"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 2/5)
2026/03/04 01:49:25 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-lafogec4fexo"
2026/03/04 01:49:25 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/03/04 01:49:25 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': Has cached credentials
2026/03/04 01:49:26 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': Used cached credential to initialize the ProtonDrive API
2026/03/04 01:49:26 DEBUG : Creating backend with remote "/tmp/rclone792938898"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:26 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:26 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:26.890870 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:26.890910 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:26 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:26 DEBUG : Looking for writers
2026/03/04 01:49:26 DEBUG : >WaitForWriters: 
2026/03/04 01:49:26 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.36s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:26 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:26 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:27.239607 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:27.239637 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:27 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:27 DEBUG : Looking for writers
2026/03/04 01:49:27 DEBUG : >WaitForWriters: 
2026/03/04 01:49:27 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.35s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:27 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:27 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:27.583899 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:27.583914 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:27 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:27 DEBUG : Looking for writers
2026/03/04 01:49:27 DEBUG : >WaitForWriters: 
2026/03/04 01:49:27 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.34s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:27 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:27 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:27.916687 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:27.916739 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:27 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:27 DEBUG : Looking for writers
2026/03/04 01:49:27 DEBUG : >WaitForWriters: 
2026/03/04 01:49:27 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.34s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:27 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:27 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:28.270714 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:28.270760 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:28 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:28 DEBUG : Looking for writers
2026/03/04 01:49:28 DEBUG : >WaitForWriters: 
2026/03/04 01:49:28 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.35s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:28 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:28 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:28.629596 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:28.629627 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:28 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:28 DEBUG : Looking for writers
2026/03/04 01:49:28 DEBUG : >WaitForWriters: 
2026/03/04 01:49:28 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.36s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:28 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:28 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:28.999254 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:28.999288 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:28 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:28 DEBUG : Looking for writers
2026/03/04 01:49:28 DEBUG : >WaitForWriters: 
2026/03/04 01:49:29 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.41s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:29 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:29 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:29.483778 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:29.483811 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:29 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:29 DEBUG : Looking for writers
2026/03/04 01:49:29 DEBUG : >WaitForWriters: 
2026/03/04 01:49:29 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.45s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:29 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:29 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:29.862817 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:29.862883 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:29 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:29 DEBUG : Looking for writers
2026/03/04 01:49:29 DEBUG : >WaitForWriters: 
2026/03/04 01:49:29 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.36s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:29 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:29 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:30.231299 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:30.231324 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:30 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:30 DEBUG : Looking for writers
2026/03/04 01:49:30 DEBUG : >WaitForWriters: 
2026/03/04 01:49:30 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.37s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:30 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:30 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:30.595798 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:30.595854 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:30 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:30 DEBUG : Looking for writers
2026/03/04 01:49:30 DEBUG : >WaitForWriters: 
2026/03/04 01:49:30 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.36s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:30 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:30 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:30.943674 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:30.943701 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:30 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:30 DEBUG : Looking for writers
2026/03/04 01:49:30 DEBUG : >WaitForWriters: 
2026/03/04 01:49:31 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.35s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:31 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:31 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:31.298926 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:31.298958 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:31 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:31 DEBUG : Looking for writers
2026/03/04 01:49:31 DEBUG : >WaitForWriters: 
2026/03/04 01:49:31 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.36s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:31 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:31 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:31.636023 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:31.636064 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:31 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:31 DEBUG : Looking for writers
2026/03/04 01:49:31 DEBUG : >WaitForWriters: 
2026/03/04 01:49:31 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.34s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:31 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:31 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:32.016077 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:32.016116 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:32 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:32 DEBUG : Looking for writers
2026/03/04 01:49:32 DEBUG : >WaitForWriters: 
2026/03/04 01:49:32 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.39s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:32 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:32 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:32.404017 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:32.404048 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:32 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:32 DEBUG : Looking for writers
2026/03/04 01:49:32 DEBUG : >WaitForWriters: 
2026/03/04 01:49:32 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.37s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:32 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:32 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:32.771498 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:32.771528 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:32 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:32 DEBUG : Looking for writers
2026/03/04 01:49:32 DEBUG : >WaitForWriters: 
2026/03/04 01:49:32 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.38s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:32 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:32 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:33.114119 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:33.114146 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:33 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:33 DEBUG : Looking for writers
2026/03/04 01:49:33 DEBUG : >WaitForWriters: 
2026/03/04 01:49:33 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.33s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:33 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:33 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:33.461681 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:33.461715 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:33 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:33 DEBUG : Looking for writers
2026/03/04 01:49:33 DEBUG : >WaitForWriters: 
2026/03/04 01:49:33 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.35s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:33 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:33 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:33.832685 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:33.832720 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:33 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:33 DEBUG : Looking for writers
2026/03/04 01:49:33 DEBUG : >WaitForWriters: 
2026/03/04 01:49:33 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.37s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:33 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:33 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:34.188672 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:34.188710 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:34 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:34 DEBUG : Looking for writers
2026/03/04 01:49:34 DEBUG : >WaitForWriters: 
2026/03/04 01:49:34 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.37s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:34 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:34 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:34.551200 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:34.551221 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:34 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:34 DEBUG : Looking for writers
2026/03/04 01:49:34 DEBUG : >WaitForWriters: 
2026/03/04 01:49:34 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-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:34 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:34 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:34.891922 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:34.891951 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:34 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:34 DEBUG : Looking for writers
2026/03/04 01:49:34 DEBUG : >WaitForWriters: 
2026/03/04 01:49:34 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-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:34 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:34 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:35.275633 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:35.275671 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:35 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:35 DEBUG : Looking for writers
2026/03/04 01:49:35 DEBUG : >WaitForWriters: 
2026/03/04 01:49:35 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-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:35 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:35 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:49:35 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:35 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:35 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:49:35.641891 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:35.641933 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:35 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:35 DEBUG : Looking for writers
2026/03/04 01:49:35 DEBUG : >WaitForWriters: 
2026/03/04 01:49:35 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:49:35 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-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:35 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:35 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:49:35 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:35 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:35 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:49:35.997534 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:35.997568 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:35 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:35 DEBUG : Looking for writers
2026/03/04 01:49:35 DEBUG : >WaitForWriters: 
2026/03/04 01:49:35 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:49:36 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-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:36 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:36 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:49:36 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:36 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:36 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:49:36.337520 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:36.337541 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:36 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:36 DEBUG : Looking for writers
2026/03/04 01:49:36 DEBUG : >WaitForWriters: 
2026/03/04 01:49:36 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:49:36 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.15s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.35s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:36 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:36 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:36.707572 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:36.707598 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:36 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:36 DEBUG : Looking for writers
2026/03/04 01:49:36 DEBUG : >WaitForWriters: 
2026/03/04 01:49:36 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.36s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:36 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:36 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:37.095506 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:37.095531 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:37 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:37 DEBUG : Looking for writers
2026/03/04 01:49:37 DEBUG : >WaitForWriters: 
2026/03/04 01:49:37 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.40s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:37 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:37 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:37.454083 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:37.454109 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:37 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:37 DEBUG : Looking for writers
2026/03/04 01:49:37 DEBUG : >WaitForWriters: 
2026/03/04 01:49:37 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.35s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:37 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:37 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:37.844870 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:37.844933 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:37 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:37 DEBUG : Looking for writers
2026/03/04 01:49:37 DEBUG : >WaitForWriters: 
2026/03/04 01:49:37 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.39s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:37 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:37 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:38.217659 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:38.217694 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:38 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:38 DEBUG : Looking for writers
2026/03/04 01:49:38 DEBUG : >WaitForWriters: 
2026/03/04 01:49:38 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.38s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:38 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:38 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:38.583518 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:38.583545 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:38 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:38 DEBUG : Looking for writers
2026/03/04 01:49:38 DEBUG : >WaitForWriters: 
2026/03/04 01:49:38 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:38 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:38 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:38 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:49:38 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:38 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:38 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:49:38.937931 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:38.937959 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:38 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:38 DEBUG : Looking for writers
2026/03/04 01:49:38 DEBUG : >WaitForWriters: 
2026/03/04 01:49:38 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:49:39 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:39 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:39 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:39 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:49:39 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:49:39.316617 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:39.316652 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:39 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:39 DEBUG : Looking for writers
2026/03/04 01:49:39 DEBUG : >WaitForWriters: 
2026/03/04 01:49:39 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:49:39 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:39 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:39 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:49:39 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:49:39.713691 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:39.713710 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:39 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:39 DEBUG : Looking for writers
2026/03/04 01:49:39 DEBUG : >WaitForWriters: 
2026/03/04 01:49:39 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:49:39 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:39 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:39 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:49:39 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:39 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:49:40.070249 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:40.070268 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:40 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:40 DEBUG : Looking for writers
2026/03/04 01:49:40 DEBUG : >WaitForWriters: 
2026/03/04 01:49:40 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:49:40 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:40 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:40 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:49:40 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:40 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:40 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:49:40.418860 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:40.418882 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:40 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:40 DEBUG : Looking for writers
2026/03/04 01:49:40 DEBUG : >WaitForWriters: 
2026/03/04 01:49:40 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:49:40 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.22s)
    --- FAIL: TestFileRename/off,forceCache=false (0.36s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.37s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.38s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.38s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.36s)
    --- FAIL: TestFileRename/full,forceCache=false (0.37s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:40 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:40 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:40.808662 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:40.808696 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:40 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:40 DEBUG : Looking for writers
2026/03/04 01:49:40 DEBUG : >WaitForWriters: 
2026/03/04 01:49:40 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.36s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:40 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:40 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:41.152589 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:41.152618 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:41 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:41 DEBUG : Looking for writers
2026/03/04 01:49:41 DEBUG : >WaitForWriters: 
2026/03/04 01:49:41 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.35s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:41 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:41 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:41.520616 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:41.520644 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:41 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:41 DEBUG : Looking for writers
2026/03/04 01:49:41 DEBUG : >WaitForWriters: 
2026/03/04 01:49:41 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.37s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:41 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:41 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:41.899649 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:41.899682 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:41 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:41 DEBUG : Looking for writers
2026/03/04 01:49:41 DEBUG : >WaitForWriters: 
2026/03/04 01:49:41 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.39s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:41 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:41 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:49:42.260215 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:42.260254 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:42 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:42 DEBUG : Looking for writers
2026/03/04 01:49:42 DEBUG : >WaitForWriters: 
2026/03/04 01:49:42 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.35s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:42 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:42 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:49:42 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:42 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:42 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:49:42.652879 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:42.652913 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:42 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:42 DEBUG : Looking for writers
2026/03/04 01:49:42 DEBUG : >WaitForWriters: 
2026/03/04 01:49:42 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:49:42 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.40s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:42 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:42 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:49:42 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:42 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:42 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:49:43.025280 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:43.025311 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:43 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:43 DEBUG : Looking for writers
2026/03/04 01:49:43 DEBUG : >WaitForWriters: 
2026/03/04 01:49:43 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:49:43 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.37s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:43 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:43 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:49:43 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:49:43.388755 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:43.388783 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:43 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:43 DEBUG : Looking for writers
2026/03/04 01:49:43 DEBUG : >WaitForWriters: 
2026/03/04 01:49:43 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:49:43 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.36s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:43 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:43 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:49:43 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:49:43.752994 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:43.753019 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:43 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:43 DEBUG : Looking for writers
2026/03/04 01:49:43 DEBUG : >WaitForWriters: 
2026/03/04 01:49:43 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:49:43 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.36s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:43 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:43 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:49:43 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:43 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:49:44.108016 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:44.108049 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:44 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:44 DEBUG : Looking for writers
2026/03/04 01:49:44 DEBUG : >WaitForWriters: 
2026/03/04 01:49:44 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:49:44 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.36s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:49:44 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:49:44 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:49:44 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:44 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:49:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:49:44 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 01:49:44 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:49:44 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 01:49:44 DEBUG : file1: newRWFileHandle: 
2026/03/04 01:49:44 DEBUG : file1(0xc000479c40): openPending: 
2026/03/04 01:49:44 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/04 01:49:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:49:44 DEBUG : file1(0xc000479c40): >openPending: err=<nil>
2026/03/04 01:49:44 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/04 01:49:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:49:44 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/04 01:49:44 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/04 01:49:44 DEBUG : file1(0xc000479c40): _writeAt: size=5, off=0
2026/03/04 01:49:44 DEBUG : file1(0xc000479c40): >_writeAt: n=5, err=<nil>
2026/03/04 01:49:44 DEBUG : file1(0xc000479c40): _writeAt: size=7, off=5
2026/03/04 01:49:44 DEBUG : file1(0xc000479c40): >_writeAt: n=7, err=<nil>
2026/03/04 01:49:44 DEBUG : file1: vfs cache: truncate to size=11
2026/03/04 01:49:44 DEBUG : file1(0xc000479c40): close: 
2026/03/04 01:49:44 DEBUG : file1: vfs cache: setting modification time to 2026-03-04 01:49:44.255246826 +0000 UTC m=+18.558044878
2026/03/04 01:49:44 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/04 01:49:44 DEBUG : file1(0xc000479c40): >close: err=<nil>
2026/03/04 01:49:44 DEBUG : file1(0xc000479c40): close: 
2026/03/04 01:49:44 DEBUG : file1(0xc000479c40): >close: err=file already closed
2026/03/04 01:49:44 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:49:44 DEBUG : Looking for writers
2026/03/04 01:49:44 DEBUG : file1: reading active writers
2026/03/04 01:49:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/04 01:49:44 DEBUG : Looking for writers
2026/03/04 01:49:44 DEBUG : file1: reading active writers
2026/03/04 01:49:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/04 01:49:44 DEBUG : Looking for writers
2026/03/04 01:49:44 DEBUG : file1: reading active writers
2026/03/04 01:49:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/04 01:49:44 DEBUG : Looking for writers
2026/03/04 01:49:44 DEBUG : file1: reading active writers
2026/03/04 01:49:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/04 01:49:44 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:49:44 DEBUG : Looking for writers
2026/03/04 01:49:44 DEBUG : file1: reading active writers
2026/03/04 01:49:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/04 01:49:44 DEBUG : Looking for writers
2026/03/04 01:49:44 DEBUG : file1: reading active writers
2026/03/04 01:49:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/04 01:49:44.704919 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:44.704943 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:44 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:44 DEBUG : Looking for writers
2026/03/04 01:49:44 DEBUG : file1: reading active writers
2026/03/04 01:49:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/04 01:49:44 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:49:45.302250 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:45.302279 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:45 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:45 DEBUG : Looking for writers
2026/03/04 01:49:45 DEBUG : file1: reading active writers
2026/03/04 01:49:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:49:45 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:49:46.079144 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:46.079202 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:46 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:46 DEBUG : Looking for writers
2026/03/04 01:49:46 DEBUG : file1: reading active writers
2026/03/04 01:49:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:49:46 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:49:47.232818 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:47.232860 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:47 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:47 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:47 DEBUG : Looking for writers
2026/03/04 01:49:47 DEBUG : file1: reading active writers
2026/03/04 01:49:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:49:48 DEBUG : Looking for writers
2026/03/04 01:49:48 DEBUG : file1: reading active writers
2026/03/04 01:49:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:49:48 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:49:49.212966 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:49.212986 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:49 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:49 DEBUG : Looking for writers
2026/03/04 01:49:49 DEBUG : file1: reading active writers
2026/03/04 01:49:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:49:50 DEBUG : Looking for writers
2026/03/04 01:49:50 DEBUG : file1: reading active writers
2026/03/04 01:49:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:49:51 DEBUG : Looking for writers
2026/03/04 01:49:51 DEBUG : file1: reading active writers
2026/03/04 01:49:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:49:52 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:49:52 DEBUG : Looking for writers
2026/03/04 01:49:52 DEBUG : file1: reading active writers
2026/03/04 01:49:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:49:52.793799 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:52.793822 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:52 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:53 DEBUG : Looking for writers
2026/03/04 01:49:53 DEBUG : file1: reading active writers
2026/03/04 01:49:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:49:54 DEBUG : Looking for writers
2026/03/04 01:49:54 DEBUG : file1: reading active writers
2026/03/04 01:49:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:49:55 DEBUG : Looking for writers
2026/03/04 01:49:55 DEBUG : file1: reading active writers
2026/03/04 01:49:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:49:56 DEBUG : Looking for writers
2026/03/04 01:49:56 DEBUG : file1: reading active writers
2026/03/04 01:49:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:49:57 DEBUG : Looking for writers
2026/03/04 01:49:57 DEBUG : file1: reading active writers
2026/03/04 01:49:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:49:58 DEBUG : Looking for writers
2026/03/04 01:49:58 DEBUG : file1: reading active writers
2026/03/04 01:49:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:49:59 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:49:59 DEBUG : Looking for writers
2026/03/04 01:49:59 DEBUG : file1: reading active writers
2026/03/04 01:49:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:49:59.540490 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:49:59.540511 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:59 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:49:59 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:00 DEBUG : Looking for writers
2026/03/04 01:50:00 DEBUG : file1: reading active writers
2026/03/04 01:50:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:01 DEBUG : Looking for writers
2026/03/04 01:50:01 DEBUG : file1: reading active writers
2026/03/04 01:50:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:02 DEBUG : Looking for writers
2026/03/04 01:50:02 DEBUG : file1: reading active writers
2026/03/04 01:50:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:03 DEBUG : Looking for writers
2026/03/04 01:50:03 DEBUG : file1: reading active writers
2026/03/04 01:50:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:04 DEBUG : Looking for writers
2026/03/04 01:50:04 DEBUG : file1: reading active writers
2026/03/04 01:50:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:05 DEBUG : Looking for writers
2026/03/04 01:50:05 DEBUG : file1: reading active writers
2026/03/04 01:50:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:06 DEBUG : Looking for writers
2026/03/04 01:50:06 DEBUG : file1: reading active writers
2026/03/04 01:50:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:07 DEBUG : Looking for writers
2026/03/04 01:50:07 DEBUG : file1: reading active writers
2026/03/04 01:50:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:08 DEBUG : Looking for writers
2026/03/04 01:50:08 DEBUG : file1: reading active writers
2026/03/04 01:50:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:09 DEBUG : Looking for writers
2026/03/04 01:50:09 DEBUG : file1: reading active writers
2026/03/04 01:50:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:10 DEBUG : Looking for writers
2026/03/04 01:50:10 DEBUG : file1: reading active writers
2026/03/04 01:50:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:11 DEBUG : Looking for writers
2026/03/04 01:50:11 DEBUG : file1: reading active writers
2026/03/04 01:50:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:12 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:50:12 DEBUG : Looking for writers
2026/03/04 01:50:12 DEBUG : file1: reading active writers
2026/03/04 01:50:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:12.722683 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:50:12.722718 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:12 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:12 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:13 DEBUG : Looking for writers
2026/03/04 01:50:13 DEBUG : file1: reading active writers
2026/03/04 01:50:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:14 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a2cd20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00083eb08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642366272} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006759775605801450 ext:18558044878 loc:0x45894e0} ATime:{wall:14006759775605819463 ext:18558062891 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 01:50:14 DEBUG : >WaitForWriters: 
2026/03/04 01:50:14 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/04 01:50:15 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/04 01:50:17 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/03/04 01:50:21 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:50:21 DEBUG : Looking for writers
2026/03/04 01:50:21 DEBUG : file1: reading active writers
2026/03/04 01:50:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/04 01:50:21 DEBUG : Looking for writers
2026/03/04 01:50:21 DEBUG : file1: reading active writers
2026/03/04 01:50:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/04 01:50:21 DEBUG : Looking for writers
2026/03/04 01:50:21 DEBUG : file1: reading active writers
2026/03/04 01:50:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/04 01:50:21 DEBUG : Looking for writers
2026/03/04 01:50:21 DEBUG : file1: reading active writers
2026/03/04 01:50:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/04 01:50:21 DEBUG : Looking for writers
2026/03/04 01:50:21 DEBUG : file1: reading active writers
2026/03/04 01:50:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/04 01:50:21 DEBUG : Looking for writers
2026/03/04 01:50:21 DEBUG : file1: reading active writers
2026/03/04 01:50:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/04 01:50:22 DEBUG : Looking for writers
2026/03/04 01:50:22 DEBUG : file1: reading active writers
2026/03/04 01:50:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/04 01:50:22 DEBUG : Looking for writers
2026/03/04 01:50:22 DEBUG : file1: reading active writers
2026/03/04 01:50:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:23 DEBUG : Looking for writers
2026/03/04 01:50:23 DEBUG : file1: reading active writers
2026/03/04 01:50:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:24 DEBUG : Looking for writers
2026/03/04 01:50:24 DEBUG : file1: reading active writers
2026/03/04 01:50:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:25 DEBUG : Looking for writers
2026/03/04 01:50:25 DEBUG : file1: reading active writers
2026/03/04 01:50:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:26 DEBUG : Looking for writers
2026/03/04 01:50:26 DEBUG : file1: reading active writers
2026/03/04 01:50:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:27 DEBUG : Looking for writers
2026/03/04 01:50:27 DEBUG : file1: reading active writers
2026/03/04 01:50:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:28 DEBUG : Looking for writers
2026/03/04 01:50:28 DEBUG : file1: reading active writers
2026/03/04 01:50:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:29 DEBUG : Looking for writers
2026/03/04 01:50:29 DEBUG : file1: reading active writers
2026/03/04 01:50:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:30 DEBUG : Looking for writers
2026/03/04 01:50:30 DEBUG : file1: reading active writers
2026/03/04 01:50:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:31 DEBUG : Looking for writers
2026/03/04 01:50:31 DEBUG : file1: reading active writers
2026/03/04 01:50:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:32 DEBUG : Looking for writers
2026/03/04 01:50:32 DEBUG : file1: reading active writers
2026/03/04 01:50:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:33 DEBUG : Looking for writers
2026/03/04 01:50:33 DEBUG : file1: reading active writers
2026/03/04 01:50:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:34 DEBUG : Looking for writers
2026/03/04 01:50:34 DEBUG : file1: reading active writers
2026/03/04 01:50:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:35 DEBUG : Looking for writers
2026/03/04 01:50:35 DEBUG : file1: reading active writers
2026/03/04 01:50:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:36 DEBUG : Looking for writers
2026/03/04 01:50:36 DEBUG : file1: reading active writers
2026/03/04 01:50:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:37 DEBUG : Looking for writers
2026/03/04 01:50:37 DEBUG : file1: reading active writers
2026/03/04 01:50:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:38 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:50:38.766658 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:50:38.766680 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:38 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:38 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:38 DEBUG : Looking for writers
2026/03/04 01:50:38 DEBUG : file1: reading active writers
2026/03/04 01:50:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:39 DEBUG : Looking for writers
2026/03/04 01:50:39 DEBUG : file1: reading active writers
2026/03/04 01:50:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:40 DEBUG : Looking for writers
2026/03/04 01:50:40 DEBUG : file1: reading active writers
2026/03/04 01:50:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:41 DEBUG : Looking for writers
2026/03/04 01:50:41 DEBUG : file1: reading active writers
2026/03/04 01:50:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:42 DEBUG : Looking for writers
2026/03/04 01:50:42 DEBUG : file1: reading active writers
2026/03/04 01:50:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:43 DEBUG : Looking for writers
2026/03/04 01:50:43 DEBUG : file1: reading active writers
2026/03/04 01:50:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:44 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/04 01:50:44 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/04 01:50:44 DEBUG : Looking for writers
2026/03/04 01:50:44 DEBUG : file1: reading active writers
2026/03/04 01:50:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:45 DEBUG : Looking for writers
2026/03/04 01:50:45 DEBUG : file1: reading active writers
2026/03/04 01:50:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:46 DEBUG : Looking for writers
2026/03/04 01:50:46 DEBUG : file1: reading active writers
2026/03/04 01:50:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:47 DEBUG : Looking for writers
2026/03/04 01:50:47 DEBUG : file1: reading active writers
2026/03/04 01:50:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:48 DEBUG : Looking for writers
2026/03/04 01:50:48 DEBUG : file1: reading active writers
2026/03/04 01:50:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:49 DEBUG : Looking for writers
2026/03/04 01:50:49 DEBUG : file1: reading active writers
2026/03/04 01:50:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:50 DEBUG : Looking for writers
2026/03/04 01:50:50 DEBUG : file1: reading active writers
2026/03/04 01:50:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:51 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a2cd20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00083eb08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642366272} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006759775605801450 ext:18558044878 loc:0x45894e0} ATime:{wall:14006759775605819463 ext:18558062891 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 01:50:51 DEBUG : >WaitForWriters: 
2026/03/04 01:50:51 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:50:51 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.55s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:50:51 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:50:51 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:50:51 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:50:51 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:50:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:50:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:50:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:50:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:50:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:50:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:50:51 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 01:50:51 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:50:51 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 01:50:51 DEBUG : file1: newRWFileHandle: 
2026/03/04 01:50:51 DEBUG : file1(0xc0007840c0): openPending: 
2026/03/04 01:50:51 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/04 01:50:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:50:51 DEBUG : file1(0xc0007840c0): >openPending: err=<nil>
2026/03/04 01:50:51 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/04 01:50:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:50:51 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/04 01:50:51 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/04 01:50:51 DEBUG : file1(0xc0007840c0): _writeAt: size=7, off=0
2026/03/04 01:50:51 DEBUG : file1(0xc0007840c0): >_writeAt: n=7, err=<nil>
2026/03/04 01:50:51 DEBUG : file1(0xc0007840c0): _writeAt: size=6, off=5
2026/03/04 01:50:51 DEBUG : file1(0xc0007840c0): >_writeAt: n=6, err=<nil>
2026/03/04 01:50:51 DEBUG : file1(0xc0007840c0): close: 
2026/03/04 01:50:51 DEBUG : file1: vfs cache: setting modification time to 2026-03-04 01:50:51.797420359 +0000 UTC m=+86.100218421
2026/03/04 01:50:51 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/04 01:50:51 DEBUG : file1(0xc0007840c0): >close: err=<nil>
2026/03/04 01:50:51 DEBUG : file1(0xc0007840c0): _writeAt: size=5, off=0
2026/03/04 01:50:51 DEBUG : file1(0xc0007840c0): >_writeAt: n=0, err=file already closed
2026/03/04 01:50:51 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:50:51 DEBUG : Looking for writers
2026/03/04 01:50:51 DEBUG : file1: reading active writers
2026/03/04 01:50:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/04 01:50:51 DEBUG : Looking for writers
2026/03/04 01:50:51 DEBUG : file1: reading active writers
2026/03/04 01:50:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/04 01:50:51 DEBUG : Looking for writers
2026/03/04 01:50:51 DEBUG : file1: reading active writers
2026/03/04 01:50:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/04 01:50:51 DEBUG : Looking for writers
2026/03/04 01:50:51 DEBUG : file1: reading active writers
2026/03/04 01:50:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/04 01:50:51 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:50:51 DEBUG : Looking for writers
2026/03/04 01:50:51 DEBUG : file1: reading active writers
2026/03/04 01:50:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/04 01:50:52 DEBUG : Looking for writers
2026/03/04 01:50:52 DEBUG : file1: reading active writers
2026/03/04 01:50:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/04 01:50:52.247471 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:50:52.247506 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:52 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:52 DEBUG : Looking for writers
2026/03/04 01:50:52 DEBUG : file1: reading active writers
2026/03/04 01:50:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/04 01:50:52 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:50:52.814975 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:50:52.814998 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:52 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:53 DEBUG : Looking for writers
2026/03/04 01:50:53 DEBUG : file1: reading active writers
2026/03/04 01:50:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:53 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:50:53.586571 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:50:53.586593 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:53 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:54 DEBUG : Looking for writers
2026/03/04 01:50:54 DEBUG : file1: reading active writers
2026/03/04 01:50:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:54 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:50:54.746662 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:50:54.746681 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:54 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:54 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:55 DEBUG : Looking for writers
2026/03/04 01:50:55 DEBUG : file1: reading active writers
2026/03/04 01:50:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:56 DEBUG : Looking for writers
2026/03/04 01:50:56 DEBUG : file1: reading active writers
2026/03/04 01:50:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:56 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:50:56.677866 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:50:56.677904 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:56 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:50:57 DEBUG : Looking for writers
2026/03/04 01:50:57 DEBUG : file1: reading active writers
2026/03/04 01:50:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:58 DEBUG : Looking for writers
2026/03/04 01:50:58 DEBUG : file1: reading active writers
2026/03/04 01:50:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:59 DEBUG : Looking for writers
2026/03/04 01:50:59 DEBUG : file1: reading active writers
2026/03/04 01:50:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:50:59 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:51:00 DEBUG : Looking for writers
2026/03/04 01:51:00 DEBUG : file1: reading active writers
2026/03/04 01:51:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:00.234559 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:51:00.234595 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:51:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:51:00 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:51:01 DEBUG : Looking for writers
2026/03/04 01:51:01 DEBUG : file1: reading active writers
2026/03/04 01:51:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:02 DEBUG : Looking for writers
2026/03/04 01:51:02 DEBUG : file1: reading active writers
2026/03/04 01:51:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:03 DEBUG : Looking for writers
2026/03/04 01:51:03 DEBUG : file1: reading active writers
2026/03/04 01:51:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:04 DEBUG : Looking for writers
2026/03/04 01:51:04 DEBUG : file1: reading active writers
2026/03/04 01:51:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:05 DEBUG : Looking for writers
2026/03/04 01:51:05 DEBUG : file1: reading active writers
2026/03/04 01:51:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:06 DEBUG : Looking for writers
2026/03/04 01:51:06 DEBUG : file1: reading active writers
2026/03/04 01:51:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:06 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:51:07.002284 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:51:07.002316 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:51:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:51:07 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:51:07 DEBUG : Looking for writers
2026/03/04 01:51:07 DEBUG : file1: reading active writers
2026/03/04 01:51:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:08 DEBUG : Looking for writers
2026/03/04 01:51:08 DEBUG : file1: reading active writers
2026/03/04 01:51:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:09 DEBUG : Looking for writers
2026/03/04 01:51:09 DEBUG : file1: reading active writers
2026/03/04 01:51:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:10 DEBUG : Looking for writers
2026/03/04 01:51:10 DEBUG : file1: reading active writers
2026/03/04 01:51:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:11 DEBUG : Looking for writers
2026/03/04 01:51:11 DEBUG : file1: reading active writers
2026/03/04 01:51:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:12 DEBUG : Looking for writers
2026/03/04 01:51:12 DEBUG : file1: reading active writers
2026/03/04 01:51:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:13 DEBUG : Looking for writers
2026/03/04 01:51:13 DEBUG : file1: reading active writers
2026/03/04 01:51:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:14 DEBUG : Looking for writers
2026/03/04 01:51:14 DEBUG : file1: reading active writers
2026/03/04 01:51:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:15 DEBUG : Looking for writers
2026/03/04 01:51:15 DEBUG : file1: reading active writers
2026/03/04 01:51:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:16 DEBUG : Looking for writers
2026/03/04 01:51:16 DEBUG : file1: reading active writers
2026/03/04 01:51:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:17 DEBUG : Looking for writers
2026/03/04 01:51:17 DEBUG : file1: reading active writers
2026/03/04 01:51:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:18 DEBUG : Looking for writers
2026/03/04 01:51:18 DEBUG : file1: reading active writers
2026/03/04 01:51:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:19 DEBUG : Looking for writers
2026/03/04 01:51:19 DEBUG : file1: reading active writers
2026/03/04 01:51:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:19 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:51:20 DEBUG : Looking for writers
2026/03/04 01:51:20 DEBUG : file1: reading active writers
2026/03/04 01:51:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:20.166939 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:51:20.166971 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:51:20 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:51:20 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:51:21 DEBUG : Looking for writers
2026/03/04 01:51:21 DEBUG : file1: reading active writers
2026/03/04 01:51:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:21 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000c0e3c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000162108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635171136} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006759848088677191 ext:86100218421 loc:0x45894e0} ATime:{wall:14006759848088741132 ext:86100282372 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 01:51:21 DEBUG : >WaitForWriters: 
2026/03/04 01:51:21 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
2026/03/04 01:51:23 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/04 01:51:25 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/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/03/04 01:51:29 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:51:29 DEBUG : Looking for writers
2026/03/04 01:51:29 DEBUG : file1: reading active writers
2026/03/04 01:51:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/04 01:51:29 DEBUG : Looking for writers
2026/03/04 01:51:29 DEBUG : file1: reading active writers
2026/03/04 01:51:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/04 01:51:29 DEBUG : Looking for writers
2026/03/04 01:51:29 DEBUG : file1: reading active writers
2026/03/04 01:51:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/04 01:51:29 DEBUG : Looking for writers
2026/03/04 01:51:29 DEBUG : file1: reading active writers
2026/03/04 01:51:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/04 01:51:29 DEBUG : Looking for writers
2026/03/04 01:51:29 DEBUG : file1: reading active writers
2026/03/04 01:51:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/04 01:51:29 DEBUG : Looking for writers
2026/03/04 01:51:29 DEBUG : file1: reading active writers
2026/03/04 01:51:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/04 01:51:29 DEBUG : Looking for writers
2026/03/04 01:51:29 DEBUG : file1: reading active writers
2026/03/04 01:51:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/04 01:51:30 DEBUG : Looking for writers
2026/03/04 01:51:30 DEBUG : file1: reading active writers
2026/03/04 01:51:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:31 DEBUG : Looking for writers
2026/03/04 01:51:31 DEBUG : file1: reading active writers
2026/03/04 01:51:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:32 DEBUG : Looking for writers
2026/03/04 01:51:32 DEBUG : file1: reading active writers
2026/03/04 01:51:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:33 DEBUG : Looking for writers
2026/03/04 01:51:33 DEBUG : file1: reading active writers
2026/03/04 01:51:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:34 DEBUG : Looking for writers
2026/03/04 01:51:34 DEBUG : file1: reading active writers
2026/03/04 01:51:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:35 DEBUG : Looking for writers
2026/03/04 01:51:35 DEBUG : file1: reading active writers
2026/03/04 01:51:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:36 DEBUG : Looking for writers
2026/03/04 01:51:36 DEBUG : file1: reading active writers
2026/03/04 01:51:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:37 DEBUG : Looking for writers
2026/03/04 01:51:37 DEBUG : file1: reading active writers
2026/03/04 01:51:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:38 DEBUG : Looking for writers
2026/03/04 01:51:38 DEBUG : file1: reading active writers
2026/03/04 01:51:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:39 DEBUG : Looking for writers
2026/03/04 01:51:39 DEBUG : file1: reading active writers
2026/03/04 01:51:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:40 DEBUG : Looking for writers
2026/03/04 01:51:40 DEBUG : file1: reading active writers
2026/03/04 01:51:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:41 DEBUG : Looking for writers
2026/03/04 01:51:41 DEBUG : file1: reading active writers
2026/03/04 01:51:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:42 DEBUG : Looking for writers
2026/03/04 01:51:42 DEBUG : file1: reading active writers
2026/03/04 01:51:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:43 DEBUG : Looking for writers
2026/03/04 01:51:43 DEBUG : file1: reading active writers
2026/03/04 01:51:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:44 DEBUG : Looking for writers
2026/03/04 01:51:44 DEBUG : file1: reading active writers
2026/03/04 01:51:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:45 DEBUG : Looking for writers
2026/03/04 01:51:45 DEBUG : file1: reading active writers
2026/03/04 01:51:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:45 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:51:46.202179 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:51:46.202207 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:51:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:51:46 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:51:46 DEBUG : Looking for writers
2026/03/04 01:51:46 DEBUG : file1: reading active writers
2026/03/04 01:51:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:47 DEBUG : Looking for writers
2026/03/04 01:51:47 DEBUG : file1: reading active writers
2026/03/04 01:51:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:48 DEBUG : Looking for writers
2026/03/04 01:51:48 DEBUG : file1: reading active writers
2026/03/04 01:51:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:49 DEBUG : Looking for writers
2026/03/04 01:51:49 DEBUG : file1: reading active writers
2026/03/04 01:51:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:50 DEBUG : Looking for writers
2026/03/04 01:51:50 DEBUG : file1: reading active writers
2026/03/04 01:51:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:51 DEBUG : Looking for writers
2026/03/04 01:51:51 DEBUG : file1: reading active writers
2026/03/04 01:51:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:51 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/04 01:51:51 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/04 01:51:52 DEBUG : Looking for writers
2026/03/04 01:51:52 DEBUG : file1: reading active writers
2026/03/04 01:51:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:53 DEBUG : Looking for writers
2026/03/04 01:51:53 DEBUG : file1: reading active writers
2026/03/04 01:51:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:54 DEBUG : Looking for writers
2026/03/04 01:51:54 DEBUG : file1: reading active writers
2026/03/04 01:51:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:55 DEBUG : Looking for writers
2026/03/04 01:51:55 DEBUG : file1: reading active writers
2026/03/04 01:51:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:56 DEBUG : Looking for writers
2026/03/04 01:51:56 DEBUG : file1: reading active writers
2026/03/04 01:51:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:57 DEBUG : Looking for writers
2026/03/04 01:51:57 DEBUG : file1: reading active writers
2026/03/04 01:51:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:58 DEBUG : Looking for writers
2026/03/04 01:51:58 DEBUG : file1: reading active writers
2026/03/04 01:51:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:51:59 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000c0e3c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000162108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635171136} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006759848088677191 ext:86100218421 loc:0x45894e0} ATime:{wall:14006759848088741132 ext:86100282372 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 01:51:59 DEBUG : >WaitForWriters: 
2026/03/04 01:51:59 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:51:59 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.61s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:51:59 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:51:59 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:51:59 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:51:59 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:51:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:51:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:51:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:51:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:51:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:51:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:51:59 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 01:51:59 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:51:59 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 01:51:59 DEBUG : file1: newRWFileHandle: 
2026/03/04 01:51:59 DEBUG : file1(0xc000d1bdc0): openPending: 
2026/03/04 01:51:59 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/04 01:51:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:51:59 DEBUG : file1(0xc000d1bdc0): >openPending: err=<nil>
2026/03/04 01:51:59 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/04 01:51:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:51:59 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/04 01:51:59 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/04 01:51:59 DEBUG : file1(0xc000d1bdc0): close: 
2026/03/04 01:51:59 DEBUG : file1: vfs cache: setting modification time to 2026-03-04 01:51:59.418746843 +0000 UTC m=+153.721544904
2026/03/04 01:51:59 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/04 01:51:59 DEBUG : file1(0xc000d1bdc0): >close: err=<nil>
2026/03/04 01:51:59 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/03/04 01:51:59 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/03/04 01:51:59 DEBUG : file2: newRWFileHandle: 
2026/03/04 01:51:59 DEBUG : file2(0xc000478ac0): openPending: 
2026/03/04 01:51:59 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/04 01:51:59 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/04 01:51:59 DEBUG : file2(0xc000478ac0): >openPending: err=<nil>
2026/03/04 01:51:59 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/03/04 01:51:59 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/04 01:51:59 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/03/04 01:51:59 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/03/04 01:51:59 DEBUG : file2(0xc000478ac0): RWFileHandle.Flush
2026/03/04 01:51:59 DEBUG : file2(0xc000478ac0): RWFileHandle.Release
2026/03/04 01:51:59 DEBUG : file2(0xc000478ac0): close: 
2026/03/04 01:51:59 DEBUG : file2: vfs cache: setting modification time to 2026-03-04 01:51:59.420210282 +0000 UTC m=+153.723008344
2026/03/04 01:51:59 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/03/04 01:51:59 DEBUG : file2(0xc000478ac0): >close: err=<nil>
2026/03/04 01:51:59 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:51:59 DEBUG : Looking for writers
2026/03/04 01:51:59 DEBUG : file2: reading active writers
2026/03/04 01:51:59 DEBUG : file1: reading active writers
2026/03/04 01:51:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/04 01:51:59 DEBUG : Looking for writers
2026/03/04 01:51:59 DEBUG : file1: reading active writers
2026/03/04 01:51:59 DEBUG : file2: reading active writers
2026/03/04 01:51:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/04 01:51:59 DEBUG : Looking for writers
2026/03/04 01:51:59 DEBUG : file1: reading active writers
2026/03/04 01:51:59 DEBUG : file2: reading active writers
2026/03/04 01:51:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/04 01:51:59 DEBUG : Looking for writers
2026/03/04 01:51:59 DEBUG : file1: reading active writers
2026/03/04 01:51:59 DEBUG : file2: reading active writers
2026/03/04 01:51:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/04 01:51:59 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:51:59 DEBUG : file2: vfs cache: starting upload
2026/03/04 01:51:59 DEBUG : Looking for writers
2026/03/04 01:51:59 DEBUG : file1: reading active writers
2026/03/04 01:51:59 DEBUG : file2: reading active writers
2026/03/04 01:51:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/04 01:51:59 DEBUG : Looking for writers
2026/03/04 01:51:59 DEBUG : file1: reading active writers
2026/03/04 01:51:59 DEBUG : file2: reading active writers
2026/03/04 01:51:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/04 01:51:59.894846 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:51:59.894884 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:51:59 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:51:59 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:00 DEBUG : Looking for writers
2026/03/04 01:52:00 DEBUG : file1: reading active writers
2026/03/04 01:52:00 DEBUG : file2: reading active writers
2026/03/04 01:52:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/04 01:52:00 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:52:00.317604 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:52:00.317641 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:00 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:00 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:00 DEBUG : file2: vfs cache: starting upload
2026/03/04 01:52:00.683165 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:52:00.683205 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:00 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:00 DEBUG : Looking for writers
2026/03/04 01:52:00 DEBUG : file1: reading active writers
2026/03/04 01:52:00 DEBUG : file2: reading active writers
2026/03/04 01:52:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:00.888758 WARN RESTY 429 GET https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw==: Too many recent API requests (Code=429, Status=429), Attempt 1
time="2026-03-04T01:52:00Z" level=warning msg="Too many requests, retrying after delay" after=37 method=GET pkg=go-proton-api status=429 url="https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw=="
2026/03/04 01:52:01 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:52:01 DEBUG : Looking for writers
2026/03/04 01:52:01 DEBUG : file1: reading active writers
2026/03/04 01:52:01 DEBUG : file2: reading active writers
2026/03/04 01:52:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:02 DEBUG : Looking for writers
2026/03/04 01:52:02 DEBUG : file1: reading active writers
2026/03/04 01:52:02 DEBUG : file2: reading active writers
2026/03/04 01:52:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:03 DEBUG : Looking for writers
2026/03/04 01:52:03 DEBUG : file1: reading active writers
2026/03/04 01:52:03 DEBUG : file2: reading active writers
2026/03/04 01:52:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:04 DEBUG : Looking for writers
2026/03/04 01:52:04 DEBUG : file1: reading active writers
2026/03/04 01:52:04 DEBUG : file2: reading active writers
2026/03/04 01:52:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:05 DEBUG : Looking for writers
2026/03/04 01:52:05 DEBUG : file1: reading active writers
2026/03/04 01:52:05 DEBUG : file2: reading active writers
2026/03/04 01:52:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:06 DEBUG : Looking for writers
2026/03/04 01:52:06 DEBUG : file2: reading active writers
2026/03/04 01:52:06 DEBUG : file1: reading active writers
2026/03/04 01:52:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:07 DEBUG : Looking for writers
2026/03/04 01:52:07 DEBUG : file2: reading active writers
2026/03/04 01:52:07 DEBUG : file1: reading active writers
2026/03/04 01:52:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:08 DEBUG : Looking for writers
2026/03/04 01:52:08 DEBUG : file1: reading active writers
2026/03/04 01:52:08 DEBUG : file2: reading active writers
2026/03/04 01:52:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:09 DEBUG : Looking for writers
2026/03/04 01:52:09 DEBUG : file1: reading active writers
2026/03/04 01:52:09 DEBUG : file2: reading active writers
2026/03/04 01:52:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:10 DEBUG : Looking for writers
2026/03/04 01:52:10 DEBUG : file1: reading active writers
2026/03/04 01:52:10 DEBUG : file2: reading active writers
2026/03/04 01:52:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:11 DEBUG : Looking for writers
2026/03/04 01:52:11 DEBUG : file1: reading active writers
2026/03/04 01:52:11 DEBUG : file2: reading active writers
2026/03/04 01:52:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:12 DEBUG : Looking for writers
2026/03/04 01:52:12 DEBUG : file1: reading active writers
2026/03/04 01:52:12 DEBUG : file2: reading active writers
2026/03/04 01:52:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:13 DEBUG : Looking for writers
2026/03/04 01:52:13 DEBUG : file1: reading active writers
2026/03/04 01:52:13 DEBUG : file2: reading active writers
2026/03/04 01:52:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:14 DEBUG : Looking for writers
2026/03/04 01:52:14 DEBUG : file1: reading active writers
2026/03/04 01:52:14 DEBUG : file2: reading active writers
2026/03/04 01:52:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:15 DEBUG : Looking for writers
2026/03/04 01:52:15 DEBUG : file1: reading active writers
2026/03/04 01:52:15 DEBUG : file2: reading active writers
2026/03/04 01:52:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:16 DEBUG : Looking for writers
2026/03/04 01:52:16 DEBUG : file1: reading active writers
2026/03/04 01:52:16 DEBUG : file2: reading active writers
2026/03/04 01:52:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:17 DEBUG : Looking for writers
2026/03/04 01:52:17 DEBUG : file1: reading active writers
2026/03/04 01:52:17 DEBUG : file2: reading active writers
2026/03/04 01:52:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:18 DEBUG : Looking for writers
2026/03/04 01:52:18 DEBUG : file1: reading active writers
2026/03/04 01:52:18 DEBUG : file2: reading active writers
2026/03/04 01:52:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:19 DEBUG : Looking for writers
2026/03/04 01:52:19 DEBUG : file1: reading active writers
2026/03/04 01:52:19 DEBUG : file2: reading active writers
2026/03/04 01:52:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:20 DEBUG : Looking for writers
2026/03/04 01:52:20 DEBUG : file1: reading active writers
2026/03/04 01:52:20 DEBUG : file2: reading active writers
2026/03/04 01:52:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:21 DEBUG : Looking for writers
2026/03/04 01:52:21 DEBUG : file1: reading active writers
2026/03/04 01:52:21 DEBUG : file2: reading active writers
2026/03/04 01:52:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:22 DEBUG : Looking for writers
2026/03/04 01:52:22 DEBUG : file1: reading active writers
2026/03/04 01:52:22 DEBUG : file2: reading active writers
2026/03/04 01:52:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:23 DEBUG : Looking for writers
2026/03/04 01:52:23 DEBUG : file1: reading active writers
2026/03/04 01:52:23 DEBUG : file2: reading active writers
2026/03/04 01:52:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:24 DEBUG : Looking for writers
2026/03/04 01:52:24 DEBUG : file1: reading active writers
2026/03/04 01:52:24 DEBUG : file2: reading active writers
2026/03/04 01:52:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:25 DEBUG : Looking for writers
2026/03/04 01:52:25 DEBUG : file1: reading active writers
2026/03/04 01:52:25 DEBUG : file2: reading active writers
2026/03/04 01:52:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:26 DEBUG : Looking for writers
2026/03/04 01:52:26 DEBUG : file1: reading active writers
2026/03/04 01:52:26 DEBUG : file2: reading active writers
2026/03/04 01:52:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:27 DEBUG : Looking for writers
2026/03/04 01:52:27 DEBUG : file1: reading active writers
2026/03/04 01:52:27 DEBUG : file2: reading active writers
2026/03/04 01:52:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:28 DEBUG : Looking for writers
2026/03/04 01:52:28 DEBUG : file1: reading active writers
2026/03/04 01:52:28 DEBUG : file2: reading active writers
2026/03/04 01:52:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:29 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0004f2d20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000163b08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635177792} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006759920724447707 ext:153721544904 loc:0x45894e0} ATime:{wall:14006759920724768201 ext:153721865409 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0004f2d20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000163d08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635178304} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006759920725911146 ext:153723008344 loc:0x45894e0} ATime:{wall:14006759920726211834 ext:153723309042 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 01:52:29 DEBUG : >WaitForWriters: 
2026/03/04 01:52:38.098827 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:52:38.098852 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:38 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)
2026/03/04 01:52:38 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:38.431157 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:52:38.431192 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:38 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:38 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:38 DEBUG : file2: vfs cache: starting upload
2026/03/04 01:52:38 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/03/04 01:52:38.896531 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:52:38.896557 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:38 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)
2026/03/04 01:52:38 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:39 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/03/04 01:52:39.581690 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:52:39.581720 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:39 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)
2026/03/04 01:52:39 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:39 DEBUG : file2: vfs cache: starting upload
2026/03/04 01:52:39 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/03/04 01:52:40.064383 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:52:40.064410 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:40 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:40 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:41 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:52:41.582130 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:52:41.582150 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:41 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:41 DEBUG : file2: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/03/04 01:52:42.022385 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:52:42.022416 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:42 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)
2026/03/04 01:52:42 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:42 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
2026/03/04 01:52:44 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:52:45.156779 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:52:45.156809 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:45 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:45 DEBUG : file2: vfs cache: starting upload
2026/03/04 01:52:45.595591 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:52:45.595618 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:45 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:45 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)
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/03/04 01:52:46 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:52:46 DEBUG : Looking for writers
2026/03/04 01:52:46 DEBUG : file1: reading active writers
2026/03/04 01:52:46 DEBUG : file2: reading active writers
2026/03/04 01:52:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/04 01:52:46 DEBUG : Looking for writers
2026/03/04 01:52:46 DEBUG : file1: reading active writers
2026/03/04 01:52:46 DEBUG : file2: reading active writers
2026/03/04 01:52:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/04 01:52:46 DEBUG : Looking for writers
2026/03/04 01:52:46 DEBUG : file2: reading active writers
2026/03/04 01:52:46 DEBUG : file1: reading active writers
2026/03/04 01:52:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/04 01:52:46 DEBUG : Looking for writers
2026/03/04 01:52:46 DEBUG : file1: reading active writers
2026/03/04 01:52:46 DEBUG : file2: reading active writers
2026/03/04 01:52:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/04 01:52:46 DEBUG : Looking for writers
2026/03/04 01:52:46 DEBUG : file1: reading active writers
2026/03/04 01:52:46 DEBUG : file2: reading active writers
2026/03/04 01:52:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/04 01:52:46 DEBUG : Looking for writers
2026/03/04 01:52:46 DEBUG : file1: reading active writers
2026/03/04 01:52:46 DEBUG : file2: reading active writers
2026/03/04 01:52:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/04 01:52:46 DEBUG : Looking for writers
2026/03/04 01:52:46 DEBUG : file1: reading active writers
2026/03/04 01:52:46 DEBUG : file2: reading active writers
2026/03/04 01:52:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/04 01:52:47 DEBUG : Looking for writers
2026/03/04 01:52:47 DEBUG : file1: reading active writers
2026/03/04 01:52:47 DEBUG : file2: reading active writers
2026/03/04 01:52:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:48 DEBUG : Looking for writers
2026/03/04 01:52:48 DEBUG : file1: reading active writers
2026/03/04 01:52:48 DEBUG : file2: reading active writers
2026/03/04 01:52:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:49 DEBUG : Looking for writers
2026/03/04 01:52:49 DEBUG : file1: reading active writers
2026/03/04 01:52:49 DEBUG : file2: reading active writers
2026/03/04 01:52:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:50 DEBUG : Looking for writers
2026/03/04 01:52:50 DEBUG : file2: reading active writers
2026/03/04 01:52:50 DEBUG : file1: reading active writers
2026/03/04 01:52:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:51 DEBUG : Looking for writers
2026/03/04 01:52:51 DEBUG : file1: reading active writers
2026/03/04 01:52:51 DEBUG : file2: reading active writers
2026/03/04 01:52:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:51 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:52:51.958766 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:52:51.958788 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:51 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)
2026/03/04 01:52:51 DEBUG : file2: vfs cache: starting upload
2026/03/04 01:52:52.361335 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:52:52.361356 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:52 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:52 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:52:52 DEBUG : Looking for writers
2026/03/04 01:52:52 DEBUG : file1: reading active writers
2026/03/04 01:52:52 DEBUG : file2: reading active writers
2026/03/04 01:52:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:53 DEBUG : Looking for writers
2026/03/04 01:52:53 DEBUG : file1: reading active writers
2026/03/04 01:52:53 DEBUG : file2: reading active writers
2026/03/04 01:52:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:54 DEBUG : Looking for writers
2026/03/04 01:52:54 DEBUG : file1: reading active writers
2026/03/04 01:52:54 DEBUG : file2: reading active writers
2026/03/04 01:52:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:55 DEBUG : Looking for writers
2026/03/04 01:52:55 DEBUG : file2: reading active writers
2026/03/04 01:52:55 DEBUG : file1: reading active writers
2026/03/04 01:52:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:56 DEBUG : Looking for writers
2026/03/04 01:52:56 DEBUG : file1: reading active writers
2026/03/04 01:52:56 DEBUG : file2: reading active writers
2026/03/04 01:52:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:57 DEBUG : Looking for writers
2026/03/04 01:52:57 DEBUG : file1: reading active writers
2026/03/04 01:52:57 DEBUG : file2: reading active writers
2026/03/04 01:52:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:58 DEBUG : Looking for writers
2026/03/04 01:52:58 DEBUG : file1: reading active writers
2026/03/04 01:52:58 DEBUG : file2: reading active writers
2026/03/04 01:52:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:52:59 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/04 01:52:59 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/03/04 01:52:59 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/03/04 01:52:59 DEBUG : Looking for writers
2026/03/04 01:52:59 DEBUG : file2: reading active writers
2026/03/04 01:52:59 DEBUG : file1: reading active writers
2026/03/04 01:52:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:00 DEBUG : Looking for writers
2026/03/04 01:53:00 DEBUG : file1: reading active writers
2026/03/04 01:53:00 DEBUG : file2: reading active writers
2026/03/04 01:53:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:01 DEBUG : Looking for writers
2026/03/04 01:53:01 DEBUG : file1: reading active writers
2026/03/04 01:53:01 DEBUG : file2: reading active writers
2026/03/04 01:53:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:02 DEBUG : Looking for writers
2026/03/04 01:53:02 DEBUG : file1: reading active writers
2026/03/04 01:53:02 DEBUG : file2: reading active writers
2026/03/04 01:53:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:03 DEBUG : Looking for writers
2026/03/04 01:53:03 DEBUG : file1: reading active writers
2026/03/04 01:53:03 DEBUG : file2: reading active writers
2026/03/04 01:53:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:04 DEBUG : Looking for writers
2026/03/04 01:53:04 DEBUG : file2: reading active writers
2026/03/04 01:53:04 DEBUG : file1: reading active writers
2026/03/04 01:53:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:04 DEBUG : file1: vfs cache: starting upload
2026/03/04 01:53:05.127048 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:05.127080 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:05 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)
2026/03/04 01:53:05 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)
2026/03/04 01:53:05 DEBUG : file2: vfs cache: starting upload
2026/03/04 01:53:05 DEBUG : Looking for writers
2026/03/04 01:53:05 DEBUG : file1: reading active writers
2026/03/04 01:53:05 DEBUG : file2: reading active writers
2026/03/04 01:53:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:05.527064 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:05.527095 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:05 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:05 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:06 DEBUG : Looking for writers
2026/03/04 01:53:06 DEBUG : file1: reading active writers
2026/03/04 01:53:06 DEBUG : file2: reading active writers
2026/03/04 01:53:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:07 DEBUG : Looking for writers
2026/03/04 01:53:07 DEBUG : file1: reading active writers
2026/03/04 01:53:07 DEBUG : file2: reading active writers
2026/03/04 01:53:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:08 DEBUG : Looking for writers
2026/03/04 01:53:08 DEBUG : file1: reading active writers
2026/03/04 01:53:08 DEBUG : file2: reading active writers
2026/03/04 01:53:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:09 DEBUG : Looking for writers
2026/03/04 01:53:09 DEBUG : file1: reading active writers
2026/03/04 01:53:09 DEBUG : file2: reading active writers
2026/03/04 01:53:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:10 DEBUG : Looking for writers
2026/03/04 01:53:10 DEBUG : file1: reading active writers
2026/03/04 01:53:10 DEBUG : file2: reading active writers
2026/03/04 01:53:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:11 DEBUG : Looking for writers
2026/03/04 01:53:11 DEBUG : file1: reading active writers
2026/03/04 01:53:11 DEBUG : file2: reading active writers
2026/03/04 01:53:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:12 DEBUG : Looking for writers
2026/03/04 01:53:12 DEBUG : file1: reading active writers
2026/03/04 01:53:12 DEBUG : file2: reading active writers
2026/03/04 01:53:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:13 DEBUG : Looking for writers
2026/03/04 01:53:13 DEBUG : file1: reading active writers
2026/03/04 01:53:13 DEBUG : file2: reading active writers
2026/03/04 01:53:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:14 DEBUG : Looking for writers
2026/03/04 01:53:14 DEBUG : file1: reading active writers
2026/03/04 01:53:14 DEBUG : file2: reading active writers
2026/03/04 01:53:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:15 DEBUG : Looking for writers
2026/03/04 01:53:15 DEBUG : file1: reading active writers
2026/03/04 01:53:15 DEBUG : file2: reading active writers
2026/03/04 01:53:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 01:53:16 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0004f2d20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000163b08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635177792} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006759920724447707 ext:153721544904 loc:0x45894e0} ATime:{wall:14006759920724768201 ext:153721865409 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0004f2d20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000163d08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635178304} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006759920725911146 ext:153723008344 loc:0x45894e0} ATime:{wall:14006759920726211834 ext:153723309042 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 01:53:16 DEBUG : >WaitForWriters: 
2026/03/04 01:53:16 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:53:16 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (76.91s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:53:16 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:53:16 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:53:16 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:16 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:16 DEBUG : Config file has changed externally - reloading
2026/03/04 01:53:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:53:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:53:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:16 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:53:16.545788 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:16.545814 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:16 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:53:16 DEBUG : Looking for writers
2026/03/04 01:53:16 DEBUG : >WaitForWriters: 
2026/03/04 01:53:16 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:53:16 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.38s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:53:16 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:53:16 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:53:16 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:16 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:53:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:53:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:16 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:53:16.931610 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:16.931650 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:16 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:53:16 DEBUG : Looking for writers
2026/03/04 01:53:16 DEBUG : >WaitForWriters: 
2026/03/04 01:53:16 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:53:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.38s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:53:17 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:53:17 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:53:17 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:17 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:53:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:53:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 01:53:17 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:53:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 01:53:17 DEBUG : file1: newRWFileHandle: 
2026/03/04 01:53:17 DEBUG : file1(0xc000b58300): openPending: 
2026/03/04 01:53:17 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/04 01:53:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:53:17 DEBUG : file1(0xc000b58300): >openPending: err=<nil>
2026/03/04 01:53:17 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/04 01:53:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:53:17 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/04 01:53:17 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/04 01:53:17.383600 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:17.383637 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:17 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:53:17 DEBUG : Looking for writers
2026/03/04 01:53:17 DEBUG : file1: reading active writers
2026/03/04 01:53:17 DEBUG : file1: active writers 1
2026/03/04 01:53:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/03/04 01:53:17 DEBUG : Looking for writers
2026/03/04 01:53:17 DEBUG : file1: reading active writers
2026/03/04 01:53:17 DEBUG : file1: active writers 1
2026/03/04 01:53:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/03/04 01:53:17 DEBUG : Looking for writers
2026/03/04 01:53:17 DEBUG : file1: reading active writers
2026/03/04 01:53:17 DEBUG : file1: active writers 1
2026/03/04 01:53:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/03/04 01:53:17 DEBUG : Looking for writers
2026/03/04 01:53:17 DEBUG : file1: reading active writers
2026/03/04 01:53:17 DEBUG : file1: active writers 1
2026/03/04 01:53:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/03/04 01:53:17 DEBUG : Looking for writers
2026/03/04 01:53:17 DEBUG : file1: reading active writers
2026/03/04 01:53:17 DEBUG : file1: active writers 1
2026/03/04 01:53:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/03/04 01:53:17 DEBUG : Looking for writers
2026/03/04 01:53:17 DEBUG : file1: reading active writers
2026/03/04 01:53:17 DEBUG : file1: active writers 1
2026/03/04 01:53:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/03/04 01:53:18 DEBUG : Looking for writers
2026/03/04 01:53:18 DEBUG : file1: reading active writers
2026/03/04 01:53:18 DEBUG : file1: active writers 1
2026/03/04 01:53:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/03/04 01:53:18 DEBUG : Looking for writers
2026/03/04 01:53:18 DEBUG : file1: reading active writers
2026/03/04 01:53:18 DEBUG : file1: active writers 1
2026/03/04 01:53:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:19 DEBUG : Looking for writers
2026/03/04 01:53:19 DEBUG : file1: reading active writers
2026/03/04 01:53:19 DEBUG : file1: active writers 1
2026/03/04 01:53:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:20 DEBUG : Looking for writers
2026/03/04 01:53:20 DEBUG : file1: reading active writers
2026/03/04 01:53:20 DEBUG : file1: active writers 1
2026/03/04 01:53:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:21 DEBUG : Looking for writers
2026/03/04 01:53:21 DEBUG : file1: reading active writers
2026/03/04 01:53:21 DEBUG : file1: active writers 1
2026/03/04 01:53:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:22 DEBUG : Looking for writers
2026/03/04 01:53:22 DEBUG : file1: reading active writers
2026/03/04 01:53:22 DEBUG : file1: active writers 1
2026/03/04 01:53:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:23 DEBUG : Looking for writers
2026/03/04 01:53:23 DEBUG : file1: reading active writers
2026/03/04 01:53:23 DEBUG : file1: active writers 1
2026/03/04 01:53:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:24 DEBUG : Looking for writers
2026/03/04 01:53:24 DEBUG : file1: reading active writers
2026/03/04 01:53:24 DEBUG : file1: active writers 1
2026/03/04 01:53:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:25 DEBUG : Looking for writers
2026/03/04 01:53:25 DEBUG : file1: reading active writers
2026/03/04 01:53:25 DEBUG : file1: active writers 1
2026/03/04 01:53:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:26 DEBUG : Looking for writers
2026/03/04 01:53:26 DEBUG : file1: reading active writers
2026/03/04 01:53:26 DEBUG : file1: active writers 1
2026/03/04 01:53:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:27 DEBUG : Looking for writers
2026/03/04 01:53:27 DEBUG : file1: reading active writers
2026/03/04 01:53:27 DEBUG : file1: active writers 1
2026/03/04 01:53:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:28 DEBUG : Looking for writers
2026/03/04 01:53:28 DEBUG : file1: reading active writers
2026/03/04 01:53:28 DEBUG : file1: active writers 1
2026/03/04 01:53:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:29 DEBUG : Looking for writers
2026/03/04 01:53:29 DEBUG : file1: reading active writers
2026/03/04 01:53:29 DEBUG : file1: active writers 1
2026/03/04 01:53:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:30 DEBUG : Looking for writers
2026/03/04 01:53:30 DEBUG : file1: reading active writers
2026/03/04 01:53:30 DEBUG : file1: active writers 1
2026/03/04 01:53:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:31 DEBUG : Looking for writers
2026/03/04 01:53:31 DEBUG : file1: reading active writers
2026/03/04 01:53:31 DEBUG : file1: active writers 1
2026/03/04 01:53:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:32 DEBUG : Looking for writers
2026/03/04 01:53:32 DEBUG : file1: reading active writers
2026/03/04 01:53:32 DEBUG : file1: active writers 1
2026/03/04 01:53:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:33 DEBUG : Looking for writers
2026/03/04 01:53:33 DEBUG : file1: reading active writers
2026/03/04 01:53:33 DEBUG : file1: active writers 1
2026/03/04 01:53:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:34 DEBUG : Looking for writers
2026/03/04 01:53:34 DEBUG : file1: reading active writers
2026/03/04 01:53:34 DEBUG : file1: active writers 1
2026/03/04 01:53:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:35 DEBUG : Looking for writers
2026/03/04 01:53:35 DEBUG : file1: reading active writers
2026/03/04 01:53:35 DEBUG : file1: active writers 1
2026/03/04 01:53:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:36 DEBUG : Looking for writers
2026/03/04 01:53:36 DEBUG : file1: reading active writers
2026/03/04 01:53:36 DEBUG : file1: active writers 1
2026/03/04 01:53:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:37 DEBUG : Looking for writers
2026/03/04 01:53:37 DEBUG : file1: reading active writers
2026/03/04 01:53:37 DEBUG : file1: active writers 1
2026/03/04 01:53:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:38 DEBUG : Looking for writers
2026/03/04 01:53:38 DEBUG : file1: reading active writers
2026/03/04 01:53:38 DEBUG : file1: active writers 1
2026/03/04 01:53:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:39 DEBUG : Looking for writers
2026/03/04 01:53:39 DEBUG : file1: reading active writers
2026/03/04 01:53:39 DEBUG : file1: active writers 1
2026/03/04 01:53:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:40 DEBUG : Looking for writers
2026/03/04 01:53:40 DEBUG : file1: reading active writers
2026/03/04 01:53:40 DEBUG : file1: active writers 1
2026/03/04 01:53:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:41 DEBUG : Looking for writers
2026/03/04 01:53:41 DEBUG : file1: reading active writers
2026/03/04 01:53:41 DEBUG : file1: active writers 1
2026/03/04 01:53:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:42 DEBUG : Looking for writers
2026/03/04 01:53:42 DEBUG : file1: reading active writers
2026/03/04 01:53:42 DEBUG : file1: active writers 1
2026/03/04 01:53:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:43 DEBUG : Looking for writers
2026/03/04 01:53:43 DEBUG : file1: reading active writers
2026/03/04 01:53:43 DEBUG : file1: active writers 1
2026/03/04 01:53:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:44 DEBUG : Looking for writers
2026/03/04 01:53:44 DEBUG : file1: reading active writers
2026/03/04 01:53:44 DEBUG : file1: active writers 1
2026/03/04 01:53:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:45 DEBUG : Looking for writers
2026/03/04 01:53:45 DEBUG : file1: reading active writers
2026/03/04 01:53:45 DEBUG : file1: active writers 1
2026/03/04 01:53:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:46 DEBUG : Looking for writers
2026/03/04 01:53:46 DEBUG : file1: reading active writers
2026/03/04 01:53:46 DEBUG : file1: active writers 1
2026/03/04 01:53:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 01:53:47 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a2d950 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c48308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646599488} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc00058c200 info:{ModTime:{wall:14006760004158393439 ext:231403628365 loc:0x45894e0} ATime:{wall:14006760004158393439 ext:231403628365 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/03/04 01:53:47 DEBUG : >WaitForWriters: 
2026/03/04 01:53:47 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:53:47 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.44s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:53:47 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:53:47 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 01:53:47 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:47 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:53:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 01:53:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lafogec4fexo"
2026/03/04 01:53:47 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 01:53:47 DEBUG : forgetting directory cache
2026/03/04 01:53:47.741215 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:47.741235 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:47 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:53:47 DEBUG : Looking for writers
2026/03/04 01:53:47 DEBUG : >WaitForWriters: 
2026/03/04 01:53:47 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': vfs cache: cleaner exiting
2026/03/04 01:53:47 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.36s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:53:48.101771 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:48.101802 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:48 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.36s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:53:48.469976 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:48.469998 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:48 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.37s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:53:48 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:53:48 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:53:48.854902 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:48.854925 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:48 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:53:48 DEBUG : Looking for writers
2026/03/04 01:53:48 DEBUG : >WaitForWriters: 
2026/03/04 01:53:48 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.38s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:53:48 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:53:48 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:53:49.228071 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:49.228098 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:49 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:53:49 DEBUG : Looking for writers
2026/03/04 01:53:49 DEBUG : >WaitForWriters: 
2026/03/04 01:53:49 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.37s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:53:49 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:53:49 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:53:49.577651 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:49.577681 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:49 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:53:49 DEBUG : Looking for writers
2026/03/04 01:53:49 DEBUG : >WaitForWriters: 
2026/03/04 01:53:49 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.36s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:53:49 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:53:49 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:53:49.939247 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:49.939269 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:49 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:53:49 DEBUG : Looking for writers
2026/03/04 01:53:49 DEBUG : >WaitForWriters: 
2026/03/04 01:53:50 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.36s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:53:50 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:53:50 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:53:50 ERROR : error listing: directory not found
2026/03/04 01:53:50.451358 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:50.451377 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:50 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/03/04 01:53:50 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:53:50 DEBUG : Looking for writers
2026/03/04 01:53:50 DEBUG : >WaitForWriters: 
2026/03/04 01:53:50 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.50s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:53:50 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:53:50 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:53:50 ERROR : error listing: directory not found
2026/03/04 01:53:50 ERROR : error listing: directory not found
2026/03/04 01:53:51.023897 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:51.023952 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:51 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/03/04 01:53:51 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:53:51 DEBUG : Looking for writers
2026/03/04 01:53:51 DEBUG : >WaitForWriters: 
2026/03/04 01:53:51 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.58s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:53:51 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:53:51 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:53:51 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 01:53:51 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 01:53:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:53:51 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 01:53:51 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 01:53:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:53:51 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/04 01:53:51 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/04 01:53:51 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/03/04 01:53:51 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': File to upload is small (5 bytes), uploading instead of streaming
2026/03/04 01:53:51.548031 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:51.548057 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:51 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:51 DEBUG : file1: Remove: 
2026/03/04 01:53:51 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 01:53:51 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/03/04 01:53:51 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
2026/03/04 01:53:52 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/04 01:53:54 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/03/04 01:53:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 01:53:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 01:53:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:53:58 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 01:53:58 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 01:53:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:53:58 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': File to upload is small (0 bytes), uploading instead of streaming
2026/03/04 01:53:59.376680 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:53:59.376703 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:59 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:53:59 DEBUG : file1: Remove: 
2026/03/04 01:53:59 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 01:53:59 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/03/04 01:53:59 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 01:53:59 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 01:53:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:53:59 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 01:53:59 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 01:53:59 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/03/04 01:53:59 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:53:59 DEBUG : Looking for writers
2026/03/04 01:53:59 DEBUG : file1: reading active writers
2026/03/04 01:53:59 DEBUG : file1: active writers 1
2026/03/04 01:53:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/03/04 01:53:59 DEBUG : Looking for writers
2026/03/04 01:53:59 DEBUG : file1: reading active writers
2026/03/04 01:53:59 DEBUG : file1: active writers 1
2026/03/04 01:53:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/03/04 01:53:59 DEBUG : Looking for writers
2026/03/04 01:53:59 DEBUG : file1: reading active writers
2026/03/04 01:53:59 DEBUG : file1: active writers 1
2026/03/04 01:53:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/03/04 01:53:59 DEBUG : Looking for writers
2026/03/04 01:53:59 DEBUG : file1: reading active writers
2026/03/04 01:53:59 DEBUG : file1: active writers 1
2026/03/04 01:53:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/03/04 01:53:59 DEBUG : Looking for writers
2026/03/04 01:53:59 DEBUG : file1: reading active writers
2026/03/04 01:53:59 DEBUG : file1: active writers 1
2026/03/04 01:53:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/03/04 01:53:59 DEBUG : Looking for writers
2026/03/04 01:53:59 DEBUG : file1: reading active writers
2026/03/04 01:53:59 DEBUG : file1: active writers 1
2026/03/04 01:53:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/03/04 01:54:00 DEBUG : Looking for writers
2026/03/04 01:54:00 DEBUG : file1: reading active writers
2026/03/04 01:54:00 DEBUG : file1: active writers 1
2026/03/04 01:54:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/03/04 01:54:00 DEBUG : Looking for writers
2026/03/04 01:54:00 DEBUG : file1: reading active writers
2026/03/04 01:54:00 DEBUG : file1: active writers 1
2026/03/04 01:54:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:01 DEBUG : Looking for writers
2026/03/04 01:54:01 DEBUG : file1: reading active writers
2026/03/04 01:54:01 DEBUG : file1: active writers 1
2026/03/04 01:54:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:02 DEBUG : Looking for writers
2026/03/04 01:54:02 DEBUG : file1: reading active writers
2026/03/04 01:54:02 DEBUG : file1: active writers 1
2026/03/04 01:54:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:03 DEBUG : Looking for writers
2026/03/04 01:54:03 DEBUG : file1: reading active writers
2026/03/04 01:54:03 DEBUG : file1: active writers 1
2026/03/04 01:54:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:04 DEBUG : Looking for writers
2026/03/04 01:54:04 DEBUG : file1: reading active writers
2026/03/04 01:54:04 DEBUG : file1: active writers 1
2026/03/04 01:54:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:05 DEBUG : Looking for writers
2026/03/04 01:54:05 DEBUG : file1: reading active writers
2026/03/04 01:54:05 DEBUG : file1: active writers 1
2026/03/04 01:54:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:06 DEBUG : Looking for writers
2026/03/04 01:54:06 DEBUG : file1: reading active writers
2026/03/04 01:54:06 DEBUG : file1: active writers 1
2026/03/04 01:54:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:07 DEBUG : Looking for writers
2026/03/04 01:54:07 DEBUG : file1: reading active writers
2026/03/04 01:54:07 DEBUG : file1: active writers 1
2026/03/04 01:54:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:08 DEBUG : Looking for writers
2026/03/04 01:54:08 DEBUG : file1: reading active writers
2026/03/04 01:54:08 DEBUG : file1: active writers 1
2026/03/04 01:54:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:09 DEBUG : Looking for writers
2026/03/04 01:54:09 DEBUG : file1: reading active writers
2026/03/04 01:54:09 DEBUG : file1: active writers 1
2026/03/04 01:54:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:10 DEBUG : Looking for writers
2026/03/04 01:54:10 DEBUG : file1: reading active writers
2026/03/04 01:54:10 DEBUG : file1: active writers 1
2026/03/04 01:54:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:11 DEBUG : Looking for writers
2026/03/04 01:54:11 DEBUG : file1: reading active writers
2026/03/04 01:54:11 DEBUG : file1: active writers 1
2026/03/04 01:54:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:12 DEBUG : Looking for writers
2026/03/04 01:54:12 DEBUG : file1: reading active writers
2026/03/04 01:54:12 DEBUG : file1: active writers 1
2026/03/04 01:54:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:13 DEBUG : Looking for writers
2026/03/04 01:54:13 DEBUG : file1: reading active writers
2026/03/04 01:54:13 DEBUG : file1: active writers 1
2026/03/04 01:54:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:14 DEBUG : Looking for writers
2026/03/04 01:54:14 DEBUG : file1: reading active writers
2026/03/04 01:54:14 DEBUG : file1: active writers 1
2026/03/04 01:54:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:15 DEBUG : Looking for writers
2026/03/04 01:54:15 DEBUG : file1: reading active writers
2026/03/04 01:54:15 DEBUG : file1: active writers 1
2026/03/04 01:54:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:16 DEBUG : Looking for writers
2026/03/04 01:54:16 DEBUG : file1: reading active writers
2026/03/04 01:54:16 DEBUG : file1: active writers 1
2026/03/04 01:54:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:17 DEBUG : Looking for writers
2026/03/04 01:54:17 DEBUG : file1: reading active writers
2026/03/04 01:54:17 DEBUG : file1: active writers 1
2026/03/04 01:54:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:18 DEBUG : Looking for writers
2026/03/04 01:54:18 DEBUG : file1: reading active writers
2026/03/04 01:54:18 DEBUG : file1: active writers 1
2026/03/04 01:54:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:19 DEBUG : Looking for writers
2026/03/04 01:54:19 DEBUG : file1: reading active writers
2026/03/04 01:54:19 DEBUG : file1: active writers 1
2026/03/04 01:54:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:20 DEBUG : Looking for writers
2026/03/04 01:54:20 DEBUG : file1: reading active writers
2026/03/04 01:54:20 DEBUG : file1: active writers 1
2026/03/04 01:54:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:21 DEBUG : Looking for writers
2026/03/04 01:54:21 DEBUG : file1: reading active writers
2026/03/04 01:54:21 DEBUG : file1: active writers 1
2026/03/04 01:54:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:22 DEBUG : Looking for writers
2026/03/04 01:54:22 DEBUG : file1: reading active writers
2026/03/04 01:54:22 DEBUG : file1: active writers 1
2026/03/04 01:54:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:23 DEBUG : Looking for writers
2026/03/04 01:54:23 DEBUG : file1: reading active writers
2026/03/04 01:54:23 DEBUG : file1: active writers 1
2026/03/04 01:54:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:24 DEBUG : Looking for writers
2026/03/04 01:54:24 DEBUG : file1: reading active writers
2026/03/04 01:54:24 DEBUG : file1: active writers 1
2026/03/04 01:54:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:25 DEBUG : Looking for writers
2026/03/04 01:54:25 DEBUG : file1: reading active writers
2026/03/04 01:54:25 DEBUG : file1: active writers 1
2026/03/04 01:54:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:26 DEBUG : Looking for writers
2026/03/04 01:54:26 DEBUG : file1: reading active writers
2026/03/04 01:54:26 DEBUG : file1: active writers 1
2026/03/04 01:54:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:27 DEBUG : Looking for writers
2026/03/04 01:54:27 DEBUG : file1: reading active writers
2026/03/04 01:54:27 DEBUG : file1: active writers 1
2026/03/04 01:54:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:28 DEBUG : Looking for writers
2026/03/04 01:54:28 DEBUG : file1: reading active writers
2026/03/04 01:54:28 DEBUG : file1: active writers 1
2026/03/04 01:54:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 01:54:29 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/03/04 01:54:29 DEBUG : >WaitForWriters: 
2026/03/04 01:54:29 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.36s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:54:29 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:54:29 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:54:29 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 01:54:29 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 01:54:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:54:29 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 01:54:29 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 01:54:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:54:29 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/03/04 01:54:30 DEBUG : file1: aborting in-sequence write wait, off=100
2026/03/04 01:54:30 DEBUG : file1: failed to wait for in-sequence write to 100
2026/03/04 01:54:30 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/03/04 01:54:30 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': File to upload is small (11 bytes), uploading instead of streaming
2026/03/04 01:54:30.915154 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:54:30.915189 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:54:30 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)
2026/03/04 01:54:30 DEBUG : file1: Remove: 
2026/03/04 01:54:30 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 01:54:30 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/03/04 01:54:30 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/03/04 01:54:30 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/04 01:54:32 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/04 01:54:34 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/03/04 01:54:38 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:54:38 DEBUG : Looking for writers
2026/03/04 01:54:38 DEBUG : >WaitForWriters: 
2026/03/04 01:54:38 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.02s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:54:38 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:54:38 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:54:38 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 01:54:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 01:54:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:54:38 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 01:54:38 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 01:54:38 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/03/04 01:54:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:54:38 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': File to upload is small (5 bytes), uploading instead of streaming
2026/03/04 01:54:38.894470 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:54:38.894507 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:54:38 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:54:38 DEBUG : file1: Remove: 
2026/03/04 01:54:38 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 01:54:38 DEBUG : file1: >Remove: err=<nil>
2026/03/04 01:54:38 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/03/04 01:54:38 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/03/04 01:54:38 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:54:38 DEBUG : Looking for writers
2026/03/04 01:54:38 DEBUG : >WaitForWriters: 
2026/03/04 01:54:38 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.49s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:54:38 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:54:38 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:54:38 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 01:54:39 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 01:54:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:54:39 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 01:54:39 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 01:54:39 DEBUG : file1: WriteFileHandle.Release closing
2026/03/04 01:54:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:54:39 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': File to upload is small (0 bytes), uploading instead of streaming
2026/03/04 01:54:39.370881 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:54:39.370920 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:54:39 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:54:39 DEBUG : file1: Remove: 
2026/03/04 01:54:39 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 01:54:39 DEBUG : file1: >Remove: err=<nil>
2026/03/04 01:54:39 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/03/04 01:54:39 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/03/04 01:54:39 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:54:39 DEBUG : Looking for writers
2026/03/04 01:54:39 DEBUG : >WaitForWriters: 
2026/03/04 01:54:39 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.47s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:54:39 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:54:39 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:54:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 01:54:39 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 01:54:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:54:39 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 01:54:39 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 01:54:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:54:39 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': File to upload is small (2 bytes), uploading instead of streaming
2026/03/04 01:54:39.871109 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:54:39.871133 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:54:39 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:54:39 DEBUG : file1: Remove: 
2026/03/04 01:54:39 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 01:54:39 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/03/04 01:54:39 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:54:39 DEBUG : Looking for writers
2026/03/04 01:54:39 DEBUG : >WaitForWriters: 
2026/03/04 01:54:39 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.50s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:54:39 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:54:39 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:54:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 01:54:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 01:54:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:54:40 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 01:54:40 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 01:54:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:54:40 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': File to upload is small (0 bytes), uploading instead of streaming
2026/03/04 01:54:40.405730 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:54:40.405765 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:54:40 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:54:40 DEBUG : file1: Remove: 
2026/03/04 01:54:40 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 01:54:40 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/03/04 01:54:40 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/04 01:54:40 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/03/04 01:54:40 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:54:40 DEBUG : Looking for writers
2026/03/04 01:54:40 DEBUG : >WaitForWriters: 
2026/03/04 01:54:40 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.53s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:54:40 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:54:40 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:54:40 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 01:54:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 01:54:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:54:40 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 01:54:40 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 01:54:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 01:54:40 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': File to upload is small (100 bytes), uploading instead of streaming
2026/03/04 01:54:40.892349 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:54:40.892378 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:54:40 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:54:40 DEBUG : file1: Remove: 
2026/03/04 01:54:40 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 01:54:40 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/03/04 01:54:40 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/04 01:54:40 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/03/04 01:54:40 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:54:40 DEBUG : Looking for writers
2026/03/04 01:54:40 DEBUG : >WaitForWriters: 
2026/03/04 01:54:40 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.49s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:54:40 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:54:40 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:54:41.225793 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:54:41.225933 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:54:41 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:54:41 DEBUG : Looking for writers
2026/03/04 01:54:41 DEBUG : >WaitForWriters: 
2026/03/04 01:54:41 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.34s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:54:41 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:54:41 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:54:41.582495 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:54:41.582525 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:54:41 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:54:41 DEBUG : Looking for writers
2026/03/04 01:54:41 DEBUG : >WaitForWriters: 
2026/03/04 01:54:41 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.35s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:54:41 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:54:41 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:54:42.024740 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:54:42.024762 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:54:42 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:54:42 DEBUG : Looking for writers
2026/03/04 01:54:42 DEBUG : >WaitForWriters: 
2026/03/04 01:54:42 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.44s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-lafogec4fexo'", Local "Local file system at /tmp/rclone792938898", Modify Window "1s"
2026/03/04 01:54:42 INFO  : proton drive root link ID 'rclone-test-lafogec4fexo': poll-interval is not supported by this remote
2026/03/04 01:54:42 NOTICE: proton drive root link ID 'rclone-test-lafogec4fexo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 01:54:42.389410 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/04 01:54:42.389490 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lafogec4fexo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 01:54:42 DEBUG : WaitForWriters: timeout=30s
2026/03/04 01:54:42 DEBUG : Looking for writers
2026/03/04 01:54:42 DEBUG : >WaitForWriters: 
2026/03/04 01:54:42 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.37s)
FAIL
2026/03/04 01:54:42 DEBUG : proton drive root link ID 'rclone-test-lafogec4fexo': Purge remote
2026/03/04 01:54:42 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 5m16.863311987s (try 2/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]