"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 5/5)
2026/01/08 01:36:26 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-tabimen9romi"
2026/01/08 01:36:26 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/08 01:36:26 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': Has cached credentials
2026/01/08 01:36:28 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': Used cached credential to initialize the ProtonDrive API
2026/01/08 01:36:29 DEBUG : Creating backend with remote "/tmp/rclone3576264027"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:29 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:29 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:29.848185 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:29.848232 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:29 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:29 DEBUG : Looking for writers
2026/01/08 01:36:29 DEBUG : >WaitForWriters: 
2026/01/08 01:36:30 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.98s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:30 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:30 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:30.628688 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:30.628727 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:30 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:30 DEBUG : Looking for writers
2026/01/08 01:36:30 DEBUG : >WaitForWriters: 
2026/01/08 01:36:30 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.80s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:30 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:30 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:31.553388 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:31.553464 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:31 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:31 DEBUG : Looking for writers
2026/01/08 01:36:31 DEBUG : >WaitForWriters: 
2026/01/08 01:36:31 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.89s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:31 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:31 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:32.532102 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:32.532163 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:32 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:32 DEBUG : Looking for writers
2026/01/08 01:36:32 DEBUG : >WaitForWriters: 
2026/01/08 01:36:32 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.98s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:32 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:32 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:33.331290 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:33.331323 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:33 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:33 DEBUG : Looking for writers
2026/01/08 01:36:33 DEBUG : >WaitForWriters: 
2026/01/08 01:36:33 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.72s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:33 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:33 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:34.015061 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:34.015093 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:34 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:34 DEBUG : Looking for writers
2026/01/08 01:36:34 DEBUG : >WaitForWriters: 
2026/01/08 01:36:34 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.70s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:34 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:34 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:34.734149 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:34.734182 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:34 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:34 DEBUG : Looking for writers
2026/01/08 01:36:34 DEBUG : >WaitForWriters: 
2026/01/08 01:36:34 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.80s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:34 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:34 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:35.774575 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:35.774608 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:35 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:35 DEBUG : Looking for writers
2026/01/08 01:36:35 DEBUG : >WaitForWriters: 
2026/01/08 01:36:35 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.96s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:35 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:35 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:36.765113 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:36.765157 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:36 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:36 DEBUG : Looking for writers
2026/01/08 01:36:36 DEBUG : >WaitForWriters: 
2026/01/08 01:36:36 ERROR : error listing: directory not found
--- FAIL: TestDirStat (1.07s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:36 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:36 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:37.813212 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:37.813243 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:37 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:37 DEBUG : Looking for writers
2026/01/08 01:36:37 DEBUG : >WaitForWriters: 
2026/01/08 01:36:37 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.95s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:37 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:37 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:38.593577 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:38.593641 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:38 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:38 DEBUG : Looking for writers
2026/01/08 01:36:38 DEBUG : >WaitForWriters: 
2026/01/08 01:36:38 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.86s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:38 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:38 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:39.582103 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:39.582132 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:39 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:39 DEBUG : Looking for writers
2026/01/08 01:36:39 DEBUG : >WaitForWriters: 
2026/01/08 01:36:39 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (1.00s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:39 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:39 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:40.383480 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:40.383509 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:40 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:40 DEBUG : Looking for writers
2026/01/08 01:36:40 DEBUG : >WaitForWriters: 
2026/01/08 01:36:40 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.79s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:40 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:40 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:41.241257 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:41.241292 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:41 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:41 DEBUG : Looking for writers
2026/01/08 01:36:41 DEBUG : >WaitForWriters: 
2026/01/08 01:36:41 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.86s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:41 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:41 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:42.226394 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:42.226458 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:42 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:42 DEBUG : Looking for writers
2026/01/08 01:36:42 DEBUG : >WaitForWriters: 
2026/01/08 01:36:42 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.90s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:42 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:42 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:43.250732 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:43.250763 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:43 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:43 DEBUG : Looking for writers
2026/01/08 01:36:43 DEBUG : >WaitForWriters: 
2026/01/08 01:36:43 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (1.14s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:43 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:43 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:44.313013 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:44.313045 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:44 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:44 DEBUG : Looking for writers
2026/01/08 01:36:44 DEBUG : >WaitForWriters: 
2026/01/08 01:36:44 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (1.02s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:44 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:44 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:45.140126 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:45.140157 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:45 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:45 DEBUG : Looking for writers
2026/01/08 01:36:45 DEBUG : >WaitForWriters: 
2026/01/08 01:36:45 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.83s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:45 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:45 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:45.851039 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:45.851077 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:45 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:45 DEBUG : Looking for writers
2026/01/08 01:36:45 DEBUG : >WaitForWriters: 
2026/01/08 01:36:45 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.64s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:45 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:45 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:46.660030 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:46.660060 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:46 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:46 DEBUG : Looking for writers
2026/01/08 01:36:46 DEBUG : >WaitForWriters: 
2026/01/08 01:36:46 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.80s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:46 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:46 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:47.411585 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:47.411633 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:47 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:47 DEBUG : Looking for writers
2026/01/08 01:36:47 DEBUG : >WaitForWriters: 
2026/01/08 01:36:47 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.83s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:47 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:47 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:48.450887 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:48.450931 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:48 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:48 DEBUG : Looking for writers
2026/01/08 01:36:48 DEBUG : >WaitForWriters: 
2026/01/08 01:36:48 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-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:48 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:48 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:49.250099 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:49.250119 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:49 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:49 DEBUG : Looking for writers
2026/01/08 01:36:49 DEBUG : >WaitForWriters: 
2026/01/08 01:36:49 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-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:49 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:49 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:50.060665 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:50.060697 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:50 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:50 DEBUG : Looking for writers
2026/01/08 01:36:50 DEBUG : >WaitForWriters: 
2026/01/08 01:36:50 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-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:50 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:50 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:36:50 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:50 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:36:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:36:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:50 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:36:51.146268 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:51.146342 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:51 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:51 DEBUG : Looking for writers
2026/01/08 01:36:51 DEBUG : >WaitForWriters: 
2026/01/08 01:36:51 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:36:51 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-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:51 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:51 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:36:51 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:51 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:36:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:36:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:51 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:36:52.315623 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:52.315650 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:52 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:52 DEBUG : Looking for writers
2026/01/08 01:36:52 DEBUG : >WaitForWriters: 
2026/01/08 01:36:52 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:36:52 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-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:52 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:52 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:36:52 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:52 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:36:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:36:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:52 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:36:53.071993 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:53.072028 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:53 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:53 DEBUG : Looking for writers
2026/01/08 01:36:53 DEBUG : >WaitForWriters: 
2026/01/08 01:36:53 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:36:53 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (5.59s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.97s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.87s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.81s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (1.15s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (1.09s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.69s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:53 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:53 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:53.752263 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:53.752294 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:53 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:53 DEBUG : Looking for writers
2026/01/08 01:36:53 DEBUG : >WaitForWriters: 
2026/01/08 01:36:53 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.75s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:53 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:53 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:54.566526 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:54.566561 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:54 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:54 DEBUG : Looking for writers
2026/01/08 01:36:54 DEBUG : >WaitForWriters: 
2026/01/08 01:36:54 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.81s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:54 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:54 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:55.315581 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:55.315913 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:55 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:55 DEBUG : Looking for writers
2026/01/08 01:36:55 DEBUG : >WaitForWriters: 
2026/01/08 01:36:55 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.76s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:55 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:55 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:56.318905 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:56.318922 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:56 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:56 DEBUG : Looking for writers
2026/01/08 01:36:56 DEBUG : >WaitForWriters: 
2026/01/08 01:36:56 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.99s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:56 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:56 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:57.285549 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:57.285588 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:57 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:57 DEBUG : Looking for writers
2026/01/08 01:36:57 DEBUG : >WaitForWriters: 
2026/01/08 01:36:57 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.90s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:57 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:57 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:58.171119 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:58.171154 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:58 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:58 DEBUG : Looking for writers
2026/01/08 01:36:58 DEBUG : >WaitForWriters: 
2026/01/08 01:36:58 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:58 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:58 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:58 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:36:58 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:58 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:36:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:36:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:58 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:36:58.996578 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:58.996610 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:58 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:58 DEBUG : Looking for writers
2026/01/08 01:36:58 DEBUG : >WaitForWriters: 
2026/01/08 01:36:58 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:36:59 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:36:59 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:36:59 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:36:59 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:36:59 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:59 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:36:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:36:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:36:59 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:36:59.846397 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:36:59.846464 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:36:59 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:36:59 DEBUG : Looking for writers
2026/01/08 01:36:59 DEBUG : >WaitForWriters: 
2026/01/08 01:36:59 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:37:00 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:37:00 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:37:00 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:37:00 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:00 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:00 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:37:00.822940 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:00.822963 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:00 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:37:00 DEBUG : Looking for writers
2026/01/08 01:37:00 DEBUG : >WaitForWriters: 
2026/01/08 01:37:00 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:37:01 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:37:01 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:37:01 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:37:01 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:01 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:01 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:37:01.927003 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:01.927028 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:01 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:37:01 DEBUG : Looking for writers
2026/01/08 01:37:01 DEBUG : >WaitForWriters: 
2026/01/08 01:37:01 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:37:02 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:37:02 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:37:02 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:37:02 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:02 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:02 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:37:02.944615 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:02.944633 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:02 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:37:02 DEBUG : Looking for writers
2026/01/08 01:37:02 DEBUG : >WaitForWriters: 
2026/01/08 01:37:02 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:37:03 ERROR : error listing: directory not found
--- FAIL: TestFileRename (5.74s)
    --- FAIL: TestFileRename/off,forceCache=false (0.96s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.82s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.87s)
    --- FAIL: TestFileRename/writes,forceCache=false (1.15s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.90s)
    --- FAIL: TestFileRename/full,forceCache=false (1.02s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:37:03 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:37:03 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:37:03.966699 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:03.966730 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:03 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:37:03 DEBUG : Looking for writers
2026/01/08 01:37:03 DEBUG : >WaitForWriters: 
2026/01/08 01:37:04 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (1.01s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:37:04 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:37:04 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:37:05.015060 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:05.015105 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:05 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:37:05 DEBUG : Looking for writers
2026/01/08 01:37:05 DEBUG : >WaitForWriters: 
2026/01/08 01:37:05 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (1.04s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:37:05 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:37:05 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:37:06.085470 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:06.085498 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:06 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:37:06 DEBUG : Looking for writers
2026/01/08 01:37:06 DEBUG : >WaitForWriters: 
2026/01/08 01:37:06 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (1.08s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:37:06 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:37:06 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:37:07.112793 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:07.112818 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:07 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:37:07 DEBUG : Looking for writers
2026/01/08 01:37:07 DEBUG : >WaitForWriters: 
2026/01/08 01:37:07 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (1.01s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:37:07 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:37:07 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:37:07.875902 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:07.875926 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:07 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:37:07 DEBUG : Looking for writers
2026/01/08 01:37:07 DEBUG : >WaitForWriters: 
2026/01/08 01:37:08 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.77s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:37:08 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:37:08 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:37:08 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:08 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:08 DEBUG : Config file has changed externally - reloading
2026/01/08 01:37:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:08 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:37:08.690532 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:08.690567 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:08 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:37:08 DEBUG : Looking for writers
2026/01/08 01:37:08 DEBUG : >WaitForWriters: 
2026/01/08 01:37:08 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:37:08 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.81s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:37:08 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:37:08 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:37:08 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:08 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:08 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:37:09.722407 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:09.722466 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:09 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:37:09 DEBUG : Looking for writers
2026/01/08 01:37:09 DEBUG : >WaitForWriters: 
2026/01/08 01:37:09 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:37:09 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (1.06s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:37:09 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:37:09 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:37:09 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:09 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:09 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:37:10.427097 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:10.427126 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:10 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:37:10 DEBUG : Looking for writers
2026/01/08 01:37:10 DEBUG : >WaitForWriters: 
2026/01/08 01:37:10 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:37:10 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.71s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:37:10 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:37:10 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:37:10 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:10 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:10 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:37:11.516935 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:11.516983 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:11 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:37:11 DEBUG : Looking for writers
2026/01/08 01:37:11 DEBUG : >WaitForWriters: 
2026/01/08 01:37:11 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:37:11 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (1.27s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:37:11 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:37:11 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:37:11 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:11 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:11 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:37:12.731893 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:12.731932 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:12 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:37:12 DEBUG : Looking for writers
2026/01/08 01:37:12 DEBUG : >WaitForWriters: 
2026/01/08 01:37:12 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:37:12 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.92s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:37:12 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:37:12 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:37:12 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:12 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:37:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:37:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/08 01:37:12 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:37:13 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/08 01:37:13 DEBUG : file1: newRWFileHandle: 
2026/01/08 01:37:13 DEBUG : file1(0xc0008be600): openPending: 
2026/01/08 01:37:13 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/08 01:37:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:37:13 DEBUG : file1(0xc0008be600): >openPending: err=<nil>
2026/01/08 01:37:13 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/08 01:37:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:37:13 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/08 01:37:13 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/08 01:37:13 DEBUG : file1(0xc0008be600): _writeAt: size=5, off=0
2026/01/08 01:37:13 DEBUG : file1(0xc0008be600): >_writeAt: n=5, err=<nil>
2026/01/08 01:37:13 DEBUG : file1(0xc0008be600): _writeAt: size=7, off=5
2026/01/08 01:37:13 DEBUG : file1(0xc0008be600): >_writeAt: n=7, err=<nil>
2026/01/08 01:37:13 DEBUG : file1: vfs cache: truncate to size=11
2026/01/08 01:37:13 DEBUG : file1(0xc0008be600): close: 
2026/01/08 01:37:13 DEBUG : file1: vfs cache: setting modification time to 2026-01-08 01:37:13.009569248 +0000 UTC m=+46.470184639
2026/01/08 01:37:13 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/08 01:37:13 DEBUG : file1(0xc0008be600): >close: err=<nil>
2026/01/08 01:37:13 DEBUG : file1(0xc0008be600): close: 
2026/01/08 01:37:13 DEBUG : file1(0xc0008be600): >close: err=file already closed
2026/01/08 01:37:13 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:37:13 DEBUG : Looking for writers
2026/01/08 01:37:13 DEBUG : file1: reading active writers
2026/01/08 01:37:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/08 01:37:13 DEBUG : Looking for writers
2026/01/08 01:37:13 DEBUG : file1: reading active writers
2026/01/08 01:37:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/08 01:37:13 DEBUG : Looking for writers
2026/01/08 01:37:13 DEBUG : file1: reading active writers
2026/01/08 01:37:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/08 01:37:13 DEBUG : Looking for writers
2026/01/08 01:37:13 DEBUG : file1: reading active writers
2026/01/08 01:37:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/08 01:37:13 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:37:13 DEBUG : Looking for writers
2026/01/08 01:37:13 DEBUG : file1: reading active writers
2026/01/08 01:37:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/08 01:37:13 DEBUG : Looking for writers
2026/01/08 01:37:13 DEBUG : file1: reading active writers
2026/01/08 01:37:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/08 01:37:13 DEBUG : Looking for writers
2026/01/08 01:37:13 DEBUG : file1: reading active writers
2026/01/08 01:37:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/08 01:37:13.897125 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:13.897158 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:13 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)
2026/01/08 01:37:13 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:14 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:37:14 DEBUG : Looking for writers
2026/01/08 01:37:14 DEBUG : file1: reading active writers
2026/01/08 01:37:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:15.134536 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:15.134562 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:15 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:15 DEBUG : Looking for writers
2026/01/08 01:37:15 DEBUG : file1: reading active writers
2026/01/08 01:37:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:15 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:37:16.213498 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:16.213517 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:16 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)
2026/01/08 01:37:16 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:16 DEBUG : Looking for writers
2026/01/08 01:37:16 DEBUG : file1: reading active writers
2026/01/08 01:37:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:17 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:37:17 DEBUG : Looking for writers
2026/01/08 01:37:17 DEBUG : file1: reading active writers
2026/01/08 01:37:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:18.063023 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:18.063060 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:18 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:18 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:18 DEBUG : Looking for writers
2026/01/08 01:37:18 DEBUG : file1: reading active writers
2026/01/08 01:37:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:19 DEBUG : Looking for writers
2026/01/08 01:37:19 DEBUG : file1: reading active writers
2026/01/08 01:37:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:19 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:37:20 DEBUG : Looking for writers
2026/01/08 01:37:20 DEBUG : file1: reading active writers
2026/01/08 01:37:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:20.784801 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:20.784849 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:20 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:20 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:21 DEBUG : Looking for writers
2026/01/08 01:37:21 DEBUG : file1: reading active writers
2026/01/08 01:37:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:22 DEBUG : Looking for writers
2026/01/08 01:37:22 DEBUG : file1: reading active writers
2026/01/08 01:37:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:23 DEBUG : Looking for writers
2026/01/08 01:37:23 DEBUG : file1: reading active writers
2026/01/08 01:37:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:23 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:37:24 DEBUG : Looking for writers
2026/01/08 01:37:24 DEBUG : file1: reading active writers
2026/01/08 01:37:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:24.706853 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:24.706887 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:24 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:24 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:25 DEBUG : Looking for writers
2026/01/08 01:37:25 DEBUG : file1: reading active writers
2026/01/08 01:37:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:26 DEBUG : Looking for writers
2026/01/08 01:37:26 DEBUG : file1: reading active writers
2026/01/08 01:37:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:27 DEBUG : Looking for writers
2026/01/08 01:37:27 DEBUG : file1: reading active writers
2026/01/08 01:37:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:28 DEBUG : Looking for writers
2026/01/08 01:37:28 DEBUG : file1: reading active writers
2026/01/08 01:37:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:29 DEBUG : Looking for writers
2026/01/08 01:37:29 DEBUG : file1: reading active writers
2026/01/08 01:37:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:30 DEBUG : Looking for writers
2026/01/08 01:37:30 DEBUG : file1: reading active writers
2026/01/08 01:37:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:31 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:37:31 DEBUG : Looking for writers
2026/01/08 01:37:31 DEBUG : file1: reading active writers
2026/01/08 01:37:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:32.244872 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:32.244927 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:32 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:32 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:32 DEBUG : Looking for writers
2026/01/08 01:37:32 DEBUG : file1: reading active writers
2026/01/08 01:37:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:33 DEBUG : Looking for writers
2026/01/08 01:37:33 DEBUG : file1: reading active writers
2026/01/08 01:37:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:34 DEBUG : Looking for writers
2026/01/08 01:37:34 DEBUG : file1: reading active writers
2026/01/08 01:37:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:35 DEBUG : Looking for writers
2026/01/08 01:37:35 DEBUG : file1: reading active writers
2026/01/08 01:37:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:36 DEBUG : Looking for writers
2026/01/08 01:37:36 DEBUG : file1: reading active writers
2026/01/08 01:37:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:37 DEBUG : Looking for writers
2026/01/08 01:37:37 DEBUG : file1: reading active writers
2026/01/08 01:37:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:38 DEBUG : Looking for writers
2026/01/08 01:37:38 DEBUG : file1: reading active writers
2026/01/08 01:37:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:39 DEBUG : Looking for writers
2026/01/08 01:37:39 DEBUG : file1: reading active writers
2026/01/08 01:37:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:40 DEBUG : Looking for writers
2026/01/08 01:37:40 DEBUG : file1: reading active writers
2026/01/08 01:37:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:41 DEBUG : Looking for writers
2026/01/08 01:37:41 DEBUG : file1: reading active writers
2026/01/08 01:37:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:42 DEBUG : Looking for writers
2026/01/08 01:37:42 DEBUG : file1: reading active writers
2026/01/08 01:37:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:43 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0003fe960 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000984308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643699520} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001656547832366048 ext:46470184639 loc:0x42b6f20} ATime:{wall:14001656547832386527 ext:46470205127 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/08 01:37:43 DEBUG : >WaitForWriters: 
2026/01/08 01:37:43 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/08 01:37:44 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/08 01:37:45 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:37:45.889077 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:37:45.889121 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:37:45 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/01/08 01:37:47 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/01/08 01:37:51 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:37:51 DEBUG : Looking for writers
2026/01/08 01:37:51 DEBUG : file1: reading active writers
2026/01/08 01:37:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/08 01:37:51 DEBUG : Looking for writers
2026/01/08 01:37:51 DEBUG : file1: reading active writers
2026/01/08 01:37:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/08 01:37:51 DEBUG : Looking for writers
2026/01/08 01:37:51 DEBUG : file1: reading active writers
2026/01/08 01:37:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/08 01:37:51 DEBUG : Looking for writers
2026/01/08 01:37:51 DEBUG : file1: reading active writers
2026/01/08 01:37:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/08 01:37:51 DEBUG : Looking for writers
2026/01/08 01:37:51 DEBUG : file1: reading active writers
2026/01/08 01:37:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/08 01:37:51 DEBUG : Looking for writers
2026/01/08 01:37:51 DEBUG : file1: reading active writers
2026/01/08 01:37:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/08 01:37:51 DEBUG : Looking for writers
2026/01/08 01:37:51 DEBUG : file1: reading active writers
2026/01/08 01:37:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/08 01:37:52 DEBUG : Looking for writers
2026/01/08 01:37:52 DEBUG : file1: reading active writers
2026/01/08 01:37:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:53 DEBUG : Looking for writers
2026/01/08 01:37:53 DEBUG : file1: reading active writers
2026/01/08 01:37:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:54 DEBUG : Looking for writers
2026/01/08 01:37:54 DEBUG : file1: reading active writers
2026/01/08 01:37:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:55 DEBUG : Looking for writers
2026/01/08 01:37:55 DEBUG : file1: reading active writers
2026/01/08 01:37:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:56 DEBUG : Looking for writers
2026/01/08 01:37:56 DEBUG : file1: reading active writers
2026/01/08 01:37:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:57 DEBUG : Looking for writers
2026/01/08 01:37:57 DEBUG : file1: reading active writers
2026/01/08 01:37:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:58 DEBUG : Looking for writers
2026/01/08 01:37:58 DEBUG : file1: reading active writers
2026/01/08 01:37:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:37:59 DEBUG : Looking for writers
2026/01/08 01:37:59 DEBUG : file1: reading active writers
2026/01/08 01:37:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:00 DEBUG : Looking for writers
2026/01/08 01:38:00 DEBUG : file1: reading active writers
2026/01/08 01:38:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:01 DEBUG : Looking for writers
2026/01/08 01:38:01 DEBUG : file1: reading active writers
2026/01/08 01:38:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:02 DEBUG : Looking for writers
2026/01/08 01:38:02 DEBUG : file1: reading active writers
2026/01/08 01:38:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:03 DEBUG : Looking for writers
2026/01/08 01:38:03 DEBUG : file1: reading active writers
2026/01/08 01:38:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:04 DEBUG : Looking for writers
2026/01/08 01:38:04 DEBUG : file1: reading active writers
2026/01/08 01:38:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:05 DEBUG : Looking for writers
2026/01/08 01:38:05 DEBUG : file1: reading active writers
2026/01/08 01:38:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:06 DEBUG : Looking for writers
2026/01/08 01:38:06 DEBUG : file1: reading active writers
2026/01/08 01:38:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:07 DEBUG : Looking for writers
2026/01/08 01:38:07 DEBUG : file1: reading active writers
2026/01/08 01:38:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:08 DEBUG : Looking for writers
2026/01/08 01:38:08 DEBUG : file1: reading active writers
2026/01/08 01:38:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:09 DEBUG : Looking for writers
2026/01/08 01:38:09 DEBUG : file1: reading active writers
2026/01/08 01:38:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:10 DEBUG : Looking for writers
2026/01/08 01:38:10 DEBUG : file1: reading active writers
2026/01/08 01:38:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:11 DEBUG : Looking for writers
2026/01/08 01:38:11 DEBUG : file1: reading active writers
2026/01/08 01:38:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:11 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:38:12 DEBUG : Looking for writers
2026/01/08 01:38:12 DEBUG : file1: reading active writers
2026/01/08 01:38:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:12.614382 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:38:12.614412 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:12 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:12 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:12 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/08 01:38:12 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/08 01:38:13 DEBUG : Looking for writers
2026/01/08 01:38:13 DEBUG : file1: reading active writers
2026/01/08 01:38:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:14 DEBUG : Looking for writers
2026/01/08 01:38:14 DEBUG : file1: reading active writers
2026/01/08 01:38:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:15 DEBUG : Looking for writers
2026/01/08 01:38:15 DEBUG : file1: reading active writers
2026/01/08 01:38:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:16 DEBUG : Looking for writers
2026/01/08 01:38:16 DEBUG : file1: reading active writers
2026/01/08 01:38:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:17 DEBUG : Looking for writers
2026/01/08 01:38:17 DEBUG : file1: reading active writers
2026/01/08 01:38:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:18 DEBUG : Looking for writers
2026/01/08 01:38:18 DEBUG : file1: reading active writers
2026/01/08 01:38:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:19 DEBUG : Looking for writers
2026/01/08 01:38:19 DEBUG : file1: reading active writers
2026/01/08 01:38:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:20 DEBUG : Looking for writers
2026/01/08 01:38:20 DEBUG : file1: reading active writers
2026/01/08 01:38:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:21 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0003fe960 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000984308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643699520} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001656547832366048 ext:46470184639 loc:0x42b6f20} ATime:{wall:14001656547832386527 ext:46470205127 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/08 01:38:21 DEBUG : >WaitForWriters: 
2026/01/08 01:38:21 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:38:21 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.37s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:38:21 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:38:21 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:38:21 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:38:21 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:38:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:38:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:38:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:38:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:38:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:38:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:38:21 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/08 01:38:21 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:38:21 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/08 01:38:21 DEBUG : file1: newRWFileHandle: 
2026/01/08 01:38:21 DEBUG : file1(0xc0006984c0): openPending: 
2026/01/08 01:38:21 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/08 01:38:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:38:21 DEBUG : file1(0xc0006984c0): >openPending: err=<nil>
2026/01/08 01:38:21 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/08 01:38:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:38:21 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/08 01:38:21 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/08 01:38:21 DEBUG : file1(0xc0006984c0): _writeAt: size=7, off=0
2026/01/08 01:38:21 DEBUG : file1(0xc0006984c0): >_writeAt: n=7, err=<nil>
2026/01/08 01:38:21 DEBUG : file1(0xc0006984c0): _writeAt: size=6, off=5
2026/01/08 01:38:21 DEBUG : file1(0xc0006984c0): >_writeAt: n=6, err=<nil>
2026/01/08 01:38:21 DEBUG : file1(0xc0006984c0): close: 
2026/01/08 01:38:21 DEBUG : file1: vfs cache: setting modification time to 2026-01-08 01:38:21.388223586 +0000 UTC m=+114.848839006
2026/01/08 01:38:21 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/08 01:38:21 DEBUG : file1(0xc0006984c0): >close: err=<nil>
2026/01/08 01:38:21 DEBUG : file1(0xc0006984c0): _writeAt: size=5, off=0
2026/01/08 01:38:21 DEBUG : file1(0xc0006984c0): >_writeAt: n=0, err=file already closed
2026/01/08 01:38:21 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:38:21 DEBUG : Looking for writers
2026/01/08 01:38:21 DEBUG : file1: reading active writers
2026/01/08 01:38:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/08 01:38:21 DEBUG : Looking for writers
2026/01/08 01:38:21 DEBUG : file1: reading active writers
2026/01/08 01:38:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/08 01:38:21 DEBUG : Looking for writers
2026/01/08 01:38:21 DEBUG : file1: reading active writers
2026/01/08 01:38:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/08 01:38:21 DEBUG : Looking for writers
2026/01/08 01:38:21 DEBUG : file1: reading active writers
2026/01/08 01:38:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/08 01:38:21 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:38:21 DEBUG : Looking for writers
2026/01/08 01:38:21 DEBUG : file1: reading active writers
2026/01/08 01:38:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/08 01:38:21 DEBUG : Looking for writers
2026/01/08 01:38:21 DEBUG : file1: reading active writers
2026/01/08 01:38:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/08 01:38:22 DEBUG : Looking for writers
2026/01/08 01:38:22 DEBUG : file1: reading active writers
2026/01/08 01:38:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/08 01:38:22.467338 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:38:22.467382 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:22 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:22 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:22 DEBUG : Looking for writers
2026/01/08 01:38:22 DEBUG : file1: reading active writers
2026/01/08 01:38:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:22 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:38:23 DEBUG : Looking for writers
2026/01/08 01:38:23 DEBUG : file1: reading active writers
2026/01/08 01:38:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:23.691125 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:38:23.691155 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:23 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)
2026/01/08 01:38:23 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:24 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:38:24 DEBUG : Looking for writers
2026/01/08 01:38:24 DEBUG : file1: reading active writers
2026/01/08 01:38:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:24.951662 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:38:24.951695 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:24 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:24 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:25 DEBUG : Looking for writers
2026/01/08 01:38:25 DEBUG : file1: reading active writers
2026/01/08 01:38:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:25 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:38:26.634582 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:38:26.634604 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:26 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:26 DEBUG : Looking for writers
2026/01/08 01:38:26 DEBUG : file1: reading active writers
2026/01/08 01:38:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:27 DEBUG : Looking for writers
2026/01/08 01:38:27 DEBUG : file1: reading active writers
2026/01/08 01:38:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:28 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:38:28 DEBUG : Looking for writers
2026/01/08 01:38:28 DEBUG : file1: reading active writers
2026/01/08 01:38:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:28.990270 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:38:28.990302 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:28 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:28 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:29 DEBUG : Looking for writers
2026/01/08 01:38:29 DEBUG : file1: reading active writers
2026/01/08 01:38:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:30 DEBUG : Looking for writers
2026/01/08 01:38:30 DEBUG : file1: reading active writers
2026/01/08 01:38:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:31 DEBUG : Looking for writers
2026/01/08 01:38:31 DEBUG : file1: reading active writers
2026/01/08 01:38:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:32 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:38:32 DEBUG : Looking for writers
2026/01/08 01:38:32 DEBUG : file1: reading active writers
2026/01/08 01:38:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:33.098221 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:38:33.098257 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:33 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:33 DEBUG : Looking for writers
2026/01/08 01:38:33 DEBUG : file1: reading active writers
2026/01/08 01:38:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:34 DEBUG : Looking for writers
2026/01/08 01:38:34 DEBUG : file1: reading active writers
2026/01/08 01:38:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:35 DEBUG : Looking for writers
2026/01/08 01:38:35 DEBUG : file1: reading active writers
2026/01/08 01:38:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:36 DEBUG : Looking for writers
2026/01/08 01:38:36 DEBUG : file1: reading active writers
2026/01/08 01:38:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:37 DEBUG : Looking for writers
2026/01/08 01:38:37 DEBUG : file1: reading active writers
2026/01/08 01:38:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:38 DEBUG : Looking for writers
2026/01/08 01:38:38 DEBUG : file1: reading active writers
2026/01/08 01:38:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:39 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:38:39 DEBUG : Looking for writers
2026/01/08 01:38:39 DEBUG : file1: reading active writers
2026/01/08 01:38:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:40.134634 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:38:40.134659 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:40 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:40 DEBUG : Looking for writers
2026/01/08 01:38:40 DEBUG : file1: reading active writers
2026/01/08 01:38:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:41 DEBUG : Looking for writers
2026/01/08 01:38:41 DEBUG : file1: reading active writers
2026/01/08 01:38:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:42 DEBUG : Looking for writers
2026/01/08 01:38:42 DEBUG : file1: reading active writers
2026/01/08 01:38:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:43 DEBUG : Looking for writers
2026/01/08 01:38:43 DEBUG : file1: reading active writers
2026/01/08 01:38:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:44 DEBUG : Looking for writers
2026/01/08 01:38:44 DEBUG : file1: reading active writers
2026/01/08 01:38:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:45 DEBUG : Looking for writers
2026/01/08 01:38:45 DEBUG : file1: reading active writers
2026/01/08 01:38:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:46 DEBUG : Looking for writers
2026/01/08 01:38:46 DEBUG : file1: reading active writers
2026/01/08 01:38:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:47 DEBUG : Looking for writers
2026/01/08 01:38:47 DEBUG : file1: reading active writers
2026/01/08 01:38:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:48 DEBUG : Looking for writers
2026/01/08 01:38:48 DEBUG : file1: reading active writers
2026/01/08 01:38:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:49 DEBUG : Looking for writers
2026/01/08 01:38:49 DEBUG : file1: reading active writers
2026/01/08 01:38:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:50 DEBUG : Looking for writers
2026/01/08 01:38:50 DEBUG : file1: reading active writers
2026/01/08 01:38:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:38:51 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000ac6e10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000148008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635064384} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001656621225464418 ext:114848839006 loc:0x42b6f20} ATime:{wall:14001656621225489605 ext:114848864194 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/08 01:38:51 DEBUG : >WaitForWriters: 
2026/01/08 01:38:51 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/08 01:38:52 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/08 01:38:52 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:38:53.723140 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:38:53.723174 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:38:53 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/01/08 01:38:55 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/08 01:38:59 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:38:59 DEBUG : Looking for writers
2026/01/08 01:38:59 DEBUG : file1: reading active writers
2026/01/08 01:38:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/08 01:38:59 DEBUG : Looking for writers
2026/01/08 01:38:59 DEBUG : file1: reading active writers
2026/01/08 01:38:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/08 01:38:59 DEBUG : Looking for writers
2026/01/08 01:38:59 DEBUG : file1: reading active writers
2026/01/08 01:38:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/08 01:38:59 DEBUG : Looking for writers
2026/01/08 01:38:59 DEBUG : file1: reading active writers
2026/01/08 01:38:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/08 01:38:59 DEBUG : Looking for writers
2026/01/08 01:38:59 DEBUG : file1: reading active writers
2026/01/08 01:38:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/08 01:38:59 DEBUG : Looking for writers
2026/01/08 01:38:59 DEBUG : file1: reading active writers
2026/01/08 01:38:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/08 01:38:59 DEBUG : Looking for writers
2026/01/08 01:38:59 DEBUG : file1: reading active writers
2026/01/08 01:38:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/08 01:39:00 DEBUG : Looking for writers
2026/01/08 01:39:00 DEBUG : file1: reading active writers
2026/01/08 01:39:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:01 DEBUG : Looking for writers
2026/01/08 01:39:01 DEBUG : file1: reading active writers
2026/01/08 01:39:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:02 DEBUG : Looking for writers
2026/01/08 01:39:02 DEBUG : file1: reading active writers
2026/01/08 01:39:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:03 DEBUG : Looking for writers
2026/01/08 01:39:03 DEBUG : file1: reading active writers
2026/01/08 01:39:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:04 DEBUG : Looking for writers
2026/01/08 01:39:04 DEBUG : file1: reading active writers
2026/01/08 01:39:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:05 DEBUG : Looking for writers
2026/01/08 01:39:05 DEBUG : file1: reading active writers
2026/01/08 01:39:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:06 DEBUG : Looking for writers
2026/01/08 01:39:06 DEBUG : file1: reading active writers
2026/01/08 01:39:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:07 DEBUG : Looking for writers
2026/01/08 01:39:07 DEBUG : file1: reading active writers
2026/01/08 01:39:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:08 DEBUG : Looking for writers
2026/01/08 01:39:08 DEBUG : file1: reading active writers
2026/01/08 01:39:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:09 DEBUG : Looking for writers
2026/01/08 01:39:09 DEBUG : file1: reading active writers
2026/01/08 01:39:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:10 DEBUG : Looking for writers
2026/01/08 01:39:10 DEBUG : file1: reading active writers
2026/01/08 01:39:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:11 DEBUG : Looking for writers
2026/01/08 01:39:11 DEBUG : file1: reading active writers
2026/01/08 01:39:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:12 DEBUG : Looking for writers
2026/01/08 01:39:12 DEBUG : file1: reading active writers
2026/01/08 01:39:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:13 DEBUG : Looking for writers
2026/01/08 01:39:13 DEBUG : file1: reading active writers
2026/01/08 01:39:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:14 DEBUG : Looking for writers
2026/01/08 01:39:14 DEBUG : file1: reading active writers
2026/01/08 01:39:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:15 DEBUG : Looking for writers
2026/01/08 01:39:15 DEBUG : file1: reading active writers
2026/01/08 01:39:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:16 DEBUG : Looking for writers
2026/01/08 01:39:16 DEBUG : file1: reading active writers
2026/01/08 01:39:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:17 DEBUG : Looking for writers
2026/01/08 01:39:17 DEBUG : file1: reading active writers
2026/01/08 01:39:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:18 DEBUG : Looking for writers
2026/01/08 01:39:18 DEBUG : file1: reading active writers
2026/01/08 01:39:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:19 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:39:19 DEBUG : Looking for writers
2026/01/08 01:39:19 DEBUG : file1: reading active writers
2026/01/08 01:39:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:20.484225 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:39:20.484253 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:20 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:20 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:20 DEBUG : Looking for writers
2026/01/08 01:39:20 DEBUG : file1: reading active writers
2026/01/08 01:39:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:21 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/08 01:39:21 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/08 01:39:21 DEBUG : Looking for writers
2026/01/08 01:39:21 DEBUG : file1: reading active writers
2026/01/08 01:39:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:22 DEBUG : Looking for writers
2026/01/08 01:39:22 DEBUG : file1: reading active writers
2026/01/08 01:39:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:23 DEBUG : Looking for writers
2026/01/08 01:39:23 DEBUG : file1: reading active writers
2026/01/08 01:39:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:24 DEBUG : Looking for writers
2026/01/08 01:39:24 DEBUG : file1: reading active writers
2026/01/08 01:39:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:25 DEBUG : Looking for writers
2026/01/08 01:39:25 DEBUG : file1: reading active writers
2026/01/08 01:39:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:26 DEBUG : Looking for writers
2026/01/08 01:39:26 DEBUG : file1: reading active writers
2026/01/08 01:39:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:27 DEBUG : Looking for writers
2026/01/08 01:39:27 DEBUG : file1: reading active writers
2026/01/08 01:39:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:28 DEBUG : Looking for writers
2026/01/08 01:39:28 DEBUG : file1: reading active writers
2026/01/08 01:39:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:39:29 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000ac6e10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000148008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635064384} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001656621225464418 ext:114848839006 loc:0x42b6f20} ATime:{wall:14001656621225489605 ext:114848864194 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/08 01:39:29 DEBUG : >WaitForWriters: 
2026/01/08 01:39:29 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:39:29 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.27s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:39:29 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:39:29 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:39:29 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:39:29 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:39:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:39:29 DEBUG : Config file has changed externally - reloading
2026/01/08 01:39:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:39:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:39:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:39:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:39:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:39:29 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/08 01:39:29 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:39:29 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/08 01:39:29 DEBUG : file1: newRWFileHandle: 
2026/01/08 01:39:29 DEBUG : file1(0xc000b3da80): openPending: 
2026/01/08 01:39:29 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/08 01:39:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:39:29 DEBUG : file1(0xc000b3da80): >openPending: err=<nil>
2026/01/08 01:39:29 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/08 01:39:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:39:29 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/08 01:39:29 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/08 01:39:29 DEBUG : file1(0xc000b3da80): close: 
2026/01/08 01:39:29 DEBUG : file1: vfs cache: setting modification time to 2026-01-08 01:39:29.653416423 +0000 UTC m=+183.114031823
2026/01/08 01:39:29 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/08 01:39:29 DEBUG : file1(0xc000b3da80): >close: err=<nil>
2026/01/08 01:39:29 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/08 01:39:29 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/08 01:39:29 DEBUG : file2: newRWFileHandle: 
2026/01/08 01:39:29 DEBUG : file2(0xc000b3df40): openPending: 
2026/01/08 01:39:29 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/08 01:39:29 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/08 01:39:29 DEBUG : file2(0xc000b3df40): >openPending: err=<nil>
2026/01/08 01:39:29 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/08 01:39:29 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/08 01:39:29 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/08 01:39:29 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/08 01:39:29 DEBUG : file2(0xc000b3df40): RWFileHandle.Flush
2026/01/08 01:39:29 DEBUG : file2(0xc000b3df40): RWFileHandle.Release
2026/01/08 01:39:29 DEBUG : file2(0xc000b3df40): close: 
2026/01/08 01:39:29 DEBUG : file2: vfs cache: setting modification time to 2026-01-08 01:39:29.654790333 +0000 UTC m=+183.115405722
2026/01/08 01:39:29 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/08 01:39:29 DEBUG : file2(0xc000b3df40): >close: err=<nil>
2026/01/08 01:39:29 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:39:29 DEBUG : Looking for writers
2026/01/08 01:39:29 DEBUG : file1: reading active writers
2026/01/08 01:39:29 DEBUG : file2: reading active writers
2026/01/08 01:39:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/08 01:39:29 DEBUG : Looking for writers
2026/01/08 01:39:29 DEBUG : file1: reading active writers
2026/01/08 01:39:29 DEBUG : file2: reading active writers
2026/01/08 01:39:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/08 01:39:29 DEBUG : Looking for writers
2026/01/08 01:39:29 DEBUG : file1: reading active writers
2026/01/08 01:39:29 DEBUG : file2: reading active writers
2026/01/08 01:39:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/08 01:39:29 DEBUG : Looking for writers
2026/01/08 01:39:29 DEBUG : file1: reading active writers
2026/01/08 01:39:29 DEBUG : file2: reading active writers
2026/01/08 01:39:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/08 01:39:29 DEBUG : file2: vfs cache: starting upload
2026/01/08 01:39:29 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:39:29 DEBUG : Looking for writers
2026/01/08 01:39:29 DEBUG : file2: reading active writers
2026/01/08 01:39:29 DEBUG : file1: reading active writers
2026/01/08 01:39:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/08 01:39:29 DEBUG : Looking for writers
2026/01/08 01:39:29 DEBUG : file1: reading active writers
2026/01/08 01:39:29 DEBUG : file2: reading active writers
2026/01/08 01:39:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/08 01:39:30 DEBUG : Looking for writers
2026/01/08 01:39:30 DEBUG : file1: reading active writers
2026/01/08 01:39:30 DEBUG : file2: reading active writers
2026/01/08 01:39:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/08 01:39:30.740073 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:39:30.740094 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:30 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:30 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:30 DEBUG : Looking for writers
2026/01/08 01:39:30 DEBUG : file1: reading active writers
2026/01/08 01:39:30 DEBUG : file2: reading active writers
2026/01/08 01:39:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:30 DEBUG : file2: vfs cache: starting upload
2026/01/08 01:39:31.630001 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:39:31.630026 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:31 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:31 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:39:31 DEBUG : Looking for writers
2026/01/08 01:39:31 DEBUG : file1: reading active writers
2026/01/08 01:39:31 DEBUG : file2: reading active writers
2026/01/08 01:39:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:32.568396 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:39:32.568418 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:32 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:32 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:32 DEBUG : Looking for writers
2026/01/08 01:39:32 DEBUG : file1: reading active writers
2026/01/08 01:39:32 DEBUG : file2: reading active writers
2026/01/08 01:39:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:32 DEBUG : file2: vfs cache: starting upload
2026/01/08 01:39:33.386930 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:39:33.386983 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:33 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:33 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:39:33 DEBUG : Looking for writers
2026/01/08 01:39:33 DEBUG : file1: reading active writers
2026/01/08 01:39:33 DEBUG : file2: reading active writers
2026/01/08 01:39:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:34.303734 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:39:34.303764 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:34 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:34 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:34 DEBUG : Looking for writers
2026/01/08 01:39:34 DEBUG : file1: reading active writers
2026/01/08 01:39:34 DEBUG : file2: reading active writers
2026/01/08 01:39:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:35 DEBUG : file2: vfs cache: starting upload
2026/01/08 01:39:35.370918 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:39:35.370948 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:35 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:35 DEBUG : Looking for writers
2026/01/08 01:39:35 DEBUG : file1: reading active writers
2026/01/08 01:39:35 DEBUG : file2: reading active writers
2026/01/08 01:39:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:36 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:39:36.367878 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:39:36.367905 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:36 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)
2026/01/08 01:39:36 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:36 DEBUG : Looking for writers
2026/01/08 01:39:36 DEBUG : file1: reading active writers
2026/01/08 01:39:36 DEBUG : file2: reading active writers
2026/01/08 01:39:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:37.312724 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:39:37.312764 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:37 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:37 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:37 DEBUG : Looking for writers
2026/01/08 01:39:37 DEBUG : file2: reading active writers
2026/01/08 01:39:37 DEBUG : file1: reading active writers
2026/01/08 01:39:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:37 DEBUG : file2: vfs cache: starting upload
2026/01/08 01:39:38.777561 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:39:38.777580 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:38 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:38 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:38 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:39:38 DEBUG : Looking for writers
2026/01/08 01:39:38 DEBUG : file1: reading active writers
2026/01/08 01:39:38 DEBUG : file2: reading active writers
2026/01/08 01:39:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:39.817157 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:39:39.817203 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:39 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:39 DEBUG : Looking for writers
2026/01/08 01:39:39 DEBUG : file1: reading active writers
2026/01/08 01:39:39 DEBUG : file2: reading active writers
2026/01/08 01:39:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:40 DEBUG : Looking for writers
2026/01/08 01:39:40 DEBUG : file2: reading active writers
2026/01/08 01:39:40 DEBUG : file1: reading active writers
2026/01/08 01:39:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:41 DEBUG : Looking for writers
2026/01/08 01:39:41 DEBUG : file1: reading active writers
2026/01/08 01:39:41 DEBUG : file2: reading active writers
2026/01/08 01:39:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:41 DEBUG : file2: vfs cache: starting upload
2026/01/08 01:39:42.853158 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:39:42.853190 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:42 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:42 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:42 DEBUG : Looking for writers
2026/01/08 01:39:42 DEBUG : file1: reading active writers
2026/01/08 01:39:42 DEBUG : file2: reading active writers
2026/01/08 01:39:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:43 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:39:43 DEBUG : Looking for writers
2026/01/08 01:39:43 DEBUG : file1: reading active writers
2026/01/08 01:39:43 DEBUG : file2: reading active writers
2026/01/08 01:39:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:44.085298 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:39:44.085327 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:44 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:44 DEBUG : Looking for writers
2026/01/08 01:39:44 DEBUG : file1: reading active writers
2026/01/08 01:39:44 DEBUG : file2: reading active writers
2026/01/08 01:39:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:45 DEBUG : Looking for writers
2026/01/08 01:39:45 DEBUG : file1: reading active writers
2026/01/08 01:39:45 DEBUG : file2: reading active writers
2026/01/08 01:39:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:46 DEBUG : Looking for writers
2026/01/08 01:39:46 DEBUG : file1: reading active writers
2026/01/08 01:39:46 DEBUG : file2: reading active writers
2026/01/08 01:39:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:47 DEBUG : Looking for writers
2026/01/08 01:39:47 DEBUG : file1: reading active writers
2026/01/08 01:39:47 DEBUG : file2: reading active writers
2026/01/08 01:39:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:48 DEBUG : Looking for writers
2026/01/08 01:39:48 DEBUG : file1: reading active writers
2026/01/08 01:39:48 DEBUG : file2: reading active writers
2026/01/08 01:39:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:49 DEBUG : file2: vfs cache: starting upload
2026/01/08 01:39:49 DEBUG : Looking for writers
2026/01/08 01:39:49 DEBUG : file1: reading active writers
2026/01/08 01:39:49 DEBUG : file2: reading active writers
2026/01/08 01:39:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:50.160556 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:39:50.160575 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:50 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:50 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:50 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:39:50 DEBUG : Looking for writers
2026/01/08 01:39:50 DEBUG : file2: reading active writers
2026/01/08 01:39:50 DEBUG : file1: reading active writers
2026/01/08 01:39:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:51.503789 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:39:51.503820 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:51 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:39:51 DEBUG : Looking for writers
2026/01/08 01:39:51 DEBUG : file1: reading active writers
2026/01/08 01:39:51 DEBUG : file2: reading active writers
2026/01/08 01:39:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:52 DEBUG : Looking for writers
2026/01/08 01:39:52 DEBUG : file1: reading active writers
2026/01/08 01:39:52 DEBUG : file2: reading active writers
2026/01/08 01:39:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:53 DEBUG : Looking for writers
2026/01/08 01:39:53 DEBUG : file1: reading active writers
2026/01/08 01:39:53 DEBUG : file2: reading active writers
2026/01/08 01:39:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:54 DEBUG : Looking for writers
2026/01/08 01:39:54 DEBUG : file1: reading active writers
2026/01/08 01:39:54 DEBUG : file2: reading active writers
2026/01/08 01:39:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:55 DEBUG : Looking for writers
2026/01/08 01:39:55 DEBUG : file1: reading active writers
2026/01/08 01:39:55 DEBUG : file2: reading active writers
2026/01/08 01:39:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:56 DEBUG : Looking for writers
2026/01/08 01:39:56 DEBUG : file1: reading active writers
2026/01/08 01:39:56 DEBUG : file2: reading active writers
2026/01/08 01:39:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:57 DEBUG : Looking for writers
2026/01/08 01:39:57 DEBUG : file1: reading active writers
2026/01/08 01:39:57 DEBUG : file2: reading active writers
2026/01/08 01:39:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:58 DEBUG : Looking for writers
2026/01/08 01:39:58 DEBUG : file1: reading active writers
2026/01/08 01:39:58 DEBUG : file2: reading active writers
2026/01/08 01:39:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:39:59 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0xc000250f00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b15d08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645344576} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001656694506475197 ext:183115405722 loc:0x42b6f20} ATime:{wall:14001656694506642462 ext:183115572988 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
	"file1": &{c:0xc000250f00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b15c08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645344320} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001656694505101287 ext:183114031823 loc:0x42b6f20} ATime:{wall:14001656694505297557 ext:183114228093 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/08 01:39:59 DEBUG : >WaitForWriters: 
2026/01/08 01:39:59 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/08 01:40:01 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/08 01:40:02 DEBUG : file2: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/01/08 01:40:03.878330 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:40:03.878357 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:40:03 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:40:03 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:40:04 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:40:04 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
2026/01/08 01:40:05.258608 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:40:05.258631 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:40:05 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)
2026/01/08 01:40:05 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/01/08 01:40:08 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:40:08 DEBUG : Looking for writers
2026/01/08 01:40:08 DEBUG : file1: reading active writers
2026/01/08 01:40:08 DEBUG : file2: reading active writers
2026/01/08 01:40:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/08 01:40:08 DEBUG : Looking for writers
2026/01/08 01:40:08 DEBUG : file1: reading active writers
2026/01/08 01:40:08 DEBUG : file2: reading active writers
2026/01/08 01:40:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/08 01:40:08 DEBUG : Looking for writers
2026/01/08 01:40:08 DEBUG : file2: reading active writers
2026/01/08 01:40:08 DEBUG : file1: reading active writers
2026/01/08 01:40:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/08 01:40:08 DEBUG : Looking for writers
2026/01/08 01:40:08 DEBUG : file1: reading active writers
2026/01/08 01:40:08 DEBUG : file2: reading active writers
2026/01/08 01:40:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/08 01:40:08 DEBUG : Looking for writers
2026/01/08 01:40:08 DEBUG : file2: reading active writers
2026/01/08 01:40:08 DEBUG : file1: reading active writers
2026/01/08 01:40:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/08 01:40:08 DEBUG : Looking for writers
2026/01/08 01:40:08 DEBUG : file1: reading active writers
2026/01/08 01:40:08 DEBUG : file2: reading active writers
2026/01/08 01:40:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/08 01:40:08 DEBUG : Looking for writers
2026/01/08 01:40:08 DEBUG : file1: reading active writers
2026/01/08 01:40:08 DEBUG : file2: reading active writers
2026/01/08 01:40:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/08 01:40:09 DEBUG : Looking for writers
2026/01/08 01:40:09 DEBUG : file1: reading active writers
2026/01/08 01:40:09 DEBUG : file2: reading active writers
2026/01/08 01:40:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:10 DEBUG : Looking for writers
2026/01/08 01:40:10 DEBUG : file2: reading active writers
2026/01/08 01:40:10 DEBUG : file1: reading active writers
2026/01/08 01:40:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:11 DEBUG : Looking for writers
2026/01/08 01:40:11 DEBUG : file1: reading active writers
2026/01/08 01:40:11 DEBUG : file2: reading active writers
2026/01/08 01:40:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:12 DEBUG : Looking for writers
2026/01/08 01:40:12 DEBUG : file1: reading active writers
2026/01/08 01:40:12 DEBUG : file2: reading active writers
2026/01/08 01:40:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:13 DEBUG : Looking for writers
2026/01/08 01:40:13 DEBUG : file1: reading active writers
2026/01/08 01:40:13 DEBUG : file2: reading active writers
2026/01/08 01:40:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:14 DEBUG : Looking for writers
2026/01/08 01:40:14 DEBUG : file1: reading active writers
2026/01/08 01:40:14 DEBUG : file2: reading active writers
2026/01/08 01:40:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:15 DEBUG : Looking for writers
2026/01/08 01:40:15 DEBUG : file1: reading active writers
2026/01/08 01:40:15 DEBUG : file2: reading active writers
2026/01/08 01:40:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:16 DEBUG : Looking for writers
2026/01/08 01:40:16 DEBUG : file1: reading active writers
2026/01/08 01:40:16 DEBUG : file2: reading active writers
2026/01/08 01:40:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:17 DEBUG : Looking for writers
2026/01/08 01:40:17 DEBUG : file1: reading active writers
2026/01/08 01:40:17 DEBUG : file2: reading active writers
2026/01/08 01:40:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:18 DEBUG : Looking for writers
2026/01/08 01:40:18 DEBUG : file1: reading active writers
2026/01/08 01:40:18 DEBUG : file2: reading active writers
2026/01/08 01:40:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:19 DEBUG : Looking for writers
2026/01/08 01:40:19 DEBUG : file2: reading active writers
2026/01/08 01:40:19 DEBUG : file1: reading active writers
2026/01/08 01:40:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:20 DEBUG : Looking for writers
2026/01/08 01:40:20 DEBUG : file1: reading active writers
2026/01/08 01:40:20 DEBUG : file2: reading active writers
2026/01/08 01:40:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:21 DEBUG : Looking for writers
2026/01/08 01:40:21 DEBUG : file1: reading active writers
2026/01/08 01:40:21 DEBUG : file2: reading active writers
2026/01/08 01:40:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:22 DEBUG : Looking for writers
2026/01/08 01:40:22 DEBUG : file2: reading active writers
2026/01/08 01:40:22 DEBUG : file1: reading active writers
2026/01/08 01:40:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:23 DEBUG : Looking for writers
2026/01/08 01:40:23 DEBUG : file1: reading active writers
2026/01/08 01:40:23 DEBUG : file2: reading active writers
2026/01/08 01:40:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:24 DEBUG : Looking for writers
2026/01/08 01:40:24 DEBUG : file1: reading active writers
2026/01/08 01:40:24 DEBUG : file2: reading active writers
2026/01/08 01:40:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:25 DEBUG : Looking for writers
2026/01/08 01:40:25 DEBUG : file1: reading active writers
2026/01/08 01:40:25 DEBUG : file2: reading active writers
2026/01/08 01:40:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:26 DEBUG : Looking for writers
2026/01/08 01:40:26 DEBUG : file1: reading active writers
2026/01/08 01:40:26 DEBUG : file2: reading active writers
2026/01/08 01:40:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:27 DEBUG : Looking for writers
2026/01/08 01:40:27 DEBUG : file1: reading active writers
2026/01/08 01:40:27 DEBUG : file2: reading active writers
2026/01/08 01:40:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:28 DEBUG : Looking for writers
2026/01/08 01:40:28 DEBUG : file1: reading active writers
2026/01/08 01:40:28 DEBUG : file2: reading active writers
2026/01/08 01:40:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:29 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/08 01:40:29 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/08 01:40:29 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/01/08 01:40:29 DEBUG : file2: vfs cache: starting upload
2026/01/08 01:40:29 DEBUG : Looking for writers
2026/01/08 01:40:29 DEBUG : file1: reading active writers
2026/01/08 01:40:29 DEBUG : file2: reading active writers
2026/01/08 01:40:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:30.418878 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:40:30.418899 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:40:30 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:40:30 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:40:30 DEBUG : Looking for writers
2026/01/08 01:40:30 DEBUG : file1: reading active writers
2026/01/08 01:40:30 DEBUG : file2: reading active writers
2026/01/08 01:40:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:30 DEBUG : file1: vfs cache: starting upload
2026/01/08 01:40:31 DEBUG : Looking for writers
2026/01/08 01:40:31 DEBUG : file2: reading active writers
2026/01/08 01:40:31 DEBUG : file1: reading active writers
2026/01/08 01:40:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:31.757569 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:40:31.757595 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:40:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:40:31 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:40:32 DEBUG : Looking for writers
2026/01/08 01:40:32 DEBUG : file1: reading active writers
2026/01/08 01:40:32 DEBUG : file2: reading active writers
2026/01/08 01:40:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:33 DEBUG : Looking for writers
2026/01/08 01:40:33 DEBUG : file1: reading active writers
2026/01/08 01:40:33 DEBUG : file2: reading active writers
2026/01/08 01:40:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:34 DEBUG : Looking for writers
2026/01/08 01:40:34 DEBUG : file1: reading active writers
2026/01/08 01:40:34 DEBUG : file2: reading active writers
2026/01/08 01:40:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:35 DEBUG : Looking for writers
2026/01/08 01:40:35 DEBUG : file1: reading active writers
2026/01/08 01:40:35 DEBUG : file2: reading active writers
2026/01/08 01:40:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:36 DEBUG : Looking for writers
2026/01/08 01:40:36 DEBUG : file2: reading active writers
2026/01/08 01:40:36 DEBUG : file1: reading active writers
2026/01/08 01:40:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:37 DEBUG : Looking for writers
2026/01/08 01:40:37 DEBUG : file1: reading active writers
2026/01/08 01:40:37 DEBUG : file2: reading active writers
2026/01/08 01:40:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/08 01:40:38 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000250f00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b15c08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645344320} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001656694505101287 ext:183114031823 loc:0x42b6f20} ATime:{wall:14001656694505297557 ext:183114228093 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000250f00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b15d08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645344576} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001656694506475197 ext:183115405722 loc:0x42b6f20} ATime:{wall:14001656694506642462 ext:183115572988 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/08 01:40:38 DEBUG : >WaitForWriters: 
2026/01/08 01:40:38 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:40:38 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (69.03s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:40:38 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:40:38 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:40:38 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:38 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:38 DEBUG : Config file has changed externally - reloading
2026/01/08 01:40:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:40:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:40:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:38 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:40:39.286001 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:40:39.286033 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:40:39 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:40:39 DEBUG : Looking for writers
2026/01/08 01:40:39 DEBUG : >WaitForWriters: 
2026/01/08 01:40:39 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:40:39 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.88s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:40:39 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:40:39 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:40:39 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:39 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:40:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:40:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:39 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:40:40.175575 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:40:40.175600 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:40:40 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:40:40 DEBUG : Looking for writers
2026/01/08 01:40:40 DEBUG : >WaitForWriters: 
2026/01/08 01:40:40 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:40:40 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.98s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:40:40 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:40:40 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:40:40 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:40 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:40:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:40:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:40:40 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/08 01:40:40 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:40:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/08 01:40:40 DEBUG : file1: newRWFileHandle: 
2026/01/08 01:40:40 DEBUG : file1(0xc00039a740): openPending: 
2026/01/08 01:40:40 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/08 01:40:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:40:40 DEBUG : file1(0xc00039a740): >openPending: err=<nil>
2026/01/08 01:40:40 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/08 01:40:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:40:40 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/08 01:40:40 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/08 01:40:41.322230 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:40:41.322256 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:40:41 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:40:41 DEBUG : Looking for writers
2026/01/08 01:40:41 DEBUG : file1: reading active writers
2026/01/08 01:40:41 DEBUG : file1: active writers 1
2026/01/08 01:40:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/08 01:40:41 DEBUG : Looking for writers
2026/01/08 01:40:41 DEBUG : file1: reading active writers
2026/01/08 01:40:41 DEBUG : file1: active writers 1
2026/01/08 01:40:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/08 01:40:41 DEBUG : Looking for writers
2026/01/08 01:40:41 DEBUG : file1: reading active writers
2026/01/08 01:40:41 DEBUG : file1: active writers 1
2026/01/08 01:40:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/08 01:40:41 DEBUG : Looking for writers
2026/01/08 01:40:41 DEBUG : file1: reading active writers
2026/01/08 01:40:41 DEBUG : file1: active writers 1
2026/01/08 01:40:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/08 01:40:41 DEBUG : Looking for writers
2026/01/08 01:40:41 DEBUG : file1: reading active writers
2026/01/08 01:40:41 DEBUG : file1: active writers 1
2026/01/08 01:40:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/08 01:40:41 DEBUG : Looking for writers
2026/01/08 01:40:41 DEBUG : file1: reading active writers
2026/01/08 01:40:41 DEBUG : file1: active writers 1
2026/01/08 01:40:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/08 01:40:41 DEBUG : Looking for writers
2026/01/08 01:40:41 DEBUG : file1: reading active writers
2026/01/08 01:40:41 DEBUG : file1: active writers 1
2026/01/08 01:40:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/08 01:40:42 DEBUG : Looking for writers
2026/01/08 01:40:42 DEBUG : file1: reading active writers
2026/01/08 01:40:42 DEBUG : file1: active writers 1
2026/01/08 01:40:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:43 DEBUG : Looking for writers
2026/01/08 01:40:43 DEBUG : file1: reading active writers
2026/01/08 01:40:43 DEBUG : file1: active writers 1
2026/01/08 01:40:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:44 DEBUG : Looking for writers
2026/01/08 01:40:44 DEBUG : file1: reading active writers
2026/01/08 01:40:44 DEBUG : file1: active writers 1
2026/01/08 01:40:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:45 DEBUG : Looking for writers
2026/01/08 01:40:45 DEBUG : file1: reading active writers
2026/01/08 01:40:45 DEBUG : file1: active writers 1
2026/01/08 01:40:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:46 DEBUG : Looking for writers
2026/01/08 01:40:46 DEBUG : file1: reading active writers
2026/01/08 01:40:46 DEBUG : file1: active writers 1
2026/01/08 01:40:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:47 DEBUG : Looking for writers
2026/01/08 01:40:47 DEBUG : file1: reading active writers
2026/01/08 01:40:47 DEBUG : file1: active writers 1
2026/01/08 01:40:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:48 DEBUG : Looking for writers
2026/01/08 01:40:48 DEBUG : file1: reading active writers
2026/01/08 01:40:48 DEBUG : file1: active writers 1
2026/01/08 01:40:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:49 DEBUG : Looking for writers
2026/01/08 01:40:49 DEBUG : file1: reading active writers
2026/01/08 01:40:49 DEBUG : file1: active writers 1
2026/01/08 01:40:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:50 DEBUG : Looking for writers
2026/01/08 01:40:50 DEBUG : file1: reading active writers
2026/01/08 01:40:50 DEBUG : file1: active writers 1
2026/01/08 01:40:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:51 DEBUG : Looking for writers
2026/01/08 01:40:51 DEBUG : file1: reading active writers
2026/01/08 01:40:51 DEBUG : file1: active writers 1
2026/01/08 01:40:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:52 DEBUG : Looking for writers
2026/01/08 01:40:52 DEBUG : file1: reading active writers
2026/01/08 01:40:52 DEBUG : file1: active writers 1
2026/01/08 01:40:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:53 DEBUG : Looking for writers
2026/01/08 01:40:53 DEBUG : file1: reading active writers
2026/01/08 01:40:53 DEBUG : file1: active writers 1
2026/01/08 01:40:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:54 DEBUG : Looking for writers
2026/01/08 01:40:54 DEBUG : file1: reading active writers
2026/01/08 01:40:54 DEBUG : file1: active writers 1
2026/01/08 01:40:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:55 DEBUG : Looking for writers
2026/01/08 01:40:55 DEBUG : file1: reading active writers
2026/01/08 01:40:55 DEBUG : file1: active writers 1
2026/01/08 01:40:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:56 DEBUG : Looking for writers
2026/01/08 01:40:56 DEBUG : file1: reading active writers
2026/01/08 01:40:56 DEBUG : file1: active writers 1
2026/01/08 01:40:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:57 DEBUG : Looking for writers
2026/01/08 01:40:57 DEBUG : file1: reading active writers
2026/01/08 01:40:57 DEBUG : file1: active writers 1
2026/01/08 01:40:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:58 DEBUG : Looking for writers
2026/01/08 01:40:58 DEBUG : file1: reading active writers
2026/01/08 01:40:58 DEBUG : file1: active writers 1
2026/01/08 01:40:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:40:59 DEBUG : Looking for writers
2026/01/08 01:40:59 DEBUG : file1: reading active writers
2026/01/08 01:40:59 DEBUG : file1: active writers 1
2026/01/08 01:40:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:41:00 DEBUG : Looking for writers
2026/01/08 01:41:00 DEBUG : file1: reading active writers
2026/01/08 01:41:00 DEBUG : file1: active writers 1
2026/01/08 01:41:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:41:01 DEBUG : Looking for writers
2026/01/08 01:41:01 DEBUG : file1: reading active writers
2026/01/08 01:41:01 DEBUG : file1: active writers 1
2026/01/08 01:41:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:41:02 DEBUG : Looking for writers
2026/01/08 01:41:02 DEBUG : file1: reading active writers
2026/01/08 01:41:02 DEBUG : file1: active writers 1
2026/01/08 01:41:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:41:03 DEBUG : Looking for writers
2026/01/08 01:41:03 DEBUG : file1: reading active writers
2026/01/08 01:41:03 DEBUG : file1: active writers 1
2026/01/08 01:41:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:41:04 DEBUG : Looking for writers
2026/01/08 01:41:04 DEBUG : file1: reading active writers
2026/01/08 01:41:04 DEBUG : file1: active writers 1
2026/01/08 01:41:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:41:05 DEBUG : Looking for writers
2026/01/08 01:41:05 DEBUG : file1: reading active writers
2026/01/08 01:41:05 DEBUG : file1: active writers 1
2026/01/08 01:41:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:41:06 DEBUG : Looking for writers
2026/01/08 01:41:06 DEBUG : file1: reading active writers
2026/01/08 01:41:06 DEBUG : file1: active writers 1
2026/01/08 01:41:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:41:07 DEBUG : Looking for writers
2026/01/08 01:41:07 DEBUG : file1: reading active writers
2026/01/08 01:41:07 DEBUG : file1: active writers 1
2026/01/08 01:41:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:41:08 DEBUG : Looking for writers
2026/01/08 01:41:08 DEBUG : file1: reading active writers
2026/01/08 01:41:08 DEBUG : file1: active writers 1
2026/01/08 01:41:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:41:09 DEBUG : Looking for writers
2026/01/08 01:41:09 DEBUG : file1: reading active writers
2026/01/08 01:41:09 DEBUG : file1: active writers 1
2026/01/08 01:41:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:41:10 DEBUG : Looking for writers
2026/01/08 01:41:10 DEBUG : file1: reading active writers
2026/01/08 01:41:10 DEBUG : file1: active writers 1
2026/01/08 01:41:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/08 01:41:11 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0006e71d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000984008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643698752} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc00008a320 info:{ModTime:{wall:14001656770572132619 ext:253945393640 loc:0x42b6f20} ATime:{wall:14001656770572132619 ext:253945393640 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/08 01:41:11 DEBUG : >WaitForWriters: 
2026/01/08 01:41:11 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:41:11 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (31.15s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:41:11 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:41:11 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/08 01:41:11 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:41:11 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:41:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:41:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:41:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:41:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:41:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/08 01:41:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tabimen9romi"
2026/01/08 01:41:11 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/08 01:41:11 DEBUG : forgetting directory cache
2026/01/08 01:41:12.353245 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:41:12.353266 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:41:12 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:41:12 DEBUG : Looking for writers
2026/01/08 01:41:12 DEBUG : >WaitForWriters: 
2026/01/08 01:41:12 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': vfs cache: cleaner exiting
2026/01/08 01:41:12 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.93s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:41:13.155856 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:41:13.155874 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:41:13 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.90s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:41:14.140955 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:41:14.140978 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:41:14 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (1.02s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:41:14 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:41:14 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:41:15.081276 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:41:15.081298 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:41:15 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:41:15 DEBUG : Looking for writers
2026/01/08 01:41:15 DEBUG : >WaitForWriters: 
2026/01/08 01:41:15 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.81s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:41:15 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:41:15 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:41:16.022783 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:41:16.022820 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:41:16 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:41:16 DEBUG : Looking for writers
2026/01/08 01:41:16 DEBUG : >WaitForWriters: 
2026/01/08 01:41:16 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (1.03s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:41:16 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:41:16 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:41:16.712154 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:41:16.712174 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:41:16 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:41:16 DEBUG : Looking for writers
2026/01/08 01:41:16 DEBUG : >WaitForWriters: 
2026/01/08 01:41:16 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.60s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:41:16 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:41:16 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:41:17.629016 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:41:17.629032 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:41:17 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:41:17 DEBUG : Looking for writers
2026/01/08 01:41:17 DEBUG : >WaitForWriters: 
2026/01/08 01:41:17 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (1.02s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:41:17 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:41:17 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:41:18 ERROR : error listing: directory not found
2026/01/08 01:41:18.909684 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:41:18.909707 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:41:18 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/01/08 01:41:18 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:41:18 DEBUG : Looking for writers
2026/01/08 01:41:18 DEBUG : >WaitForWriters: 
2026/01/08 01:41:19 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.26s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:41:19 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:41:19 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:41:19 ERROR : error listing: directory not found
2026/01/08 01:41:19 ERROR : error listing: directory not found
2026/01/08 01:41:20.264483 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:41:20.264517 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:41:20 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/01/08 01:41:20 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:41:20 DEBUG : Looking for writers
2026/01/08 01:41:20 DEBUG : >WaitForWriters: 
2026/01/08 01:41:20 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.39s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:41:20 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:41:20 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:41:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/08 01:41:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/08 01:41:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:41:20 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/08 01:41:20 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/08 01:41:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:41:20 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/08 01:41:20 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/08 01:41:20 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/08 01:41:20 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': File to upload is small (5 bytes), uploading instead of streaming
2026/01/08 01:41:21.538443 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:41:21.538464 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:41:21 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:41:21 DEBUG : file1: Remove: 
2026/01/08 01:41:21 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/08 01:41:21 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/08 01:41:21 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/08 01:41:23 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/08 01:41:25 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/01/08 01:41:29 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/08 01:41:29 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/08 01:41:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:41:29 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/08 01:41:29 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/08 01:41:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:41:29 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': File to upload is small (0 bytes), uploading instead of streaming
2026/01/08 01:41:30.498632 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:41:30.498658 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:41:30 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:41:30 DEBUG : file1: Remove: 
2026/01/08 01:41:30 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/08 01:41:30 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/08 01:41:30 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/08 01:41:30 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/08 01:41:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:41:30 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/08 01:41:30 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/08 01:41:30 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/01/08 01:41:30 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:41:30 DEBUG : Looking for writers
2026/01/08 01:41:30 DEBUG : file1: reading active writers
2026/01/08 01:41:30 DEBUG : file1: active writers 1
2026/01/08 01:41:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/08 01:41:30 DEBUG : Looking for writers
2026/01/08 01:41:30 DEBUG : file1: reading active writers
2026/01/08 01:41:30 DEBUG : file1: active writers 1
2026/01/08 01:41:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/08 01:41:30 DEBUG : Looking for writers
2026/01/08 01:41:30 DEBUG : file1: reading active writers
2026/01/08 01:41:30 DEBUG : file1: active writers 1
2026/01/08 01:41:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/08 01:41:30 DEBUG : Looking for writers
2026/01/08 01:41:30 DEBUG : file1: reading active writers
2026/01/08 01:41:30 DEBUG : file1: active writers 1
2026/01/08 01:41:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/08 01:41:30 DEBUG : Looking for writers
2026/01/08 01:41:30 DEBUG : file1: reading active writers
2026/01/08 01:41:30 DEBUG : file1: active writers 1
2026/01/08 01:41:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/08 01:41:30 DEBUG : Looking for writers
2026/01/08 01:41:30 DEBUG : file1: reading active writers
2026/01/08 01:41:30 DEBUG : file1: active writers 1
2026/01/08 01:41:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/08 01:41:31 DEBUG : Looking for writers
2026/01/08 01:41:31 DEBUG : file1: reading active writers
2026/01/08 01:41:31 DEBUG : file1: active writers 1
2026/01/08 01:41:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/08 01:41:31 DEBUG : Looking for writers
2026/01/08 01:41:31 DEBUG : file1: reading active writers
2026/01/08 01:41:31 DEBUG : file1: active writers 1
2026/01/08 01:41:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:32 DEBUG : Looking for writers
2026/01/08 01:41:32 DEBUG : file1: reading active writers
2026/01/08 01:41:32 DEBUG : file1: active writers 1
2026/01/08 01:41:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:33 DEBUG : Looking for writers
2026/01/08 01:41:33 DEBUG : file1: reading active writers
2026/01/08 01:41:33 DEBUG : file1: active writers 1
2026/01/08 01:41:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:34 DEBUG : Looking for writers
2026/01/08 01:41:34 DEBUG : file1: reading active writers
2026/01/08 01:41:34 DEBUG : file1: active writers 1
2026/01/08 01:41:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:35 DEBUG : Looking for writers
2026/01/08 01:41:35 DEBUG : file1: reading active writers
2026/01/08 01:41:35 DEBUG : file1: active writers 1
2026/01/08 01:41:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:36 DEBUG : Looking for writers
2026/01/08 01:41:36 DEBUG : file1: reading active writers
2026/01/08 01:41:36 DEBUG : file1: active writers 1
2026/01/08 01:41:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:37 DEBUG : Looking for writers
2026/01/08 01:41:37 DEBUG : file1: reading active writers
2026/01/08 01:41:37 DEBUG : file1: active writers 1
2026/01/08 01:41:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:38 DEBUG : Looking for writers
2026/01/08 01:41:38 DEBUG : file1: reading active writers
2026/01/08 01:41:38 DEBUG : file1: active writers 1
2026/01/08 01:41:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:39 DEBUG : Looking for writers
2026/01/08 01:41:39 DEBUG : file1: reading active writers
2026/01/08 01:41:39 DEBUG : file1: active writers 1
2026/01/08 01:41:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:40 DEBUG : Looking for writers
2026/01/08 01:41:40 DEBUG : file1: reading active writers
2026/01/08 01:41:40 DEBUG : file1: active writers 1
2026/01/08 01:41:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:41 DEBUG : Looking for writers
2026/01/08 01:41:41 DEBUG : file1: reading active writers
2026/01/08 01:41:41 DEBUG : file1: active writers 1
2026/01/08 01:41:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:42 DEBUG : Looking for writers
2026/01/08 01:41:42 DEBUG : file1: reading active writers
2026/01/08 01:41:42 DEBUG : file1: active writers 1
2026/01/08 01:41:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:43 DEBUG : Looking for writers
2026/01/08 01:41:43 DEBUG : file1: reading active writers
2026/01/08 01:41:43 DEBUG : file1: active writers 1
2026/01/08 01:41:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:44 DEBUG : Looking for writers
2026/01/08 01:41:44 DEBUG : file1: reading active writers
2026/01/08 01:41:44 DEBUG : file1: active writers 1
2026/01/08 01:41:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:45 DEBUG : Looking for writers
2026/01/08 01:41:45 DEBUG : file1: reading active writers
2026/01/08 01:41:45 DEBUG : file1: active writers 1
2026/01/08 01:41:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:46 DEBUG : Looking for writers
2026/01/08 01:41:46 DEBUG : file1: reading active writers
2026/01/08 01:41:46 DEBUG : file1: active writers 1
2026/01/08 01:41:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:47 DEBUG : Looking for writers
2026/01/08 01:41:47 DEBUG : file1: reading active writers
2026/01/08 01:41:47 DEBUG : file1: active writers 1
2026/01/08 01:41:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:48 DEBUG : Looking for writers
2026/01/08 01:41:48 DEBUG : file1: reading active writers
2026/01/08 01:41:48 DEBUG : file1: active writers 1
2026/01/08 01:41:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:49 DEBUG : Looking for writers
2026/01/08 01:41:49 DEBUG : file1: reading active writers
2026/01/08 01:41:49 DEBUG : file1: active writers 1
2026/01/08 01:41:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:50 DEBUG : Looking for writers
2026/01/08 01:41:50 DEBUG : file1: reading active writers
2026/01/08 01:41:50 DEBUG : file1: active writers 1
2026/01/08 01:41:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:51 DEBUG : Looking for writers
2026/01/08 01:41:51 DEBUG : file1: reading active writers
2026/01/08 01:41:51 DEBUG : file1: active writers 1
2026/01/08 01:41:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:52 DEBUG : Looking for writers
2026/01/08 01:41:52 DEBUG : file1: reading active writers
2026/01/08 01:41:52 DEBUG : file1: active writers 1
2026/01/08 01:41:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:53 DEBUG : Looking for writers
2026/01/08 01:41:53 DEBUG : file1: reading active writers
2026/01/08 01:41:53 DEBUG : file1: active writers 1
2026/01/08 01:41:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:54 DEBUG : Looking for writers
2026/01/08 01:41:54 DEBUG : file1: reading active writers
2026/01/08 01:41:54 DEBUG : file1: active writers 1
2026/01/08 01:41:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:55 DEBUG : Looking for writers
2026/01/08 01:41:55 DEBUG : file1: reading active writers
2026/01/08 01:41:55 DEBUG : file1: active writers 1
2026/01/08 01:41:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:56 DEBUG : Looking for writers
2026/01/08 01:41:56 DEBUG : file1: reading active writers
2026/01/08 01:41:56 DEBUG : file1: active writers 1
2026/01/08 01:41:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:57 DEBUG : Looking for writers
2026/01/08 01:41:57 DEBUG : file1: reading active writers
2026/01/08 01:41:57 DEBUG : file1: active writers 1
2026/01/08 01:41:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:58 DEBUG : Looking for writers
2026/01/08 01:41:58 DEBUG : file1: reading active writers
2026/01/08 01:41:58 DEBUG : file1: active writers 1
2026/01/08 01:41:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:41:59 DEBUG : Looking for writers
2026/01/08 01:41:59 DEBUG : file1: reading active writers
2026/01/08 01:41:59 DEBUG : file1: active writers 1
2026/01/08 01:41:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/08 01:42:00 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/08 01:42:00 DEBUG : >WaitForWriters: 
2026/01/08 01:42:00 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (40.22s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:42:00 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:42:00 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:42:00 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/08 01:42:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/08 01:42:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:42:00 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/08 01:42:00 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/08 01:42:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:42:00 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/08 01:42:01 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/08 01:42:01 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/08 01:42:01 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/08 01:42:01 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': File to upload is small (11 bytes), uploading instead of streaming
2026/01/08 01:42:02.876085 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:42:02.876111 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:02 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:02 DEBUG : file1: Remove: 
2026/01/08 01:42:02 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/08 01:42:02 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/01/08 01:42:02 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/01/08 01:42:02 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/08 01:42:04 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/08 01:42:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/08 01:42:10 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:42:10 DEBUG : Looking for writers
2026/01/08 01:42:10 DEBUG : >WaitForWriters: 
2026/01/08 01:42:11 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.47s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:42:11 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:42:11 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:42:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/08 01:42:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/08 01:42:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:42:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/08 01:42:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/08 01:42:11 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/08 01:42:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:42:11 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': File to upload is small (5 bytes), uploading instead of streaming
2026/01/08 01:42:12.307001 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:42:12.307028 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:12 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:12 DEBUG : file1: Remove: 
2026/01/08 01:42:12 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/08 01:42:12 DEBUG : file1: >Remove: err=<nil>
2026/01/08 01:42:12 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/01/08 01:42:12 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/01/08 01:42:12 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:42:12 DEBUG : Looking for writers
2026/01/08 01:42:12 DEBUG : >WaitForWriters: 
2026/01/08 01:42:12 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.23s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:42:12 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:42:12 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:42:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/08 01:42:12 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/08 01:42:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:42:12 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/08 01:42:12 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/08 01:42:12 DEBUG : file1: WriteFileHandle.Release closing
2026/01/08 01:42:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:42:12 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': File to upload is small (0 bytes), uploading instead of streaming
2026/01/08 01:42:13.279881 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:42:13.279904 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:13 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:13 DEBUG : file1: Remove: 
2026/01/08 01:42:13 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/08 01:42:13 DEBUG : file1: >Remove: err=<nil>
2026/01/08 01:42:13 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/01/08 01:42:13 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/08 01:42:13 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:42:13 DEBUG : Looking for writers
2026/01/08 01:42:13 DEBUG : >WaitForWriters: 
2026/01/08 01:42:13 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.06s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:42:13 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:42:13 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:42:13 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/08 01:42:13 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/08 01:42:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:42:13 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/08 01:42:13 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/08 01:42:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:42:13 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': File to upload is small (2 bytes), uploading instead of streaming
2026/01/08 01:42:14.424564 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:42:14.424596 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:14 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:14 DEBUG : file1: Remove: 
2026/01/08 01:42:14 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/08 01:42:14 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/01/08 01:42:14 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:42:14 DEBUG : Looking for writers
2026/01/08 01:42:14 DEBUG : >WaitForWriters: 
2026/01/08 01:42:14 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.18s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:42:14 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:42:14 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:42:14 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/08 01:42:14 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/08 01:42:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:42:14 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/08 01:42:14 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/08 01:42:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:42:14 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': File to upload is small (0 bytes), uploading instead of streaming
2026/01/08 01:42:15.711722 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:42:15.711741 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:15 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:15 DEBUG : file1: Remove: 
2026/01/08 01:42:15 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/08 01:42:15 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/01/08 01:42:15 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/08 01:42:15 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/01/08 01:42:15 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:42:15 DEBUG : Looking for writers
2026/01/08 01:42:15 DEBUG : >WaitForWriters: 
2026/01/08 01:42:15 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.26s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:42:15 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:42:15 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:42:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/08 01:42:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/08 01:42:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:42:15 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/08 01:42:15 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/08 01:42:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/08 01:42:15 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': File to upload is small (100 bytes), uploading instead of streaming
2026/01/08 01:42:17.099650 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:42:17.099685 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:17 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:17 DEBUG : file1: Remove: 
2026/01/08 01:42:17 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/08 01:42:17 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/01/08 01:42:17 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/08 01:42:17 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/01/08 01:42:17 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:42:17 DEBUG : Looking for writers
2026/01/08 01:42:17 DEBUG : >WaitForWriters: 
2026/01/08 01:42:17 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.38s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:42:17 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:42:17 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:42:17.939840 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:42:17.939863 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:17 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:42:17 DEBUG : Looking for writers
2026/01/08 01:42:17 DEBUG : >WaitForWriters: 
2026/01/08 01:42:18 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.88s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:42:18 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:42:18 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:42:18.681479 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:42:18.681510 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:18 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:42:18 DEBUG : Looking for writers
2026/01/08 01:42:18 DEBUG : >WaitForWriters: 
2026/01/08 01:42:18 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.72s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:42:18 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:42:18 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:42:19.748526 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:42:19.748579 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:19 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:42:19 DEBUG : Looking for writers
2026/01/08 01:42:19 DEBUG : >WaitForWriters: 
2026/01/08 01:42:19 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (1.04s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-tabimen9romi'", Local "Local file system at /tmp/rclone3576264027", Modify Window "1s"
2026/01/08 01:42:19 INFO  : proton drive root link ID 'rclone-test-tabimen9romi': poll-interval is not supported by this remote
2026/01/08 01:42:19 NOTICE: proton drive root link ID 'rclone-test-tabimen9romi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/08 01:42:20.703412 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/08 01:42:20.703485 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tabimen9romi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/08 01:42:20 DEBUG : WaitForWriters: timeout=30s
2026/01/08 01:42:20 DEBUG : Looking for writers
2026/01/08 01:42:20 DEBUG : >WaitForWriters: 
2026/01/08 01:42:20 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.96s)
FAIL
2026/01/08 01:42:20 DEBUG : proton drive root link ID 'rclone-test-tabimen9romi': Purge remote
2026/01/08 01:42:21 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 5m54.535051753s (try 5/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]