"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 5/5)
2026/01/02 01:31:42 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-yobavac0supu"
2026/01/02 01:31:42 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/02 01:31:42 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': Has cached credentials
2026/01/02 01:31:45 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': Used cached credential to initialize the ProtonDrive API
2026/01/02 01:31:45 DEBUG : Creating backend with remote "/tmp/rclone1803710995"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:45 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:45 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:46.452075 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:46.452199 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:46 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:46 DEBUG : Looking for writers
2026/01/02 01:31:46 DEBUG : >WaitForWriters: 
2026/01/02 01:31:46 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (1.01s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:46 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:46 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:47.413903 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:47.413937 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:47 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:47 DEBUG : Looking for writers
2026/01/02 01:31:47 DEBUG : >WaitForWriters: 
2026/01/02 01:31:47 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.97s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:47 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:47 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:48.471688 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:48.471737 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:48 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:48 DEBUG : Looking for writers
2026/01/02 01:31:48 DEBUG : >WaitForWriters: 
2026/01/02 01:31:48 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.97s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:48 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:48 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:49.250791 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:49.250812 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:49 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:49 DEBUG : Looking for writers
2026/01/02 01:31:49 DEBUG : >WaitForWriters: 
2026/01/02 01:31:49 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.85s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:49 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:49 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:50.295023 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:50.295054 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:50 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:50 DEBUG : Looking for writers
2026/01/02 01:31:50 DEBUG : >WaitForWriters: 
2026/01/02 01:31:50 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.97s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:50 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:50 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:51.214521 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:51.214549 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:51 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:51 DEBUG : Looking for writers
2026/01/02 01:31:51 DEBUG : >WaitForWriters: 
2026/01/02 01:31:51 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.91s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:51 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:51 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:52.055061 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:52.055091 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:52 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:52 DEBUG : Looking for writers
2026/01/02 01:31:52 DEBUG : >WaitForWriters: 
2026/01/02 01:31:52 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.85s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:52 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:52 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:52.834587 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:52.834604 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:52 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:52 DEBUG : Looking for writers
2026/01/02 01:31:52 DEBUG : >WaitForWriters: 
2026/01/02 01:31:53 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.88s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:53 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:53 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:53.708451 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:53.708471 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:53 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:53 DEBUG : Looking for writers
2026/01/02 01:31:53 DEBUG : >WaitForWriters: 
2026/01/02 01:31:53 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.87s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:53 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:53 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:54.481555 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:54.481579 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:54 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:54 DEBUG : Looking for writers
2026/01/02 01:31:54 DEBUG : >WaitForWriters: 
2026/01/02 01:31:54 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.67s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:54 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:54 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:55.382340 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:55.382500 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:55 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:55 DEBUG : Looking for writers
2026/01/02 01:31:55 DEBUG : >WaitForWriters: 
2026/01/02 01:31:55 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (1.00s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:55 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:55 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:56.122908 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:56.122939 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:56 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:56 DEBUG : Looking for writers
2026/01/02 01:31:56 DEBUG : >WaitForWriters: 
2026/01/02 01:31:56 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.74s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:56 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:56 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:57.027014 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:57.027036 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:57 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:57 DEBUG : Looking for writers
2026/01/02 01:31:57 DEBUG : >WaitForWriters: 
2026/01/02 01:31:57 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.90s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:57 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:57 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:58.008531 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:58.008567 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:58 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:58 DEBUG : Looking for writers
2026/01/02 01:31:58 DEBUG : >WaitForWriters: 
2026/01/02 01:31:58 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (1.00s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:58 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:58 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:58.779677 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:58.779767 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:58 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:58 DEBUG : Looking for writers
2026/01/02 01:31:58 DEBUG : >WaitForWriters: 
2026/01/02 01:31:58 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.73s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:58 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:58 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:31:59.609189 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:31:59.609208 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:31:59 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:31:59 DEBUG : Looking for writers
2026/01/02 01:31:59 DEBUG : >WaitForWriters: 
2026/01/02 01:31:59 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.84s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:31:59 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:31:59 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:00.392714 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:00.392768 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:00 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:00 DEBUG : Looking for writers
2026/01/02 01:32:00 DEBUG : >WaitForWriters: 
2026/01/02 01:32:00 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.74s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:00 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:00 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:01.162181 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:01.162211 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:01 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:01 DEBUG : Looking for writers
2026/01/02 01:32:01 DEBUG : >WaitForWriters: 
2026/01/02 01:32:01 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.74s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:01 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:01 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:02.010269 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:02.010294 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:02 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:02 DEBUG : Looking for writers
2026/01/02 01:32:02 DEBUG : >WaitForWriters: 
2026/01/02 01:32:02 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.93s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:02 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:02 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:02.763898 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:02.763922 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:02 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:02 DEBUG : Looking for writers
2026/01/02 01:32:02 DEBUG : >WaitForWriters: 
2026/01/02 01:32:02 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.74s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:02 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:02 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:03.501992 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:03.502013 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:03 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:03 DEBUG : Looking for writers
2026/01/02 01:32:03 DEBUG : >WaitForWriters: 
2026/01/02 01:32:03 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.77s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:03 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:03 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:04.285048 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:04.285072 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:04 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:04 DEBUG : Looking for writers
2026/01/02 01:32:04 DEBUG : >WaitForWriters: 
2026/01/02 01:32:04 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-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:04 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:04 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:05.125856 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:05.125874 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:05 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:05 DEBUG : Looking for writers
2026/01/02 01:32:05 DEBUG : >WaitForWriters: 
2026/01/02 01:32:05 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-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:05 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:05 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:05.785899 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:05.785915 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:05 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:05 DEBUG : Looking for writers
2026/01/02 01:32:05 DEBUG : >WaitForWriters: 
2026/01/02 01:32:05 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-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:05 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:05 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:32:05 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:05 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:05 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:32:06.749502 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:06.749522 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:06 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:06 DEBUG : Looking for writers
2026/01/02 01:32:06 DEBUG : >WaitForWriters: 
2026/01/02 01:32:06 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:32:06 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-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:06 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:06 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:32:06 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:06 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:06 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:32:07.727509 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:07.727532 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:07 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:07 DEBUG : Looking for writers
2026/01/02 01:32:07 DEBUG : >WaitForWriters: 
2026/01/02 01:32:07 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:32:07 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-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:07 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:07 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:32:07 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:07 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:07 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:32:08.738133 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:08.738153 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:08 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:08 DEBUG : Looking for writers
2026/01/02 01:32:08 DEBUG : >WaitForWriters: 
2026/01/02 01:32:08 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:32:08 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (5.14s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.68s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.92s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.66s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (1.00s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.94s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.94s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:08 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:08 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:09.628901 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:09.628921 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:09 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:09 DEBUG : Looking for writers
2026/01/02 01:32:09 DEBUG : >WaitForWriters: 
2026/01/02 01:32:09 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.89s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:09 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:09 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:10.389802 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:10.389820 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:10 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:10 DEBUG : Looking for writers
2026/01/02 01:32:10 DEBUG : >WaitForWriters: 
2026/01/02 01:32:10 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.84s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:10 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:10 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:11.150509 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:11.150536 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:11 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:11 DEBUG : Looking for writers
2026/01/02 01:32:11 DEBUG : >WaitForWriters: 
2026/01/02 01:32:11 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.68s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:11 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:11 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:11.972471 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:11.972504 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:11 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:11 DEBUG : Looking for writers
2026/01/02 01:32:11 DEBUG : >WaitForWriters: 
2026/01/02 01:32:12 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.83s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:12 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:12 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:12.591232 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:12.591330 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:12 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:12 DEBUG : Looking for writers
2026/01/02 01:32:12 DEBUG : >WaitForWriters: 
2026/01/02 01:32:12 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.62s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:12 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:12 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:13.238277 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:13.238310 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:13 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:13 DEBUG : Looking for writers
2026/01/02 01:32:13 DEBUG : >WaitForWriters: 
2026/01/02 01:32:13 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:13 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:13 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:13 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:32:13 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:13 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:13 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:32:14.132978 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:14.133037 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:14 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:14 DEBUG : Looking for writers
2026/01/02 01:32:14 DEBUG : >WaitForWriters: 
2026/01/02 01:32:14 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:32:14 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:14 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:14 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:14 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:32:14 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:14 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:14 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:32:14.899524 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:14.899546 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:14 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:14 DEBUG : Looking for writers
2026/01/02 01:32:14 DEBUG : >WaitForWriters: 
2026/01/02 01:32:14 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:32:14 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:14 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:14 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:32:14 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:14 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:15 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:32:15.688732 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:15.688754 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:15 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:15 DEBUG : Looking for writers
2026/01/02 01:32:15 DEBUG : >WaitForWriters: 
2026/01/02 01:32:15 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:32:15 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:15 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:15 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:32:15 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:15 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:15 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:32:16.820590 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:16.820624 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:16 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:16 DEBUG : Looking for writers
2026/01/02 01:32:16 DEBUG : >WaitForWriters: 
2026/01/02 01:32:16 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:32:17 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:17 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:17 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:32:17 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:17 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:17 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:32:17.802386 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:17.802410 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:17 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:17 DEBUG : Looking for writers
2026/01/02 01:32:17 DEBUG : >WaitForWriters: 
2026/01/02 01:32:17 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:32:18 ERROR : error listing: directory not found
--- FAIL: TestFileRename (5.32s)
    --- FAIL: TestFileRename/off,forceCache=false (0.74s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.90s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.68s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.79s)
    --- FAIL: TestFileRename/writes,forceCache=true (1.25s)
    --- FAIL: TestFileRename/full,forceCache=false (0.97s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:18 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:18 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:18.638662 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:18.638693 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:18 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:18 DEBUG : Looking for writers
2026/01/02 01:32:18 DEBUG : >WaitForWriters: 
2026/01/02 01:32:18 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.80s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:18 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:18 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:19.508586 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:19.508615 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:19 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:19 DEBUG : Looking for writers
2026/01/02 01:32:19 DEBUG : >WaitForWriters: 
2026/01/02 01:32:19 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.79s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:19 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:19 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:20.213485 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:20.213538 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:20 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:20 DEBUG : Looking for writers
2026/01/02 01:32:20 DEBUG : >WaitForWriters: 
2026/01/02 01:32:20 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.77s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:20 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:20 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:21.036651 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:21.036671 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:21 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:21 DEBUG : Looking for writers
2026/01/02 01:32:21 DEBUG : >WaitForWriters: 
2026/01/02 01:32:21 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.77s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:21 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:21 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:32:21.886588 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:21.886618 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:21 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:21 DEBUG : Looking for writers
2026/01/02 01:32:21 DEBUG : >WaitForWriters: 
2026/01/02 01:32:22 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.94s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:22 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:22 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:32:22 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:22 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:22 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:32:22.657159 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:22.657310 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:22 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:22 DEBUG : Looking for writers
2026/01/02 01:32:22 DEBUG : >WaitForWriters: 
2026/01/02 01:32:22 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:32:22 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.67s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:22 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:22 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:32:22 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:22 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:22 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:32:23.268455 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:23.268476 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:23 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:23 DEBUG : Looking for writers
2026/01/02 01:32:23 DEBUG : >WaitForWriters: 
2026/01/02 01:32:23 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:32:23 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.62s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:23 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:23 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:32:23 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:23 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:23 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:32:24.096843 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:24.096877 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:24 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:24 DEBUG : Looking for writers
2026/01/02 01:32:24 DEBUG : >WaitForWriters: 
2026/01/02 01:32:24 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:32:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.91s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:24 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:24 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:32:24 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:24 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:24 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:32:25.131953 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:25.131975 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:25 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:25 DEBUG : Looking for writers
2026/01/02 01:32:25 DEBUG : >WaitForWriters: 
2026/01/02 01:32:25 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:32:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (1.03s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:25 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:25 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:32:25 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:25 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:25 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:32:26.146653 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:26.146696 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:26 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:26 DEBUG : Looking for writers
2026/01/02 01:32:26 DEBUG : >WaitForWriters: 
2026/01/02 01:32:26 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:32:26 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.94s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:32:26 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:32:26 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:32:26 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:26 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:32:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:32:26 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/02 01:32:26 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:32:26 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/02 01:32:26 DEBUG : file1: newRWFileHandle: 
2026/01/02 01:32:26 DEBUG : file1(0xc0007bd580): openPending: 
2026/01/02 01:32:26 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/02 01:32:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:32:26 DEBUG : file1(0xc0007bd580): >openPending: err=<nil>
2026/01/02 01:32:26 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/02 01:32:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:32:26 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/02 01:32:26 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/02 01:32:26 DEBUG : file1(0xc0007bd580): _writeAt: size=5, off=0
2026/01/02 01:32:26 DEBUG : file1(0xc0007bd580): >_writeAt: n=5, err=<nil>
2026/01/02 01:32:26 DEBUG : file1(0xc0007bd580): _writeAt: size=7, off=5
2026/01/02 01:32:26 DEBUG : file1(0xc0007bd580): >_writeAt: n=7, err=<nil>
2026/01/02 01:32:26 DEBUG : file1: vfs cache: truncate to size=11
2026/01/02 01:32:26 DEBUG : file1(0xc0007bd580): close: 
2026/01/02 01:32:26 DEBUG : file1: vfs cache: setting modification time to 2026-01-02 01:32:26.433588279 +0000 UTC m=+43.751835324
2026/01/02 01:32:26 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/02 01:32:26 DEBUG : file1(0xc0007bd580): >close: err=<nil>
2026/01/02 01:32:26 DEBUG : file1(0xc0007bd580): close: 
2026/01/02 01:32:26 DEBUG : file1(0xc0007bd580): >close: err=file already closed
2026/01/02 01:32:26 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:32:26 DEBUG : Looking for writers
2026/01/02 01:32:26 DEBUG : file1: reading active writers
2026/01/02 01:32:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/02 01:32:26 DEBUG : Looking for writers
2026/01/02 01:32:26 DEBUG : file1: reading active writers
2026/01/02 01:32:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/02 01:32:26 DEBUG : Looking for writers
2026/01/02 01:32:26 DEBUG : file1: reading active writers
2026/01/02 01:32:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/02 01:32:26 DEBUG : Looking for writers
2026/01/02 01:32:26 DEBUG : file1: reading active writers
2026/01/02 01:32:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/02 01:32:26 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:32:26 DEBUG : Looking for writers
2026/01/02 01:32:26 DEBUG : file1: reading active writers
2026/01/02 01:32:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/02 01:32:26 DEBUG : Looking for writers
2026/01/02 01:32:26 DEBUG : file1: reading active writers
2026/01/02 01:32:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/02 01:32:27 DEBUG : Looking for writers
2026/01/02 01:32:27 DEBUG : file1: reading active writers
2026/01/02 01:32:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/02 01:32:27.231894 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:27.231959 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:27 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)
2026/01/02 01:32:27 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:32:27 DEBUG : Looking for writers
2026/01/02 01:32:27 DEBUG : file1: reading active writers
2026/01/02 01:32:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:28.371315 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:28.371347 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:28 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:28 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)
2026/01/02 01:32:28 DEBUG : Looking for writers
2026/01/02 01:32:28 DEBUG : file1: reading active writers
2026/01/02 01:32:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:28 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:32:29 DEBUG : Looking for writers
2026/01/02 01:32:29 DEBUG : file1: reading active writers
2026/01/02 01:32:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:29.866104 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:29.866128 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:29 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)
2026/01/02 01:32:30 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:32:30 DEBUG : Looking for writers
2026/01/02 01:32:30 DEBUG : file1: reading active writers
2026/01/02 01:32:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:31.410116 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:31.410137 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:31 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)
2026/01/02 01:32:31 DEBUG : Looking for writers
2026/01/02 01:32:31 DEBUG : file1: reading active writers
2026/01/02 01:32:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:32 DEBUG : Looking for writers
2026/01/02 01:32:32 DEBUG : file1: reading active writers
2026/01/02 01:32:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:33 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:32:33 DEBUG : Looking for writers
2026/01/02 01:32:33 DEBUG : file1: reading active writers
2026/01/02 01:32:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:33.739353 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:33.739374 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:33 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)
2026/01/02 01:32:34 DEBUG : Looking for writers
2026/01/02 01:32:34 DEBUG : file1: reading active writers
2026/01/02 01:32:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:35 DEBUG : Looking for writers
2026/01/02 01:32:35 DEBUG : file1: reading active writers
2026/01/02 01:32:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:36 DEBUG : Looking for writers
2026/01/02 01:32:36 DEBUG : file1: reading active writers
2026/01/02 01:32:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:36 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:32:37 DEBUG : Looking for writers
2026/01/02 01:32:37 DEBUG : file1: reading active writers
2026/01/02 01:32:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:37.860240 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:37.860260 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:37 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:37 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)
2026/01/02 01:32:38 DEBUG : Looking for writers
2026/01/02 01:32:38 DEBUG : file1: reading active writers
2026/01/02 01:32:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:39 DEBUG : Looking for writers
2026/01/02 01:32:39 DEBUG : file1: reading active writers
2026/01/02 01:32:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:40 DEBUG : Looking for writers
2026/01/02 01:32:40 DEBUG : file1: reading active writers
2026/01/02 01:32:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:41 DEBUG : Looking for writers
2026/01/02 01:32:41 DEBUG : file1: reading active writers
2026/01/02 01:32:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:42 DEBUG : Looking for writers
2026/01/02 01:32:42 DEBUG : file1: reading active writers
2026/01/02 01:32:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:43 DEBUG : Looking for writers
2026/01/02 01:32:43 DEBUG : file1: reading active writers
2026/01/02 01:32:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:44 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:32:44 DEBUG : Looking for writers
2026/01/02 01:32:44 DEBUG : file1: reading active writers
2026/01/02 01:32:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:44.842365 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:44.842384 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:44 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)
2026/01/02 01:32:45 DEBUG : Looking for writers
2026/01/02 01:32:45 DEBUG : file1: reading active writers
2026/01/02 01:32:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:46 DEBUG : Looking for writers
2026/01/02 01:32:46 DEBUG : file1: reading active writers
2026/01/02 01:32:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:47 DEBUG : Looking for writers
2026/01/02 01:32:47 DEBUG : file1: reading active writers
2026/01/02 01:32:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:48 DEBUG : Looking for writers
2026/01/02 01:32:48 DEBUG : file1: reading active writers
2026/01/02 01:32:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:49 DEBUG : Looking for writers
2026/01/02 01:32:49 DEBUG : file1: reading active writers
2026/01/02 01:32:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:50 DEBUG : Looking for writers
2026/01/02 01:32:50 DEBUG : file1: reading active writers
2026/01/02 01:32:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:51 DEBUG : Looking for writers
2026/01/02 01:32:51 DEBUG : file1: reading active writers
2026/01/02 01:32:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:52 DEBUG : Looking for writers
2026/01/02 01:32:52 DEBUG : file1: reading active writers
2026/01/02 01:32:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:53 DEBUG : Looking for writers
2026/01/02 01:32:53 DEBUG : file1: reading active writers
2026/01/02 01:32:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:54 DEBUG : Looking for writers
2026/01/02 01:32:54 DEBUG : file1: reading active writers
2026/01/02 01:32:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:55 DEBUG : Looking for writers
2026/01/02 01:32:55 DEBUG : file1: reading active writers
2026/01/02 01:32:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:32:56 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000992e10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000520808 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639096896} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001099612330919991 ext:43751835324 loc:0x42b6f20} ATime:{wall:14001099612330968462 ext:43751883795 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/02 01:32:56 DEBUG : >WaitForWriters: 
2026/01/02 01:32:56 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
2026/01/02 01:32:57 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:32:58 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/02 01:32:59.077941 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:32:59.077962 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:32:59 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)
2026/01/02 01:32:59 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/01/02 01:33:00 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
2026/01/02 01:33:04 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:33:04 DEBUG : Looking for writers
2026/01/02 01:33:04 DEBUG : file1: reading active writers
2026/01/02 01:33:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/02 01:33:04 DEBUG : Looking for writers
2026/01/02 01:33:04 DEBUG : file1: reading active writers
2026/01/02 01:33:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/02 01:33:04 DEBUG : Looking for writers
2026/01/02 01:33:04 DEBUG : file1: reading active writers
2026/01/02 01:33:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/02 01:33:04 DEBUG : Looking for writers
2026/01/02 01:33:04 DEBUG : file1: reading active writers
2026/01/02 01:33:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/02 01:33:04 DEBUG : Looking for writers
2026/01/02 01:33:04 DEBUG : file1: reading active writers
2026/01/02 01:33:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/02 01:33:04 DEBUG : Looking for writers
2026/01/02 01:33:04 DEBUG : file1: reading active writers
2026/01/02 01:33:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/02 01:33:05 DEBUG : Looking for writers
2026/01/02 01:33:05 DEBUG : file1: reading active writers
2026/01/02 01:33:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/02 01:33:05 DEBUG : Looking for writers
2026/01/02 01:33:05 DEBUG : file1: reading active writers
2026/01/02 01:33:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:06 DEBUG : Looking for writers
2026/01/02 01:33:06 DEBUG : file1: reading active writers
2026/01/02 01:33:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:07 DEBUG : Looking for writers
2026/01/02 01:33:07 DEBUG : file1: reading active writers
2026/01/02 01:33:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:08 DEBUG : Looking for writers
2026/01/02 01:33:08 DEBUG : file1: reading active writers
2026/01/02 01:33:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:09 DEBUG : Looking for writers
2026/01/02 01:33:09 DEBUG : file1: reading active writers
2026/01/02 01:33:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:10 DEBUG : Looking for writers
2026/01/02 01:33:10 DEBUG : file1: reading active writers
2026/01/02 01:33:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:11 DEBUG : Looking for writers
2026/01/02 01:33:11 DEBUG : file1: reading active writers
2026/01/02 01:33:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:12 DEBUG : Looking for writers
2026/01/02 01:33:12 DEBUG : file1: reading active writers
2026/01/02 01:33:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:13 DEBUG : Looking for writers
2026/01/02 01:33:13 DEBUG : file1: reading active writers
2026/01/02 01:33:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:14 DEBUG : Looking for writers
2026/01/02 01:33:14 DEBUG : file1: reading active writers
2026/01/02 01:33:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:15 DEBUG : Looking for writers
2026/01/02 01:33:15 DEBUG : file1: reading active writers
2026/01/02 01:33:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:16 DEBUG : Looking for writers
2026/01/02 01:33:16 DEBUG : file1: reading active writers
2026/01/02 01:33:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:17 DEBUG : Looking for writers
2026/01/02 01:33:17 DEBUG : file1: reading active writers
2026/01/02 01:33:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:18 DEBUG : Looking for writers
2026/01/02 01:33:18 DEBUG : file1: reading active writers
2026/01/02 01:33:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:19 DEBUG : Looking for writers
2026/01/02 01:33:19 DEBUG : file1: reading active writers
2026/01/02 01:33:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:20 DEBUG : Looking for writers
2026/01/02 01:33:20 DEBUG : file1: reading active writers
2026/01/02 01:33:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:21 DEBUG : Looking for writers
2026/01/02 01:33:21 DEBUG : file1: reading active writers
2026/01/02 01:33:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:22 DEBUG : Looking for writers
2026/01/02 01:33:22 DEBUG : file1: reading active writers
2026/01/02 01:33:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:23 DEBUG : Looking for writers
2026/01/02 01:33:23 DEBUG : file1: reading active writers
2026/01/02 01:33:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:24 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:33:24 DEBUG : Looking for writers
2026/01/02 01:33:24 DEBUG : file1: reading active writers
2026/01/02 01:33:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:25 DEBUG : Looking for writers
2026/01/02 01:33:25 DEBUG : file1: reading active writers
2026/01/02 01:33:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:25.904109 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:33:25.904134 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:33:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:33:25 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)
2026/01/02 01:33:26 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/02 01:33:26 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/02 01:33:26 DEBUG : Looking for writers
2026/01/02 01:33:26 DEBUG : file1: reading active writers
2026/01/02 01:33:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:27 DEBUG : Looking for writers
2026/01/02 01:33:27 DEBUG : file1: reading active writers
2026/01/02 01:33:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:28 DEBUG : Looking for writers
2026/01/02 01:33:28 DEBUG : file1: reading active writers
2026/01/02 01:33:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:29 DEBUG : Looking for writers
2026/01/02 01:33:29 DEBUG : file1: reading active writers
2026/01/02 01:33:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:30 DEBUG : Looking for writers
2026/01/02 01:33:30 DEBUG : file1: reading active writers
2026/01/02 01:33:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:31 DEBUG : Looking for writers
2026/01/02 01:33:31 DEBUG : file1: reading active writers
2026/01/02 01:33:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:32 DEBUG : Looking for writers
2026/01/02 01:33:32 DEBUG : file1: reading active writers
2026/01/02 01:33:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:33 DEBUG : Looking for writers
2026/01/02 01:33:33 DEBUG : file1: reading active writers
2026/01/02 01:33:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:34 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000992e10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000520808 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639096896} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001099612330919991 ext:43751835324 loc:0x42b6f20} ATime:{wall:14001099612330968462 ext:43751883795 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/02 01:33:34 DEBUG : >WaitForWriters: 
2026/01/02 01:33:34 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:33:34 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.45s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:33:34 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:33:34 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:33:34 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:33:34 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:33:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:33:34 DEBUG : Config file has changed externally - reloading
2026/01/02 01:33:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:33:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:33:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:33:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:33:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:33:34 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/02 01:33:34 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:33:34 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/02 01:33:34 DEBUG : file1: newRWFileHandle: 
2026/01/02 01:33:34 DEBUG : file1(0xc00034c1c0): openPending: 
2026/01/02 01:33:34 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/02 01:33:34 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:33:34 DEBUG : file1(0xc00034c1c0): >openPending: err=<nil>
2026/01/02 01:33:34 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/02 01:33:34 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:33:34 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/02 01:33:34 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/02 01:33:34 DEBUG : file1(0xc00034c1c0): _writeAt: size=7, off=0
2026/01/02 01:33:34 DEBUG : file1(0xc00034c1c0): >_writeAt: n=7, err=<nil>
2026/01/02 01:33:34 DEBUG : file1(0xc00034c1c0): _writeAt: size=6, off=5
2026/01/02 01:33:34 DEBUG : file1(0xc00034c1c0): >_writeAt: n=6, err=<nil>
2026/01/02 01:33:34 DEBUG : file1(0xc00034c1c0): close: 
2026/01/02 01:33:34 DEBUG : file1: vfs cache: setting modification time to 2026-01-02 01:33:34.790720142 +0000 UTC m=+112.108967188
2026/01/02 01:33:34 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/02 01:33:34 DEBUG : file1(0xc00034c1c0): >close: err=<nil>
2026/01/02 01:33:34 DEBUG : file1(0xc00034c1c0): _writeAt: size=5, off=0
2026/01/02 01:33:34 DEBUG : file1(0xc00034c1c0): >_writeAt: n=0, err=file already closed
2026/01/02 01:33:34 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:33:34 DEBUG : Looking for writers
2026/01/02 01:33:34 DEBUG : file1: reading active writers
2026/01/02 01:33:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/02 01:33:34 DEBUG : Looking for writers
2026/01/02 01:33:34 DEBUG : file1: reading active writers
2026/01/02 01:33:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/02 01:33:34 DEBUG : Looking for writers
2026/01/02 01:33:34 DEBUG : file1: reading active writers
2026/01/02 01:33:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/02 01:33:34 DEBUG : Looking for writers
2026/01/02 01:33:34 DEBUG : file1: reading active writers
2026/01/02 01:33:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/02 01:33:34 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:33:34 DEBUG : Looking for writers
2026/01/02 01:33:34 DEBUG : file1: reading active writers
2026/01/02 01:33:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/02 01:33:35 DEBUG : Looking for writers
2026/01/02 01:33:35 DEBUG : file1: reading active writers
2026/01/02 01:33:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/02 01:33:35 DEBUG : Looking for writers
2026/01/02 01:33:35 DEBUG : file1: reading active writers
2026/01/02 01:33:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/02 01:33:35.884205 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:33:35.884227 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:33:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:33:35 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)
2026/01/02 01:33:36 DEBUG : Looking for writers
2026/01/02 01:33:36 DEBUG : file1: reading active writers
2026/01/02 01:33:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:36 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:33:36.990336 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:33:36.990367 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:33:36 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)
2026/01/02 01:33:36 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)
2026/01/02 01:33:37 DEBUG : Looking for writers
2026/01/02 01:33:37 DEBUG : file1: reading active writers
2026/01/02 01:33:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:37 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:33:38 DEBUG : Looking for writers
2026/01/02 01:33:38 DEBUG : file1: reading active writers
2026/01/02 01:33:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:38.122364 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:33:38.122392 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:33:38 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:33:38 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)
2026/01/02 01:33:38 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:33:39 DEBUG : Looking for writers
2026/01/02 01:33:39 DEBUG : file1: reading active writers
2026/01/02 01:33:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:39.908196 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:33:39.908228 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:33:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:33:39 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)
2026/01/02 01:33:40 DEBUG : Looking for writers
2026/01/02 01:33:40 DEBUG : file1: reading active writers
2026/01/02 01:33:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:41 DEBUG : Looking for writers
2026/01/02 01:33:41 DEBUG : file1: reading active writers
2026/01/02 01:33:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:41 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:33:42 DEBUG : Looking for writers
2026/01/02 01:33:42 DEBUG : file1: reading active writers
2026/01/02 01:33:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:42.177028 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:33:42.177053 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:33:42 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)
2026/01/02 01:33:42 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)
2026/01/02 01:33:43 DEBUG : Looking for writers
2026/01/02 01:33:43 DEBUG : file1: reading active writers
2026/01/02 01:33:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:44 DEBUG : Looking for writers
2026/01/02 01:33:44 DEBUG : file1: reading active writers
2026/01/02 01:33:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:45 DEBUG : Looking for writers
2026/01/02 01:33:45 DEBUG : file1: reading active writers
2026/01/02 01:33:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:45 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:33:46 DEBUG : Looking for writers
2026/01/02 01:33:46 DEBUG : file1: reading active writers
2026/01/02 01:33:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:46.238245 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:33:46.238271 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:33:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:33:46 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)
2026/01/02 01:33:47 DEBUG : Looking for writers
2026/01/02 01:33:47 DEBUG : file1: reading active writers
2026/01/02 01:33:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:48 DEBUG : Looking for writers
2026/01/02 01:33:48 DEBUG : file1: reading active writers
2026/01/02 01:33:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:49 DEBUG : Looking for writers
2026/01/02 01:33:49 DEBUG : file1: reading active writers
2026/01/02 01:33:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:50 DEBUG : Looking for writers
2026/01/02 01:33:50 DEBUG : file1: reading active writers
2026/01/02 01:33:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:51 DEBUG : Looking for writers
2026/01/02 01:33:51 DEBUG : file1: reading active writers
2026/01/02 01:33:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:52 DEBUG : Looking for writers
2026/01/02 01:33:52 DEBUG : file1: reading active writers
2026/01/02 01:33:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:52 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:33:53 DEBUG : Looking for writers
2026/01/02 01:33:53 DEBUG : file1: reading active writers
2026/01/02 01:33:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:53.554781 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:33:53.554811 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:33:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:33:53 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)
2026/01/02 01:33:54 DEBUG : Looking for writers
2026/01/02 01:33:54 DEBUG : file1: reading active writers
2026/01/02 01:33:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:55 DEBUG : Looking for writers
2026/01/02 01:33:55 DEBUG : file1: reading active writers
2026/01/02 01:33:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:56 DEBUG : Looking for writers
2026/01/02 01:33:56 DEBUG : file1: reading active writers
2026/01/02 01:33:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:57 DEBUG : Looking for writers
2026/01/02 01:33:57 DEBUG : file1: reading active writers
2026/01/02 01:33:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:58 DEBUG : Looking for writers
2026/01/02 01:33:58 DEBUG : file1: reading active writers
2026/01/02 01:33:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:33:59 DEBUG : Looking for writers
2026/01/02 01:33:59 DEBUG : file1: reading active writers
2026/01/02 01:33:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:00 DEBUG : Looking for writers
2026/01/02 01:34:00 DEBUG : file1: reading active writers
2026/01/02 01:34:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:01 DEBUG : Looking for writers
2026/01/02 01:34:01 DEBUG : file1: reading active writers
2026/01/02 01:34:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:02 DEBUG : Looking for writers
2026/01/02 01:34:02 DEBUG : file1: reading active writers
2026/01/02 01:34:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:03 DEBUG : Looking for writers
2026/01/02 01:34:03 DEBUG : file1: reading active writers
2026/01/02 01:34:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:04 DEBUG : Looking for writers
2026/01/02 01:34:04 DEBUG : file1: reading active writers
2026/01/02 01:34:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:04 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0003faa50 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000520108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639095104} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001099685702495886 ext:112108967188 loc:0x42b6f20} ATime:{wall:14001099685702569745 ext:112109041056 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/02 01:34:04 DEBUG : >WaitForWriters: 
2026/01/02 01:34:04 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/02 01:34:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/02 01:34:06 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:34:07.228534 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:34:07.228564 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:07 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)
2026/01/02 01:34:07 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/01/02 01:34:08 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/01/02 01:34:12 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:34:12 DEBUG : Looking for writers
2026/01/02 01:34:12 DEBUG : file1: reading active writers
2026/01/02 01:34:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/02 01:34:12 DEBUG : Looking for writers
2026/01/02 01:34:12 DEBUG : file1: reading active writers
2026/01/02 01:34:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/02 01:34:12 DEBUG : Looking for writers
2026/01/02 01:34:12 DEBUG : file1: reading active writers
2026/01/02 01:34:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/02 01:34:12 DEBUG : Looking for writers
2026/01/02 01:34:12 DEBUG : file1: reading active writers
2026/01/02 01:34:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/02 01:34:12 DEBUG : Looking for writers
2026/01/02 01:34:12 DEBUG : file1: reading active writers
2026/01/02 01:34:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/02 01:34:13 DEBUG : Looking for writers
2026/01/02 01:34:13 DEBUG : file1: reading active writers
2026/01/02 01:34:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/02 01:34:13 DEBUG : Looking for writers
2026/01/02 01:34:13 DEBUG : file1: reading active writers
2026/01/02 01:34:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/02 01:34:14 DEBUG : Looking for writers
2026/01/02 01:34:14 DEBUG : file1: reading active writers
2026/01/02 01:34:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:15 DEBUG : Looking for writers
2026/01/02 01:34:15 DEBUG : file1: reading active writers
2026/01/02 01:34:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:16 DEBUG : Looking for writers
2026/01/02 01:34:16 DEBUG : file1: reading active writers
2026/01/02 01:34:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:17 DEBUG : Looking for writers
2026/01/02 01:34:17 DEBUG : file1: reading active writers
2026/01/02 01:34:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:18 DEBUG : Looking for writers
2026/01/02 01:34:18 DEBUG : file1: reading active writers
2026/01/02 01:34:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:19 DEBUG : Looking for writers
2026/01/02 01:34:19 DEBUG : file1: reading active writers
2026/01/02 01:34:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:20 DEBUG : Looking for writers
2026/01/02 01:34:20 DEBUG : file1: reading active writers
2026/01/02 01:34:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:21 DEBUG : Looking for writers
2026/01/02 01:34:21 DEBUG : file1: reading active writers
2026/01/02 01:34:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:22 DEBUG : Looking for writers
2026/01/02 01:34:22 DEBUG : file1: reading active writers
2026/01/02 01:34:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:23 DEBUG : Looking for writers
2026/01/02 01:34:23 DEBUG : file1: reading active writers
2026/01/02 01:34:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:24 DEBUG : Looking for writers
2026/01/02 01:34:24 DEBUG : file1: reading active writers
2026/01/02 01:34:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:25 DEBUG : Looking for writers
2026/01/02 01:34:25 DEBUG : file1: reading active writers
2026/01/02 01:34:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:26 DEBUG : Looking for writers
2026/01/02 01:34:26 DEBUG : file1: reading active writers
2026/01/02 01:34:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:27 DEBUG : Looking for writers
2026/01/02 01:34:27 DEBUG : file1: reading active writers
2026/01/02 01:34:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:28 DEBUG : Looking for writers
2026/01/02 01:34:28 DEBUG : file1: reading active writers
2026/01/02 01:34:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:29 DEBUG : Looking for writers
2026/01/02 01:34:29 DEBUG : file1: reading active writers
2026/01/02 01:34:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:30 DEBUG : Looking for writers
2026/01/02 01:34:30 DEBUG : file1: reading active writers
2026/01/02 01:34:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:31 DEBUG : Looking for writers
2026/01/02 01:34:31 DEBUG : file1: reading active writers
2026/01/02 01:34:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:32 DEBUG : Looking for writers
2026/01/02 01:34:32 DEBUG : file1: reading active writers
2026/01/02 01:34:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:32 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:34:33 DEBUG : Looking for writers
2026/01/02 01:34:33 DEBUG : file1: reading active writers
2026/01/02 01:34:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:33.800471 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:34:33.800499 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:33 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:34 DEBUG : Looking for writers
2026/01/02 01:34:34 DEBUG : file1: reading active writers
2026/01/02 01:34:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:34 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/02 01:34:34 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/02 01:34:35 DEBUG : Looking for writers
2026/01/02 01:34:35 DEBUG : file1: reading active writers
2026/01/02 01:34:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:36 DEBUG : Looking for writers
2026/01/02 01:34:36 DEBUG : file1: reading active writers
2026/01/02 01:34:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:37 DEBUG : Looking for writers
2026/01/02 01:34:37 DEBUG : file1: reading active writers
2026/01/02 01:34:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:38 DEBUG : Looking for writers
2026/01/02 01:34:38 DEBUG : file1: reading active writers
2026/01/02 01:34:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:39 DEBUG : Looking for writers
2026/01/02 01:34:39 DEBUG : file1: reading active writers
2026/01/02 01:34:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:40 DEBUG : Looking for writers
2026/01/02 01:34:40 DEBUG : file1: reading active writers
2026/01/02 01:34:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:41 DEBUG : Looking for writers
2026/01/02 01:34:41 DEBUG : file1: reading active writers
2026/01/02 01:34:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:42 DEBUG : Looking for writers
2026/01/02 01:34:42 DEBUG : file1: reading active writers
2026/01/02 01:34:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:34:42 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0003faa50 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000520108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639095104} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001099685702495886 ext:112108967188 loc:0x42b6f20} ATime:{wall:14001099685702569745 ext:112109041056 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/02 01:34:42 DEBUG : >WaitForWriters: 
2026/01/02 01:34:42 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:34:42 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.16s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:34:42 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:34:42 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:34:42 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:34:42 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:34:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:34:42 DEBUG : Config file has changed externally - reloading
2026/01/02 01:34:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:34:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:34:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:34:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:34:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:34:42 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/02 01:34:42 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:34:43 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/02 01:34:43 DEBUG : file1: newRWFileHandle: 
2026/01/02 01:34:43 DEBUG : file1(0xc000546480): openPending: 
2026/01/02 01:34:43 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/02 01:34:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:34:43 DEBUG : file1(0xc000546480): >openPending: err=<nil>
2026/01/02 01:34:43 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/02 01:34:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:34:43 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/02 01:34:43 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/02 01:34:43 DEBUG : file1(0xc000546480): close: 
2026/01/02 01:34:43 DEBUG : file1: vfs cache: setting modification time to 2026-01-02 01:34:43.051326499 +0000 UTC m=+180.369573524
2026/01/02 01:34:43 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/02 01:34:43 DEBUG : file1(0xc000546480): >close: err=<nil>
2026/01/02 01:34:43 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/02 01:34:43 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/02 01:34:43 DEBUG : file2: newRWFileHandle: 
2026/01/02 01:34:43 DEBUG : file2(0xc000547bc0): openPending: 
2026/01/02 01:34:43 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/02 01:34:43 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/02 01:34:43 DEBUG : file2(0xc000547bc0): >openPending: err=<nil>
2026/01/02 01:34:43 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/02 01:34:43 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/02 01:34:43 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/02 01:34:43 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/02 01:34:43 DEBUG : file2(0xc000547bc0): RWFileHandle.Flush
2026/01/02 01:34:43 DEBUG : file2(0xc000547bc0): RWFileHandle.Release
2026/01/02 01:34:43 DEBUG : file2(0xc000547bc0): close: 
2026/01/02 01:34:43 DEBUG : file2: vfs cache: setting modification time to 2026-01-02 01:34:43.052231286 +0000 UTC m=+180.370478311
2026/01/02 01:34:43 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/02 01:34:43 DEBUG : file2(0xc000547bc0): >close: err=<nil>
2026/01/02 01:34:43 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:34:43 DEBUG : Looking for writers
2026/01/02 01:34:43 DEBUG : file1: reading active writers
2026/01/02 01:34:43 DEBUG : file2: reading active writers
2026/01/02 01:34:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/02 01:34:43 DEBUG : Looking for writers
2026/01/02 01:34:43 DEBUG : file1: reading active writers
2026/01/02 01:34:43 DEBUG : file2: reading active writers
2026/01/02 01:34:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/02 01:34:43 DEBUG : Looking for writers
2026/01/02 01:34:43 DEBUG : file1: reading active writers
2026/01/02 01:34:43 DEBUG : file2: reading active writers
2026/01/02 01:34:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/02 01:34:43 DEBUG : Looking for writers
2026/01/02 01:34:43 DEBUG : file2: reading active writers
2026/01/02 01:34:43 DEBUG : file1: reading active writers
2026/01/02 01:34:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/02 01:34:43 DEBUG : file2: vfs cache: starting upload
2026/01/02 01:34:43 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:34:43 DEBUG : Looking for writers
2026/01/02 01:34:43 DEBUG : file1: reading active writers
2026/01/02 01:34:43 DEBUG : file2: reading active writers
2026/01/02 01:34:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/02 01:34:43 DEBUG : Looking for writers
2026/01/02 01:34:43 DEBUG : file1: reading active writers
2026/01/02 01:34:43 DEBUG : file2: reading active writers
2026/01/02 01:34:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/02 01:34:43 DEBUG : Looking for writers
2026/01/02 01:34:43 DEBUG : file1: reading active writers
2026/01/02 01:34:43 DEBUG : file2: reading active writers
2026/01/02 01:34:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/02 01:34:43.929694 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:34:43.929729 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:43 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)
2026/01/02 01:34:43 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)
2026/01/02 01:34:44 DEBUG : file2: vfs cache: starting upload
2026/01/02 01:34:44 DEBUG : Looking for writers
2026/01/02 01:34:44 DEBUG : file2: reading active writers
2026/01/02 01:34:44 DEBUG : file1: reading active writers
2026/01/02 01:34:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:34:44.736887 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:34:44.736918 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:44 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)
2026/01/02 01:34:44 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:34:45 DEBUG : Looking for writers
2026/01/02 01:34:45 DEBUG : file1: reading active writers
2026/01/02 01:34:45 DEBUG : file2: reading active writers
2026/01/02 01:34:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:34:45.701657 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:34:45.701679 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:45 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:45 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)
2026/01/02 01:34:46 DEBUG : file2: vfs cache: starting upload
2026/01/02 01:34:46 DEBUG : Looking for writers
2026/01/02 01:34:46 DEBUG : file1: reading active writers
2026/01/02 01:34:46 DEBUG : file2: reading active writers
2026/01/02 01:34:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:34:46.562740 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:34:46.562763 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:46 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)
2026/01/02 01:34:46 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:34:47.274689 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:34:47.274713 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:47 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)
2026/01/02 01:34:47 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)
2026/01/02 01:34:47 DEBUG : Looking for writers
2026/01/02 01:34:47 DEBUG : file1: reading active writers
2026/01/02 01:34:47 DEBUG : file2: reading active writers
2026/01/02 01:34:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:34:48.041094 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:34:48.041116 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:48 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)
2026/01/02 01:34:48 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)
2026/01/02 01:34:48 DEBUG : file2: vfs cache: starting upload
2026/01/02 01:34:48 DEBUG : Looking for writers
2026/01/02 01:34:48 DEBUG : file1: reading active writers
2026/01/02 01:34:48 DEBUG : file2: reading active writers
2026/01/02 01:34:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:34:48 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:34:48.966863 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:34:48.966889 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:48 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)
2026/01/02 01:34:48 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)
2026/01/02 01:34:49 DEBUG : Looking for writers
2026/01/02 01:34:49 DEBUG : file1: reading active writers
2026/01/02 01:34:49 DEBUG : file2: reading active writers
2026/01/02 01:34:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:34:49.993757 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:34:49.993774 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:49 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)
2026/01/02 01:34:49 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)
2026/01/02 01:34:50 DEBUG : Looking for writers
2026/01/02 01:34:50 DEBUG : file1: reading active writers
2026/01/02 01:34:50 DEBUG : file2: reading active writers
2026/01/02 01:34:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:34:50 DEBUG : file2: vfs cache: starting upload
2026/01/02 01:34:51 DEBUG : Looking for writers
2026/01/02 01:34:51 DEBUG : file1: reading active writers
2026/01/02 01:34:51 DEBUG : file2: reading active writers
2026/01/02 01:34:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:34:51.439706 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:34:51.439725 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:51 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:51 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)
2026/01/02 01:34:51 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:34:52 DEBUG : Looking for writers
2026/01/02 01:34:52 DEBUG : file2: reading active writers
2026/01/02 01:34:52 DEBUG : file1: reading active writers
2026/01/02 01:34:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:34:52.514746 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:34:52.514769 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:52 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)
2026/01/02 01:34:52 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)
2026/01/02 01:34:53 DEBUG : Looking for writers
2026/01/02 01:34:53 DEBUG : file1: reading active writers
2026/01/02 01:34:53 DEBUG : file2: reading active writers
2026/01/02 01:34:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:34:54 DEBUG : Looking for writers
2026/01/02 01:34:54 DEBUG : file1: reading active writers
2026/01/02 01:34:54 DEBUG : file2: reading active writers
2026/01/02 01:34:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:34:54 DEBUG : file2: vfs cache: starting upload
2026/01/02 01:34:55 DEBUG : Looking for writers
2026/01/02 01:34:55 DEBUG : file1: reading active writers
2026/01/02 01:34:55 DEBUG : file2: reading active writers
2026/01/02 01:34:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:34:55.387984 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:34:55.388008 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:55 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)
2026/01/02 01:34:55 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)
2026/01/02 01:34:55 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:34:56 DEBUG : Looking for writers
2026/01/02 01:34:56 DEBUG : file1: reading active writers
2026/01/02 01:34:56 DEBUG : file2: reading active writers
2026/01/02 01:34:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:34:56.481055 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:34:56.481082 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:34:56 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)
2026/01/02 01:34:56 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)
2026/01/02 01:34:57 DEBUG : Looking for writers
2026/01/02 01:34:57 DEBUG : file1: reading active writers
2026/01/02 01:34:57 DEBUG : file2: reading active writers
2026/01/02 01:34:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:34:58 DEBUG : Looking for writers
2026/01/02 01:34:58 DEBUG : file1: reading active writers
2026/01/02 01:34:58 DEBUG : file2: reading active writers
2026/01/02 01:34:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:34:59 DEBUG : Looking for writers
2026/01/02 01:34:59 DEBUG : file1: reading active writers
2026/01/02 01:34:59 DEBUG : file2: reading active writers
2026/01/02 01:34:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:00 DEBUG : Looking for writers
2026/01/02 01:35:00 DEBUG : file1: reading active writers
2026/01/02 01:35:00 DEBUG : file2: reading active writers
2026/01/02 01:35:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:01 DEBUG : Looking for writers
2026/01/02 01:35:01 DEBUG : file2: reading active writers
2026/01/02 01:35:01 DEBUG : file1: reading active writers
2026/01/02 01:35:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:01 DEBUG : file2: vfs cache: starting upload
2026/01/02 01:35:02 DEBUG : Looking for writers
2026/01/02 01:35:02 DEBUG : file1: reading active writers
2026/01/02 01:35:02 DEBUG : file2: reading active writers
2026/01/02 01:35:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:02.659478 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:35:02.659508 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:35:02 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)
2026/01/02 01:35:02 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)
2026/01/02 01:35:02 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:35:03 DEBUG : Looking for writers
2026/01/02 01:35:03 DEBUG : file1: reading active writers
2026/01/02 01:35:03 DEBUG : file2: reading active writers
2026/01/02 01:35:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:03.707885 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:35:03.707908 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:35:03 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:35:03 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)
2026/01/02 01:35:04 DEBUG : Looking for writers
2026/01/02 01:35:04 DEBUG : file2: reading active writers
2026/01/02 01:35:04 DEBUG : file1: reading active writers
2026/01/02 01:35:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:05 DEBUG : Looking for writers
2026/01/02 01:35:05 DEBUG : file1: reading active writers
2026/01/02 01:35:05 DEBUG : file2: reading active writers
2026/01/02 01:35:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:06 DEBUG : Looking for writers
2026/01/02 01:35:06 DEBUG : file2: reading active writers
2026/01/02 01:35:06 DEBUG : file1: reading active writers
2026/01/02 01:35:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:07 DEBUG : Looking for writers
2026/01/02 01:35:07 DEBUG : file1: reading active writers
2026/01/02 01:35:07 DEBUG : file2: reading active writers
2026/01/02 01:35:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:08 DEBUG : Looking for writers
2026/01/02 01:35:08 DEBUG : file2: reading active writers
2026/01/02 01:35:08 DEBUG : file1: reading active writers
2026/01/02 01:35:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:09 DEBUG : Looking for writers
2026/01/02 01:35:09 DEBUG : file1: reading active writers
2026/01/02 01:35:09 DEBUG : file2: reading active writers
2026/01/02 01:35:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:10 DEBUG : Looking for writers
2026/01/02 01:35:10 DEBUG : file1: reading active writers
2026/01/02 01:35:10 DEBUG : file2: reading active writers
2026/01/02 01:35:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:11 DEBUG : Looking for writers
2026/01/02 01:35:11 DEBUG : file1: reading active writers
2026/01/02 01:35:11 DEBUG : file2: reading active writers
2026/01/02 01:35:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:12 DEBUG : Looking for writers
2026/01/02 01:35:12 DEBUG : file1: reading active writers
2026/01/02 01:35:12 DEBUG : file2: reading active writers
2026/01/02 01:35:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:13 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0006804b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00094e108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643477824} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001099759051288099 ext:180369573524 loc:0x42b6f20} ATime:{wall:14001099759051507044 ext:180369792469 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0006804b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00094e308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643478336} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001099759052192886 ext:180370478311 loc:0x42b6f20} ATime:{wall:14001099759052341977 ext:180370627403 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/02 01:35:13 DEBUG : >WaitForWriters: 
2026/01/02 01:35:13 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
2026/01/02 01:35:14 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/02 01:35:15 DEBUG : file2: vfs cache: starting upload
2026/01/02 01:35:16.288127 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:35:16.288155 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:35:16 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)
2026/01/02 01:35:16 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)
2026/01/02 01:35:16 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/01/02 01:35:17.155349 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:35:17.155378 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:35:17 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)
2026/01/02 01:35:17 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)
2026/01/02 01:35:17 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/01/02 01:35:21 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:35:21 DEBUG : Looking for writers
2026/01/02 01:35:21 DEBUG : file2: reading active writers
2026/01/02 01:35:21 DEBUG : file1: reading active writers
2026/01/02 01:35:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/02 01:35:21 DEBUG : Looking for writers
2026/01/02 01:35:21 DEBUG : file2: reading active writers
2026/01/02 01:35:21 DEBUG : file1: reading active writers
2026/01/02 01:35:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/02 01:35:21 DEBUG : Looking for writers
2026/01/02 01:35:21 DEBUG : file1: reading active writers
2026/01/02 01:35:21 DEBUG : file2: reading active writers
2026/01/02 01:35:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/02 01:35:21 DEBUG : Looking for writers
2026/01/02 01:35:21 DEBUG : file1: reading active writers
2026/01/02 01:35:21 DEBUG : file2: reading active writers
2026/01/02 01:35:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/02 01:35:21 DEBUG : Looking for writers
2026/01/02 01:35:21 DEBUG : file1: reading active writers
2026/01/02 01:35:21 DEBUG : file2: reading active writers
2026/01/02 01:35:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/02 01:35:21 DEBUG : Looking for writers
2026/01/02 01:35:21 DEBUG : file1: reading active writers
2026/01/02 01:35:21 DEBUG : file2: reading active writers
2026/01/02 01:35:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/02 01:35:22 DEBUG : Looking for writers
2026/01/02 01:35:22 DEBUG : file1: reading active writers
2026/01/02 01:35:22 DEBUG : file2: reading active writers
2026/01/02 01:35:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/02 01:35:22 DEBUG : Looking for writers
2026/01/02 01:35:22 DEBUG : file1: reading active writers
2026/01/02 01:35:22 DEBUG : file2: reading active writers
2026/01/02 01:35:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:23 DEBUG : Looking for writers
2026/01/02 01:35:23 DEBUG : file1: reading active writers
2026/01/02 01:35:23 DEBUG : file2: reading active writers
2026/01/02 01:35:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:24 DEBUG : Looking for writers
2026/01/02 01:35:24 DEBUG : file2: reading active writers
2026/01/02 01:35:24 DEBUG : file1: reading active writers
2026/01/02 01:35:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:25 DEBUG : Looking for writers
2026/01/02 01:35:25 DEBUG : file1: reading active writers
2026/01/02 01:35:25 DEBUG : file2: reading active writers
2026/01/02 01:35:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:26 DEBUG : Looking for writers
2026/01/02 01:35:26 DEBUG : file2: reading active writers
2026/01/02 01:35:26 DEBUG : file1: reading active writers
2026/01/02 01:35:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:27 DEBUG : Looking for writers
2026/01/02 01:35:27 DEBUG : file1: reading active writers
2026/01/02 01:35:27 DEBUG : file2: reading active writers
2026/01/02 01:35:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:28 DEBUG : Looking for writers
2026/01/02 01:35:28 DEBUG : file1: reading active writers
2026/01/02 01:35:28 DEBUG : file2: reading active writers
2026/01/02 01:35:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:29 DEBUG : Looking for writers
2026/01/02 01:35:29 DEBUG : file1: reading active writers
2026/01/02 01:35:29 DEBUG : file2: reading active writers
2026/01/02 01:35:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:30 DEBUG : Looking for writers
2026/01/02 01:35:30 DEBUG : file2: reading active writers
2026/01/02 01:35:30 DEBUG : file1: reading active writers
2026/01/02 01:35:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:31 DEBUG : Looking for writers
2026/01/02 01:35:31 DEBUG : file1: reading active writers
2026/01/02 01:35:31 DEBUG : file2: reading active writers
2026/01/02 01:35:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:32 DEBUG : Looking for writers
2026/01/02 01:35:32 DEBUG : file2: reading active writers
2026/01/02 01:35:32 DEBUG : file1: reading active writers
2026/01/02 01:35:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:33 DEBUG : Looking for writers
2026/01/02 01:35:33 DEBUG : file1: reading active writers
2026/01/02 01:35:33 DEBUG : file2: reading active writers
2026/01/02 01:35:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:34 DEBUG : Looking for writers
2026/01/02 01:35:34 DEBUG : file1: reading active writers
2026/01/02 01:35:34 DEBUG : file2: reading active writers
2026/01/02 01:35:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:35 DEBUG : Looking for writers
2026/01/02 01:35:35 DEBUG : file1: reading active writers
2026/01/02 01:35:35 DEBUG : file2: reading active writers
2026/01/02 01:35:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:36 DEBUG : Looking for writers
2026/01/02 01:35:36 DEBUG : file1: reading active writers
2026/01/02 01:35:36 DEBUG : file2: reading active writers
2026/01/02 01:35:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:37 DEBUG : Looking for writers
2026/01/02 01:35:37 DEBUG : file1: reading active writers
2026/01/02 01:35:37 DEBUG : file2: reading active writers
2026/01/02 01:35:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:38 DEBUG : Looking for writers
2026/01/02 01:35:38 DEBUG : file1: reading active writers
2026/01/02 01:35:38 DEBUG : file2: reading active writers
2026/01/02 01:35:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:39 DEBUG : Looking for writers
2026/01/02 01:35:39 DEBUG : file1: reading active writers
2026/01/02 01:35:39 DEBUG : file2: reading active writers
2026/01/02 01:35:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:40 DEBUG : Looking for writers
2026/01/02 01:35:40 DEBUG : file2: reading active writers
2026/01/02 01:35:40 DEBUG : file1: reading active writers
2026/01/02 01:35:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:41 DEBUG : Looking for writers
2026/01/02 01:35:41 DEBUG : file1: reading active writers
2026/01/02 01:35:41 DEBUG : file2: reading active writers
2026/01/02 01:35:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:41 DEBUG : file2: vfs cache: starting upload
2026/01/02 01:35:42 DEBUG : file1: vfs cache: starting upload
2026/01/02 01:35:42 DEBUG : Looking for writers
2026/01/02 01:35:42 DEBUG : file2: reading active writers
2026/01/02 01:35:42 DEBUG : file1: reading active writers
2026/01/02 01:35:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:42 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/02 01:35:42 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/02 01:35:42 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 0, uploading 2, total size 0 (was 0)
2026/01/02 01:35:43.068070 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:35:43.068092 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:35:43 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)
2026/01/02 01:35:43 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)
2026/01/02 01:35:43 DEBUG : Looking for writers
2026/01/02 01:35:43 DEBUG : file1: reading active writers
2026/01/02 01:35:43 DEBUG : file2: reading active writers
2026/01/02 01:35:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:43.926014 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:35:43.926035 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:35:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:35:43 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)
2026/01/02 01:35:44 DEBUG : Looking for writers
2026/01/02 01:35:44 DEBUG : file2: reading active writers
2026/01/02 01:35:44 DEBUG : file1: reading active writers
2026/01/02 01:35:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:45 DEBUG : Looking for writers
2026/01/02 01:35:45 DEBUG : file1: reading active writers
2026/01/02 01:35:45 DEBUG : file2: reading active writers
2026/01/02 01:35:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:46 DEBUG : Looking for writers
2026/01/02 01:35:46 DEBUG : file1: reading active writers
2026/01/02 01:35:46 DEBUG : file2: reading active writers
2026/01/02 01:35:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:47 DEBUG : Looking for writers
2026/01/02 01:35:47 DEBUG : file1: reading active writers
2026/01/02 01:35:47 DEBUG : file2: reading active writers
2026/01/02 01:35:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:48 DEBUG : Looking for writers
2026/01/02 01:35:48 DEBUG : file1: reading active writers
2026/01/02 01:35:48 DEBUG : file2: reading active writers
2026/01/02 01:35:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:49 DEBUG : Looking for writers
2026/01/02 01:35:49 DEBUG : file1: reading active writers
2026/01/02 01:35:49 DEBUG : file2: reading active writers
2026/01/02 01:35:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:50 DEBUG : Looking for writers
2026/01/02 01:35:50 DEBUG : file1: reading active writers
2026/01/02 01:35:50 DEBUG : file2: reading active writers
2026/01/02 01:35:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/02 01:35:51 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0006804b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00094e108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643477824} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001099759051288099 ext:180369573524 loc:0x42b6f20} ATime:{wall:14001099759051507044 ext:180369792469 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0006804b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00094e308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643478336} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001099759052192886 ext:180370478311 loc:0x42b6f20} ATime:{wall:14001099759052341977 ext:180370627403 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/02 01:35:51 DEBUG : >WaitForWriters: 
2026/01/02 01:35:51 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:35:51 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.81s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:35:51 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:35:51 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:35:51 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:51 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:35:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:35:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:51 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:35:52.434580 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:35:52.434608 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:35:52 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:35:52 DEBUG : Looking for writers
2026/01/02 01:35:52 DEBUG : >WaitForWriters: 
2026/01/02 01:35:52 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:35:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.94s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:35:52 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:35:52 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:35:52 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:52 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:35:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:35:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:52 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:35:53.411573 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:35:53.411614 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:35:53 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:35:53 DEBUG : Looking for writers
2026/01/02 01:35:53 DEBUG : >WaitForWriters: 
2026/01/02 01:35:53 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:35:53 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (1.01s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:35:53 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:35:53 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:35:53 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:53 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:35:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:35:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:35:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/02 01:35:53 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:35:53 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/02 01:35:53 DEBUG : file1: newRWFileHandle: 
2026/01/02 01:35:53 DEBUG : file1(0xc000b13380): openPending: 
2026/01/02 01:35:53 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/02 01:35:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:35:53 DEBUG : file1(0xc000b13380): >openPending: err=<nil>
2026/01/02 01:35:53 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/02 01:35:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:35:53 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/02 01:35:53 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/02 01:35:54.559908 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:35:54.559927 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:35:54 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:35:54 DEBUG : Looking for writers
2026/01/02 01:35:54 DEBUG : file1: reading active writers
2026/01/02 01:35:54 DEBUG : file1: active writers 1
2026/01/02 01:35:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/02 01:35:54 DEBUG : Looking for writers
2026/01/02 01:35:54 DEBUG : file1: reading active writers
2026/01/02 01:35:54 DEBUG : file1: active writers 1
2026/01/02 01:35:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/02 01:35:54 DEBUG : Looking for writers
2026/01/02 01:35:54 DEBUG : file1: reading active writers
2026/01/02 01:35:54 DEBUG : file1: active writers 1
2026/01/02 01:35:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/02 01:35:54 DEBUG : Looking for writers
2026/01/02 01:35:54 DEBUG : file1: reading active writers
2026/01/02 01:35:54 DEBUG : file1: active writers 1
2026/01/02 01:35:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/02 01:35:54 DEBUG : Looking for writers
2026/01/02 01:35:54 DEBUG : file1: reading active writers
2026/01/02 01:35:54 DEBUG : file1: active writers 1
2026/01/02 01:35:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/02 01:35:54 DEBUG : Looking for writers
2026/01/02 01:35:54 DEBUG : file1: reading active writers
2026/01/02 01:35:54 DEBUG : file1: active writers 1
2026/01/02 01:35:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/02 01:35:55 DEBUG : Looking for writers
2026/01/02 01:35:55 DEBUG : file1: reading active writers
2026/01/02 01:35:55 DEBUG : file1: active writers 1
2026/01/02 01:35:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/02 01:35:55 DEBUG : Looking for writers
2026/01/02 01:35:55 DEBUG : file1: reading active writers
2026/01/02 01:35:55 DEBUG : file1: active writers 1
2026/01/02 01:35:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:35:56 DEBUG : Looking for writers
2026/01/02 01:35:56 DEBUG : file1: reading active writers
2026/01/02 01:35:56 DEBUG : file1: active writers 1
2026/01/02 01:35:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:35:57 DEBUG : Looking for writers
2026/01/02 01:35:57 DEBUG : file1: reading active writers
2026/01/02 01:35:57 DEBUG : file1: active writers 1
2026/01/02 01:35:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:35:58 DEBUG : Looking for writers
2026/01/02 01:35:58 DEBUG : file1: reading active writers
2026/01/02 01:35:58 DEBUG : file1: active writers 1
2026/01/02 01:35:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:35:59 DEBUG : Looking for writers
2026/01/02 01:35:59 DEBUG : file1: reading active writers
2026/01/02 01:35:59 DEBUG : file1: active writers 1
2026/01/02 01:35:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:00 DEBUG : Looking for writers
2026/01/02 01:36:00 DEBUG : file1: reading active writers
2026/01/02 01:36:00 DEBUG : file1: active writers 1
2026/01/02 01:36:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:01 DEBUG : Looking for writers
2026/01/02 01:36:01 DEBUG : file1: reading active writers
2026/01/02 01:36:01 DEBUG : file1: active writers 1
2026/01/02 01:36:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:02 DEBUG : Looking for writers
2026/01/02 01:36:02 DEBUG : file1: reading active writers
2026/01/02 01:36:02 DEBUG : file1: active writers 1
2026/01/02 01:36:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:03 DEBUG : Looking for writers
2026/01/02 01:36:03 DEBUG : file1: reading active writers
2026/01/02 01:36:03 DEBUG : file1: active writers 1
2026/01/02 01:36:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:04 DEBUG : Looking for writers
2026/01/02 01:36:04 DEBUG : file1: reading active writers
2026/01/02 01:36:04 DEBUG : file1: active writers 1
2026/01/02 01:36:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:05 DEBUG : Looking for writers
2026/01/02 01:36:05 DEBUG : file1: reading active writers
2026/01/02 01:36:05 DEBUG : file1: active writers 1
2026/01/02 01:36:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:06 DEBUG : Looking for writers
2026/01/02 01:36:06 DEBUG : file1: reading active writers
2026/01/02 01:36:06 DEBUG : file1: active writers 1
2026/01/02 01:36:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:07 DEBUG : Looking for writers
2026/01/02 01:36:07 DEBUG : file1: reading active writers
2026/01/02 01:36:07 DEBUG : file1: active writers 1
2026/01/02 01:36:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:08 DEBUG : Looking for writers
2026/01/02 01:36:08 DEBUG : file1: reading active writers
2026/01/02 01:36:08 DEBUG : file1: active writers 1
2026/01/02 01:36:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:09 DEBUG : Looking for writers
2026/01/02 01:36:09 DEBUG : file1: reading active writers
2026/01/02 01:36:09 DEBUG : file1: active writers 1
2026/01/02 01:36:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:10 DEBUG : Looking for writers
2026/01/02 01:36:10 DEBUG : file1: reading active writers
2026/01/02 01:36:10 DEBUG : file1: active writers 1
2026/01/02 01:36:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:11 DEBUG : Looking for writers
2026/01/02 01:36:11 DEBUG : file1: reading active writers
2026/01/02 01:36:11 DEBUG : file1: active writers 1
2026/01/02 01:36:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:12 DEBUG : Looking for writers
2026/01/02 01:36:12 DEBUG : file1: reading active writers
2026/01/02 01:36:12 DEBUG : file1: active writers 1
2026/01/02 01:36:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:13 DEBUG : Looking for writers
2026/01/02 01:36:13 DEBUG : file1: reading active writers
2026/01/02 01:36:13 DEBUG : file1: active writers 1
2026/01/02 01:36:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:14 DEBUG : Looking for writers
2026/01/02 01:36:14 DEBUG : file1: reading active writers
2026/01/02 01:36:14 DEBUG : file1: active writers 1
2026/01/02 01:36:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:15 DEBUG : Looking for writers
2026/01/02 01:36:15 DEBUG : file1: reading active writers
2026/01/02 01:36:15 DEBUG : file1: active writers 1
2026/01/02 01:36:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:16 DEBUG : Looking for writers
2026/01/02 01:36:16 DEBUG : file1: reading active writers
2026/01/02 01:36:16 DEBUG : file1: active writers 1
2026/01/02 01:36:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:17 DEBUG : Looking for writers
2026/01/02 01:36:17 DEBUG : file1: reading active writers
2026/01/02 01:36:17 DEBUG : file1: active writers 1
2026/01/02 01:36:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:18 DEBUG : Looking for writers
2026/01/02 01:36:18 DEBUG : file1: reading active writers
2026/01/02 01:36:18 DEBUG : file1: active writers 1
2026/01/02 01:36:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:19 DEBUG : Looking for writers
2026/01/02 01:36:19 DEBUG : file1: reading active writers
2026/01/02 01:36:19 DEBUG : file1: active writers 1
2026/01/02 01:36:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:20 DEBUG : Looking for writers
2026/01/02 01:36:20 DEBUG : file1: reading active writers
2026/01/02 01:36:20 DEBUG : file1: active writers 1
2026/01/02 01:36:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:21 DEBUG : Looking for writers
2026/01/02 01:36:21 DEBUG : file1: reading active writers
2026/01/02 01:36:21 DEBUG : file1: active writers 1
2026/01/02 01:36:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:22 DEBUG : Looking for writers
2026/01/02 01:36:22 DEBUG : file1: reading active writers
2026/01/02 01:36:22 DEBUG : file1: active writers 1
2026/01/02 01:36:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:23 DEBUG : Looking for writers
2026/01/02 01:36:23 DEBUG : file1: reading active writers
2026/01/02 01:36:23 DEBUG : file1: active writers 1
2026/01/02 01:36:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/02 01:36:24 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000992780 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000521808 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639100992} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc000088530 info:{ModTime:{wall:14001099834897512435 ext:251053870169 loc:0x42b6f20} ATime:{wall:14001099834897512435 ext:251053870169 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/02 01:36:24 DEBUG : >WaitForWriters: 
2026/01/02 01:36:24 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:36:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (31.05s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:36:24 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:36:24 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/02 01:36:24 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:36:24 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:36:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:36:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:36:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:36:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:36:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/02 01:36:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yobavac0supu"
2026/01/02 01:36:24 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/02 01:36:24 DEBUG : forgetting directory cache
2026/01/02 01:36:25.164350 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:36:25.164373 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:36:25 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:36:25 DEBUG : Looking for writers
2026/01/02 01:36:25 DEBUG : >WaitForWriters: 
2026/01/02 01:36:25 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': vfs cache: cleaner exiting
2026/01/02 01:36:25 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.59s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:36:25.841443 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:36:25.841466 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:36:25 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.67s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:36:26.507594 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:36:26.507612 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:36:26 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.67s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:36:26 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:36:26 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:36:27.163787 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:36:27.163899 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:36:27 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:36:27 DEBUG : Looking for writers
2026/01/02 01:36:27 DEBUG : >WaitForWriters: 
2026/01/02 01:36:27 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.72s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:36:27 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:36:27 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:36:28.125542 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:36:28.125570 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:36:28 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:36:28 DEBUG : Looking for writers
2026/01/02 01:36:28 DEBUG : >WaitForWriters: 
2026/01/02 01:36:28 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.97s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:36:28 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:36:28 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:36:28.787582 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:36:28.787614 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:36:28 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:36:28 DEBUG : Looking for writers
2026/01/02 01:36:28 DEBUG : >WaitForWriters: 
2026/01/02 01:36:28 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.59s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:36:28 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:36:28 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:36:29.434388 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:36:29.434409 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:36:29 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:36:29 DEBUG : Looking for writers
2026/01/02 01:36:29 DEBUG : >WaitForWriters: 
2026/01/02 01:36:29 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.73s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:36:29 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:36:29 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:36:29 ERROR : error listing: directory not found
2026/01/02 01:36:30.793941 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:36:30.793962 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:36:30 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
2026/01/02 01:36:30 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:36:30 DEBUG : Looking for writers
2026/01/02 01:36:30 DEBUG : >WaitForWriters: 
2026/01/02 01:36:30 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.38s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:36:30 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:36:30 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:36:31 ERROR : error listing: directory not found
2026/01/02 01:36:31 ERROR : error listing: directory not found
2026/01/02 01:36:32.209101 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:36:32.209119 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:36:32 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
2026/01/02 01:36:32 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:36:32 DEBUG : Looking for writers
2026/01/02 01:36:32 DEBUG : >WaitForWriters: 
2026/01/02 01:36:32 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.42s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:36:32 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:36:32 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:36:32 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/02 01:36:32 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/02 01:36:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:36:32 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/02 01:36:32 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/02 01:36:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:36:32 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/02 01:36:32 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/02 01:36:32 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/02 01:36:32 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': File to upload is small (5 bytes), uploading instead of streaming
2026/01/02 01:36:33.558973 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:36:33.558997 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:36:33 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:36:33 DEBUG : file1: Remove: 
2026/01/02 01:36:33 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/02 01:36:33 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
2026/01/02 01:36:33 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
2026/01/02 01:36:35 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
2026/01/02 01:36:37 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
2026/01/02 01:36:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/02 01:36:41 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/02 01:36:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:36:41 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/02 01:36:41 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/02 01:36:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:36:41 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': File to upload is small (0 bytes), uploading instead of streaming
2026/01/02 01:36:42.882787 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:36:42.882809 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:36:42 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)
2026/01/02 01:36:42 DEBUG : file1: Remove: 
2026/01/02 01:36:42 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/02 01:36:42 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
2026/01/02 01:36:42 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/02 01:36:42 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/02 01:36:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:36:42 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/02 01:36:42 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/02 01:36:42 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
2026/01/02 01:36:42 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:36:42 DEBUG : Looking for writers
2026/01/02 01:36:42 DEBUG : file1: reading active writers
2026/01/02 01:36:42 DEBUG : file1: active writers 1
2026/01/02 01:36:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/02 01:36:42 DEBUG : Looking for writers
2026/01/02 01:36:42 DEBUG : file1: reading active writers
2026/01/02 01:36:42 DEBUG : file1: active writers 1
2026/01/02 01:36:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/02 01:36:42 DEBUG : Looking for writers
2026/01/02 01:36:42 DEBUG : file1: reading active writers
2026/01/02 01:36:42 DEBUG : file1: active writers 1
2026/01/02 01:36:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/02 01:36:42 DEBUG : Looking for writers
2026/01/02 01:36:42 DEBUG : file1: reading active writers
2026/01/02 01:36:42 DEBUG : file1: active writers 1
2026/01/02 01:36:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/02 01:36:43 DEBUG : Looking for writers
2026/01/02 01:36:43 DEBUG : file1: reading active writers
2026/01/02 01:36:43 DEBUG : file1: active writers 1
2026/01/02 01:36:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/02 01:36:43 DEBUG : Looking for writers
2026/01/02 01:36:43 DEBUG : file1: reading active writers
2026/01/02 01:36:43 DEBUG : file1: active writers 1
2026/01/02 01:36:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/02 01:36:43 DEBUG : Looking for writers
2026/01/02 01:36:43 DEBUG : file1: reading active writers
2026/01/02 01:36:43 DEBUG : file1: active writers 1
2026/01/02 01:36:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/02 01:36:44 DEBUG : Looking for writers
2026/01/02 01:36:44 DEBUG : file1: reading active writers
2026/01/02 01:36:44 DEBUG : file1: active writers 1
2026/01/02 01:36:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:36:45 DEBUG : Looking for writers
2026/01/02 01:36:45 DEBUG : file1: reading active writers
2026/01/02 01:36:45 DEBUG : file1: active writers 1
2026/01/02 01:36:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:36:46 DEBUG : Looking for writers
2026/01/02 01:36:46 DEBUG : file1: reading active writers
2026/01/02 01:36:46 DEBUG : file1: active writers 1
2026/01/02 01:36:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:36:47 DEBUG : Looking for writers
2026/01/02 01:36:47 DEBUG : file1: reading active writers
2026/01/02 01:36:47 DEBUG : file1: active writers 1
2026/01/02 01:36:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:36:48 DEBUG : Looking for writers
2026/01/02 01:36:48 DEBUG : file1: reading active writers
2026/01/02 01:36:48 DEBUG : file1: active writers 1
2026/01/02 01:36:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:36:49 DEBUG : Looking for writers
2026/01/02 01:36:49 DEBUG : file1: reading active writers
2026/01/02 01:36:49 DEBUG : file1: active writers 1
2026/01/02 01:36:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:36:50 DEBUG : Looking for writers
2026/01/02 01:36:50 DEBUG : file1: reading active writers
2026/01/02 01:36:50 DEBUG : file1: active writers 1
2026/01/02 01:36:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:36:51 DEBUG : Looking for writers
2026/01/02 01:36:51 DEBUG : file1: reading active writers
2026/01/02 01:36:51 DEBUG : file1: active writers 1
2026/01/02 01:36:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:36:52 DEBUG : Looking for writers
2026/01/02 01:36:52 DEBUG : file1: reading active writers
2026/01/02 01:36:52 DEBUG : file1: active writers 1
2026/01/02 01:36:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:36:53 DEBUG : Looking for writers
2026/01/02 01:36:53 DEBUG : file1: reading active writers
2026/01/02 01:36:53 DEBUG : file1: active writers 1
2026/01/02 01:36:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:36:54 DEBUG : Looking for writers
2026/01/02 01:36:54 DEBUG : file1: reading active writers
2026/01/02 01:36:54 DEBUG : file1: active writers 1
2026/01/02 01:36:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:36:55 DEBUG : Looking for writers
2026/01/02 01:36:55 DEBUG : file1: reading active writers
2026/01/02 01:36:55 DEBUG : file1: active writers 1
2026/01/02 01:36:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:36:56 DEBUG : Looking for writers
2026/01/02 01:36:56 DEBUG : file1: reading active writers
2026/01/02 01:36:56 DEBUG : file1: active writers 1
2026/01/02 01:36:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:36:57 DEBUG : Looking for writers
2026/01/02 01:36:57 DEBUG : file1: reading active writers
2026/01/02 01:36:57 DEBUG : file1: active writers 1
2026/01/02 01:36:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:36:58 DEBUG : Looking for writers
2026/01/02 01:36:58 DEBUG : file1: reading active writers
2026/01/02 01:36:58 DEBUG : file1: active writers 1
2026/01/02 01:36:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:36:59 DEBUG : Looking for writers
2026/01/02 01:36:59 DEBUG : file1: reading active writers
2026/01/02 01:36:59 DEBUG : file1: active writers 1
2026/01/02 01:36:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:37:00 DEBUG : Looking for writers
2026/01/02 01:37:00 DEBUG : file1: reading active writers
2026/01/02 01:37:00 DEBUG : file1: active writers 1
2026/01/02 01:37:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:37:01 DEBUG : Looking for writers
2026/01/02 01:37:01 DEBUG : file1: reading active writers
2026/01/02 01:37:01 DEBUG : file1: active writers 1
2026/01/02 01:37:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:37:02 DEBUG : Looking for writers
2026/01/02 01:37:02 DEBUG : file1: reading active writers
2026/01/02 01:37:02 DEBUG : file1: active writers 1
2026/01/02 01:37:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:37:03 DEBUG : Looking for writers
2026/01/02 01:37:03 DEBUG : file1: reading active writers
2026/01/02 01:37:03 DEBUG : file1: active writers 1
2026/01/02 01:37:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:37:04 DEBUG : Looking for writers
2026/01/02 01:37:04 DEBUG : file1: reading active writers
2026/01/02 01:37:04 DEBUG : file1: active writers 1
2026/01/02 01:37:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:37:05 DEBUG : Looking for writers
2026/01/02 01:37:05 DEBUG : file1: reading active writers
2026/01/02 01:37:05 DEBUG : file1: active writers 1
2026/01/02 01:37:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:37:06 DEBUG : Looking for writers
2026/01/02 01:37:06 DEBUG : file1: reading active writers
2026/01/02 01:37:06 DEBUG : file1: active writers 1
2026/01/02 01:37:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:37:07 DEBUG : Looking for writers
2026/01/02 01:37:07 DEBUG : file1: reading active writers
2026/01/02 01:37:07 DEBUG : file1: active writers 1
2026/01/02 01:37:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:37:08 DEBUG : Looking for writers
2026/01/02 01:37:08 DEBUG : file1: reading active writers
2026/01/02 01:37:08 DEBUG : file1: active writers 1
2026/01/02 01:37:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:37:09 DEBUG : Looking for writers
2026/01/02 01:37:09 DEBUG : file1: reading active writers
2026/01/02 01:37:09 DEBUG : file1: active writers 1
2026/01/02 01:37:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:37:10 DEBUG : Looking for writers
2026/01/02 01:37:10 DEBUG : file1: reading active writers
2026/01/02 01:37:10 DEBUG : file1: active writers 1
2026/01/02 01:37:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:37:11 DEBUG : Looking for writers
2026/01/02 01:37:11 DEBUG : file1: reading active writers
2026/01/02 01:37:11 DEBUG : file1: active writers 1
2026/01/02 01:37:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:37:12 DEBUG : Looking for writers
2026/01/02 01:37:12 DEBUG : file1: reading active writers
2026/01/02 01:37:12 DEBUG : file1: active writers 1
2026/01/02 01:37:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/02 01:37:12 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/02 01:37:12 DEBUG : >WaitForWriters: 
2026/01/02 01:37:13 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (40.66s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:37:13 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:37:13 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:37:13 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/02 01:37:13 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/02 01:37:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:37:13 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/02 01:37:13 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/02 01:37:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:37:13 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/02 01:37:14 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/02 01:37:14 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/02 01:37:14 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/02 01:37:14 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': File to upload is small (11 bytes), uploading instead of streaming
2026/01/02 01:37:15.253127 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:37:15.253147 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:37:15 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:37:15 DEBUG : file1: Remove: 
2026/01/02 01:37:15 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/02 01:37:15 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
2026/01/02 01:37:15 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
2026/01/02 01:37:15 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
2026/01/02 01:37:16 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
2026/01/02 01:37:19 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
2026/01/02 01:37:23 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:37:23 DEBUG : Looking for writers
2026/01/02 01:37:23 DEBUG : >WaitForWriters: 
2026/01/02 01:37:23 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.66s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:37:23 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:37:23 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:37:23 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/02 01:37:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/02 01:37:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:37:23 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/02 01:37:23 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/02 01:37:23 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/02 01:37:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:37:23 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': File to upload is small (5 bytes), uploading instead of streaming
2026/01/02 01:37:24.730315 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:37:24.730353 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:37:24 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)
2026/01/02 01:37:24 DEBUG : file1: Remove: 
2026/01/02 01:37:24 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/02 01:37:24 DEBUG : file1: >Remove: err=<nil>
2026/01/02 01:37:24 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
2026/01/02 01:37:24 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
2026/01/02 01:37:24 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:37:24 DEBUG : Looking for writers
2026/01/02 01:37:24 DEBUG : >WaitForWriters: 
2026/01/02 01:37:24 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.19s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:37:24 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:37:24 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:37:24 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/02 01:37:25 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/02 01:37:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:37:25 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/02 01:37:25 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/02 01:37:25 DEBUG : file1: WriteFileHandle.Release closing
2026/01/02 01:37:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:37:25 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': File to upload is small (0 bytes), uploading instead of streaming
2026/01/02 01:37:26.046375 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:37:26.046413 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:37:26 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:37:26 DEBUG : file1: Remove: 
2026/01/02 01:37:26 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/02 01:37:26 DEBUG : file1: >Remove: err=<nil>
2026/01/02 01:37:26 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
2026/01/02 01:37:26 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/02 01:37:26 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:37:26 DEBUG : Looking for writers
2026/01/02 01:37:26 DEBUG : >WaitForWriters: 
2026/01/02 01:37:26 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.34s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:37:26 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:37:26 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:37:26 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/02 01:37:26 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/02 01:37:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:37:26 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/02 01:37:26 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/02 01:37:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:37:26 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': File to upload is small (2 bytes), uploading instead of streaming
2026/01/02 01:37:27.189849 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:37:27.189871 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:37:27 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)
2026/01/02 01:37:27 DEBUG : file1: Remove: 
2026/01/02 01:37:27 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/02 01:37:27 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
2026/01/02 01:37:27 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:37:27 DEBUG : Looking for writers
2026/01/02 01:37:27 DEBUG : >WaitForWriters: 
2026/01/02 01:37:27 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.03s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:37:27 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:37:27 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:37:27 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/02 01:37:27 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/02 01:37:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:37:27 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/02 01:37:27 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/02 01:37:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:37:27 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': File to upload is small (0 bytes), uploading instead of streaming
2026/01/02 01:37:28.325755 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:37:28.325800 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:37:28 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)
2026/01/02 01:37:28 DEBUG : file1: Remove: 
2026/01/02 01:37:28 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/02 01:37:28 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
2026/01/02 01:37:28 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/02 01:37:28 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
2026/01/02 01:37:28 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:37:28 DEBUG : Looking for writers
2026/01/02 01:37:28 DEBUG : >WaitForWriters: 
2026/01/02 01:37:28 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.13s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:37:28 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:37:28 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:37:28 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/02 01:37:28 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/02 01:37:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:37:28 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/02 01:37:28 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/02 01:37:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/02 01:37:28 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': File to upload is small (100 bytes), uploading instead of streaming
2026/01/02 01:37:29.322874 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:37:29.322894 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:37:29 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)
2026/01/02 01:37:29 DEBUG : file1: Remove: 
2026/01/02 01:37:29 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/02 01:37:29 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
2026/01/02 01:37:29 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/02 01:37:29 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
2026/01/02 01:37:29 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:37:29 DEBUG : Looking for writers
2026/01/02 01:37:29 DEBUG : >WaitForWriters: 
2026/01/02 01:37:29 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.07s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:37:29 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:37:29 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:37:30.209931 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:37:30.209952 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:37:30 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:37:30 DEBUG : Looking for writers
2026/01/02 01:37:30 DEBUG : >WaitForWriters: 
2026/01/02 01:37:30 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.91s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:37:30 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:37:30 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:37:31.184026 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:37:31.184049 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:37:31 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:37:31 DEBUG : Looking for writers
2026/01/02 01:37:31 DEBUG : >WaitForWriters: 
2026/01/02 01:37:31 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.98s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:37:31 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:37:31 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:37:32.217921 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:37:32.217939 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:37:32 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:37:32 DEBUG : Looking for writers
2026/01/02 01:37:32 DEBUG : >WaitForWriters: 
2026/01/02 01:37:32 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.93s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-yobavac0supu'", Local "Local file system at /tmp/rclone1803710995", Modify Window "1s"
2026/01/02 01:37:32 INFO  : proton drive root link ID 'rclone-test-yobavac0supu': poll-interval is not supported by this remote
2026/01/02 01:37:32 NOTICE: proton drive root link ID 'rclone-test-yobavac0supu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/02 01:37:33.109604 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/02 01:37:33.109627 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yobavac0supu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/02 01:37:33 DEBUG : WaitForWriters: timeout=30s
2026/01/02 01:37:33 DEBUG : Looking for writers
2026/01/02 01:37:33 DEBUG : >WaitForWriters: 
2026/01/02 01:37:33 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.98s)
FAIL
2026/01/02 01:37:33 DEBUG : proton drive root link ID 'rclone-test-yobavac0supu': Purge remote
2026/01/02 01:37:33 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 5m50.723973857s (try 5/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]