"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 5/5)
2026/03/04 02:06:13 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-tisukur9neqa"
2026/03/04 02:06:13 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/03/04 02:06:13 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': Has cached credentials
2026/03/04 02:06:15 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': Used cached credential to initialize the ProtonDrive API
2026/03/04 02:06:15 DEBUG : Creating backend with remote "/tmp/rclone191635275"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:15 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:15 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:16.407940 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:16.407967 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:16 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:16 DEBUG : Looking for writers
2026/03/04 02:06:16 DEBUG : >WaitForWriters: 
2026/03/04 02:06:16 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.77s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:16 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:16 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:17.146150 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:17.146175 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:17 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:17 DEBUG : Looking for writers
2026/03/04 02:06:17 DEBUG : >WaitForWriters: 
2026/03/04 02:06:17 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.74s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:17 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:17 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:17.979100 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:17.979123 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:17 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:17 DEBUG : Looking for writers
2026/03/04 02:06:17 DEBUG : >WaitForWriters: 
2026/03/04 02:06:18 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.87s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:18 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:18 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:18.767321 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:18.767354 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:18 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:18 DEBUG : Looking for writers
2026/03/04 02:06:18 DEBUG : >WaitForWriters: 
2026/03/04 02:06:18 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.78s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:18 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:18 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:19.587194 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:19.587238 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:19 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:19 DEBUG : Looking for writers
2026/03/04 02:06:19 DEBUG : >WaitForWriters: 
2026/03/04 02:06:19 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.83s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:19 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:19 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:20.415201 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:20.415636 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:20 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:20 DEBUG : Looking for writers
2026/03/04 02:06:20 DEBUG : >WaitForWriters: 
2026/03/04 02:06:20 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.78s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:20 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:20 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:21.230710 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:21.230739 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:21 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:21 DEBUG : Looking for writers
2026/03/04 02:06:21 DEBUG : >WaitForWriters: 
2026/03/04 02:06:21 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.83s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:21 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:21 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:22.094339 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:22.094373 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:22 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:22 DEBUG : Looking for writers
2026/03/04 02:06:22 DEBUG : >WaitForWriters: 
2026/03/04 02:06:22 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.85s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:22 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:22 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:22.908051 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:22.908077 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:22 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:22 DEBUG : Looking for writers
2026/03/04 02:06:22 DEBUG : >WaitForWriters: 
2026/03/04 02:06:23 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.82s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:23 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:23 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:23.700513 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:23.700544 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:23 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:23 DEBUG : Looking for writers
2026/03/04 02:06:23 DEBUG : >WaitForWriters: 
2026/03/04 02:06:23 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.80s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:23 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:23 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:24.529922 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:24.529954 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:24 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:24 DEBUG : Looking for writers
2026/03/04 02:06:24 DEBUG : >WaitForWriters: 
2026/03/04 02:06:24 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.80s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:24 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:24 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:25.305742 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:25.305776 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:25 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:25 DEBUG : Looking for writers
2026/03/04 02:06:25 DEBUG : >WaitForWriters: 
2026/03/04 02:06:25 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.81s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:25 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:25 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:26.132479 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:26.132506 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:26 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:26 DEBUG : Looking for writers
2026/03/04 02:06:26 DEBUG : >WaitForWriters: 
2026/03/04 02:06:26 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.82s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:26 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:26 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:26.902296 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:26.902327 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:26 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:26 DEBUG : Looking for writers
2026/03/04 02:06:26 DEBUG : >WaitForWriters: 
2026/03/04 02:06:27 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.75s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:27 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:27 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:27.700041 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:27.700129 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:27 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:27 DEBUG : Looking for writers
2026/03/04 02:06:27 DEBUG : >WaitForWriters: 
2026/03/04 02:06:27 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.82s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:27 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:27 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:28.502696 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:28.502718 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:28 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:28 DEBUG : Looking for writers
2026/03/04 02:06:28 DEBUG : >WaitForWriters: 
2026/03/04 02:06:28 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.78s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:28 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:28 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:29.278292 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:29.278313 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:29 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:29 DEBUG : Looking for writers
2026/03/04 02:06:29 DEBUG : >WaitForWriters: 
2026/03/04 02:06:29 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.81s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:29 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:29 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:30.141375 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:30.141394 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:30 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:30 DEBUG : Looking for writers
2026/03/04 02:06:30 DEBUG : >WaitForWriters: 
2026/03/04 02:06:30 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.84s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:30 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:30 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:30.913739 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:30.913783 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:30 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:30 DEBUG : Looking for writers
2026/03/04 02:06:30 DEBUG : >WaitForWriters: 
2026/03/04 02:06:31 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.82s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:31 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:31 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:31.775924 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:31.775959 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:31 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:31 DEBUG : Looking for writers
2026/03/04 02:06:31 DEBUG : >WaitForWriters: 
2026/03/04 02:06:31 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.81s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:31 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:31 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:32.546649 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:32.546670 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:32 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:32 DEBUG : Looking for writers
2026/03/04 02:06:32 DEBUG : >WaitForWriters: 
2026/03/04 02:06:32 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.75s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:32 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:32 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:33.753921 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:33.753964 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:33 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:33 DEBUG : Looking for writers
2026/03/04 02:06:33 DEBUG : >WaitForWriters: 
2026/03/04 02:06:33 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-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:33 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:33 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:34.506106 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:34.506127 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:34 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:34 DEBUG : Looking for writers
2026/03/04 02:06:34 DEBUG : >WaitForWriters: 
2026/03/04 02:06:34 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-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:34 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:34 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:35.313612 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:35.313634 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:35 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:35 DEBUG : Looking for writers
2026/03/04 02:06:35 DEBUG : >WaitForWriters: 
2026/03/04 02:06:35 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-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:35 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:35 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:06:35 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:35 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:35 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:06:36.138667 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:36.138727 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:36 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:36 DEBUG : Looking for writers
2026/03/04 02:06:36 DEBUG : >WaitForWriters: 
2026/03/04 02:06:36 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:06:36 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-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:36 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:36 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:06:36 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:36 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:36 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:06:37.021342 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:37.021474 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:37 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:37 DEBUG : Looking for writers
2026/03/04 02:06:37 DEBUG : >WaitForWriters: 
2026/03/04 02:06:37 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:06:37 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-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:37 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:37 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:06:37 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:37 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:37 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:06:37.826299 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:37.826329 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:37 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:37 DEBUG : Looking for writers
2026/03/04 02:06:37 DEBUG : >WaitForWriters: 
2026/03/04 02:06:37 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:06:37 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (5.29s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (1.24s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.75s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.80s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.86s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.83s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.80s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:37 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:37 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:38.651113 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:38.651145 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:38 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:38 DEBUG : Looking for writers
2026/03/04 02:06:38 DEBUG : >WaitForWriters: 
2026/03/04 02:06:38 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.84s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:38 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:38 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:39.444788 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:39.444826 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:39 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:39 DEBUG : Looking for writers
2026/03/04 02:06:39 DEBUG : >WaitForWriters: 
2026/03/04 02:06:39 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.80s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:39 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:39 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:40.237043 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:40.237076 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:40 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:40 DEBUG : Looking for writers
2026/03/04 02:06:40 DEBUG : >WaitForWriters: 
2026/03/04 02:06:40 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.77s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:40 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:40 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:41.055330 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:41.055362 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:41 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:41 DEBUG : Looking for writers
2026/03/04 02:06:41 DEBUG : >WaitForWriters: 
2026/03/04 02:06:41 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.82s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:41 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:41 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:42.261536 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:42.261558 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:42 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:42 DEBUG : Looking for writers
2026/03/04 02:06:42 DEBUG : >WaitForWriters: 
2026/03/04 02:06:42 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (1.33s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:42 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:42 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:43.099058 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:43.099120 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:43 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:43 DEBUG : Looking for writers
2026/03/04 02:06:43 DEBUG : >WaitForWriters: 
2026/03/04 02:06:43 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:43 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:43 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:43 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:06:43 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:43 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:43 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:06:43.833720 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:43.833752 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:43 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:43 DEBUG : Looking for writers
2026/03/04 02:06:43 DEBUG : >WaitForWriters: 
2026/03/04 02:06:43 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:06:43 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:43 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:43 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:43 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:06:43 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:43 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:43 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:06:44.598256 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:44.598283 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:44 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:44 DEBUG : Looking for writers
2026/03/04 02:06:44 DEBUG : >WaitForWriters: 
2026/03/04 02:06:44 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:06:44 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:44 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:44 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:06:44 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:44 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:44 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:06:45.400017 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:45.400052 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:45 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:45 DEBUG : Looking for writers
2026/03/04 02:06:45 DEBUG : >WaitForWriters: 
2026/03/04 02:06:45 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:06:45 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:45 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:45 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:06:45 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:45 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:45 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:06:46.164169 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:46.164208 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:46 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:46 DEBUG : Looking for writers
2026/03/04 02:06:46 DEBUG : >WaitForWriters: 
2026/03/04 02:06:46 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:06:46 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:46 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:46 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:06:46 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:46 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:46 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:06:46.973756 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:46.973790 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:46 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:46 DEBUG : Looking for writers
2026/03/04 02:06:46 DEBUG : >WaitForWriters: 
2026/03/04 02:06:46 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:06:47 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.60s)
    --- FAIL: TestFileRename/off,forceCache=false (0.71s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.73s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.79s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.79s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.79s)
    --- FAIL: TestFileRename/full,forceCache=false (0.78s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:47 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:47 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:47.745040 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:47.745091 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:47 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:47 DEBUG : Looking for writers
2026/03/04 02:06:47 DEBUG : >WaitForWriters: 
2026/03/04 02:06:47 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.77s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:47 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:47 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:48.571483 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:48.571511 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:48 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:48 DEBUG : Looking for writers
2026/03/04 02:06:48 DEBUG : >WaitForWriters: 
2026/03/04 02:06:48 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.81s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:48 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:48 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:49.311314 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:49.311347 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:49 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:49 DEBUG : Looking for writers
2026/03/04 02:06:49 DEBUG : >WaitForWriters: 
2026/03/04 02:06:49 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.75s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:49 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:49 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:50.030306 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:50.030339 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:50 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:50 DEBUG : Looking for writers
2026/03/04 02:06:50 DEBUG : >WaitForWriters: 
2026/03/04 02:06:50 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.76s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:50 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:50 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:06:50.858460 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:50.858490 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:50 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:50 DEBUG : Looking for writers
2026/03/04 02:06:50 DEBUG : >WaitForWriters: 
2026/03/04 02:06:50 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.78s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:50 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:50 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:06:50 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:50 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:50 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:06:51.625561 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:51.625611 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:51 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:51 DEBUG : Looking for writers
2026/03/04 02:06:51 DEBUG : >WaitForWriters: 
2026/03/04 02:06:51 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:06:51 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.78s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:51 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:51 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:06:51 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:51 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:51 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:06:52.395258 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:52.395292 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:52 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:52 DEBUG : Looking for writers
2026/03/04 02:06:52 DEBUG : >WaitForWriters: 
2026/03/04 02:06:52 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:06:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.78s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:52 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:52 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:06:52 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:52 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:52 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:06:53.188886 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:53.188918 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:53 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:53 DEBUG : Looking for writers
2026/03/04 02:06:53 DEBUG : >WaitForWriters: 
2026/03/04 02:06:53 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:06:53 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.87s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:53 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:53 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:06:53 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:53 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:53 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:06:53.996269 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:53.996305 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:53 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:53 DEBUG : Looking for writers
2026/03/04 02:06:53 DEBUG : >WaitForWriters: 
2026/03/04 02:06:53 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:06:54 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.76s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:54 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:54 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:06:54 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:54 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:54 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:06:54.773724 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:54.773753 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:06:54 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:54 DEBUG : Looking for writers
2026/03/04 02:06:54 DEBUG : >WaitForWriters: 
2026/03/04 02:06:54 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:06:54 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.75s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:06:54 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:06:54 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:06:54 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:54 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:06:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:06:54 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:06:54 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:06:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:06:55 DEBUG : file1: newRWFileHandle: 
2026/03/04 02:06:55 DEBUG : file1(0xc00050e980): openPending: 
2026/03/04 02:06:55 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/04 02:06:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:06:55 DEBUG : file1(0xc00050e980): >openPending: err=<nil>
2026/03/04 02:06:55 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/04 02:06:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:06:55 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/04 02:06:55 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/04 02:06:55 DEBUG : file1(0xc00050e980): _writeAt: size=5, off=0
2026/03/04 02:06:55 DEBUG : file1(0xc00050e980): >_writeAt: n=5, err=<nil>
2026/03/04 02:06:55 DEBUG : file1(0xc00050e980): _writeAt: size=7, off=5
2026/03/04 02:06:55 DEBUG : file1(0xc00050e980): >_writeAt: n=7, err=<nil>
2026/03/04 02:06:55 DEBUG : file1: vfs cache: truncate to size=11
2026/03/04 02:06:55 DEBUG : file1(0xc00050e980): close: 
2026/03/04 02:06:55 DEBUG : file1: vfs cache: setting modification time to 2026-03-04 02:06:55.042074048 +0000 UTC m=+41.251805646
2026/03/04 02:06:55 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/04 02:06:55 DEBUG : file1(0xc00050e980): >close: err=<nil>
2026/03/04 02:06:55 DEBUG : file1(0xc00050e980): close: 
2026/03/04 02:06:55 DEBUG : file1(0xc00050e980): >close: err=file already closed
2026/03/04 02:06:55 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:06:55 DEBUG : Looking for writers
2026/03/04 02:06:55 DEBUG : file1: reading active writers
2026/03/04 02:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/04 02:06:55 DEBUG : Looking for writers
2026/03/04 02:06:55 DEBUG : file1: reading active writers
2026/03/04 02:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/04 02:06:55 DEBUG : Looking for writers
2026/03/04 02:06:55 DEBUG : file1: reading active writers
2026/03/04 02:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/04 02:06:55 DEBUG : Looking for writers
2026/03/04 02:06:55 DEBUG : file1: reading active writers
2026/03/04 02:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/04 02:06:55 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:06:55 DEBUG : Looking for writers
2026/03/04 02:06:55 DEBUG : file1: reading active writers
2026/03/04 02:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/04 02:06:55 DEBUG : Looking for writers
2026/03/04 02:06:55 DEBUG : file1: reading active writers
2026/03/04 02:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/04 02:06:55 DEBUG : Looking for writers
2026/03/04 02:06:55 DEBUG : file1: reading active writers
2026/03/04 02:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/04 02:06:55.997818 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:55.997843 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:06:55 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:55 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 02:06:56 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:06:56 DEBUG : Looking for writers
2026/03/04 02:06:56 DEBUG : file1: reading active writers
2026/03/04 02:06:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:06:57.094149 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:57.094209 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:06:57 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:57 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 02:06:57 DEBUG : Looking for writers
2026/03/04 02:06:57 DEBUG : file1: reading active writers
2026/03/04 02:06:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:06:57 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:06:58.273730 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:58.273753 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:06:58 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:06:58 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 02:06:58 DEBUG : Looking for writers
2026/03/04 02:06:58 DEBUG : file1: reading active writers
2026/03/04 02:06:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:06:59 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:06:59 DEBUG : Looking for writers
2026/03/04 02:06:59 DEBUG : file1: reading active writers
2026/03/04 02:06:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:06:59.860957 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:06:59.860980 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:06:59 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 02:06:59 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 02:07:00 DEBUG : Looking for writers
2026/03/04 02:07:00 DEBUG : file1: reading active writers
2026/03/04 02:07:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:01 DEBUG : Looking for writers
2026/03/04 02:07:01 DEBUG : file1: reading active writers
2026/03/04 02:07:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:01 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:07:02.317943 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:07:02.317987 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:07:02 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:07:02 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 02:07:02 DEBUG : Looking for writers
2026/03/04 02:07:02 DEBUG : file1: reading active writers
2026/03/04 02:07:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:03 DEBUG : Looking for writers
2026/03/04 02:07:03 DEBUG : file1: reading active writers
2026/03/04 02:07:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:04 DEBUG : Looking for writers
2026/03/04 02:07:04 DEBUG : file1: reading active writers
2026/03/04 02:07:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:05 DEBUG : Looking for writers
2026/03/04 02:07:05 DEBUG : file1: reading active writers
2026/03/04 02:07:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:05 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:07:06.257815 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:07:06.257845 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:07:06 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 02:07:06 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 02:07:06 DEBUG : Looking for writers
2026/03/04 02:07:06 DEBUG : file1: reading active writers
2026/03/04 02:07:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:07 DEBUG : Looking for writers
2026/03/04 02:07:07 DEBUG : file1: reading active writers
2026/03/04 02:07:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:08 DEBUG : Looking for writers
2026/03/04 02:07:08 DEBUG : file1: reading active writers
2026/03/04 02:07:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:09 DEBUG : Looking for writers
2026/03/04 02:07:09 DEBUG : file1: reading active writers
2026/03/04 02:07:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:10 DEBUG : Looking for writers
2026/03/04 02:07:10 DEBUG : file1: reading active writers
2026/03/04 02:07:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:11 DEBUG : Looking for writers
2026/03/04 02:07:11 DEBUG : file1: reading active writers
2026/03/04 02:07:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:12 DEBUG : Looking for writers
2026/03/04 02:07:12 DEBUG : file1: reading active writers
2026/03/04 02:07:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:12 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:07:13 DEBUG : Looking for writers
2026/03/04 02:07:13 DEBUG : file1: reading active writers
2026/03/04 02:07:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:13.500890 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:07:13.500925 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:07:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:07:13 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 02:07:14 DEBUG : Looking for writers
2026/03/04 02:07:14 DEBUG : file1: reading active writers
2026/03/04 02:07:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:15 DEBUG : Looking for writers
2026/03/04 02:07:15 DEBUG : file1: reading active writers
2026/03/04 02:07:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:16 DEBUG : Looking for writers
2026/03/04 02:07:16 DEBUG : file1: reading active writers
2026/03/04 02:07:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:17 DEBUG : Looking for writers
2026/03/04 02:07:17 DEBUG : file1: reading active writers
2026/03/04 02:07:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:18 DEBUG : Looking for writers
2026/03/04 02:07:18 DEBUG : file1: reading active writers
2026/03/04 02:07:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:19 DEBUG : Looking for writers
2026/03/04 02:07:19 DEBUG : file1: reading active writers
2026/03/04 02:07:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:20 DEBUG : Looking for writers
2026/03/04 02:07:20 DEBUG : file1: reading active writers
2026/03/04 02:07:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:21 DEBUG : Looking for writers
2026/03/04 02:07:21 DEBUG : file1: reading active writers
2026/03/04 02:07:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:22 DEBUG : Looking for writers
2026/03/04 02:07:22 DEBUG : file1: reading active writers
2026/03/04 02:07:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:23 DEBUG : Looking for writers
2026/03/04 02:07:23 DEBUG : file1: reading active writers
2026/03/04 02:07:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:24 DEBUG : Looking for writers
2026/03/04 02:07:24 DEBUG : file1: reading active writers
2026/03/04 02:07:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:25 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0007db4a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000bc4908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646060352} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006760882420449216 ext:41251805646 loc:0x45894e0} ATime:{wall:14006760882420475996 ext:41251832437 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 02:07:25 DEBUG : >WaitForWriters: 
2026/03/04 02:07:25 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 02:07:26 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:07:26 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/03/04 02:07:27.240922 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:07:27.240945 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:07:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:07:27 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/03/04 02:07:28 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 02:07:32 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:07:32 DEBUG : Looking for writers
2026/03/04 02:07:32 DEBUG : file1: reading active writers
2026/03/04 02:07:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/04 02:07:32 DEBUG : Looking for writers
2026/03/04 02:07:32 DEBUG : file1: reading active writers
2026/03/04 02:07:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/04 02:07:32 DEBUG : Looking for writers
2026/03/04 02:07:32 DEBUG : file1: reading active writers
2026/03/04 02:07:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/04 02:07:33 DEBUG : Looking for writers
2026/03/04 02:07:33 DEBUG : file1: reading active writers
2026/03/04 02:07:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/04 02:07:33 DEBUG : Looking for writers
2026/03/04 02:07:33 DEBUG : file1: reading active writers
2026/03/04 02:07:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/04 02:07:33 DEBUG : Looking for writers
2026/03/04 02:07:33 DEBUG : file1: reading active writers
2026/03/04 02:07:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/04 02:07:33 DEBUG : Looking for writers
2026/03/04 02:07:33 DEBUG : file1: reading active writers
2026/03/04 02:07:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/04 02:07:34 DEBUG : Looking for writers
2026/03/04 02:07:34 DEBUG : file1: reading active writers
2026/03/04 02:07:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:35 DEBUG : Looking for writers
2026/03/04 02:07:35 DEBUG : file1: reading active writers
2026/03/04 02:07:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:36 DEBUG : Looking for writers
2026/03/04 02:07:36 DEBUG : file1: reading active writers
2026/03/04 02:07:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:37 DEBUG : Looking for writers
2026/03/04 02:07:37 DEBUG : file1: reading active writers
2026/03/04 02:07:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:38 DEBUG : Looking for writers
2026/03/04 02:07:38 DEBUG : file1: reading active writers
2026/03/04 02:07:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:39 DEBUG : Looking for writers
2026/03/04 02:07:39 DEBUG : file1: reading active writers
2026/03/04 02:07:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:40 DEBUG : Looking for writers
2026/03/04 02:07:40 DEBUG : file1: reading active writers
2026/03/04 02:07:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:41 DEBUG : Looking for writers
2026/03/04 02:07:41 DEBUG : file1: reading active writers
2026/03/04 02:07:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:42 DEBUG : Looking for writers
2026/03/04 02:07:42 DEBUG : file1: reading active writers
2026/03/04 02:07:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:43 DEBUG : Looking for writers
2026/03/04 02:07:43 DEBUG : file1: reading active writers
2026/03/04 02:07:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:44 DEBUG : Looking for writers
2026/03/04 02:07:44 DEBUG : file1: reading active writers
2026/03/04 02:07:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:45 DEBUG : Looking for writers
2026/03/04 02:07:45 DEBUG : file1: reading active writers
2026/03/04 02:07:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:46 DEBUG : Looking for writers
2026/03/04 02:07:46 DEBUG : file1: reading active writers
2026/03/04 02:07:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:47 DEBUG : Looking for writers
2026/03/04 02:07:47 DEBUG : file1: reading active writers
2026/03/04 02:07:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:48 DEBUG : Looking for writers
2026/03/04 02:07:48 DEBUG : file1: reading active writers
2026/03/04 02:07:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:49 DEBUG : Looking for writers
2026/03/04 02:07:49 DEBUG : file1: reading active writers
2026/03/04 02:07:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:50 DEBUG : Looking for writers
2026/03/04 02:07:50 DEBUG : file1: reading active writers
2026/03/04 02:07:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:51 DEBUG : Looking for writers
2026/03/04 02:07:51 DEBUG : file1: reading active writers
2026/03/04 02:07:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:52 DEBUG : Looking for writers
2026/03/04 02:07:52 DEBUG : file1: reading active writers
2026/03/04 02:07:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:52 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:07:53 DEBUG : Looking for writers
2026/03/04 02:07:53 DEBUG : file1: reading active writers
2026/03/04 02:07:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:53.793747 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:07:53.793781 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:07:53 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 02:07:53 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 02:07:54 DEBUG : Looking for writers
2026/03/04 02:07:54 DEBUG : file1: reading active writers
2026/03/04 02:07:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:54 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/04 02:07:54 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/04 02:07:55 DEBUG : Looking for writers
2026/03/04 02:07:55 DEBUG : file1: reading active writers
2026/03/04 02:07:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:56 DEBUG : Looking for writers
2026/03/04 02:07:56 DEBUG : file1: reading active writers
2026/03/04 02:07:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:57 DEBUG : Looking for writers
2026/03/04 02:07:57 DEBUG : file1: reading active writers
2026/03/04 02:07:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:58 DEBUG : Looking for writers
2026/03/04 02:07:58 DEBUG : file1: reading active writers
2026/03/04 02:07:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:07:59 DEBUG : Looking for writers
2026/03/04 02:07:59 DEBUG : file1: reading active writers
2026/03/04 02:07:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:00 DEBUG : Looking for writers
2026/03/04 02:08:00 DEBUG : file1: reading active writers
2026/03/04 02:08:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:01 DEBUG : Looking for writers
2026/03/04 02:08:01 DEBUG : file1: reading active writers
2026/03/04 02:08:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:02 DEBUG : Looking for writers
2026/03/04 02:08:02 DEBUG : file1: reading active writers
2026/03/04 02:08:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:02 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0007db4a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000bc4908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646060352} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006760882420449216 ext:41251805646 loc:0x45894e0} ATime:{wall:14006760882420475996 ext:41251832437 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 02:08:02 DEBUG : >WaitForWriters: 
2026/03/04 02:08:02 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:08:03 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.18s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:08:03 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:08:03 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:08:03 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:08:03 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:08:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:08:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:08:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:08:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:08:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:08:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:08:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:08:03 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:08:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:08:03 DEBUG : file1: newRWFileHandle: 
2026/03/04 02:08:03 DEBUG : file1(0xc000422480): openPending: 
2026/03/04 02:08:03 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/04 02:08:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:08:03 DEBUG : file1(0xc000422480): >openPending: err=<nil>
2026/03/04 02:08:03 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/04 02:08:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:08:03 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/04 02:08:03 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/04 02:08:03 DEBUG : file1(0xc000422480): _writeAt: size=7, off=0
2026/03/04 02:08:03 DEBUG : file1(0xc000422480): >_writeAt: n=7, err=<nil>
2026/03/04 02:08:03 DEBUG : file1(0xc000422480): _writeAt: size=6, off=5
2026/03/04 02:08:03 DEBUG : file1(0xc000422480): >_writeAt: n=6, err=<nil>
2026/03/04 02:08:03 DEBUG : file1(0xc000422480): close: 
2026/03/04 02:08:03 DEBUG : file1: vfs cache: setting modification time to 2026-03-04 02:08:03.26523087 +0000 UTC m=+109.474962480
2026/03/04 02:08:03 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/04 02:08:03 DEBUG : file1(0xc000422480): >close: err=<nil>
2026/03/04 02:08:03 DEBUG : file1(0xc000422480): _writeAt: size=5, off=0
2026/03/04 02:08:03 DEBUG : file1(0xc000422480): >_writeAt: n=0, err=file already closed
2026/03/04 02:08:03 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:08:03 DEBUG : Looking for writers
2026/03/04 02:08:03 DEBUG : file1: reading active writers
2026/03/04 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/04 02:08:03 DEBUG : Looking for writers
2026/03/04 02:08:03 DEBUG : file1: reading active writers
2026/03/04 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/04 02:08:03 DEBUG : Looking for writers
2026/03/04 02:08:03 DEBUG : file1: reading active writers
2026/03/04 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/04 02:08:03 DEBUG : Looking for writers
2026/03/04 02:08:03 DEBUG : file1: reading active writers
2026/03/04 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/04 02:08:03 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:08:03 DEBUG : Looking for writers
2026/03/04 02:08:03 DEBUG : file1: reading active writers
2026/03/04 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/04 02:08:03 DEBUG : Looking for writers
2026/03/04 02:08:03 DEBUG : file1: reading active writers
2026/03/04 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/04 02:08:03 DEBUG : Looking for writers
2026/03/04 02:08:03 DEBUG : file1: reading active writers
2026/03/04 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/04 02:08:04.277004 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:08:04.277031 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:08:04 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:08:04 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 02:08:04 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:08:04 DEBUG : Looking for writers
2026/03/04 02:08:04 DEBUG : file1: reading active writers
2026/03/04 02:08:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:05.308518 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:08:05.308544 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:08:05 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 02:08:05 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 02:08:05 DEBUG : Looking for writers
2026/03/04 02:08:05 DEBUG : file1: reading active writers
2026/03/04 02:08:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:05 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:08:06.533533 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:08:06.533560 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:08:06 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 02:08:06 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 02:08:06 DEBUG : Looking for writers
2026/03/04 02:08:06 DEBUG : file1: reading active writers
2026/03/04 02:08:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:07 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:08:07 DEBUG : Looking for writers
2026/03/04 02:08:07 DEBUG : file1: reading active writers
2026/03/04 02:08:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:08.099737 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:08:08.099773 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:08:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:08:08 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 02:08:08 DEBUG : Looking for writers
2026/03/04 02:08:08 DEBUG : file1: reading active writers
2026/03/04 02:08:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:09 DEBUG : Looking for writers
2026/03/04 02:08:09 DEBUG : file1: reading active writers
2026/03/04 02:08:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:09 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:08:10.493641 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:08:10.493672 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:08:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:08:10 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 02:08:10 DEBUG : Looking for writers
2026/03/04 02:08:10 DEBUG : file1: reading active writers
2026/03/04 02:08:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:11 DEBUG : Looking for writers
2026/03/04 02:08:11 DEBUG : file1: reading active writers
2026/03/04 02:08:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:12 DEBUG : Looking for writers
2026/03/04 02:08:12 DEBUG : file1: reading active writers
2026/03/04 02:08:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:13 DEBUG : Looking for writers
2026/03/04 02:08:13 DEBUG : file1: reading active writers
2026/03/04 02:08:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:13 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:08:14.462721 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:08:14.462758 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:08:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:08:14 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 02:08:14 DEBUG : Looking for writers
2026/03/04 02:08:14 DEBUG : file1: reading active writers
2026/03/04 02:08:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:15 DEBUG : Looking for writers
2026/03/04 02:08:15 DEBUG : file1: reading active writers
2026/03/04 02:08:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:16 DEBUG : Looking for writers
2026/03/04 02:08:16 DEBUG : file1: reading active writers
2026/03/04 02:08:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:17 DEBUG : Looking for writers
2026/03/04 02:08:17 DEBUG : file1: reading active writers
2026/03/04 02:08:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:18 DEBUG : Looking for writers
2026/03/04 02:08:18 DEBUG : file1: reading active writers
2026/03/04 02:08:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:19 DEBUG : Looking for writers
2026/03/04 02:08:19 DEBUG : file1: reading active writers
2026/03/04 02:08:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:20 DEBUG : Looking for writers
2026/03/04 02:08:20 DEBUG : file1: reading active writers
2026/03/04 02:08:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:20 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:08:21 DEBUG : Looking for writers
2026/03/04 02:08:21 DEBUG : file1: reading active writers
2026/03/04 02:08:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:21.659114 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:08:21.659135 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:08:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:08:21 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 02:08:22 DEBUG : Looking for writers
2026/03/04 02:08:22 DEBUG : file1: reading active writers
2026/03/04 02:08:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:23 DEBUG : Looking for writers
2026/03/04 02:08:23 DEBUG : file1: reading active writers
2026/03/04 02:08:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:24 DEBUG : Looking for writers
2026/03/04 02:08:24 DEBUG : file1: reading active writers
2026/03/04 02:08:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:25 DEBUG : Looking for writers
2026/03/04 02:08:25 DEBUG : file1: reading active writers
2026/03/04 02:08:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:26 DEBUG : Looking for writers
2026/03/04 02:08:26 DEBUG : file1: reading active writers
2026/03/04 02:08:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:27 DEBUG : Looking for writers
2026/03/04 02:08:27 DEBUG : file1: reading active writers
2026/03/04 02:08:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:28 DEBUG : Looking for writers
2026/03/04 02:08:28 DEBUG : file1: reading active writers
2026/03/04 02:08:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:29 DEBUG : Looking for writers
2026/03/04 02:08:29 DEBUG : file1: reading active writers
2026/03/04 02:08:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:30 DEBUG : Looking for writers
2026/03/04 02:08:30 DEBUG : file1: reading active writers
2026/03/04 02:08:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:31 DEBUG : Looking for writers
2026/03/04 02:08:31 DEBUG : file1: reading active writers
2026/03/04 02:08:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:32 DEBUG : Looking for writers
2026/03/04 02:08:32 DEBUG : file1: reading active writers
2026/03/04 02:08:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:33 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a9c780 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000708108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641093952} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006760955658050070 ext:109474962480 loc:0x45894e0} ATime:{wall:14006760955658077122 ext:109474989521 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 02:08:33 DEBUG : >WaitForWriters: 
2026/03/04 02:08:33 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/04 02:08:34 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:08:34 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/03/04 02:08:35.493703 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:08:35.493741 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:08:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:08:35 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/03/04 02:08:37 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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 02:08:41 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:08:41 DEBUG : Looking for writers
2026/03/04 02:08:41 DEBUG : file1: reading active writers
2026/03/04 02:08:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/04 02:08:41 DEBUG : Looking for writers
2026/03/04 02:08:41 DEBUG : file1: reading active writers
2026/03/04 02:08:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/04 02:08:41 DEBUG : Looking for writers
2026/03/04 02:08:41 DEBUG : file1: reading active writers
2026/03/04 02:08:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/04 02:08:41 DEBUG : Looking for writers
2026/03/04 02:08:41 DEBUG : file1: reading active writers
2026/03/04 02:08:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/04 02:08:41 DEBUG : Looking for writers
2026/03/04 02:08:41 DEBUG : file1: reading active writers
2026/03/04 02:08:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/04 02:08:41 DEBUG : Looking for writers
2026/03/04 02:08:41 DEBUG : file1: reading active writers
2026/03/04 02:08:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/04 02:08:41 DEBUG : Looking for writers
2026/03/04 02:08:41 DEBUG : file1: reading active writers
2026/03/04 02:08:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/04 02:08:42 DEBUG : Looking for writers
2026/03/04 02:08:42 DEBUG : file1: reading active writers
2026/03/04 02:08:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:43 DEBUG : Looking for writers
2026/03/04 02:08:43 DEBUG : file1: reading active writers
2026/03/04 02:08:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:44 DEBUG : Looking for writers
2026/03/04 02:08:44 DEBUG : file1: reading active writers
2026/03/04 02:08:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:45 DEBUG : Looking for writers
2026/03/04 02:08:45 DEBUG : file1: reading active writers
2026/03/04 02:08:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:46 DEBUG : Looking for writers
2026/03/04 02:08:46 DEBUG : file1: reading active writers
2026/03/04 02:08:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:47 DEBUG : Looking for writers
2026/03/04 02:08:47 DEBUG : file1: reading active writers
2026/03/04 02:08:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:48 DEBUG : Looking for writers
2026/03/04 02:08:48 DEBUG : file1: reading active writers
2026/03/04 02:08:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:49 DEBUG : Looking for writers
2026/03/04 02:08:49 DEBUG : file1: reading active writers
2026/03/04 02:08:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:50 DEBUG : Looking for writers
2026/03/04 02:08:50 DEBUG : file1: reading active writers
2026/03/04 02:08:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:51 DEBUG : Looking for writers
2026/03/04 02:08:51 DEBUG : file1: reading active writers
2026/03/04 02:08:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:52 DEBUG : Looking for writers
2026/03/04 02:08:52 DEBUG : file1: reading active writers
2026/03/04 02:08:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:53 DEBUG : Looking for writers
2026/03/04 02:08:53 DEBUG : file1: reading active writers
2026/03/04 02:08:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:54 DEBUG : Looking for writers
2026/03/04 02:08:54 DEBUG : file1: reading active writers
2026/03/04 02:08:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:55 DEBUG : Looking for writers
2026/03/04 02:08:55 DEBUG : file1: reading active writers
2026/03/04 02:08:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:56 DEBUG : Looking for writers
2026/03/04 02:08:56 DEBUG : file1: reading active writers
2026/03/04 02:08:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:57 DEBUG : Looking for writers
2026/03/04 02:08:57 DEBUG : file1: reading active writers
2026/03/04 02:08:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:58 DEBUG : Looking for writers
2026/03/04 02:08:58 DEBUG : file1: reading active writers
2026/03/04 02:08:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:08:59 DEBUG : Looking for writers
2026/03/04 02:08:59 DEBUG : file1: reading active writers
2026/03/04 02:08:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:09:00 DEBUG : Looking for writers
2026/03/04 02:09:00 DEBUG : file1: reading active writers
2026/03/04 02:09:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:09:01 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:09:01 DEBUG : Looking for writers
2026/03/04 02:09:01 DEBUG : file1: reading active writers
2026/03/04 02:09:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:09:02.103959 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:02.103985 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:02 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:09:02 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 02:09:02 DEBUG : Looking for writers
2026/03/04 02:09:02 DEBUG : file1: reading active writers
2026/03/04 02:09:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:09:03 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/04 02:09:03 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/04 02:09:03 DEBUG : Looking for writers
2026/03/04 02:09:03 DEBUG : file1: reading active writers
2026/03/04 02:09:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:09:04 DEBUG : Looking for writers
2026/03/04 02:09:04 DEBUG : file1: reading active writers
2026/03/04 02:09:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:09:05 DEBUG : Looking for writers
2026/03/04 02:09:05 DEBUG : file1: reading active writers
2026/03/04 02:09:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:09:06 DEBUG : Looking for writers
2026/03/04 02:09:06 DEBUG : file1: reading active writers
2026/03/04 02:09:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:09:07 DEBUG : Looking for writers
2026/03/04 02:09:07 DEBUG : file1: reading active writers
2026/03/04 02:09:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:09:08 DEBUG : Looking for writers
2026/03/04 02:09:08 DEBUG : file1: reading active writers
2026/03/04 02:09:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:09:09 DEBUG : Looking for writers
2026/03/04 02:09:09 DEBUG : file1: reading active writers
2026/03/04 02:09:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:09:10 DEBUG : Looking for writers
2026/03/04 02:09:10 DEBUG : file1: reading active writers
2026/03/04 02:09:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:09:11 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a9c780 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000708108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641093952} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006760955658050070 ext:109474962480 loc:0x45894e0} ATime:{wall:14006760955658077122 ext:109474989521 loc:0x45894e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 02:09:11 DEBUG : >WaitForWriters: 
2026/03/04 02:09:11 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:09:11 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.17s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:09:11 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:09:11 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:09:11 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:09:11 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:09:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:09:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:09:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:09:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:09:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:09:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:09:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:09:11 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:09:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:09:11 DEBUG : file1: newRWFileHandle: 
2026/03/04 02:09:11 DEBUG : file1(0xc0001159c0): openPending: 
2026/03/04 02:09:11 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/04 02:09:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:09:11 DEBUG : file1(0xc0001159c0): >openPending: err=<nil>
2026/03/04 02:09:11 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/04 02:09:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:09:11 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/04 02:09:11 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/04 02:09:11 DEBUG : file1(0xc0001159c0): close: 
2026/03/04 02:09:11 DEBUG : file1: vfs cache: setting modification time to 2026-03-04 02:09:11.405422653 +0000 UTC m=+177.615154253
2026/03/04 02:09:11 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/04 02:09:11 DEBUG : file1(0xc0001159c0): >close: err=<nil>
2026/03/04 02:09:11 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/03/04 02:09:11 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/03/04 02:09:11 DEBUG : file2: newRWFileHandle: 
2026/03/04 02:09:11 DEBUG : file2(0xc000115e80): openPending: 
2026/03/04 02:09:11 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/04 02:09:11 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/04 02:09:11 DEBUG : file2(0xc000115e80): >openPending: err=<nil>
2026/03/04 02:09:11 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/03/04 02:09:11 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/04 02:09:11 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/03/04 02:09:11 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/03/04 02:09:11 DEBUG : file2(0xc000115e80): RWFileHandle.Flush
2026/03/04 02:09:11 DEBUG : file2(0xc000115e80): RWFileHandle.Release
2026/03/04 02:09:11 DEBUG : file2(0xc000115e80): close: 
2026/03/04 02:09:11 DEBUG : file2: vfs cache: setting modification time to 2026-03-04 02:09:11.406855495 +0000 UTC m=+177.616587074
2026/03/04 02:09:11 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/03/04 02:09:11 DEBUG : file2(0xc000115e80): >close: err=<nil>
2026/03/04 02:09:11 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:09:11 DEBUG : Looking for writers
2026/03/04 02:09:11 DEBUG : file1: reading active writers
2026/03/04 02:09:11 DEBUG : file2: reading active writers
2026/03/04 02:09:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/04 02:09:11 DEBUG : Looking for writers
2026/03/04 02:09:11 DEBUG : file1: reading active writers
2026/03/04 02:09:11 DEBUG : file2: reading active writers
2026/03/04 02:09:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/04 02:09:11 DEBUG : Looking for writers
2026/03/04 02:09:11 DEBUG : file1: reading active writers
2026/03/04 02:09:11 DEBUG : file2: reading active writers
2026/03/04 02:09:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/04 02:09:11 DEBUG : Looking for writers
2026/03/04 02:09:11 DEBUG : file1: reading active writers
2026/03/04 02:09:11 DEBUG : file2: reading active writers
2026/03/04 02:09:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/04 02:09:11 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:09:11 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:09:11 DEBUG : Looking for writers
2026/03/04 02:09:11 DEBUG : file1: reading active writers
2026/03/04 02:09:11 DEBUG : file2: reading active writers
2026/03/04 02:09:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/04 02:09:11 DEBUG : Looking for writers
2026/03/04 02:09:11 DEBUG : file1: reading active writers
2026/03/04 02:09:11 DEBUG : file2: reading active writers
2026/03/04 02:09:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/04 02:09:12 DEBUG : Looking for writers
2026/03/04 02:09:12 DEBUG : file1: reading active writers
2026/03/04 02:09:12 DEBUG : file2: reading active writers
2026/03/04 02:09:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/04 02:09:12.287032 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:12.287053 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:12 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 02:09:12 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 02:09:12 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:09:12 DEBUG : Looking for writers
2026/03/04 02:09:12 DEBUG : file1: reading active writers
2026/03/04 02:09:12 DEBUG : file2: reading active writers
2026/03/04 02:09:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:13.041818 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:13.041847 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:13 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:09:13 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 02:09:13 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:09:13 DEBUG : Looking for writers
2026/03/04 02:09:13 DEBUG : file1: reading active writers
2026/03/04 02:09:13 DEBUG : file2: reading active writers
2026/03/04 02:09:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:13.858697 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:13.858729 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:09:13 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 02:09:14 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:09:14.646393 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:14.646416 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:14 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 02:09:14 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 02:09:14 DEBUG : Looking for writers
2026/03/04 02:09:14 DEBUG : file1: reading active writers
2026/03/04 02:09:14 DEBUG : file2: reading active writers
2026/03/04 02:09:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:15 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:09:15.453614 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:15.453666 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:09:15 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 02:09:15 DEBUG : Looking for writers
2026/03/04 02:09:15 DEBUG : file1: reading active writers
2026/03/04 02:09:15 DEBUG : file2: reading active writers
2026/03/04 02:09:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:16.218737 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:16.218763 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:16 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:09:16 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 02:09:16 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:09:16 DEBUG : Looking for writers
2026/03/04 02:09:16 DEBUG : file1: reading active writers
2026/03/04 02:09:16 DEBUG : file2: reading active writers
2026/03/04 02:09:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:17 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:09:17.060112 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:17.060146 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:09:17 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:09:17 DEBUG : Looking for writers
2026/03/04 02:09:17 DEBUG : file1: reading active writers
2026/03/04 02:09:17 DEBUG : file2: reading active writers
2026/03/04 02:09:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:17.824616 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:17.824648 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:17 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 02:09:17 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 02:09:18 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:09:18 DEBUG : Looking for writers
2026/03/04 02:09:18 DEBUG : file1: reading active writers
2026/03/04 02:09:18 DEBUG : file2: reading active writers
2026/03/04 02:09:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:19 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:09:19.467120 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:19.467153 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:09:19 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 02:09:19 DEBUG : Looking for writers
2026/03/04 02:09:19 DEBUG : file1: reading active writers
2026/03/04 02:09:19 DEBUG : file2: reading active writers
2026/03/04 02:09:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:20.285562 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:20.285594 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:20 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 02:09:20 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 02:09:20 DEBUG : Looking for writers
2026/03/04 02:09:20 DEBUG : file2: reading active writers
2026/03/04 02:09:20 DEBUG : file1: reading active writers
2026/03/04 02:09:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:21 DEBUG : Looking for writers
2026/03/04 02:09:21 DEBUG : file1: reading active writers
2026/03/04 02:09:21 DEBUG : file2: reading active writers
2026/03/04 02:09:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:22 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:09:22 DEBUG : Looking for writers
2026/03/04 02:09:22 DEBUG : file1: reading active writers
2026/03/04 02:09:22 DEBUG : file2: reading active writers
2026/03/04 02:09:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:23.444879 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:23.444917 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:23 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:09:23 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 02:09:23 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:09:23 DEBUG : Looking for writers
2026/03/04 02:09:23 DEBUG : file2: reading active writers
2026/03/04 02:09:23 DEBUG : file1: reading active writers
2026/03/04 02:09:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:24.285548 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:24.285583 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:24 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 02:09:24 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:09:24 DEBUG : Looking for writers
2026/03/04 02:09:24 DEBUG : file1: reading active writers
2026/03/04 02:09:24 DEBUG : file2: reading active writers
2026/03/04 02:09:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:25 DEBUG : Looking for writers
2026/03/04 02:09:25 DEBUG : file1: reading active writers
2026/03/04 02:09:25 DEBUG : file2: reading active writers
2026/03/04 02:09:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:26 DEBUG : Looking for writers
2026/03/04 02:09:26 DEBUG : file1: reading active writers
2026/03/04 02:09:26 DEBUG : file2: reading active writers
2026/03/04 02:09:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:27 DEBUG : Looking for writers
2026/03/04 02:09:27 DEBUG : file1: reading active writers
2026/03/04 02:09:27 DEBUG : file2: reading active writers
2026/03/04 02:09:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:28 DEBUG : Looking for writers
2026/03/04 02:09:28 DEBUG : file1: reading active writers
2026/03/04 02:09:28 DEBUG : file2: reading active writers
2026/03/04 02:09:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:29 DEBUG : Looking for writers
2026/03/04 02:09:29 DEBUG : file1: reading active writers
2026/03/04 02:09:29 DEBUG : file2: reading active writers
2026/03/04 02:09:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:29 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:09:30 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:09:30 DEBUG : Looking for writers
2026/03/04 02:09:30 DEBUG : file1: reading active writers
2026/03/04 02:09:30 DEBUG : file2: reading active writers
2026/03/04 02:09:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:30.725241 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:30.725260 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:30 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 02:09:30 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 02:09:31.524260 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:31.524291 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:31 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 02:09:31 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 02:09:31 DEBUG : Looking for writers
2026/03/04 02:09:31 DEBUG : file1: reading active writers
2026/03/04 02:09:31 DEBUG : file2: reading active writers
2026/03/04 02:09:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:32 DEBUG : Looking for writers
2026/03/04 02:09:32 DEBUG : file2: reading active writers
2026/03/04 02:09:32 DEBUG : file1: reading active writers
2026/03/04 02:09:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:33 DEBUG : Looking for writers
2026/03/04 02:09:33 DEBUG : file1: reading active writers
2026/03/04 02:09:33 DEBUG : file2: reading active writers
2026/03/04 02:09:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:34 DEBUG : Looking for writers
2026/03/04 02:09:34 DEBUG : file1: reading active writers
2026/03/04 02:09:34 DEBUG : file2: reading active writers
2026/03/04 02:09:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:35 DEBUG : Looking for writers
2026/03/04 02:09:35 DEBUG : file1: reading active writers
2026/03/04 02:09:35 DEBUG : file2: reading active writers
2026/03/04 02:09:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:36 DEBUG : Looking for writers
2026/03/04 02:09:36 DEBUG : file1: reading active writers
2026/03/04 02:09:36 DEBUG : file2: reading active writers
2026/03/04 02:09:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:37 DEBUG : Looking for writers
2026/03/04 02:09:37 DEBUG : file1: reading active writers
2026/03/04 02:09:37 DEBUG : file2: reading active writers
2026/03/04 02:09:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:38 DEBUG : Looking for writers
2026/03/04 02:09:38 DEBUG : file1: reading active writers
2026/03/04 02:09:38 DEBUG : file2: reading active writers
2026/03/04 02:09:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:39 DEBUG : Looking for writers
2026/03/04 02:09:39 DEBUG : file1: reading active writers
2026/03/04 02:09:39 DEBUG : file2: reading active writers
2026/03/04 02:09:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:40 DEBUG : Looking for writers
2026/03/04 02:09:40 DEBUG : file1: reading active writers
2026/03/04 02:09:40 DEBUG : file2: reading active writers
2026/03/04 02:09:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:41 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b54960 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000adf208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645120576} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006761028812685885 ext:177615154253 loc:0x45894e0} ATime:{wall:14006761028813074288 ext:177615542665 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000b54960 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000adf308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645120832} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006761028814118727 ext:177616587074 loc:0x45894e0} ATime:{wall:14006761028814305640 ext:177616773987 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 02:09:41 DEBUG : >WaitForWriters: 
2026/03/04 02:09:41 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 02:09:42 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/03/04 02:09:43 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:09:44 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:09:44.374591 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:44.374621 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:44 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 02:09:44 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/03/04 02:09:45.243112 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:09:45.243146 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:09:45 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 02:09:45 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 02:09:45 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/03/04 02:09:49 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:09:49 DEBUG : Looking for writers
2026/03/04 02:09:49 DEBUG : file1: reading active writers
2026/03/04 02:09:49 DEBUG : file2: reading active writers
2026/03/04 02:09:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/04 02:09:49 DEBUG : Looking for writers
2026/03/04 02:09:49 DEBUG : file1: reading active writers
2026/03/04 02:09:49 DEBUG : file2: reading active writers
2026/03/04 02:09:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/04 02:09:49 DEBUG : Looking for writers
2026/03/04 02:09:49 DEBUG : file2: reading active writers
2026/03/04 02:09:49 DEBUG : file1: reading active writers
2026/03/04 02:09:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/04 02:09:49 DEBUG : Looking for writers
2026/03/04 02:09:49 DEBUG : file1: reading active writers
2026/03/04 02:09:49 DEBUG : file2: reading active writers
2026/03/04 02:09:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/04 02:09:49 DEBUG : Looking for writers
2026/03/04 02:09:49 DEBUG : file1: reading active writers
2026/03/04 02:09:49 DEBUG : file2: reading active writers
2026/03/04 02:09:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/04 02:09:49 DEBUG : Looking for writers
2026/03/04 02:09:49 DEBUG : file1: reading active writers
2026/03/04 02:09:49 DEBUG : file2: reading active writers
2026/03/04 02:09:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/04 02:09:50 DEBUG : Looking for writers
2026/03/04 02:09:50 DEBUG : file1: reading active writers
2026/03/04 02:09:50 DEBUG : file2: reading active writers
2026/03/04 02:09:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/04 02:09:50 DEBUG : Looking for writers
2026/03/04 02:09:50 DEBUG : file2: reading active writers
2026/03/04 02:09:50 DEBUG : file1: reading active writers
2026/03/04 02:09:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:51 DEBUG : Looking for writers
2026/03/04 02:09:51 DEBUG : file1: reading active writers
2026/03/04 02:09:51 DEBUG : file2: reading active writers
2026/03/04 02:09:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:52 DEBUG : Looking for writers
2026/03/04 02:09:52 DEBUG : file1: reading active writers
2026/03/04 02:09:52 DEBUG : file2: reading active writers
2026/03/04 02:09:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:53 DEBUG : Looking for writers
2026/03/04 02:09:53 DEBUG : file1: reading active writers
2026/03/04 02:09:53 DEBUG : file2: reading active writers
2026/03/04 02:09:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:54 DEBUG : Looking for writers
2026/03/04 02:09:54 DEBUG : file1: reading active writers
2026/03/04 02:09:54 DEBUG : file2: reading active writers
2026/03/04 02:09:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:55 DEBUG : Looking for writers
2026/03/04 02:09:55 DEBUG : file1: reading active writers
2026/03/04 02:09:55 DEBUG : file2: reading active writers
2026/03/04 02:09:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:56 DEBUG : Looking for writers
2026/03/04 02:09:56 DEBUG : file1: reading active writers
2026/03/04 02:09:56 DEBUG : file2: reading active writers
2026/03/04 02:09:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:57 DEBUG : Looking for writers
2026/03/04 02:09:57 DEBUG : file1: reading active writers
2026/03/04 02:09:57 DEBUG : file2: reading active writers
2026/03/04 02:09:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:58 DEBUG : Looking for writers
2026/03/04 02:09:58 DEBUG : file1: reading active writers
2026/03/04 02:09:58 DEBUG : file2: reading active writers
2026/03/04 02:09:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:09:59 DEBUG : Looking for writers
2026/03/04 02:09:59 DEBUG : file1: reading active writers
2026/03/04 02:09:59 DEBUG : file2: reading active writers
2026/03/04 02:09:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:00 DEBUG : Looking for writers
2026/03/04 02:10:00 DEBUG : file1: reading active writers
2026/03/04 02:10:00 DEBUG : file2: reading active writers
2026/03/04 02:10:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:01 DEBUG : Looking for writers
2026/03/04 02:10:01 DEBUG : file2: reading active writers
2026/03/04 02:10:01 DEBUG : file1: reading active writers
2026/03/04 02:10:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:02 DEBUG : Looking for writers
2026/03/04 02:10:02 DEBUG : file2: reading active writers
2026/03/04 02:10:02 DEBUG : file1: reading active writers
2026/03/04 02:10:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:03 DEBUG : Looking for writers
2026/03/04 02:10:03 DEBUG : file1: reading active writers
2026/03/04 02:10:03 DEBUG : file2: reading active writers
2026/03/04 02:10:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:04 DEBUG : Looking for writers
2026/03/04 02:10:04 DEBUG : file1: reading active writers
2026/03/04 02:10:04 DEBUG : file2: reading active writers
2026/03/04 02:10:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:05 DEBUG : Looking for writers
2026/03/04 02:10:05 DEBUG : file1: reading active writers
2026/03/04 02:10:05 DEBUG : file2: reading active writers
2026/03/04 02:10:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:06 DEBUG : Looking for writers
2026/03/04 02:10:06 DEBUG : file1: reading active writers
2026/03/04 02:10:06 DEBUG : file2: reading active writers
2026/03/04 02:10:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:07 DEBUG : Looking for writers
2026/03/04 02:10:07 DEBUG : file1: reading active writers
2026/03/04 02:10:07 DEBUG : file2: reading active writers
2026/03/04 02:10:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:08 DEBUG : Looking for writers
2026/03/04 02:10:08 DEBUG : file1: reading active writers
2026/03/04 02:10:08 DEBUG : file2: reading active writers
2026/03/04 02:10:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:09 DEBUG : Looking for writers
2026/03/04 02:10:09 DEBUG : file2: reading active writers
2026/03/04 02:10:09 DEBUG : file1: reading active writers
2026/03/04 02:10:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:09 DEBUG : file1: vfs cache: starting upload
2026/03/04 02:10:10 DEBUG : file2: vfs cache: starting upload
2026/03/04 02:10:10 DEBUG : Looking for writers
2026/03/04 02:10:10 DEBUG : file2: reading active writers
2026/03/04 02:10:10 DEBUG : file1: reading active writers
2026/03/04 02:10:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:10.926916 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:10:10.926959 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:10:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:10:10 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 02:10:11 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/04 02:10:11 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/03/04 02:10:11 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/03/04 02:10:11.692202 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:10:11.692232 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:10:11 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:10:11 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:10:11 DEBUG : Looking for writers
2026/03/04 02:10:11 DEBUG : file1: reading active writers
2026/03/04 02:10:11 DEBUG : file2: reading active writers
2026/03/04 02:10:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:12 DEBUG : Looking for writers
2026/03/04 02:10:12 DEBUG : file1: reading active writers
2026/03/04 02:10:12 DEBUG : file2: reading active writers
2026/03/04 02:10:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:13 DEBUG : Looking for writers
2026/03/04 02:10:13 DEBUG : file1: reading active writers
2026/03/04 02:10:13 DEBUG : file2: reading active writers
2026/03/04 02:10:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:14 DEBUG : Looking for writers
2026/03/04 02:10:14 DEBUG : file1: reading active writers
2026/03/04 02:10:14 DEBUG : file2: reading active writers
2026/03/04 02:10:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:15 DEBUG : Looking for writers
2026/03/04 02:10:15 DEBUG : file1: reading active writers
2026/03/04 02:10:15 DEBUG : file2: reading active writers
2026/03/04 02:10:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:16 DEBUG : Looking for writers
2026/03/04 02:10:16 DEBUG : file1: reading active writers
2026/03/04 02:10:16 DEBUG : file2: reading active writers
2026/03/04 02:10:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:17 DEBUG : Looking for writers
2026/03/04 02:10:17 DEBUG : file1: reading active writers
2026/03/04 02:10:17 DEBUG : file2: reading active writers
2026/03/04 02:10:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:18 DEBUG : Looking for writers
2026/03/04 02:10:18 DEBUG : file1: reading active writers
2026/03/04 02:10:18 DEBUG : file2: reading active writers
2026/03/04 02:10:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/04 02:10:19 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b54960 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000adf208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645120576} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006761028812685885 ext:177615154253 loc:0x45894e0} ATime:{wall:14006761028813074288 ext:177615542665 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000b54960 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000adf308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645120832} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006761028814118727 ext:177616587074 loc:0x45894e0} ATime:{wall:14006761028814305640 ext:177616773987 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/04 02:10:19 DEBUG : >WaitForWriters: 
2026/03/04 02:10:19 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:10:19 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.46s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:10:19 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:10:19 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:10:19 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:19 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:10:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:10:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:19 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:10:20.431344 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:10:20.431364 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:10:20 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:10:20 DEBUG : Looking for writers
2026/03/04 02:10:20 DEBUG : >WaitForWriters: 
2026/03/04 02:10:20 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:10:20 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.83s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:10:20 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:10:20 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:10:20 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:20 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:10:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:10:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:20 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:10:21.207199 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:10:21.207231 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:10:21 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:10:21 DEBUG : Looking for writers
2026/03/04 02:10:21 DEBUG : >WaitForWriters: 
2026/03/04 02:10:21 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:10:21 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.79s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:10:21 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:10:21 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:10:21 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:21 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:10:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:10:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:21 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:10:21 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:10:21 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:10:21 DEBUG : file1: newRWFileHandle: 
2026/03/04 02:10:21 DEBUG : file1(0xc000b93540): openPending: 
2026/03/04 02:10:21 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/04 02:10:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:10:21 DEBUG : file1(0xc000b93540): >openPending: err=<nil>
2026/03/04 02:10:21 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/04 02:10:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:10:21 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/04 02:10:21 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/04 02:10:22.188068 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:10:22.188102 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:10:22 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:10:22 DEBUG : Looking for writers
2026/03/04 02:10:22 DEBUG : file1: reading active writers
2026/03/04 02:10:22 DEBUG : file1: active writers 1
2026/03/04 02:10:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/03/04 02:10:22 DEBUG : Looking for writers
2026/03/04 02:10:22 DEBUG : file1: reading active writers
2026/03/04 02:10:22 DEBUG : file1: active writers 1
2026/03/04 02:10:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/03/04 02:10:22 DEBUG : Looking for writers
2026/03/04 02:10:22 DEBUG : file1: reading active writers
2026/03/04 02:10:22 DEBUG : file1: active writers 1
2026/03/04 02:10:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/03/04 02:10:22 DEBUG : Looking for writers
2026/03/04 02:10:22 DEBUG : file1: reading active writers
2026/03/04 02:10:22 DEBUG : file1: active writers 1
2026/03/04 02:10:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/03/04 02:10:22 DEBUG : Looking for writers
2026/03/04 02:10:22 DEBUG : file1: reading active writers
2026/03/04 02:10:22 DEBUG : file1: active writers 1
2026/03/04 02:10:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/03/04 02:10:22 DEBUG : Looking for writers
2026/03/04 02:10:22 DEBUG : file1: reading active writers
2026/03/04 02:10:22 DEBUG : file1: active writers 1
2026/03/04 02:10:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/03/04 02:10:22 DEBUG : Looking for writers
2026/03/04 02:10:22 DEBUG : file1: reading active writers
2026/03/04 02:10:22 DEBUG : file1: active writers 1
2026/03/04 02:10:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/03/04 02:10:23 DEBUG : Looking for writers
2026/03/04 02:10:23 DEBUG : file1: reading active writers
2026/03/04 02:10:23 DEBUG : file1: active writers 1
2026/03/04 02:10:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:24 DEBUG : Looking for writers
2026/03/04 02:10:24 DEBUG : file1: reading active writers
2026/03/04 02:10:24 DEBUG : file1: active writers 1
2026/03/04 02:10:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:25 DEBUG : Looking for writers
2026/03/04 02:10:25 DEBUG : file1: reading active writers
2026/03/04 02:10:25 DEBUG : file1: active writers 1
2026/03/04 02:10:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:26 DEBUG : Looking for writers
2026/03/04 02:10:26 DEBUG : file1: reading active writers
2026/03/04 02:10:26 DEBUG : file1: active writers 1
2026/03/04 02:10:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:27 DEBUG : Looking for writers
2026/03/04 02:10:27 DEBUG : file1: reading active writers
2026/03/04 02:10:27 DEBUG : file1: active writers 1
2026/03/04 02:10:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:28 DEBUG : Looking for writers
2026/03/04 02:10:28 DEBUG : file1: reading active writers
2026/03/04 02:10:28 DEBUG : file1: active writers 1
2026/03/04 02:10:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:29 DEBUG : Looking for writers
2026/03/04 02:10:29 DEBUG : file1: reading active writers
2026/03/04 02:10:29 DEBUG : file1: active writers 1
2026/03/04 02:10:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:30 DEBUG : Looking for writers
2026/03/04 02:10:30 DEBUG : file1: reading active writers
2026/03/04 02:10:30 DEBUG : file1: active writers 1
2026/03/04 02:10:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:31 DEBUG : Looking for writers
2026/03/04 02:10:31 DEBUG : file1: reading active writers
2026/03/04 02:10:31 DEBUG : file1: active writers 1
2026/03/04 02:10:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:32 DEBUG : Looking for writers
2026/03/04 02:10:32 DEBUG : file1: reading active writers
2026/03/04 02:10:32 DEBUG : file1: active writers 1
2026/03/04 02:10:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:33 DEBUG : Looking for writers
2026/03/04 02:10:33 DEBUG : file1: reading active writers
2026/03/04 02:10:33 DEBUG : file1: active writers 1
2026/03/04 02:10:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:34 DEBUG : Looking for writers
2026/03/04 02:10:34 DEBUG : file1: reading active writers
2026/03/04 02:10:34 DEBUG : file1: active writers 1
2026/03/04 02:10:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:35 DEBUG : Looking for writers
2026/03/04 02:10:35 DEBUG : file1: reading active writers
2026/03/04 02:10:35 DEBUG : file1: active writers 1
2026/03/04 02:10:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:36 DEBUG : Looking for writers
2026/03/04 02:10:36 DEBUG : file1: reading active writers
2026/03/04 02:10:36 DEBUG : file1: active writers 1
2026/03/04 02:10:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:37 DEBUG : Looking for writers
2026/03/04 02:10:37 DEBUG : file1: reading active writers
2026/03/04 02:10:37 DEBUG : file1: active writers 1
2026/03/04 02:10:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:38 DEBUG : Looking for writers
2026/03/04 02:10:38 DEBUG : file1: reading active writers
2026/03/04 02:10:38 DEBUG : file1: active writers 1
2026/03/04 02:10:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:39 DEBUG : Looking for writers
2026/03/04 02:10:39 DEBUG : file1: reading active writers
2026/03/04 02:10:39 DEBUG : file1: active writers 1
2026/03/04 02:10:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:40 DEBUG : Looking for writers
2026/03/04 02:10:40 DEBUG : file1: reading active writers
2026/03/04 02:10:40 DEBUG : file1: active writers 1
2026/03/04 02:10:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:41 DEBUG : Looking for writers
2026/03/04 02:10:41 DEBUG : file1: reading active writers
2026/03/04 02:10:41 DEBUG : file1: active writers 1
2026/03/04 02:10:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:42 DEBUG : Looking for writers
2026/03/04 02:10:42 DEBUG : file1: reading active writers
2026/03/04 02:10:42 DEBUG : file1: active writers 1
2026/03/04 02:10:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:43 DEBUG : Looking for writers
2026/03/04 02:10:43 DEBUG : file1: reading active writers
2026/03/04 02:10:43 DEBUG : file1: active writers 1
2026/03/04 02:10:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:44 DEBUG : Looking for writers
2026/03/04 02:10:44 DEBUG : file1: reading active writers
2026/03/04 02:10:44 DEBUG : file1: active writers 1
2026/03/04 02:10:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:45 DEBUG : Looking for writers
2026/03/04 02:10:45 DEBUG : file1: reading active writers
2026/03/04 02:10:45 DEBUG : file1: active writers 1
2026/03/04 02:10:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:46 DEBUG : Looking for writers
2026/03/04 02:10:46 DEBUG : file1: reading active writers
2026/03/04 02:10:46 DEBUG : file1: active writers 1
2026/03/04 02:10:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:47 DEBUG : Looking for writers
2026/03/04 02:10:47 DEBUG : file1: reading active writers
2026/03/04 02:10:47 DEBUG : file1: active writers 1
2026/03/04 02:10:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:48 DEBUG : Looking for writers
2026/03/04 02:10:48 DEBUG : file1: reading active writers
2026/03/04 02:10:48 DEBUG : file1: active writers 1
2026/03/04 02:10:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:49 DEBUG : Looking for writers
2026/03/04 02:10:49 DEBUG : file1: reading active writers
2026/03/04 02:10:49 DEBUG : file1: active writers 1
2026/03/04 02:10:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:50 DEBUG : Looking for writers
2026/03/04 02:10:50 DEBUG : file1: reading active writers
2026/03/04 02:10:50 DEBUG : file1: active writers 1
2026/03/04 02:10:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:51 DEBUG : Looking for writers
2026/03/04 02:10:51 DEBUG : file1: reading active writers
2026/03/04 02:10:51 DEBUG : file1: active writers 1
2026/03/04 02:10:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/04 02:10:52 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000c504b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000bed708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646227776} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc0004447a8 info:{ModTime:{wall:14006761104083533708 ext:247724074394 loc:0x45894e0} ATime:{wall:14006761104083533708 ext:247724074394 loc:0x45894e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/03/04 02:10:52 DEBUG : >WaitForWriters: 
2026/03/04 02:10:52 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:10:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (31.02s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:10:52 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:10:52 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/04 02:10:52 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:52 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:10:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/04 02:10:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tisukur9neqa"
2026/03/04 02:10:52 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/04 02:10:52 DEBUG : forgetting directory cache
2026/03/04 02:10:53.018949 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:10:53.018981 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:10:53 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:10:53 DEBUG : Looking for writers
2026/03/04 02:10:53 DEBUG : >WaitForWriters: 
2026/03/04 02:10:53 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': vfs cache: cleaner exiting
2026/03/04 02:10:53 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.81s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:10:53.766691 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:10:53.766769 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:10:53 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.74s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:10:54.536930 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:10:54.536951 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:10:54 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.78s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:10:54 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:10:54 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:10:55.298742 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:10:55.298774 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:10:55 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:10:55 DEBUG : Looking for writers
2026/03/04 02:10:55 DEBUG : >WaitForWriters: 
2026/03/04 02:10:55 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.74s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:10:55 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:10:55 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:10:56.137608 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:10:56.137629 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:10:56 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:10:56 DEBUG : Looking for writers
2026/03/04 02:10:56 DEBUG : >WaitForWriters: 
2026/03/04 02:10:56 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.83s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:10:56 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:10:56 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:10:56.950016 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:10:56.950031 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:10:56 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:10:56 DEBUG : Looking for writers
2026/03/04 02:10:56 DEBUG : >WaitForWriters: 
2026/03/04 02:10:57 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.85s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:10:57 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:10:57 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:10:57.799594 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:10:57.799625 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:10:57 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:10:57 DEBUG : Looking for writers
2026/03/04 02:10:57 DEBUG : >WaitForWriters: 
2026/03/04 02:10:57 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.84s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:10:57 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:10:57 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:10:58 ERROR : error listing: directory not found
2026/03/04 02:10:58.914054 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:10:58.914080 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:10:58 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 02:10:58 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:10:58 DEBUG : Looking for writers
2026/03/04 02:10:58 DEBUG : >WaitForWriters: 
2026/03/04 02:10:59 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.09s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:10:59 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:10:59 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:10:59 ERROR : error listing: directory not found
2026/03/04 02:10:59 ERROR : error listing: directory not found
2026/03/04 02:11:00.096808 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:11:00.096837 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:11:00 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 02:11:00 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:11:00 DEBUG : Looking for writers
2026/03/04 02:11:00 DEBUG : >WaitForWriters: 
2026/03/04 02:11:00 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.19s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:11:00 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:11:00 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:11:00 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:11:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:11:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:00 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:11:00 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:11:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:00 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/04 02:11:00 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/04 02:11:00 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/03/04 02:11:00 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': File to upload is small (5 bytes), uploading instead of streaming
2026/03/04 02:11:01.149287 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:11:01.149306 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:11:01 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:11:01 DEBUG : file1: Remove: 
2026/03/04 02:11:01 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:11:01 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 02:11:01 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 02:11:02 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 02:11:04 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 02:11:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:11:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:11:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:08 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:11:08 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:11:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:08 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': File to upload is small (0 bytes), uploading instead of streaming
2026/03/04 02:11:09.827912 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:11:09.827932 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:11:09 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 02:11:09 DEBUG : file1: Remove: 
2026/03/04 02:11:09 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:11:09 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 02:11:09 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:11:09 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:11:09 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:09 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:11:09 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:11:09 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 02:11:09 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:11:09 DEBUG : Looking for writers
2026/03/04 02:11:09 DEBUG : file1: reading active writers
2026/03/04 02:11:09 DEBUG : file1: active writers 1
2026/03/04 02:11:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/03/04 02:11:09 DEBUG : Looking for writers
2026/03/04 02:11:09 DEBUG : file1: reading active writers
2026/03/04 02:11:09 DEBUG : file1: active writers 1
2026/03/04 02:11:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/03/04 02:11:09 DEBUG : Looking for writers
2026/03/04 02:11:09 DEBUG : file1: reading active writers
2026/03/04 02:11:09 DEBUG : file1: active writers 1
2026/03/04 02:11:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/03/04 02:11:09 DEBUG : Looking for writers
2026/03/04 02:11:09 DEBUG : file1: reading active writers
2026/03/04 02:11:09 DEBUG : file1: active writers 1
2026/03/04 02:11:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/03/04 02:11:09 DEBUG : Looking for writers
2026/03/04 02:11:09 DEBUG : file1: reading active writers
2026/03/04 02:11:09 DEBUG : file1: active writers 1
2026/03/04 02:11:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/03/04 02:11:10 DEBUG : Looking for writers
2026/03/04 02:11:10 DEBUG : file1: reading active writers
2026/03/04 02:11:10 DEBUG : file1: active writers 1
2026/03/04 02:11:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/03/04 02:11:10 DEBUG : Looking for writers
2026/03/04 02:11:10 DEBUG : file1: reading active writers
2026/03/04 02:11:10 DEBUG : file1: active writers 1
2026/03/04 02:11:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/03/04 02:11:11 DEBUG : Looking for writers
2026/03/04 02:11:11 DEBUG : file1: reading active writers
2026/03/04 02:11:11 DEBUG : file1: active writers 1
2026/03/04 02:11:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:12 DEBUG : Looking for writers
2026/03/04 02:11:12 DEBUG : file1: reading active writers
2026/03/04 02:11:12 DEBUG : file1: active writers 1
2026/03/04 02:11:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:13 DEBUG : Looking for writers
2026/03/04 02:11:13 DEBUG : file1: reading active writers
2026/03/04 02:11:13 DEBUG : file1: active writers 1
2026/03/04 02:11:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:14 DEBUG : Looking for writers
2026/03/04 02:11:14 DEBUG : file1: reading active writers
2026/03/04 02:11:14 DEBUG : file1: active writers 1
2026/03/04 02:11:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:15 DEBUG : Looking for writers
2026/03/04 02:11:15 DEBUG : file1: reading active writers
2026/03/04 02:11:15 DEBUG : file1: active writers 1
2026/03/04 02:11:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:16 DEBUG : Looking for writers
2026/03/04 02:11:16 DEBUG : file1: reading active writers
2026/03/04 02:11:16 DEBUG : file1: active writers 1
2026/03/04 02:11:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:17 DEBUG : Looking for writers
2026/03/04 02:11:17 DEBUG : file1: reading active writers
2026/03/04 02:11:17 DEBUG : file1: active writers 1
2026/03/04 02:11:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:18 DEBUG : Looking for writers
2026/03/04 02:11:18 DEBUG : file1: reading active writers
2026/03/04 02:11:18 DEBUG : file1: active writers 1
2026/03/04 02:11:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:19 DEBUG : Looking for writers
2026/03/04 02:11:19 DEBUG : file1: reading active writers
2026/03/04 02:11:19 DEBUG : file1: active writers 1
2026/03/04 02:11:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:20 DEBUG : Looking for writers
2026/03/04 02:11:20 DEBUG : file1: reading active writers
2026/03/04 02:11:20 DEBUG : file1: active writers 1
2026/03/04 02:11:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:21 DEBUG : Looking for writers
2026/03/04 02:11:21 DEBUG : file1: reading active writers
2026/03/04 02:11:21 DEBUG : file1: active writers 1
2026/03/04 02:11:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:22 DEBUG : Looking for writers
2026/03/04 02:11:22 DEBUG : file1: reading active writers
2026/03/04 02:11:22 DEBUG : file1: active writers 1
2026/03/04 02:11:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:23 DEBUG : Looking for writers
2026/03/04 02:11:23 DEBUG : file1: reading active writers
2026/03/04 02:11:23 DEBUG : file1: active writers 1
2026/03/04 02:11:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:24 DEBUG : Looking for writers
2026/03/04 02:11:24 DEBUG : file1: reading active writers
2026/03/04 02:11:24 DEBUG : file1: active writers 1
2026/03/04 02:11:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:25 DEBUG : Looking for writers
2026/03/04 02:11:25 DEBUG : file1: reading active writers
2026/03/04 02:11:25 DEBUG : file1: active writers 1
2026/03/04 02:11:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:26 DEBUG : Looking for writers
2026/03/04 02:11:26 DEBUG : file1: reading active writers
2026/03/04 02:11:26 DEBUG : file1: active writers 1
2026/03/04 02:11:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:27 DEBUG : Looking for writers
2026/03/04 02:11:27 DEBUG : file1: reading active writers
2026/03/04 02:11:27 DEBUG : file1: active writers 1
2026/03/04 02:11:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:28 DEBUG : Looking for writers
2026/03/04 02:11:28 DEBUG : file1: reading active writers
2026/03/04 02:11:28 DEBUG : file1: active writers 1
2026/03/04 02:11:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:29 DEBUG : Looking for writers
2026/03/04 02:11:29 DEBUG : file1: reading active writers
2026/03/04 02:11:29 DEBUG : file1: active writers 1
2026/03/04 02:11:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:30 DEBUG : Looking for writers
2026/03/04 02:11:30 DEBUG : file1: reading active writers
2026/03/04 02:11:30 DEBUG : file1: active writers 1
2026/03/04 02:11:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:31 DEBUG : Looking for writers
2026/03/04 02:11:31 DEBUG : file1: reading active writers
2026/03/04 02:11:31 DEBUG : file1: active writers 1
2026/03/04 02:11:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:32 DEBUG : Looking for writers
2026/03/04 02:11:32 DEBUG : file1: reading active writers
2026/03/04 02:11:32 DEBUG : file1: active writers 1
2026/03/04 02:11:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:33 DEBUG : Looking for writers
2026/03/04 02:11:33 DEBUG : file1: reading active writers
2026/03/04 02:11:33 DEBUG : file1: active writers 1
2026/03/04 02:11:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:34 DEBUG : Looking for writers
2026/03/04 02:11:34 DEBUG : file1: reading active writers
2026/03/04 02:11:34 DEBUG : file1: active writers 1
2026/03/04 02:11:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:35 DEBUG : Looking for writers
2026/03/04 02:11:35 DEBUG : file1: reading active writers
2026/03/04 02:11:35 DEBUG : file1: active writers 1
2026/03/04 02:11:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:36 DEBUG : Looking for writers
2026/03/04 02:11:36 DEBUG : file1: reading active writers
2026/03/04 02:11:36 DEBUG : file1: active writers 1
2026/03/04 02:11:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:37 DEBUG : Looking for writers
2026/03/04 02:11:37 DEBUG : file1: reading active writers
2026/03/04 02:11:37 DEBUG : file1: active writers 1
2026/03/04 02:11:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:38 DEBUG : Looking for writers
2026/03/04 02:11:38 DEBUG : file1: reading active writers
2026/03/04 02:11:38 DEBUG : file1: active writers 1
2026/03/04 02:11:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:39 DEBUG : Looking for writers
2026/03/04 02:11:39 DEBUG : file1: reading active writers
2026/03/04 02:11:39 DEBUG : file1: active writers 1
2026/03/04 02:11:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/04 02:11:39 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/03/04 02:11:39 DEBUG : >WaitForWriters: 
2026/03/04 02:11:39 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (39.72s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:11:39 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:11:39 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:11:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:11:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:11:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:40 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:11:40 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:11:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:40 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/03/04 02:11:41 DEBUG : file1: aborting in-sequence write wait, off=100
2026/03/04 02:11:41 DEBUG : file1: failed to wait for in-sequence write to 100
2026/03/04 02:11:41 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/03/04 02:11:41 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': File to upload is small (11 bytes), uploading instead of streaming
2026/03/04 02:11:41.884864 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:11:41.884886 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:11:41 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 02:11:41 DEBUG : file1: Remove: 
2026/03/04 02:11:41 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:11:41 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 02:11:41 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 02:11:42 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 02:11:43 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 02:11:45 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 02:11:49 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:11:49 DEBUG : Looking for writers
2026/03/04 02:11:49 DEBUG : >WaitForWriters: 
2026/03/04 02:11:50 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.08s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:11:50 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:11:50 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:11:50 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:11:50 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:11:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:50 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:11:50 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:11:50 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/03/04 02:11:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:50 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': File to upload is small (5 bytes), uploading instead of streaming
2026/03/04 02:11:50.990801 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:11:50.990817 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:11:50 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:11:50 DEBUG : file1: Remove: 
2026/03/04 02:11:50 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:11:50 DEBUG : file1: >Remove: err=<nil>
2026/03/04 02:11:50 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 02:11:50 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 02:11:50 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:11:50 DEBUG : Looking for writers
2026/03/04 02:11:50 DEBUG : >WaitForWriters: 
2026/03/04 02:11:51 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.10s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:11:51 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:11:51 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:11:51 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:11:51 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:11:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:51 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:11:51 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:11:51 DEBUG : file1: WriteFileHandle.Release closing
2026/03/04 02:11:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:51 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': File to upload is small (0 bytes), uploading instead of streaming
2026/03/04 02:11:52.134152 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:11:52.134201 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:11:52 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 02:11:52 DEBUG : file1: Remove: 
2026/03/04 02:11:52 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:11:52 DEBUG : file1: >Remove: err=<nil>
2026/03/04 02:11:52 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 02:11:52 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/03/04 02:11:52 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:11:52 DEBUG : Looking for writers
2026/03/04 02:11:52 DEBUG : >WaitForWriters: 
2026/03/04 02:11:52 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.19s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:11:52 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:11:52 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:11:52 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:11:52 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:11:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:52 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:11:52 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:11:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:52 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': File to upload is small (2 bytes), uploading instead of streaming
2026/03/04 02:11:53.625271 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:11:53.625298 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:11:53 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 02:11:53 DEBUG : file1: Remove: 
2026/03/04 02:11:53 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:11:53 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 02:11:53 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:11:53 DEBUG : Looking for writers
2026/03/04 02:11:53 DEBUG : >WaitForWriters: 
2026/03/04 02:11:53 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.47s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:11:53 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:11:53 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:11:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:11:53 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:11:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:53 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:11:53 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:11:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:53 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': File to upload is small (0 bytes), uploading instead of streaming
2026/03/04 02:11:54.714264 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:11:54.714297 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:11:54 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 02:11:54 DEBUG : file1: Remove: 
2026/03/04 02:11:54 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:11:54 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 02:11:54 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/04 02:11:54 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 02:11:54 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:11:54 DEBUG : Looking for writers
2026/03/04 02:11:54 DEBUG : >WaitForWriters: 
2026/03/04 02:11:54 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.09s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:11:54 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:11:54 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:11:54 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/04 02:11:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/04 02:11:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:55 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/04 02:11:55 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/04 02:11:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/04 02:11:55 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': File to upload is small (100 bytes), uploading instead of streaming
2026/03/04 02:11:55.862487 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:11:55.862519 ERROR RESTY 422 POST https://mail.proton.me/api/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 02:11:55 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/04 02:11:55 DEBUG : file1: Remove: 
2026/03/04 02:11:55 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/04 02:11:55 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 02:11:55 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/04 02:11:55 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 02:11:55 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:11:55 DEBUG : Looking for writers
2026/03/04 02:11:55 DEBUG : >WaitForWriters: 
2026/03/04 02:11:56 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.14s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:11:56 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:11:56 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:11:56.721186 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:11:56.721221 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:11:56 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:11:56 DEBUG : Looking for writers
2026/03/04 02:11:56 DEBUG : >WaitForWriters: 
2026/03/04 02:11:56 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.82s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:11:56 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:11:56 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:11:57.496851 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:11:57.496884 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:11:57 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:11:57 DEBUG : Looking for writers
2026/03/04 02:11:57 DEBUG : >WaitForWriters: 
2026/03/04 02:11:57 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.80s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:11:57 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:11:57 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:11:58.438774 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:11:58.438803 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:11:58 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:11:58 DEBUG : Looking for writers
2026/03/04 02:11:58 DEBUG : >WaitForWriters: 
2026/03/04 02:11:58 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.97s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-tisukur9neqa'", Local "Local file system at /tmp/rclone191635275", Modify Window "1s"
2026/03/04 02:11:58 INFO  : proton drive root link ID 'rclone-test-tisukur9neqa': poll-interval is not supported by this remote
2026/03/04 02:11:58 NOTICE: proton drive root link ID 'rclone-test-tisukur9neqa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/04 02:11:59.235671 WARN RESTY 422 POST https://mail.proton.me/api/drive/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 02:11:59.235702 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tisukur9neqa'": failed to make directory: 422 POST https://mail.proton.me/api/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 02:11:59 DEBUG : WaitForWriters: timeout=30s
2026/03/04 02:11:59 DEBUG : Looking for writers
2026/03/04 02:11:59 DEBUG : >WaitForWriters: 
2026/03/04 02:11:59 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.75s)
FAIL
2026/03/04 02:11:59 DEBUG : proton drive root link ID 'rclone-test-tisukur9neqa': Purge remote
2026/03/04 02:11:59 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 5m45.737576138s (try 5/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]