"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 3/5)
2026/02/03 05:45:35 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-faxufun0caga"
2026/02/03 05:45:35 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/02/03 05:45:35 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': Has cached credentials
2026/02/03 05:45:35 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': Used cached credential to initialize the ProtonDrive API
2026/02/03 05:45:36 DEBUG : Creating backend with remote "/tmp/rclone1504664511"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:36 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:36 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:36.373568 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:36.373593 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:36 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:36 DEBUG : Looking for writers
2026/02/03 05:45:36 DEBUG : >WaitForWriters: 
2026/02/03 05:45:36 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.35s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:36 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:36 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:36.728896 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:36.728917 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:36 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:36 DEBUG : Looking for writers
2026/02/03 05:45:36 DEBUG : >WaitForWriters: 
2026/02/03 05:45:36 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.34s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:36 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:36 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:37.067593 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:37.067720 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:37 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:37 DEBUG : Looking for writers
2026/02/03 05:45:37 DEBUG : >WaitForWriters: 
2026/02/03 05:45:37 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.37s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:37 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:37 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:37.499411 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:37.499452 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:37 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:37 DEBUG : Looking for writers
2026/02/03 05:45:37 DEBUG : >WaitForWriters: 
2026/02/03 05:45:37 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.40s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:37 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:37 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:37.840179 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:37.840200 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:37 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:37 DEBUG : Looking for writers
2026/02/03 05:45:37 DEBUG : >WaitForWriters: 
2026/02/03 05:45:37 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.35s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:37 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:37 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:38.172700 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:38.172726 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:38 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:38 DEBUG : Looking for writers
2026/02/03 05:45:38 DEBUG : >WaitForWriters: 
2026/02/03 05:45:38 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.33s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:38 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:38 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:38.500496 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:38.500516 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:38 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:38 DEBUG : Looking for writers
2026/02/03 05:45:38 DEBUG : >WaitForWriters: 
2026/02/03 05:45:38 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.33s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:38 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:38 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:38.876359 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:38.876379 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:38 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:38 DEBUG : Looking for writers
2026/02/03 05:45:38 DEBUG : >WaitForWriters: 
2026/02/03 05:45:38 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.37s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:38 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:38 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:39.220930 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:39.220953 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:39 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:39 DEBUG : Looking for writers
2026/02/03 05:45:39 DEBUG : >WaitForWriters: 
2026/02/03 05:45:39 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.35s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:39 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:39 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:39.542502 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:39.542520 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:39 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:39 DEBUG : Looking for writers
2026/02/03 05:45:39 DEBUG : >WaitForWriters: 
2026/02/03 05:45:39 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.32s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:39 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:39 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:40.121865 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:40.121886 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:40 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:40 DEBUG : Looking for writers
2026/02/03 05:45:40 DEBUG : >WaitForWriters: 
2026/02/03 05:45:40 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.59s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:40 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:40 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:40.444561 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:40.444580 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:40 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:40 DEBUG : Looking for writers
2026/02/03 05:45:40 DEBUG : >WaitForWriters: 
2026/02/03 05:45:40 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.32s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:40 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:40 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:40.777533 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:40.777559 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:40 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:40 DEBUG : Looking for writers
2026/02/03 05:45:40 DEBUG : >WaitForWriters: 
2026/02/03 05:45:40 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.35s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:40 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:40 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:41.133805 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:41.133830 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:41 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:41 DEBUG : Looking for writers
2026/02/03 05:45:41 DEBUG : >WaitForWriters: 
2026/02/03 05:45:41 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.35s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:41 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:41 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:41.520440 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:41.520462 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:41 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:41 DEBUG : Looking for writers
2026/02/03 05:45:41 DEBUG : >WaitForWriters: 
2026/02/03 05:45:41 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.38s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:41 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:41 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:41.841369 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:41.841481 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:41 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:41 DEBUG : Looking for writers
2026/02/03 05:45:41 DEBUG : >WaitForWriters: 
2026/02/03 05:45:41 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.33s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:41 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:41 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:42.170190 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:42.170301 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:42 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:42 DEBUG : Looking for writers
2026/02/03 05:45:42 DEBUG : >WaitForWriters: 
2026/02/03 05:45:42 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.36s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:42 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:42 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:42.582382 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:42.582483 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:42 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:42 DEBUG : Looking for writers
2026/02/03 05:45:42 DEBUG : >WaitForWriters: 
2026/02/03 05:45:42 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.37s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:42 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:42 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:42.928503 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:42.928634 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:42 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:42 DEBUG : Looking for writers
2026/02/03 05:45:42 DEBUG : >WaitForWriters: 
2026/02/03 05:45:42 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.35s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:43 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:43 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:43.270620 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:43.270644 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:43 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:43 DEBUG : Looking for writers
2026/02/03 05:45:43 DEBUG : >WaitForWriters: 
2026/02/03 05:45:43 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.33s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:43 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:43 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:43.589594 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:43.589614 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:43 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:43 DEBUG : Looking for writers
2026/02/03 05:45:43 DEBUG : >WaitForWriters: 
2026/02/03 05:45:43 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.33s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:43 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:43 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:43.927075 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:43.927096 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:43 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:43 DEBUG : Looking for writers
2026/02/03 05:45:43 DEBUG : >WaitForWriters: 
2026/02/03 05:45:44 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-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:44 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:44 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:44.285387 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:44.285439 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:44 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:44 DEBUG : Looking for writers
2026/02/03 05:45:44 DEBUG : >WaitForWriters: 
2026/02/03 05:45:44 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-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:44 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:44 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:44.612720 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:44.612741 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:44 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:44 DEBUG : Looking for writers
2026/02/03 05:45:44 DEBUG : >WaitForWriters: 
2026/02/03 05:45:44 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-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:44 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:44 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:45:44 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:44 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:44 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:45:44.953013 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:44.953034 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:44 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:44 DEBUG : Looking for writers
2026/02/03 05:45:44 DEBUG : >WaitForWriters: 
2026/02/03 05:45:44 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:45:45 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-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:45 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:45 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:45:45 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:45 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:45 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:45:45.329919 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:45.329941 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:45 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:45 DEBUG : Looking for writers
2026/02/03 05:45:45 DEBUG : >WaitForWriters: 
2026/02/03 05:45:45 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:45:45 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-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:45 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:45 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:45:45 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:45 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:45 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:45:45.669343 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:45.669373 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:45 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:45 DEBUG : Looking for writers
2026/02/03 05:45:45 DEBUG : >WaitForWriters: 
2026/02/03 05:45:45 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:45:45 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.07s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.32s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.34s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.35s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:45 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:45 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:46.000844 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:46.000871 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:46 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:46 DEBUG : Looking for writers
2026/02/03 05:45:46 DEBUG : >WaitForWriters: 
2026/02/03 05:45:46 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.33s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:46 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:46 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:46.334896 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:46.334922 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:46 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:46 DEBUG : Looking for writers
2026/02/03 05:45:46 DEBUG : >WaitForWriters: 
2026/02/03 05:45:46 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.35s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:46 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:46 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:46.673174 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:46.673196 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:46 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:46 DEBUG : Looking for writers
2026/02/03 05:45:46 DEBUG : >WaitForWriters: 
2026/02/03 05:45:46 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.32s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:46 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:46 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:47.015617 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:47.015641 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:47 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:47 DEBUG : Looking for writers
2026/02/03 05:45:47 DEBUG : >WaitForWriters: 
2026/02/03 05:45:47 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.33s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:47 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:47 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:47.343067 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:47.343105 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:47 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:47 DEBUG : Looking for writers
2026/02/03 05:45:47 DEBUG : >WaitForWriters: 
2026/02/03 05:45:47 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.35s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:47 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:47 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:47.728096 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:47.728119 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:47 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:47 DEBUG : Looking for writers
2026/02/03 05:45:47 DEBUG : >WaitForWriters: 
2026/02/03 05:45:47 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:47 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:47 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:47 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:45:47 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:47 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:47 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:45:48.123008 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:48.123025 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:48 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:48 DEBUG : Looking for writers
2026/02/03 05:45:48 DEBUG : >WaitForWriters: 
2026/02/03 05:45:48 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:45:48 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:48 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:48 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:48 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:45:48 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:45:48.491357 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:48.491381 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:48 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:48 DEBUG : Looking for writers
2026/02/03 05:45:48 DEBUG : >WaitForWriters: 
2026/02/03 05:45:48 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:45:48 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:48 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:48 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:45:48 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:45:48.821604 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:48.821627 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:48 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:48 DEBUG : Looking for writers
2026/02/03 05:45:48 DEBUG : >WaitForWriters: 
2026/02/03 05:45:48 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:45:48 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:48 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:48 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:45:48 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:48 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:45:49.177441 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:49.177460 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:49 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:49 DEBUG : Looking for writers
2026/02/03 05:45:49 DEBUG : >WaitForWriters: 
2026/02/03 05:45:49 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:45:49 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:49 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:49 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:45:49 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:49 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:49 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:45:49.521522 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:49.521543 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:49 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:49 DEBUG : Looking for writers
2026/02/03 05:45:49 DEBUG : >WaitForWriters: 
2026/02/03 05:45:49 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:45:49 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.18s)
    --- FAIL: TestFileRename/off,forceCache=false (0.42s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.36s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.35s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.33s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.35s)
    --- FAIL: TestFileRename/full,forceCache=false (0.36s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:49 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:49 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:49.877442 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:49.877462 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:49 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:49 DEBUG : Looking for writers
2026/02/03 05:45:49 DEBUG : >WaitForWriters: 
2026/02/03 05:45:49 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.35s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:49 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:49 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:50.282094 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:50.282110 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:50 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:50 DEBUG : Looking for writers
2026/02/03 05:45:50 DEBUG : >WaitForWriters: 
2026/02/03 05:45:50 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.38s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:50 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:50 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:50.681034 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:50.681140 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:50 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:50 DEBUG : Looking for writers
2026/02/03 05:45:50 DEBUG : >WaitForWriters: 
2026/02/03 05:45:50 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.41s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:50 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:50 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:51.043168 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:51.043233 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:51 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:51 DEBUG : Looking for writers
2026/02/03 05:45:51 DEBUG : >WaitForWriters: 
2026/02/03 05:45:51 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.36s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:51 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:51 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:45:51.383177 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:51.383197 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:51 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:51 DEBUG : Looking for writers
2026/02/03 05:45:51 DEBUG : >WaitForWriters: 
2026/02/03 05:45:51 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.37s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:51 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:51 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:45:51 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:51 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:51 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:45:51.771931 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:51.771954 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:51 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:51 DEBUG : Looking for writers
2026/02/03 05:45:51 DEBUG : >WaitForWriters: 
2026/02/03 05:45:51 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:45:51 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.36s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:51 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:51 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:45:51 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:51 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:51 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:45:52.102421 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:52.102469 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:52 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:52 DEBUG : Looking for writers
2026/02/03 05:45:52 DEBUG : >WaitForWriters: 
2026/02/03 05:45:52 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:45:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.32s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:52 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:52 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:45:52 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:45:52.432664 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:52.432688 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:52 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:52 DEBUG : Looking for writers
2026/02/03 05:45:52 DEBUG : >WaitForWriters: 
2026/02/03 05:45:52 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:45:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.33s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:52 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:52 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:45:52 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:45:52.756667 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:52.756684 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:52 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:52 DEBUG : Looking for writers
2026/02/03 05:45:52 DEBUG : >WaitForWriters: 
2026/02/03 05:45:52 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:45:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.33s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:52 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:52 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:45:52 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:52 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:45:53.113674 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:53.113696 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:53 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:53 DEBUG : Looking for writers
2026/02/03 05:45:53 DEBUG : >WaitForWriters: 
2026/02/03 05:45:53 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:45:53 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.36s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:45:53 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:45:53 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:45:53 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:53 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:45:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:45:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/03 05:45:53 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:45:53 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/03 05:45:53 DEBUG : file1: newRWFileHandle: 
2026/02/03 05:45:53 DEBUG : file1(0xc000143680): openPending: 
2026/02/03 05:45:53 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/03 05:45:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:45:53 DEBUG : file1(0xc000143680): >openPending: err=<nil>
2026/02/03 05:45:53 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/03 05:45:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:45:53 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/03 05:45:53 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/03 05:45:53 DEBUG : file1(0xc000143680): _writeAt: size=5, off=0
2026/02/03 05:45:53 DEBUG : file1(0xc000143680): >_writeAt: n=5, err=<nil>
2026/02/03 05:45:53 DEBUG : file1(0xc000143680): _writeAt: size=7, off=5
2026/02/03 05:45:53 DEBUG : file1(0xc000143680): >_writeAt: n=7, err=<nil>
2026/02/03 05:45:53 DEBUG : file1: vfs cache: truncate to size=11
2026/02/03 05:45:53 DEBUG : file1(0xc000143680): close: 
2026/02/03 05:45:53 DEBUG : file1: vfs cache: setting modification time to 2026-02-03 05:45:53.269289801 +0000 UTC m=+18.036749145
2026/02/03 05:45:53 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/03 05:45:53 DEBUG : file1(0xc000143680): >close: err=<nil>
2026/02/03 05:45:53 DEBUG : file1(0xc000143680): close: 
2026/02/03 05:45:53 DEBUG : file1(0xc000143680): >close: err=file already closed
2026/02/03 05:45:53 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:45:53 DEBUG : Looking for writers
2026/02/03 05:45:53 DEBUG : file1: reading active writers
2026/02/03 05:45:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/03 05:45:53 DEBUG : Looking for writers
2026/02/03 05:45:53 DEBUG : file1: reading active writers
2026/02/03 05:45:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/03 05:45:53 DEBUG : Looking for writers
2026/02/03 05:45:53 DEBUG : file1: reading active writers
2026/02/03 05:45:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/03 05:45:53 DEBUG : Looking for writers
2026/02/03 05:45:53 DEBUG : file1: reading active writers
2026/02/03 05:45:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/03 05:45:53 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:45:53 DEBUG : Looking for writers
2026/02/03 05:45:53 DEBUG : file1: reading active writers
2026/02/03 05:45:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/03 05:45:53 DEBUG : Looking for writers
2026/02/03 05:45:53 DEBUG : file1: reading active writers
2026/02/03 05:45:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/03 05:45:53.736839 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:53.736858 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:53 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)
2026/02/03 05:45:53 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)
2026/02/03 05:45:53 DEBUG : Looking for writers
2026/02/03 05:45:53 DEBUG : file1: reading active writers
2026/02/03 05:45:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/03 05:45:53 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:45:54.270981 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:54.271003 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:54 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:54 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)
2026/02/03 05:45:54 DEBUG : Looking for writers
2026/02/03 05:45:54 DEBUG : file1: reading active writers
2026/02/03 05:45:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:45:54 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:45:55.023450 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:55.023469 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:55 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:55 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)
2026/02/03 05:45:55 DEBUG : Looking for writers
2026/02/03 05:45:55 DEBUG : file1: reading active writers
2026/02/03 05:45:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:45:55 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:45:56.158022 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:56.158045 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:56 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)
2026/02/03 05:45:56 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)
2026/02/03 05:45:56 DEBUG : Looking for writers
2026/02/03 05:45:56 DEBUG : file1: reading active writers
2026/02/03 05:45:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:45:57 DEBUG : Looking for writers
2026/02/03 05:45:57 DEBUG : file1: reading active writers
2026/02/03 05:45:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:45:57 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:45:58.123549 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:45:58.123568 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:58 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:58 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:45:58 DEBUG : Looking for writers
2026/02/03 05:45:58 DEBUG : file1: reading active writers
2026/02/03 05:45:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:45:59 DEBUG : Looking for writers
2026/02/03 05:45:59 DEBUG : file1: reading active writers
2026/02/03 05:45:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:00 DEBUG : Looking for writers
2026/02/03 05:46:00 DEBUG : file1: reading active writers
2026/02/03 05:46:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:01 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:46:01 DEBUG : Looking for writers
2026/02/03 05:46:01 DEBUG : file1: reading active writers
2026/02/03 05:46:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:01.672576 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:46:01.672595 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:46:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:46:01 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:46:02 DEBUG : Looking for writers
2026/02/03 05:46:02 DEBUG : file1: reading active writers
2026/02/03 05:46:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:03 DEBUG : Looking for writers
2026/02/03 05:46:03 DEBUG : file1: reading active writers
2026/02/03 05:46:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:04 DEBUG : Looking for writers
2026/02/03 05:46:04 DEBUG : file1: reading active writers
2026/02/03 05:46:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:05 DEBUG : Looking for writers
2026/02/03 05:46:05 DEBUG : file1: reading active writers
2026/02/03 05:46:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:06 DEBUG : Looking for writers
2026/02/03 05:46:06 DEBUG : file1: reading active writers
2026/02/03 05:46:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:07 DEBUG : Looking for writers
2026/02/03 05:46:07 DEBUG : file1: reading active writers
2026/02/03 05:46:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:08 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:46:08.400130 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:46:08.400153 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:46:08 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)
2026/02/03 05:46:08 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)
2026/02/03 05:46:08 DEBUG : Looking for writers
2026/02/03 05:46:08 DEBUG : file1: reading active writers
2026/02/03 05:46:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:09 DEBUG : Looking for writers
2026/02/03 05:46:09 DEBUG : file1: reading active writers
2026/02/03 05:46:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:10 DEBUG : Looking for writers
2026/02/03 05:46:10 DEBUG : file1: reading active writers
2026/02/03 05:46:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:11 DEBUG : Looking for writers
2026/02/03 05:46:11 DEBUG : file1: reading active writers
2026/02/03 05:46:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:12 DEBUG : Looking for writers
2026/02/03 05:46:12 DEBUG : file1: reading active writers
2026/02/03 05:46:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:13 DEBUG : Looking for writers
2026/02/03 05:46:13 DEBUG : file1: reading active writers
2026/02/03 05:46:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:14 DEBUG : Looking for writers
2026/02/03 05:46:14 DEBUG : file1: reading active writers
2026/02/03 05:46:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:15 DEBUG : Looking for writers
2026/02/03 05:46:15 DEBUG : file1: reading active writers
2026/02/03 05:46:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:16 DEBUG : Looking for writers
2026/02/03 05:46:16 DEBUG : file1: reading active writers
2026/02/03 05:46:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:17 DEBUG : Looking for writers
2026/02/03 05:46:17 DEBUG : file1: reading active writers
2026/02/03 05:46:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:18 DEBUG : Looking for writers
2026/02/03 05:46:18 DEBUG : file1: reading active writers
2026/02/03 05:46:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:19 DEBUG : Looking for writers
2026/02/03 05:46:19 DEBUG : file1: reading active writers
2026/02/03 05:46:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:20 DEBUG : Looking for writers
2026/02/03 05:46:20 DEBUG : file1: reading active writers
2026/02/03 05:46:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:21 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:46:21.532007 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:46:21.532076 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:46:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:46:21 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)
2026/02/03 05:46:21 DEBUG : Looking for writers
2026/02/03 05:46:21 DEBUG : file1: reading active writers
2026/02/03 05:46:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:22 DEBUG : Looking for writers
2026/02/03 05:46:22 DEBUG : file1: reading active writers
2026/02/03 05:46:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:23 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0005744b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a4d608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644523584} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004084621953534281 ext:18036749145 loc:0x4551a60} ATime:{wall:14004084621953563765 ext:18036778631 loc:0x4551a60} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/03 05:46:23 DEBUG : >WaitForWriters: 
2026/02/03 05:46:23 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
2026/02/03 05:46:24 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/02/03 05:46:26 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/02/03 05:46:30 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:46:30 DEBUG : Looking for writers
2026/02/03 05:46:30 DEBUG : file1: reading active writers
2026/02/03 05:46:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/03 05:46:30 DEBUG : Looking for writers
2026/02/03 05:46:30 DEBUG : file1: reading active writers
2026/02/03 05:46:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/03 05:46:30 DEBUG : Looking for writers
2026/02/03 05:46:30 DEBUG : file1: reading active writers
2026/02/03 05:46:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/03 05:46:30 DEBUG : Looking for writers
2026/02/03 05:46:30 DEBUG : file1: reading active writers
2026/02/03 05:46:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/03 05:46:30 DEBUG : Looking for writers
2026/02/03 05:46:30 DEBUG : file1: reading active writers
2026/02/03 05:46:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/03 05:46:30 DEBUG : Looking for writers
2026/02/03 05:46:30 DEBUG : file1: reading active writers
2026/02/03 05:46:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/03 05:46:31 DEBUG : Looking for writers
2026/02/03 05:46:31 DEBUG : file1: reading active writers
2026/02/03 05:46:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/03 05:46:31 DEBUG : Looking for writers
2026/02/03 05:46:31 DEBUG : file1: reading active writers
2026/02/03 05:46:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:32 DEBUG : Looking for writers
2026/02/03 05:46:32 DEBUG : file1: reading active writers
2026/02/03 05:46:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:33 DEBUG : Looking for writers
2026/02/03 05:46:33 DEBUG : file1: reading active writers
2026/02/03 05:46:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:34 DEBUG : Looking for writers
2026/02/03 05:46:34 DEBUG : file1: reading active writers
2026/02/03 05:46:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:35 DEBUG : Looking for writers
2026/02/03 05:46:35 DEBUG : file1: reading active writers
2026/02/03 05:46:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:36 DEBUG : Looking for writers
2026/02/03 05:46:36 DEBUG : file1: reading active writers
2026/02/03 05:46:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:37 DEBUG : Looking for writers
2026/02/03 05:46:37 DEBUG : file1: reading active writers
2026/02/03 05:46:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:38 DEBUG : Looking for writers
2026/02/03 05:46:38 DEBUG : file1: reading active writers
2026/02/03 05:46:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:39 DEBUG : Looking for writers
2026/02/03 05:46:39 DEBUG : file1: reading active writers
2026/02/03 05:46:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:40 DEBUG : Looking for writers
2026/02/03 05:46:40 DEBUG : file1: reading active writers
2026/02/03 05:46:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:41 DEBUG : Looking for writers
2026/02/03 05:46:41 DEBUG : file1: reading active writers
2026/02/03 05:46:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:42 DEBUG : Looking for writers
2026/02/03 05:46:42 DEBUG : file1: reading active writers
2026/02/03 05:46:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:43 DEBUG : Looking for writers
2026/02/03 05:46:43 DEBUG : file1: reading active writers
2026/02/03 05:46:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:44 DEBUG : Looking for writers
2026/02/03 05:46:44 DEBUG : file1: reading active writers
2026/02/03 05:46:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:45 DEBUG : Looking for writers
2026/02/03 05:46:45 DEBUG : file1: reading active writers
2026/02/03 05:46:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:46 DEBUG : Looking for writers
2026/02/03 05:46:46 DEBUG : file1: reading active writers
2026/02/03 05:46:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:47 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:46:47.591521 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:46:47.591684 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:46:47 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:46:47 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)
2026/02/03 05:46:47 DEBUG : Looking for writers
2026/02/03 05:46:47 DEBUG : file1: reading active writers
2026/02/03 05:46:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:48 DEBUG : Looking for writers
2026/02/03 05:46:48 DEBUG : file1: reading active writers
2026/02/03 05:46:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:49 DEBUG : Looking for writers
2026/02/03 05:46:49 DEBUG : file1: reading active writers
2026/02/03 05:46:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:50 DEBUG : Looking for writers
2026/02/03 05:46:50 DEBUG : file1: reading active writers
2026/02/03 05:46:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:51 DEBUG : Looking for writers
2026/02/03 05:46:51 DEBUG : file1: reading active writers
2026/02/03 05:46:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:52 DEBUG : Looking for writers
2026/02/03 05:46:52 DEBUG : file1: reading active writers
2026/02/03 05:46:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:53 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/03 05:46:53 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/03 05:46:53 DEBUG : Looking for writers
2026/02/03 05:46:53 DEBUG : file1: reading active writers
2026/02/03 05:46:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:54 DEBUG : Looking for writers
2026/02/03 05:46:54 DEBUG : file1: reading active writers
2026/02/03 05:46:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:55 DEBUG : Looking for writers
2026/02/03 05:46:55 DEBUG : file1: reading active writers
2026/02/03 05:46:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:56 DEBUG : Looking for writers
2026/02/03 05:46:56 DEBUG : file1: reading active writers
2026/02/03 05:46:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:57 DEBUG : Looking for writers
2026/02/03 05:46:57 DEBUG : file1: reading active writers
2026/02/03 05:46:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:58 DEBUG : Looking for writers
2026/02/03 05:46:58 DEBUG : file1: reading active writers
2026/02/03 05:46:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:46:59 DEBUG : Looking for writers
2026/02/03 05:46:59 DEBUG : file1: reading active writers
2026/02/03 05:46:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:00 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0005744b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a4d608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644523584} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004084621953534281 ext:18036749145 loc:0x4551a60} ATime:{wall:14004084621953563765 ext:18036778631 loc:0x4551a60} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/03 05:47:00 DEBUG : >WaitForWriters: 
2026/02/03 05:47:00 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:47:00 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.48s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:47:00 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:47:00 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:47:00 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:47:00 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:47:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:47:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:47:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:47:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:47:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:47:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:47:00 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/03 05:47:00 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:47:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/03 05:47:00 DEBUG : file1: newRWFileHandle: 
2026/02/03 05:47:00 DEBUG : file1(0xc0008f8340): openPending: 
2026/02/03 05:47:00 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/03 05:47:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:47:00 DEBUG : file1(0xc0008f8340): >openPending: err=<nil>
2026/02/03 05:47:00 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/03 05:47:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:47:00 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/03 05:47:00 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/03 05:47:00 DEBUG : file1(0xc0008f8340): _writeAt: size=7, off=0
2026/02/03 05:47:00 DEBUG : file1(0xc0008f8340): >_writeAt: n=7, err=<nil>
2026/02/03 05:47:00 DEBUG : file1(0xc0008f8340): _writeAt: size=6, off=5
2026/02/03 05:47:00 DEBUG : file1(0xc0008f8340): >_writeAt: n=6, err=<nil>
2026/02/03 05:47:00 DEBUG : file1(0xc0008f8340): close: 
2026/02/03 05:47:00 DEBUG : file1: vfs cache: setting modification time to 2026-02-03 05:47:00.753015272 +0000 UTC m=+85.520474587
2026/02/03 05:47:00 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/03 05:47:00 DEBUG : file1(0xc0008f8340): >close: err=<nil>
2026/02/03 05:47:00 DEBUG : file1(0xc0008f8340): _writeAt: size=5, off=0
2026/02/03 05:47:00 DEBUG : file1(0xc0008f8340): >_writeAt: n=0, err=file already closed
2026/02/03 05:47:00 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:47:00 DEBUG : Looking for writers
2026/02/03 05:47:00 DEBUG : file1: reading active writers
2026/02/03 05:47:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/03 05:47:00 DEBUG : Looking for writers
2026/02/03 05:47:00 DEBUG : file1: reading active writers
2026/02/03 05:47:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/03 05:47:00 DEBUG : Looking for writers
2026/02/03 05:47:00 DEBUG : file1: reading active writers
2026/02/03 05:47:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/03 05:47:00 DEBUG : Looking for writers
2026/02/03 05:47:00 DEBUG : file1: reading active writers
2026/02/03 05:47:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/03 05:47:00 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:47:00 DEBUG : Looking for writers
2026/02/03 05:47:00 DEBUG : file1: reading active writers
2026/02/03 05:47:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/03 05:47:01 DEBUG : Looking for writers
2026/02/03 05:47:01 DEBUG : file1: reading active writers
2026/02/03 05:47:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/03 05:47:01.329266 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:47:01.329288 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:01 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)
2026/02/03 05:47:01 DEBUG : Looking for writers
2026/02/03 05:47:01 DEBUG : file1: reading active writers
2026/02/03 05:47:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/03 05:47:01 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:47:01.846864 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:47:01.846881 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:01 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)
2026/02/03 05:47:02 DEBUG : Looking for writers
2026/02/03 05:47:02 DEBUG : file1: reading active writers
2026/02/03 05:47:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:02 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:47:02.599617 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:47:02.599639 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:02 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:02 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:03 DEBUG : Looking for writers
2026/02/03 05:47:03 DEBUG : file1: reading active writers
2026/02/03 05:47:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:03 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:47:03.810238 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:47:03.810256 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:03 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)
2026/02/03 05:47:03 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)
2026/02/03 05:47:04 DEBUG : Looking for writers
2026/02/03 05:47:04 DEBUG : file1: reading active writers
2026/02/03 05:47:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:05 DEBUG : Looking for writers
2026/02/03 05:47:05 DEBUG : file1: reading active writers
2026/02/03 05:47:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:05 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:47:05.750981 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:47:05.751005 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:05 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)
2026/02/03 05:47:06 DEBUG : Looking for writers
2026/02/03 05:47:06 DEBUG : file1: reading active writers
2026/02/03 05:47:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:07 DEBUG : Looking for writers
2026/02/03 05:47:07 DEBUG : file1: reading active writers
2026/02/03 05:47:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:08 DEBUG : Looking for writers
2026/02/03 05:47:08 DEBUG : file1: reading active writers
2026/02/03 05:47:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:08 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:47:09 DEBUG : Looking for writers
2026/02/03 05:47:09 DEBUG : file1: reading active writers
2026/02/03 05:47:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:09.346471 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:47:09.346489 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:09 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)
2026/02/03 05:47:10 DEBUG : Looking for writers
2026/02/03 05:47:10 DEBUG : file1: reading active writers
2026/02/03 05:47:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:11 DEBUG : Looking for writers
2026/02/03 05:47:11 DEBUG : file1: reading active writers
2026/02/03 05:47:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:12 DEBUG : Looking for writers
2026/02/03 05:47:12 DEBUG : file1: reading active writers
2026/02/03 05:47:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:13 DEBUG : Looking for writers
2026/02/03 05:47:13 DEBUG : file1: reading active writers
2026/02/03 05:47:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:14 DEBUG : Looking for writers
2026/02/03 05:47:14 DEBUG : file1: reading active writers
2026/02/03 05:47:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:15 DEBUG : Looking for writers
2026/02/03 05:47:15 DEBUG : file1: reading active writers
2026/02/03 05:47:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:15 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:47:16 DEBUG : Looking for writers
2026/02/03 05:47:16 DEBUG : file1: reading active writers
2026/02/03 05:47:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:16.082700 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:47:16.082722 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:16 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)
2026/02/03 05:47:17 DEBUG : Looking for writers
2026/02/03 05:47:17 DEBUG : file1: reading active writers
2026/02/03 05:47:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:18 DEBUG : Looking for writers
2026/02/03 05:47:18 DEBUG : file1: reading active writers
2026/02/03 05:47:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:19 DEBUG : Looking for writers
2026/02/03 05:47:19 DEBUG : file1: reading active writers
2026/02/03 05:47:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:20 DEBUG : Looking for writers
2026/02/03 05:47:20 DEBUG : file1: reading active writers
2026/02/03 05:47:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:21 DEBUG : Looking for writers
2026/02/03 05:47:21 DEBUG : file1: reading active writers
2026/02/03 05:47:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:22 DEBUG : Looking for writers
2026/02/03 05:47:22 DEBUG : file1: reading active writers
2026/02/03 05:47:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:23 DEBUG : Looking for writers
2026/02/03 05:47:23 DEBUG : file1: reading active writers
2026/02/03 05:47:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:24 DEBUG : Looking for writers
2026/02/03 05:47:24 DEBUG : file1: reading active writers
2026/02/03 05:47:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:25 DEBUG : Looking for writers
2026/02/03 05:47:25 DEBUG : file1: reading active writers
2026/02/03 05:47:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:26 DEBUG : Looking for writers
2026/02/03 05:47:26 DEBUG : file1: reading active writers
2026/02/03 05:47:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:27 DEBUG : Looking for writers
2026/02/03 05:47:27 DEBUG : file1: reading active writers
2026/02/03 05:47:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:28 DEBUG : Looking for writers
2026/02/03 05:47:28 DEBUG : file1: reading active writers
2026/02/03 05:47:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:28 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:47:29 DEBUG : Looking for writers
2026/02/03 05:47:29 DEBUG : file1: reading active writers
2026/02/03 05:47:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:29.235402 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:47:29.235571 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:29 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)
2026/02/03 05:47:29 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)
2026/02/03 05:47:30 DEBUG : Looking for writers
2026/02/03 05:47:30 DEBUG : file1: reading active writers
2026/02/03 05:47:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:30 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00035f770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000800108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642109760} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004084694377961960 ext:85520474587 loc:0x4551a60} ATime:{wall:14004084694377978160 ext:85520490787 loc:0x4551a60} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/03 05:47:30 DEBUG : >WaitForWriters: 
2026/02/03 05:47:30 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
2026/02/03 05:47:31 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
2026/02/03 05:47:34 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/02/03 05:47:38 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:47:38 DEBUG : Looking for writers
2026/02/03 05:47:38 DEBUG : file1: reading active writers
2026/02/03 05:47:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/03 05:47:38 DEBUG : Looking for writers
2026/02/03 05:47:38 DEBUG : file1: reading active writers
2026/02/03 05:47:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/03 05:47:38 DEBUG : Looking for writers
2026/02/03 05:47:38 DEBUG : file1: reading active writers
2026/02/03 05:47:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/03 05:47:38 DEBUG : Looking for writers
2026/02/03 05:47:38 DEBUG : file1: reading active writers
2026/02/03 05:47:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/03 05:47:38 DEBUG : Looking for writers
2026/02/03 05:47:38 DEBUG : file1: reading active writers
2026/02/03 05:47:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/03 05:47:38 DEBUG : Looking for writers
2026/02/03 05:47:38 DEBUG : file1: reading active writers
2026/02/03 05:47:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/03 05:47:38 DEBUG : Looking for writers
2026/02/03 05:47:38 DEBUG : file1: reading active writers
2026/02/03 05:47:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/03 05:47:39 DEBUG : Looking for writers
2026/02/03 05:47:39 DEBUG : file1: reading active writers
2026/02/03 05:47:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:40 DEBUG : Looking for writers
2026/02/03 05:47:40 DEBUG : file1: reading active writers
2026/02/03 05:47:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:41 DEBUG : Looking for writers
2026/02/03 05:47:41 DEBUG : file1: reading active writers
2026/02/03 05:47:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:42 DEBUG : Looking for writers
2026/02/03 05:47:42 DEBUG : file1: reading active writers
2026/02/03 05:47:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:43 DEBUG : Looking for writers
2026/02/03 05:47:43 DEBUG : file1: reading active writers
2026/02/03 05:47:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:44 DEBUG : Looking for writers
2026/02/03 05:47:44 DEBUG : file1: reading active writers
2026/02/03 05:47:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:45 DEBUG : Looking for writers
2026/02/03 05:47:45 DEBUG : file1: reading active writers
2026/02/03 05:47:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:46 DEBUG : Looking for writers
2026/02/03 05:47:46 DEBUG : file1: reading active writers
2026/02/03 05:47:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:47 DEBUG : Looking for writers
2026/02/03 05:47:47 DEBUG : file1: reading active writers
2026/02/03 05:47:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:48 DEBUG : Looking for writers
2026/02/03 05:47:48 DEBUG : file1: reading active writers
2026/02/03 05:47:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:49 DEBUG : Looking for writers
2026/02/03 05:47:49 DEBUG : file1: reading active writers
2026/02/03 05:47:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:50 DEBUG : Looking for writers
2026/02/03 05:47:50 DEBUG : file1: reading active writers
2026/02/03 05:47:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:51 DEBUG : Looking for writers
2026/02/03 05:47:51 DEBUG : file1: reading active writers
2026/02/03 05:47:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:52 DEBUG : Looking for writers
2026/02/03 05:47:52 DEBUG : file1: reading active writers
2026/02/03 05:47:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:53 DEBUG : Looking for writers
2026/02/03 05:47:53 DEBUG : file1: reading active writers
2026/02/03 05:47:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:54 DEBUG : Looking for writers
2026/02/03 05:47:54 DEBUG : file1: reading active writers
2026/02/03 05:47:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:54 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:47:55.238595 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:47:55.238608 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:55 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:47:55 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)
2026/02/03 05:47:55 DEBUG : Looking for writers
2026/02/03 05:47:55 DEBUG : file1: reading active writers
2026/02/03 05:47:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:56 DEBUG : Looking for writers
2026/02/03 05:47:56 DEBUG : file1: reading active writers
2026/02/03 05:47:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:57 DEBUG : Looking for writers
2026/02/03 05:47:57 DEBUG : file1: reading active writers
2026/02/03 05:47:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:58 DEBUG : Looking for writers
2026/02/03 05:47:58 DEBUG : file1: reading active writers
2026/02/03 05:47:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:47:59 DEBUG : Looking for writers
2026/02/03 05:47:59 DEBUG : file1: reading active writers
2026/02/03 05:47:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:48:00 DEBUG : Looking for writers
2026/02/03 05:48:00 DEBUG : file1: reading active writers
2026/02/03 05:48:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:48:00 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/03 05:48:00 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/03 05:48:01 DEBUG : Looking for writers
2026/02/03 05:48:01 DEBUG : file1: reading active writers
2026/02/03 05:48:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:48:02 DEBUG : Looking for writers
2026/02/03 05:48:02 DEBUG : file1: reading active writers
2026/02/03 05:48:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:48:03 DEBUG : Looking for writers
2026/02/03 05:48:03 DEBUG : file1: reading active writers
2026/02/03 05:48:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:48:04 DEBUG : Looking for writers
2026/02/03 05:48:04 DEBUG : file1: reading active writers
2026/02/03 05:48:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:48:05 DEBUG : Looking for writers
2026/02/03 05:48:05 DEBUG : file1: reading active writers
2026/02/03 05:48:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:48:06 DEBUG : Looking for writers
2026/02/03 05:48:06 DEBUG : file1: reading active writers
2026/02/03 05:48:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:48:07 DEBUG : Looking for writers
2026/02/03 05:48:07 DEBUG : file1: reading active writers
2026/02/03 05:48:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:48:08 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00035f770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000800108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642109760} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004084694377961960 ext:85520474587 loc:0x4551a60} ATime:{wall:14004084694377978160 ext:85520490787 loc:0x4551a60} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/03 05:48:08 DEBUG : >WaitForWriters: 
2026/02/03 05:48:08 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:48:08 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.53s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:48:08 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:48:08 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:48:08 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:48:08 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:48:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:48:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:48:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:48:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:48:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:48:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:48:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/03 05:48:08 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:48:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/03 05:48:08 DEBUG : file1: newRWFileHandle: 
2026/02/03 05:48:08 DEBUG : file1(0xc000a43040): openPending: 
2026/02/03 05:48:08 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/03 05:48:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:48:08 DEBUG : file1(0xc000a43040): >openPending: err=<nil>
2026/02/03 05:48:08 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/03 05:48:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:48:08 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/03 05:48:08 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/03 05:48:08 DEBUG : file1(0xc000a43040): close: 
2026/02/03 05:48:08 DEBUG : file1: vfs cache: setting modification time to 2026-02-03 05:48:08.277010418 +0000 UTC m=+153.044469733
2026/02/03 05:48:08 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/03 05:48:08 DEBUG : file1(0xc000a43040): >close: err=<nil>
2026/02/03 05:48:08 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/02/03 05:48:08 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/02/03 05:48:08 DEBUG : file2: newRWFileHandle: 
2026/02/03 05:48:08 DEBUG : file2(0xc000a43500): openPending: 
2026/02/03 05:48:08 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/03 05:48:08 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/03 05:48:08 DEBUG : file2(0xc000a43500): >openPending: err=<nil>
2026/02/03 05:48:08 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/02/03 05:48:08 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/03 05:48:08 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/02/03 05:48:08 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/02/03 05:48:08 DEBUG : file2(0xc000a43500): RWFileHandle.Flush
2026/02/03 05:48:08 DEBUG : file2(0xc000a43500): RWFileHandle.Release
2026/02/03 05:48:08 DEBUG : file2(0xc000a43500): close: 
2026/02/03 05:48:08 DEBUG : file2: vfs cache: setting modification time to 2026-02-03 05:48:08.277792173 +0000 UTC m=+153.045251488
2026/02/03 05:48:08 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/02/03 05:48:08 DEBUG : file2(0xc000a43500): >close: err=<nil>
2026/02/03 05:48:08 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:48:08 DEBUG : Looking for writers
2026/02/03 05:48:08 DEBUG : file1: reading active writers
2026/02/03 05:48:08 DEBUG : file2: reading active writers
2026/02/03 05:48:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/03 05:48:08 DEBUG : Looking for writers
2026/02/03 05:48:08 DEBUG : file1: reading active writers
2026/02/03 05:48:08 DEBUG : file2: reading active writers
2026/02/03 05:48:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/03 05:48:08 DEBUG : Looking for writers
2026/02/03 05:48:08 DEBUG : file1: reading active writers
2026/02/03 05:48:08 DEBUG : file2: reading active writers
2026/02/03 05:48:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/03 05:48:08 DEBUG : Looking for writers
2026/02/03 05:48:08 DEBUG : file2: reading active writers
2026/02/03 05:48:08 DEBUG : file1: reading active writers
2026/02/03 05:48:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/03 05:48:08 DEBUG : file2: vfs cache: starting upload
2026/02/03 05:48:08 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:48:08 DEBUG : Looking for writers
2026/02/03 05:48:08 DEBUG : file1: reading active writers
2026/02/03 05:48:08 DEBUG : file2: reading active writers
2026/02/03 05:48:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/03 05:48:08 DEBUG : Looking for writers
2026/02/03 05:48:08 DEBUG : file1: reading active writers
2026/02/03 05:48:08 DEBUG : file2: reading active writers
2026/02/03 05:48:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/03 05:48:08.738579 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:08.738609 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:08 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)
2026/02/03 05:48:08 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)
2026/02/03 05:48:08 DEBUG : Looking for writers
2026/02/03 05:48:08 DEBUG : file1: reading active writers
2026/02/03 05:48:08 DEBUG : file2: reading active writers
2026/02/03 05:48:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/03 05:48:08 DEBUG : file2: vfs cache: starting upload
2026/02/03 05:48:09.080399 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:09.080415 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:09 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)
2026/02/03 05:48:09 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:48:09.407959 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:09.407978 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:09 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:09 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)
2026/02/03 05:48:09 DEBUG : Looking for writers
2026/02/03 05:48:09 DEBUG : file1: reading active writers
2026/02/03 05:48:09 DEBUG : file2: reading active writers
2026/02/03 05:48:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:09.716479 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:09.716499 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:09 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)
2026/02/03 05:48:09 DEBUG : file2: vfs cache: starting upload
2026/02/03 05:48:10 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:48:10.190974 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:10.190994 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:10 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:10 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)
2026/02/03 05:48:10 DEBUG : Looking for writers
2026/02/03 05:48:10 DEBUG : file1: reading active writers
2026/02/03 05:48:10 DEBUG : file2: reading active writers
2026/02/03 05:48:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:10.567318 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:10.567331 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:10 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)
2026/02/03 05:48:10 DEBUG : file2: vfs cache: starting upload
2026/02/03 05:48:11.352269 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:11.352288 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:11 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:11 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)
2026/02/03 05:48:11 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:48:11 DEBUG : Looking for writers
2026/02/03 05:48:11 DEBUG : file1: reading active writers
2026/02/03 05:48:11 DEBUG : file2: reading active writers
2026/02/03 05:48:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:11.708782 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:11.708805 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:11 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)
2026/02/03 05:48:12 DEBUG : Looking for writers
2026/02/03 05:48:12 DEBUG : file1: reading active writers
2026/02/03 05:48:12 DEBUG : file2: reading active writers
2026/02/03 05:48:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:12 DEBUG : file2: vfs cache: starting upload
2026/02/03 05:48:13 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:48:13.318642 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:13.318671 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:13 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:13 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)
2026/02/03 05:48:13 DEBUG : Looking for writers
2026/02/03 05:48:13 DEBUG : file1: reading active writers
2026/02/03 05:48:13 DEBUG : file2: reading active writers
2026/02/03 05:48:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:13.704829 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:13.704886 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:13 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)
2026/02/03 05:48:14 DEBUG : Looking for writers
2026/02/03 05:48:14 DEBUG : file2: reading active writers
2026/02/03 05:48:14 DEBUG : file1: reading active writers
2026/02/03 05:48:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:15 DEBUG : Looking for writers
2026/02/03 05:48:15 DEBUG : file1: reading active writers
2026/02/03 05:48:15 DEBUG : file2: reading active writers
2026/02/03 05:48:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:16 DEBUG : file2: vfs cache: starting upload
2026/02/03 05:48:16 DEBUG : Looking for writers
2026/02/03 05:48:16 DEBUG : file1: reading active writers
2026/02/03 05:48:16 DEBUG : file2: reading active writers
2026/02/03 05:48:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:16.842130 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:16.842148 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:16 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)
2026/02/03 05:48:16 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)
2026/02/03 05:48:16 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:48:17.237211 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:17.237231 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:17 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)
2026/02/03 05:48:17 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)
2026/02/03 05:48:17 DEBUG : Looking for writers
2026/02/03 05:48:17 DEBUG : file1: reading active writers
2026/02/03 05:48:17 DEBUG : file2: reading active writers
2026/02/03 05:48:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:18 DEBUG : Looking for writers
2026/02/03 05:48:18 DEBUG : file1: reading active writers
2026/02/03 05:48:18 DEBUG : file2: reading active writers
2026/02/03 05:48:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:19 DEBUG : Looking for writers
2026/02/03 05:48:19 DEBUG : file2: reading active writers
2026/02/03 05:48:19 DEBUG : file1: reading active writers
2026/02/03 05:48:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:20 DEBUG : Looking for writers
2026/02/03 05:48:20 DEBUG : file1: reading active writers
2026/02/03 05:48:20 DEBUG : file2: reading active writers
2026/02/03 05:48:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:21 DEBUG : Looking for writers
2026/02/03 05:48:21 DEBUG : file1: reading active writers
2026/02/03 05:48:21 DEBUG : file2: reading active writers
2026/02/03 05:48:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:22 DEBUG : Looking for writers
2026/02/03 05:48:22 DEBUG : file1: reading active writers
2026/02/03 05:48:22 DEBUG : file2: reading active writers
2026/02/03 05:48:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:23 DEBUG : file2: vfs cache: starting upload
2026/02/03 05:48:23 DEBUG : Looking for writers
2026/02/03 05:48:23 DEBUG : file1: reading active writers
2026/02/03 05:48:23 DEBUG : file2: reading active writers
2026/02/03 05:48:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:23.596926 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:23.596940 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:23 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:23 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)
2026/02/03 05:48:23 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:48:23.994205 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:23.994224 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:23 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:23 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)
2026/02/03 05:48:24 DEBUG : Looking for writers
2026/02/03 05:48:24 DEBUG : file1: reading active writers
2026/02/03 05:48:24 DEBUG : file2: reading active writers
2026/02/03 05:48:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:25 DEBUG : Looking for writers
2026/02/03 05:48:25 DEBUG : file1: reading active writers
2026/02/03 05:48:25 DEBUG : file2: reading active writers
2026/02/03 05:48:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:26 DEBUG : Looking for writers
2026/02/03 05:48:26 DEBUG : file1: reading active writers
2026/02/03 05:48:26 DEBUG : file2: reading active writers
2026/02/03 05:48:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:27 DEBUG : Looking for writers
2026/02/03 05:48:27 DEBUG : file2: reading active writers
2026/02/03 05:48:27 DEBUG : file1: reading active writers
2026/02/03 05:48:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:28 DEBUG : Looking for writers
2026/02/03 05:48:28 DEBUG : file1: reading active writers
2026/02/03 05:48:28 DEBUG : file2: reading active writers
2026/02/03 05:48:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:29 DEBUG : Looking for writers
2026/02/03 05:48:29 DEBUG : file1: reading active writers
2026/02/03 05:48:29 DEBUG : file2: reading active writers
2026/02/03 05:48:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:30 DEBUG : Looking for writers
2026/02/03 05:48:30 DEBUG : file1: reading active writers
2026/02/03 05:48:30 DEBUG : file2: reading active writers
2026/02/03 05:48:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:31 DEBUG : Looking for writers
2026/02/03 05:48:31 DEBUG : file2: reading active writers
2026/02/03 05:48:31 DEBUG : file1: reading active writers
2026/02/03 05:48:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:32 DEBUG : Looking for writers
2026/02/03 05:48:32 DEBUG : file1: reading active writers
2026/02/03 05:48:32 DEBUG : file2: reading active writers
2026/02/03 05:48:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:33 DEBUG : Looking for writers
2026/02/03 05:48:33 DEBUG : file1: reading active writers
2026/02/03 05:48:33 DEBUG : file2: reading active writers
2026/02/03 05:48:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:34 DEBUG : Looking for writers
2026/02/03 05:48:34 DEBUG : file1: reading active writers
2026/02/03 05:48:34 DEBUG : file2: reading active writers
2026/02/03 05:48:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:35 DEBUG : Looking for writers
2026/02/03 05:48:35 DEBUG : file1: reading active writers
2026/02/03 05:48:35 DEBUG : file2: reading active writers
2026/02/03 05:48:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:36 DEBUG : file2: vfs cache: starting upload
2026/02/03 05:48:36 DEBUG : Looking for writers
2026/02/03 05:48:36 DEBUG : file1: reading active writers
2026/02/03 05:48:36 DEBUG : file2: reading active writers
2026/02/03 05:48:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:36.744803 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:36.744821 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:36 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:36 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)
2026/02/03 05:48:36 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:48:37.120562 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:48:37.120591 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:48:37 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)
2026/02/03 05:48:37 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)
2026/02/03 05:48:37 DEBUG : Looking for writers
2026/02/03 05:48:37 DEBUG : file1: reading active writers
2026/02/03 05:48:37 DEBUG : file2: reading active writers
2026/02/03 05:48:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:38 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc00035f4a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00062bc08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824640191552} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004084766916401138 ext:153044469733 loc:0x4551a60} ATime:{wall:14004084766916597679 ext:153044666274 loc:0x4551a60} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc00035f4a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000260708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824636213056} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004084766917182893 ext:153045251488 loc:0x4551a60} ATime:{wall:14004084766917330982 ext:153045399577 loc:0x4551a60} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/03 05:48:38 DEBUG : >WaitForWriters: 
2026/02/03 05:48:38 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/02/03 05:48:39 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
2026/02/03 05:48:41 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
2026/02/03 05:48:45 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:48:45 DEBUG : Looking for writers
2026/02/03 05:48:45 DEBUG : file1: reading active writers
2026/02/03 05:48:45 DEBUG : file2: reading active writers
2026/02/03 05:48:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/03 05:48:45 DEBUG : Looking for writers
2026/02/03 05:48:45 DEBUG : file1: reading active writers
2026/02/03 05:48:45 DEBUG : file2: reading active writers
2026/02/03 05:48:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/03 05:48:45 DEBUG : Looking for writers
2026/02/03 05:48:45 DEBUG : file1: reading active writers
2026/02/03 05:48:45 DEBUG : file2: reading active writers
2026/02/03 05:48:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/03 05:48:45 DEBUG : Looking for writers
2026/02/03 05:48:45 DEBUG : file1: reading active writers
2026/02/03 05:48:45 DEBUG : file2: reading active writers
2026/02/03 05:48:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/03 05:48:45 DEBUG : Looking for writers
2026/02/03 05:48:45 DEBUG : file1: reading active writers
2026/02/03 05:48:45 DEBUG : file2: reading active writers
2026/02/03 05:48:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/03 05:48:45 DEBUG : Looking for writers
2026/02/03 05:48:45 DEBUG : file1: reading active writers
2026/02/03 05:48:45 DEBUG : file2: reading active writers
2026/02/03 05:48:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/03 05:48:46 DEBUG : Looking for writers
2026/02/03 05:48:46 DEBUG : file1: reading active writers
2026/02/03 05:48:46 DEBUG : file2: reading active writers
2026/02/03 05:48:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/03 05:48:46 DEBUG : Looking for writers
2026/02/03 05:48:46 DEBUG : file1: reading active writers
2026/02/03 05:48:46 DEBUG : file2: reading active writers
2026/02/03 05:48:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:47 DEBUG : Looking for writers
2026/02/03 05:48:47 DEBUG : file1: reading active writers
2026/02/03 05:48:47 DEBUG : file2: reading active writers
2026/02/03 05:48:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:48 DEBUG : Looking for writers
2026/02/03 05:48:48 DEBUG : file1: reading active writers
2026/02/03 05:48:48 DEBUG : file2: reading active writers
2026/02/03 05:48:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:49 DEBUG : Looking for writers
2026/02/03 05:48:49 DEBUG : file1: reading active writers
2026/02/03 05:48:49 DEBUG : file2: reading active writers
2026/02/03 05:48:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:50 DEBUG : Looking for writers
2026/02/03 05:48:50 DEBUG : file1: reading active writers
2026/02/03 05:48:50 DEBUG : file2: reading active writers
2026/02/03 05:48:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:51 DEBUG : Looking for writers
2026/02/03 05:48:51 DEBUG : file1: reading active writers
2026/02/03 05:48:51 DEBUG : file2: reading active writers
2026/02/03 05:48:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:52 DEBUG : Looking for writers
2026/02/03 05:48:52 DEBUG : file1: reading active writers
2026/02/03 05:48:52 DEBUG : file2: reading active writers
2026/02/03 05:48:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:53 DEBUG : Looking for writers
2026/02/03 05:48:53 DEBUG : file1: reading active writers
2026/02/03 05:48:53 DEBUG : file2: reading active writers
2026/02/03 05:48:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:54 DEBUG : Looking for writers
2026/02/03 05:48:54 DEBUG : file1: reading active writers
2026/02/03 05:48:54 DEBUG : file2: reading active writers
2026/02/03 05:48:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:55 DEBUG : Looking for writers
2026/02/03 05:48:55 DEBUG : file2: reading active writers
2026/02/03 05:48:55 DEBUG : file1: reading active writers
2026/02/03 05:48:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:56 DEBUG : Looking for writers
2026/02/03 05:48:56 DEBUG : file1: reading active writers
2026/02/03 05:48:56 DEBUG : file2: reading active writers
2026/02/03 05:48:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:57 DEBUG : Looking for writers
2026/02/03 05:48:57 DEBUG : file1: reading active writers
2026/02/03 05:48:57 DEBUG : file2: reading active writers
2026/02/03 05:48:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:58 DEBUG : Looking for writers
2026/02/03 05:48:58 DEBUG : file1: reading active writers
2026/02/03 05:48:58 DEBUG : file2: reading active writers
2026/02/03 05:48:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:48:59 DEBUG : Looking for writers
2026/02/03 05:48:59 DEBUG : file1: reading active writers
2026/02/03 05:48:59 DEBUG : file2: reading active writers
2026/02/03 05:48:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:00 DEBUG : Looking for writers
2026/02/03 05:49:00 DEBUG : file1: reading active writers
2026/02/03 05:49:00 DEBUG : file2: reading active writers
2026/02/03 05:49:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:01 DEBUG : Looking for writers
2026/02/03 05:49:01 DEBUG : file1: reading active writers
2026/02/03 05:49:01 DEBUG : file2: reading active writers
2026/02/03 05:49:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:02 DEBUG : file2: vfs cache: starting upload
2026/02/03 05:49:02 DEBUG : file1: vfs cache: starting upload
2026/02/03 05:49:02.777093 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:02.777130 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:02 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)
2026/02/03 05:49:02 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)
2026/02/03 05:49:02 DEBUG : Looking for writers
2026/02/03 05:49:02 DEBUG : file1: reading active writers
2026/02/03 05:49:02 DEBUG : file2: reading active writers
2026/02/03 05:49:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:03.169899 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:03.169920 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:03 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)
2026/02/03 05:49:03 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)
2026/02/03 05:49:03 DEBUG : Looking for writers
2026/02/03 05:49:03 DEBUG : file1: reading active writers
2026/02/03 05:49:03 DEBUG : file2: reading active writers
2026/02/03 05:49:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:04 DEBUG : Looking for writers
2026/02/03 05:49:04 DEBUG : file1: reading active writers
2026/02/03 05:49:04 DEBUG : file2: reading active writers
2026/02/03 05:49:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:05 DEBUG : Looking for writers
2026/02/03 05:49:05 DEBUG : file1: reading active writers
2026/02/03 05:49:05 DEBUG : file2: reading active writers
2026/02/03 05:49:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:06 DEBUG : Looking for writers
2026/02/03 05:49:06 DEBUG : file1: reading active writers
2026/02/03 05:49:06 DEBUG : file2: reading active writers
2026/02/03 05:49:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:07 DEBUG : Looking for writers
2026/02/03 05:49:07 DEBUG : file1: reading active writers
2026/02/03 05:49:07 DEBUG : file2: reading active writers
2026/02/03 05:49:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:08 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/03 05:49:08 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/02/03 05:49:08 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/02/03 05:49:08 DEBUG : Looking for writers
2026/02/03 05:49:08 DEBUG : file1: reading active writers
2026/02/03 05:49:08 DEBUG : file2: reading active writers
2026/02/03 05:49:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:09 DEBUG : Looking for writers
2026/02/03 05:49:09 DEBUG : file1: reading active writers
2026/02/03 05:49:09 DEBUG : file2: reading active writers
2026/02/03 05:49:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:10 DEBUG : Looking for writers
2026/02/03 05:49:10 DEBUG : file1: reading active writers
2026/02/03 05:49:10 DEBUG : file2: reading active writers
2026/02/03 05:49:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:11 DEBUG : Looking for writers
2026/02/03 05:49:11 DEBUG : file2: reading active writers
2026/02/03 05:49:11 DEBUG : file1: reading active writers
2026/02/03 05:49:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:12 DEBUG : Looking for writers
2026/02/03 05:49:12 DEBUG : file1: reading active writers
2026/02/03 05:49:12 DEBUG : file2: reading active writers
2026/02/03 05:49:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:13 DEBUG : Looking for writers
2026/02/03 05:49:13 DEBUG : file1: reading active writers
2026/02/03 05:49:13 DEBUG : file2: reading active writers
2026/02/03 05:49:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:14 DEBUG : Looking for writers
2026/02/03 05:49:14 DEBUG : file1: reading active writers
2026/02/03 05:49:14 DEBUG : file2: reading active writers
2026/02/03 05:49:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/03 05:49:15 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc00035f4a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00062bc08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824640191552} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004084766916401138 ext:153044469733 loc:0x4551a60} ATime:{wall:14004084766916597679 ext:153044666274 loc:0x4551a60} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc00035f4a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000260708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824636213056} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004084766917182893 ext:153045251488 loc:0x4551a60} ATime:{wall:14004084766917330982 ext:153045399577 loc:0x4551a60} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/03 05:49:15 DEBUG : >WaitForWriters: 
2026/02/03 05:49:15 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:49:15 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.58s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:49:15 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:49:15 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:49:15 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:15 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:15 DEBUG : Config file has changed externally - reloading
2026/02/03 05:49:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:49:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:49:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:15 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:49:16.057406 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:16.057505 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:16 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:49:16 DEBUG : Looking for writers
2026/02/03 05:49:16 DEBUG : >WaitForWriters: 
2026/02/03 05:49:16 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:49:16 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.37s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:49:16 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:49:16 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:49:16 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:16 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:49:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:49:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:16 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:49:16.453290 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:16.453308 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:16 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:49:16 DEBUG : Looking for writers
2026/02/03 05:49:16 DEBUG : >WaitForWriters: 
2026/02/03 05:49:16 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:49:16 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.36s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:49:16 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:49:16 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:49:16 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:16 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:49:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:49:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:16 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/03 05:49:16 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:49:16 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/03 05:49:16 DEBUG : file1: newRWFileHandle: 
2026/02/03 05:49:16 DEBUG : file1(0xc000a98100): openPending: 
2026/02/03 05:49:16 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/03 05:49:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:49:16 DEBUG : file1(0xc000a98100): >openPending: err=<nil>
2026/02/03 05:49:16 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/03 05:49:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:49:16 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/03 05:49:16 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/03 05:49:16.852956 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:16.852980 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:16 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:49:16 DEBUG : Looking for writers
2026/02/03 05:49:16 DEBUG : file1: reading active writers
2026/02/03 05:49:16 DEBUG : file1: active writers 1
2026/02/03 05:49:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/02/03 05:49:16 DEBUG : Looking for writers
2026/02/03 05:49:16 DEBUG : file1: reading active writers
2026/02/03 05:49:16 DEBUG : file1: active writers 1
2026/02/03 05:49:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/02/03 05:49:16 DEBUG : Looking for writers
2026/02/03 05:49:16 DEBUG : file1: reading active writers
2026/02/03 05:49:16 DEBUG : file1: active writers 1
2026/02/03 05:49:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/02/03 05:49:16 DEBUG : Looking for writers
2026/02/03 05:49:16 DEBUG : file1: reading active writers
2026/02/03 05:49:16 DEBUG : file1: active writers 1
2026/02/03 05:49:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/02/03 05:49:17 DEBUG : Looking for writers
2026/02/03 05:49:17 DEBUG : file1: reading active writers
2026/02/03 05:49:17 DEBUG : file1: active writers 1
2026/02/03 05:49:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/02/03 05:49:17 DEBUG : Looking for writers
2026/02/03 05:49:17 DEBUG : file1: reading active writers
2026/02/03 05:49:17 DEBUG : file1: active writers 1
2026/02/03 05:49:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/02/03 05:49:17 DEBUG : Looking for writers
2026/02/03 05:49:17 DEBUG : file1: reading active writers
2026/02/03 05:49:17 DEBUG : file1: active writers 1
2026/02/03 05:49:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/02/03 05:49:18 DEBUG : Looking for writers
2026/02/03 05:49:18 DEBUG : file1: reading active writers
2026/02/03 05:49:18 DEBUG : file1: active writers 1
2026/02/03 05:49:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:19 DEBUG : Looking for writers
2026/02/03 05:49:19 DEBUG : file1: reading active writers
2026/02/03 05:49:19 DEBUG : file1: active writers 1
2026/02/03 05:49:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:20 DEBUG : Looking for writers
2026/02/03 05:49:20 DEBUG : file1: reading active writers
2026/02/03 05:49:20 DEBUG : file1: active writers 1
2026/02/03 05:49:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:21 DEBUG : Looking for writers
2026/02/03 05:49:21 DEBUG : file1: reading active writers
2026/02/03 05:49:21 DEBUG : file1: active writers 1
2026/02/03 05:49:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:22 DEBUG : Looking for writers
2026/02/03 05:49:22 DEBUG : file1: reading active writers
2026/02/03 05:49:22 DEBUG : file1: active writers 1
2026/02/03 05:49:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:23 DEBUG : Looking for writers
2026/02/03 05:49:23 DEBUG : file1: reading active writers
2026/02/03 05:49:23 DEBUG : file1: active writers 1
2026/02/03 05:49:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:24 DEBUG : Looking for writers
2026/02/03 05:49:24 DEBUG : file1: reading active writers
2026/02/03 05:49:24 DEBUG : file1: active writers 1
2026/02/03 05:49:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:25 DEBUG : Looking for writers
2026/02/03 05:49:25 DEBUG : file1: reading active writers
2026/02/03 05:49:25 DEBUG : file1: active writers 1
2026/02/03 05:49:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:26 DEBUG : Looking for writers
2026/02/03 05:49:26 DEBUG : file1: reading active writers
2026/02/03 05:49:26 DEBUG : file1: active writers 1
2026/02/03 05:49:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:27 DEBUG : Looking for writers
2026/02/03 05:49:27 DEBUG : file1: reading active writers
2026/02/03 05:49:27 DEBUG : file1: active writers 1
2026/02/03 05:49:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:28 DEBUG : Looking for writers
2026/02/03 05:49:28 DEBUG : file1: reading active writers
2026/02/03 05:49:28 DEBUG : file1: active writers 1
2026/02/03 05:49:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:29 DEBUG : Looking for writers
2026/02/03 05:49:29 DEBUG : file1: reading active writers
2026/02/03 05:49:29 DEBUG : file1: active writers 1
2026/02/03 05:49:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:30 DEBUG : Looking for writers
2026/02/03 05:49:30 DEBUG : file1: reading active writers
2026/02/03 05:49:30 DEBUG : file1: active writers 1
2026/02/03 05:49:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:31 DEBUG : Looking for writers
2026/02/03 05:49:31 DEBUG : file1: reading active writers
2026/02/03 05:49:31 DEBUG : file1: active writers 1
2026/02/03 05:49:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:32 DEBUG : Looking for writers
2026/02/03 05:49:32 DEBUG : file1: reading active writers
2026/02/03 05:49:32 DEBUG : file1: active writers 1
2026/02/03 05:49:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:33 DEBUG : Looking for writers
2026/02/03 05:49:33 DEBUG : file1: reading active writers
2026/02/03 05:49:33 DEBUG : file1: active writers 1
2026/02/03 05:49:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:34 DEBUG : Looking for writers
2026/02/03 05:49:34 DEBUG : file1: reading active writers
2026/02/03 05:49:34 DEBUG : file1: active writers 1
2026/02/03 05:49:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:35 DEBUG : Looking for writers
2026/02/03 05:49:35 DEBUG : file1: reading active writers
2026/02/03 05:49:35 DEBUG : file1: active writers 1
2026/02/03 05:49:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:36 DEBUG : Looking for writers
2026/02/03 05:49:36 DEBUG : file1: reading active writers
2026/02/03 05:49:36 DEBUG : file1: active writers 1
2026/02/03 05:49:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:37 DEBUG : Looking for writers
2026/02/03 05:49:37 DEBUG : file1: reading active writers
2026/02/03 05:49:37 DEBUG : file1: active writers 1
2026/02/03 05:49:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:38 DEBUG : Looking for writers
2026/02/03 05:49:38 DEBUG : file1: reading active writers
2026/02/03 05:49:38 DEBUG : file1: active writers 1
2026/02/03 05:49:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:39 DEBUG : Looking for writers
2026/02/03 05:49:39 DEBUG : file1: reading active writers
2026/02/03 05:49:39 DEBUG : file1: active writers 1
2026/02/03 05:49:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:40 DEBUG : Looking for writers
2026/02/03 05:49:40 DEBUG : file1: reading active writers
2026/02/03 05:49:40 DEBUG : file1: active writers 1
2026/02/03 05:49:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:41 DEBUG : Looking for writers
2026/02/03 05:49:41 DEBUG : file1: reading active writers
2026/02/03 05:49:41 DEBUG : file1: active writers 1
2026/02/03 05:49:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:42 DEBUG : Looking for writers
2026/02/03 05:49:42 DEBUG : file1: reading active writers
2026/02/03 05:49:42 DEBUG : file1: active writers 1
2026/02/03 05:49:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:43 DEBUG : Looking for writers
2026/02/03 05:49:43 DEBUG : file1: reading active writers
2026/02/03 05:49:43 DEBUG : file1: active writers 1
2026/02/03 05:49:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:44 DEBUG : Looking for writers
2026/02/03 05:49:44 DEBUG : file1: reading active writers
2026/02/03 05:49:44 DEBUG : file1: active writers 1
2026/02/03 05:49:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:45 DEBUG : Looking for writers
2026/02/03 05:49:45 DEBUG : file1: reading active writers
2026/02/03 05:49:45 DEBUG : file1: active writers 1
2026/02/03 05:49:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:46 DEBUG : Looking for writers
2026/02/03 05:49:46 DEBUG : file1: reading active writers
2026/02/03 05:49:46 DEBUG : file1: active writers 1
2026/02/03 05:49:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/03 05:49:46 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000af7680 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c4a008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646606912} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc000c02020 info:{ModTime:{wall:14004084840236398857 ext:221350023440 loc:0x4551a60} ATime:{wall:14004084840236398857 ext:221350023440 loc:0x4551a60} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/02/03 05:49:46 DEBUG : >WaitForWriters: 
2026/02/03 05:49:46 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:49:46 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.41s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:49:46 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:49:46 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/03 05:49:46 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:46 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:49:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/03 05:49:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-faxufun0caga"
2026/02/03 05:49:46 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/03 05:49:47 DEBUG : forgetting directory cache
2026/02/03 05:49:47.181286 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:47.181309 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:47 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:49:47 DEBUG : Looking for writers
2026/02/03 05:49:47 DEBUG : >WaitForWriters: 
2026/02/03 05:49:47 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': vfs cache: cleaner exiting
2026/02/03 05:49:47 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.33s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:49:47.514141 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:47.514186 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:47 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.35s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:49:47.849352 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:47.849383 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:47 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.33s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:49:47 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:49:47 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:49:48.199622 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:48.199639 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:48 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:49:48 DEBUG : Looking for writers
2026/02/03 05:49:48 DEBUG : >WaitForWriters: 
2026/02/03 05:49:48 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.34s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:49:48 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:49:48 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:49:48.551413 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:48.551472 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:48 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:49:48 DEBUG : Looking for writers
2026/02/03 05:49:48 DEBUG : >WaitForWriters: 
2026/02/03 05:49:48 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.37s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:49:48 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:49:48 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:49:48.929847 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:48.929870 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:48 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:49:48 DEBUG : Looking for writers
2026/02/03 05:49:48 DEBUG : >WaitForWriters: 
2026/02/03 05:49:49 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.37s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:49:49 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:49:49 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:49:49.279584 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:49.279609 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:49 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:49:49 DEBUG : Looking for writers
2026/02/03 05:49:49 DEBUG : >WaitForWriters: 
2026/02/03 05:49:49 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.34s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:49:49 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:49:49 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:49:49 ERROR : error listing: directory not found
2026/02/03 05:49:49.737120 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:49.737145 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:49 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
2026/02/03 05:49:49 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:49:49 DEBUG : Looking for writers
2026/02/03 05:49:49 DEBUG : >WaitForWriters: 
2026/02/03 05:49:49 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.46s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:49:49 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:49:49 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:49:49 ERROR : error listing: directory not found
2026/02/03 05:49:49 ERROR : error listing: directory not found
2026/02/03 05:49:50.239533 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:50.239607 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:50 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
2026/02/03 05:49:50 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:49:50 DEBUG : Looking for writers
2026/02/03 05:49:50 DEBUG : >WaitForWriters: 
2026/02/03 05:49:50 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.51s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:49:50 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:49:50 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:49:50 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/03 05:49:50 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/03 05:49:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:49:50 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/03 05:49:50 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/03 05:49:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:49:50 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/03 05:49:50 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/03 05:49:50 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/02/03 05:49:50 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': File to upload is small (5 bytes), uploading instead of streaming
2026/02/03 05:49:50.718083 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:50.718108 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:50 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)
2026/02/03 05:49:50 DEBUG : file1: Remove: 
2026/02/03 05:49:50 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/03 05:49:50 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
2026/02/03 05:49:50 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
2026/02/03 05:49:51 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
2026/02/03 05:49:54 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
2026/02/03 05:49:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/03 05:49:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/03 05:49:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:49:58 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/03 05:49:58 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/03 05:49:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:49:58 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': File to upload is small (0 bytes), uploading instead of streaming
2026/02/03 05:49:58.478677 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:49:58.478695 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:58 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:49:58 DEBUG : file1: Remove: 
2026/02/03 05:49:58 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/03 05:49:58 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
2026/02/03 05:49:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/03 05:49:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/03 05:49:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:49:58 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/03 05:49:58 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/03 05:49:58 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
2026/02/03 05:49:58 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:49:58 DEBUG : Looking for writers
2026/02/03 05:49:58 DEBUG : file1: reading active writers
2026/02/03 05:49:58 DEBUG : file1: active writers 1
2026/02/03 05:49:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/02/03 05:49:58 DEBUG : Looking for writers
2026/02/03 05:49:58 DEBUG : file1: reading active writers
2026/02/03 05:49:58 DEBUG : file1: active writers 1
2026/02/03 05:49:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/02/03 05:49:58 DEBUG : Looking for writers
2026/02/03 05:49:58 DEBUG : file1: reading active writers
2026/02/03 05:49:58 DEBUG : file1: active writers 1
2026/02/03 05:49:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/02/03 05:49:58 DEBUG : Looking for writers
2026/02/03 05:49:58 DEBUG : file1: reading active writers
2026/02/03 05:49:58 DEBUG : file1: active writers 1
2026/02/03 05:49:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/02/03 05:49:58 DEBUG : Looking for writers
2026/02/03 05:49:58 DEBUG : file1: reading active writers
2026/02/03 05:49:58 DEBUG : file1: active writers 1
2026/02/03 05:49:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/02/03 05:49:58 DEBUG : Looking for writers
2026/02/03 05:49:58 DEBUG : file1: reading active writers
2026/02/03 05:49:58 DEBUG : file1: active writers 1
2026/02/03 05:49:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/02/03 05:49:59 DEBUG : Looking for writers
2026/02/03 05:49:59 DEBUG : file1: reading active writers
2026/02/03 05:49:59 DEBUG : file1: active writers 1
2026/02/03 05:49:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/02/03 05:49:59 DEBUG : Looking for writers
2026/02/03 05:49:59 DEBUG : file1: reading active writers
2026/02/03 05:49:59 DEBUG : file1: active writers 1
2026/02/03 05:49:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:00 DEBUG : Looking for writers
2026/02/03 05:50:00 DEBUG : file1: reading active writers
2026/02/03 05:50:00 DEBUG : file1: active writers 1
2026/02/03 05:50:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:01 DEBUG : Looking for writers
2026/02/03 05:50:01 DEBUG : file1: reading active writers
2026/02/03 05:50:01 DEBUG : file1: active writers 1
2026/02/03 05:50:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:02 DEBUG : Looking for writers
2026/02/03 05:50:02 DEBUG : file1: reading active writers
2026/02/03 05:50:02 DEBUG : file1: active writers 1
2026/02/03 05:50:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:03 DEBUG : Looking for writers
2026/02/03 05:50:03 DEBUG : file1: reading active writers
2026/02/03 05:50:03 DEBUG : file1: active writers 1
2026/02/03 05:50:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:04 DEBUG : Looking for writers
2026/02/03 05:50:04 DEBUG : file1: reading active writers
2026/02/03 05:50:04 DEBUG : file1: active writers 1
2026/02/03 05:50:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:05 DEBUG : Looking for writers
2026/02/03 05:50:05 DEBUG : file1: reading active writers
2026/02/03 05:50:05 DEBUG : file1: active writers 1
2026/02/03 05:50:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:06 DEBUG : Looking for writers
2026/02/03 05:50:06 DEBUG : file1: reading active writers
2026/02/03 05:50:06 DEBUG : file1: active writers 1
2026/02/03 05:50:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:07 DEBUG : Looking for writers
2026/02/03 05:50:07 DEBUG : file1: reading active writers
2026/02/03 05:50:07 DEBUG : file1: active writers 1
2026/02/03 05:50:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:08 DEBUG : Looking for writers
2026/02/03 05:50:08 DEBUG : file1: reading active writers
2026/02/03 05:50:08 DEBUG : file1: active writers 1
2026/02/03 05:50:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:09 DEBUG : Looking for writers
2026/02/03 05:50:09 DEBUG : file1: reading active writers
2026/02/03 05:50:09 DEBUG : file1: active writers 1
2026/02/03 05:50:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:10 DEBUG : Looking for writers
2026/02/03 05:50:10 DEBUG : file1: reading active writers
2026/02/03 05:50:10 DEBUG : file1: active writers 1
2026/02/03 05:50:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:11 DEBUG : Looking for writers
2026/02/03 05:50:11 DEBUG : file1: reading active writers
2026/02/03 05:50:11 DEBUG : file1: active writers 1
2026/02/03 05:50:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:12 DEBUG : Looking for writers
2026/02/03 05:50:12 DEBUG : file1: reading active writers
2026/02/03 05:50:12 DEBUG : file1: active writers 1
2026/02/03 05:50:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:13 DEBUG : Looking for writers
2026/02/03 05:50:13 DEBUG : file1: reading active writers
2026/02/03 05:50:13 DEBUG : file1: active writers 1
2026/02/03 05:50:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:14 DEBUG : Looking for writers
2026/02/03 05:50:14 DEBUG : file1: reading active writers
2026/02/03 05:50:14 DEBUG : file1: active writers 1
2026/02/03 05:50:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:15 DEBUG : Looking for writers
2026/02/03 05:50:15 DEBUG : file1: reading active writers
2026/02/03 05:50:15 DEBUG : file1: active writers 1
2026/02/03 05:50:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:16 DEBUG : Looking for writers
2026/02/03 05:50:16 DEBUG : file1: reading active writers
2026/02/03 05:50:16 DEBUG : file1: active writers 1
2026/02/03 05:50:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:17 DEBUG : Looking for writers
2026/02/03 05:50:17 DEBUG : file1: reading active writers
2026/02/03 05:50:17 DEBUG : file1: active writers 1
2026/02/03 05:50:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:18 DEBUG : Looking for writers
2026/02/03 05:50:18 DEBUG : file1: reading active writers
2026/02/03 05:50:18 DEBUG : file1: active writers 1
2026/02/03 05:50:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:19 DEBUG : Looking for writers
2026/02/03 05:50:19 DEBUG : file1: reading active writers
2026/02/03 05:50:19 DEBUG : file1: active writers 1
2026/02/03 05:50:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:20 DEBUG : Looking for writers
2026/02/03 05:50:20 DEBUG : file1: reading active writers
2026/02/03 05:50:20 DEBUG : file1: active writers 1
2026/02/03 05:50:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:21 DEBUG : Looking for writers
2026/02/03 05:50:21 DEBUG : file1: reading active writers
2026/02/03 05:50:21 DEBUG : file1: active writers 1
2026/02/03 05:50:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:22 DEBUG : Looking for writers
2026/02/03 05:50:22 DEBUG : file1: reading active writers
2026/02/03 05:50:22 DEBUG : file1: active writers 1
2026/02/03 05:50:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:23 DEBUG : Looking for writers
2026/02/03 05:50:23 DEBUG : file1: reading active writers
2026/02/03 05:50:23 DEBUG : file1: active writers 1
2026/02/03 05:50:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:24 DEBUG : Looking for writers
2026/02/03 05:50:24 DEBUG : file1: reading active writers
2026/02/03 05:50:24 DEBUG : file1: active writers 1
2026/02/03 05:50:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:25 DEBUG : Looking for writers
2026/02/03 05:50:25 DEBUG : file1: reading active writers
2026/02/03 05:50:25 DEBUG : file1: active writers 1
2026/02/03 05:50:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:26 DEBUG : Looking for writers
2026/02/03 05:50:26 DEBUG : file1: reading active writers
2026/02/03 05:50:26 DEBUG : file1: active writers 1
2026/02/03 05:50:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:27 DEBUG : Looking for writers
2026/02/03 05:50:27 DEBUG : file1: reading active writers
2026/02/03 05:50:27 DEBUG : file1: active writers 1
2026/02/03 05:50:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/03 05:50:28 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/02/03 05:50:28 DEBUG : >WaitForWriters: 
2026/02/03 05:50:28 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.25s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:50:28 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:50:28 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:50:28 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/03 05:50:28 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/03 05:50:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:50:28 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/03 05:50:28 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/03 05:50:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:50:28 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/02/03 05:50:29 DEBUG : file1: aborting in-sequence write wait, off=100
2026/02/03 05:50:29 DEBUG : file1: failed to wait for in-sequence write to 100
2026/02/03 05:50:29 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/02/03 05:50:29 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': File to upload is small (11 bytes), uploading instead of streaming
2026/02/03 05:50:29.963787 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:50:29.963806 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:50:29 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)
2026/02/03 05:50:29 DEBUG : file1: Remove: 
2026/02/03 05:50:29 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/03 05:50:29 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
2026/02/03 05:50:29 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
2026/02/03 05:50:30 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
2026/02/03 05:50:31 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
2026/02/03 05:50:33 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
2026/02/03 05:50:37 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:50:37 DEBUG : Looking for writers
2026/02/03 05:50:37 DEBUG : >WaitForWriters: 
2026/02/03 05:50:37 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.95s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:50:37 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:50:37 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:50:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/03 05:50:37 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/03 05:50:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:50:37 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/03 05:50:37 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/03 05:50:37 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/02/03 05:50:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:50:37 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': File to upload is small (5 bytes), uploading instead of streaming
2026/02/03 05:50:37.889136 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:50:37.889158 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:50:37 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)
2026/02/03 05:50:37 DEBUG : file1: Remove: 
2026/02/03 05:50:37 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/03 05:50:37 DEBUG : file1: >Remove: err=<nil>
2026/02/03 05:50:37 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
2026/02/03 05:50:37 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
2026/02/03 05:50:37 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:50:37 DEBUG : Looking for writers
2026/02/03 05:50:37 DEBUG : >WaitForWriters: 
2026/02/03 05:50:37 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.45s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:50:37 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:50:37 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:50:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/03 05:50:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/03 05:50:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:50:38 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/03 05:50:38 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/03 05:50:38 DEBUG : file1: WriteFileHandle.Release closing
2026/02/03 05:50:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:50:38 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': File to upload is small (0 bytes), uploading instead of streaming
2026/02/03 05:50:38.347148 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:50:38.347180 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:50:38 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)
2026/02/03 05:50:38 DEBUG : file1: Remove: 
2026/02/03 05:50:38 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/03 05:50:38 DEBUG : file1: >Remove: err=<nil>
2026/02/03 05:50:38 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
2026/02/03 05:50:38 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/02/03 05:50:38 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:50:38 DEBUG : Looking for writers
2026/02/03 05:50:38 DEBUG : >WaitForWriters: 
2026/02/03 05:50:38 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.45s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:50:38 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:50:38 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:50:38 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/03 05:50:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/03 05:50:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:50:38 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/03 05:50:38 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/03 05:50:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:50:38 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': File to upload is small (2 bytes), uploading instead of streaming
2026/02/03 05:50:38.795742 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:50:38.795783 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:50:38 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)
2026/02/03 05:50:38 DEBUG : file1: Remove: 
2026/02/03 05:50:38 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/03 05:50:38 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
2026/02/03 05:50:38 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:50:38 DEBUG : Looking for writers
2026/02/03 05:50:38 DEBUG : >WaitForWriters: 
2026/02/03 05:50:38 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.45s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:50:38 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:50:38 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:50:38 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/03 05:50:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/03 05:50:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:50:38 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/03 05:50:38 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/03 05:50:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:50:38 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': File to upload is small (0 bytes), uploading instead of streaming
2026/02/03 05:50:39.246472 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:50:39.246506 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:50:39 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)
2026/02/03 05:50:39 DEBUG : file1: Remove: 
2026/02/03 05:50:39 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/03 05:50:39 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
2026/02/03 05:50:39 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/03 05:50:39 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
2026/02/03 05:50:39 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:50:39 DEBUG : Looking for writers
2026/02/03 05:50:39 DEBUG : >WaitForWriters: 
2026/02/03 05:50:39 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.50s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:50:39 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:50:39 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:50:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/03 05:50:39 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/03 05:50:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:50:39 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/03 05:50:39 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/03 05:50:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/03 05:50:39 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': File to upload is small (100 bytes), uploading instead of streaming
2026/02/03 05:50:39.806604 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:50:39.806645 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:50:39 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)
2026/02/03 05:50:39 DEBUG : file1: Remove: 
2026/02/03 05:50:39 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/03 05:50:39 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
2026/02/03 05:50:39 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/03 05:50:39 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
2026/02/03 05:50:39 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:50:39 DEBUG : Looking for writers
2026/02/03 05:50:39 DEBUG : >WaitForWriters: 
2026/02/03 05:50:39 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.52s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:50:39 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:50:39 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:50:40.144355 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:50:40.144374 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:50:40 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:50:40 DEBUG : Looking for writers
2026/02/03 05:50:40 DEBUG : >WaitForWriters: 
2026/02/03 05:50:40 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.33s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:50:40 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:50:40 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:50:40.521956 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:50:40.521973 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:50:40 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:50:40 DEBUG : Looking for writers
2026/02/03 05:50:40 DEBUG : >WaitForWriters: 
2026/02/03 05:50:40 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.39s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:50:40 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:50:40 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:50:40.928113 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:50:40.928136 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:50:40 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:50:40 DEBUG : Looking for writers
2026/02/03 05:50:40 DEBUG : >WaitForWriters: 
2026/02/03 05:50:40 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.41s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-faxufun0caga'", Local "Local file system at /tmp/rclone1504664511", Modify Window "1s"
2026/02/03 05:50:40 INFO  : proton drive root link ID 'rclone-test-faxufun0caga': poll-interval is not supported by this remote
2026/02/03 05:50:40 NOTICE: proton drive root link ID 'rclone-test-faxufun0caga': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/03 05:50:41.290691 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/03 05:50:41.290713 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-faxufun0caga'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/03 05:50:41 DEBUG : WaitForWriters: timeout=30s
2026/02/03 05:50:41 DEBUG : Looking for writers
2026/02/03 05:50:41 DEBUG : >WaitForWriters: 
2026/02/03 05:50:41 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.36s)
FAIL
2026/02/03 05:50:41 DEBUG : proton drive root link ID 'rclone-test-faxufun0caga': Purge remote
2026/02/03 05:50:41 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 5m6.227600492s (try 3/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]