 INFO  : proton drive root link ID 'rclone-test-doquhaw5buxu': poll-interval is not supported by this remote
2026/03/06 01:20:04 NOTICE: proton drive root link ID 'rclone-test-doquhaw5buxu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/06 01:20:05.608313 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/06 01:20:05.608338 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-doquhaw5buxu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/06 01:20:05 DEBUG : WaitForWriters: timeout=30s
2026/03/06 01:20:05 DEBUG : Looking for writers
2026/03/06 01:20:05 DEBUG : >WaitForWriters: 
2026/03/06 01:20:05 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (1.28s)
FAIL
2026/03/06 01:20:05 DEBUG : proton drive root link ID 'rclone-test-doquhaw5buxu': Purge remote
2026/03/06 01:20:05 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 6m16.207990764s (try 2/5): 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]