"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 2/5)
2026/03/31 03:14:42 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-semukek4wazo"
2026/03/31 03:14:42 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/03/31 03:14:42 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': Has cached credentials
2026/03/31 03:14:42 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': Used cached credential to initialize the ProtonDrive API
2026/03/31 03:14:42 DEBUG : Creating backend with remote "/tmp/rclone227744613"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:42 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:42 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:43.244151 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:43.244178 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:43 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:43 DEBUG : Looking for writers
2026/03/31 03:14:43 DEBUG : >WaitForWriters: 
2026/03/31 03:14:43 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.40s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:43 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:43 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:43.624332 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:43.624359 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:43 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:43 DEBUG : Looking for writers
2026/03/31 03:14:43 DEBUG : >WaitForWriters: 
2026/03/31 03:14:43 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.39s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:43 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:43 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:44.000567 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:44.000600 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:44 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:44 DEBUG : Looking for writers
2026/03/31 03:14:44 DEBUG : >WaitForWriters: 
2026/03/31 03:14:44 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.36s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:44 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:44 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:44.373385 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:44.373419 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:44 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:44 DEBUG : Looking for writers
2026/03/31 03:14:44 DEBUG : >WaitForWriters: 
2026/03/31 03:14:44 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.38s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:44 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:44 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:44.718058 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:44.718099 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:44 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:44 DEBUG : Looking for writers
2026/03/31 03:14:44 DEBUG : >WaitForWriters: 
2026/03/31 03:14:44 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.36s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:44 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:44 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:45.106878 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:45.106901 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:45 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:45 DEBUG : Looking for writers
2026/03/31 03:14:45 DEBUG : >WaitForWriters: 
2026/03/31 03:14:45 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.37s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:45 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:45 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:45.439899 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:45.439915 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:45 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:45 DEBUG : Looking for writers
2026/03/31 03:14:45 DEBUG : >WaitForWriters: 
2026/03/31 03:14:45 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.35s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:45 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:45 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:45.814274 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:45.814297 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:45 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:45 DEBUG : Looking for writers
2026/03/31 03:14:45 DEBUG : >WaitForWriters: 
2026/03/31 03:14:45 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.38s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:45 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:45 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:46.164540 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:46.164572 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:46 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:46 DEBUG : Looking for writers
2026/03/31 03:14:46 DEBUG : >WaitForWriters: 
2026/03/31 03:14:46 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.33s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:46 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:46 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:46.530291 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:46.530322 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:46 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:46 DEBUG : Looking for writers
2026/03/31 03:14:46 DEBUG : >WaitForWriters: 
2026/03/31 03:14:46 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.37s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:46 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:46 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:46.903267 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:46.903292 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:46 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:46 DEBUG : Looking for writers
2026/03/31 03:14:46 DEBUG : >WaitForWriters: 
2026/03/31 03:14:46 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.38s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:46 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:46 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:47.283272 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:47.283302 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:47 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:47 DEBUG : Looking for writers
2026/03/31 03:14:47 DEBUG : >WaitForWriters: 
2026/03/31 03:14:47 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.39s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:47 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:47 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:47.659175 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:47.659206 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:47 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:47 DEBUG : Looking for writers
2026/03/31 03:14:47 DEBUG : >WaitForWriters: 
2026/03/31 03:14:47 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.35s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:47 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:47 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:48.018820 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:48.018843 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:48 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:48 DEBUG : Looking for writers
2026/03/31 03:14:48 DEBUG : >WaitForWriters: 
2026/03/31 03:14:48 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.41s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:48 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:48 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:48.484419 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:48.484449 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:48 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:48 DEBUG : Looking for writers
2026/03/31 03:14:48 DEBUG : >WaitForWriters: 
2026/03/31 03:14:48 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.42s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:48 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:48 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:48.845456 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:48.845481 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:48 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:48 DEBUG : Looking for writers
2026/03/31 03:14:48 DEBUG : >WaitForWriters: 
2026/03/31 03:14:48 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.38s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:48 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:48 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:49.271757 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:49.271791 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:49 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:49 DEBUG : Looking for writers
2026/03/31 03:14:49 DEBUG : >WaitForWriters: 
2026/03/31 03:14:49 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.44s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:49 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:49 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:49.691015 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:49.691036 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:49 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:49 DEBUG : Looking for writers
2026/03/31 03:14:49 DEBUG : >WaitForWriters: 
2026/03/31 03:14:49 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.38s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:49 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:49 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:50.062225 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:50.062259 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:50 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:50 DEBUG : Looking for writers
2026/03/31 03:14:50 DEBUG : >WaitForWriters: 
2026/03/31 03:14:50 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.38s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:50 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:50 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:50.424478 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:50.424505 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:50 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:50 DEBUG : Looking for writers
2026/03/31 03:14:50 DEBUG : >WaitForWriters: 
2026/03/31 03:14:50 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.36s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:50 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:50 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:50.801133 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:50.801157 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:50 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:50 DEBUG : Looking for writers
2026/03/31 03:14:50 DEBUG : >WaitForWriters: 
2026/03/31 03:14:50 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.38s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:50 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:50 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:51.162922 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:51.162945 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:51 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:51 DEBUG : Looking for writers
2026/03/31 03:14:51 DEBUG : >WaitForWriters: 
2026/03/31 03:14:51 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-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:51 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:51 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:51.498351 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:51.498370 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:51 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:51 DEBUG : Looking for writers
2026/03/31 03:14:51 DEBUG : >WaitForWriters: 
2026/03/31 03:14:51 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-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:51 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:51 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:51.860555 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:51.860579 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:51 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:51 DEBUG : Looking for writers
2026/03/31 03:14:51 DEBUG : >WaitForWriters: 
2026/03/31 03:14:51 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-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:51 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:51 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:14:51 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:51 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:51 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:14:52.353051 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:52.353069 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:52 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:52 DEBUG : Looking for writers
2026/03/31 03:14:52 DEBUG : >WaitForWriters: 
2026/03/31 03:14:52 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:14:52 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-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:52 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:52 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:14:52 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:52 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:52 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:14:52.741242 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:52.741285 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:52 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:52 DEBUG : Looking for writers
2026/03/31 03:14:52 DEBUG : >WaitForWriters: 
2026/03/31 03:14:52 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:14:52 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=full,open=true,write=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:52 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:52 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:14:52 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:52 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:52 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:14:53.122875 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:53.122906 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:53 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:53 DEBUG : Looking for writers
2026/03/31 03:14:53 DEBUG : >WaitForWriters: 
2026/03/31 03:14:53 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:14:53 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.31s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.36s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.50s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.38s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.37s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:53 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:53 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:53.449585 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:53.449602 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:53 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:53 DEBUG : Looking for writers
2026/03/31 03:14:53 DEBUG : >WaitForWriters: 
2026/03/31 03:14:53 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.34s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:53 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:53 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:53.831886 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:53.831909 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:53 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:53 DEBUG : Looking for writers
2026/03/31 03:14:53 DEBUG : >WaitForWriters: 
2026/03/31 03:14:53 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.38s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:53 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:53 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:54.211574 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:54.211601 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:54 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:54 DEBUG : Looking for writers
2026/03/31 03:14:54 DEBUG : >WaitForWriters: 
2026/03/31 03:14:54 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.37s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:54 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:54 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:54.583968 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:54.583987 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:54 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:54 DEBUG : Looking for writers
2026/03/31 03:14:54 DEBUG : >WaitForWriters: 
2026/03/31 03:14:54 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.37s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:54 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:54 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:54.973558 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:54.973577 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:54 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:54 DEBUG : Looking for writers
2026/03/31 03:14:54 DEBUG : >WaitForWriters: 
2026/03/31 03:14:55 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.40s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:55 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:55 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:55.363938 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:55.363966 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:55 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:55 DEBUG : Looking for writers
2026/03/31 03:14:55 DEBUG : >WaitForWriters: 
2026/03/31 03:14:55 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:55 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:55 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:55 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:14:55 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:55 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:55 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:14:55.696400 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:55.696421 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:55 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:55 DEBUG : Looking for writers
2026/03/31 03:14:55 DEBUG : >WaitForWriters: 
2026/03/31 03:14:55 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:14:55 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:55 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:55 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:55 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:14:55 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:55 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:55 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:14:56.090921 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:56.090945 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:56 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:56 DEBUG : Looking for writers
2026/03/31 03:14:56 DEBUG : >WaitForWriters: 
2026/03/31 03:14:56 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:14:56 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:56 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:56 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:14:56 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:14:56.462984 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:56.463008 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:56 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:56 DEBUG : Looking for writers
2026/03/31 03:14:56 DEBUG : >WaitForWriters: 
2026/03/31 03:14:56 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:14:56 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:56 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:56 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:14:56 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:14:56.830869 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:56.830889 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:56 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:56 DEBUG : Looking for writers
2026/03/31 03:14:56 DEBUG : >WaitForWriters: 
2026/03/31 03:14:56 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:14:56 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:56 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:56 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:14:56 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:56 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:14:57.172652 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:57.172675 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:57 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:57 DEBUG : Looking for writers
2026/03/31 03:14:57 DEBUG : >WaitForWriters: 
2026/03/31 03:14:57 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:14:57 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.22s)
    --- FAIL: TestFileRename/off,forceCache=false (0.37s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.34s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.39s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.37s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.37s)
    --- FAIL: TestFileRename/full,forceCache=false (0.37s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:57 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:57 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:57.562178 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:57.562199 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:57 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:57 DEBUG : Looking for writers
2026/03/31 03:14:57 DEBUG : >WaitForWriters: 
2026/03/31 03:14:57 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.37s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:57 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:57 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:57.969568 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:57.969596 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:57 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:57 DEBUG : Looking for writers
2026/03/31 03:14:57 DEBUG : >WaitForWriters: 
2026/03/31 03:14:58 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.40s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:58 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:58 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:58.349515 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:58.349539 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:58 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:58 DEBUG : Looking for writers
2026/03/31 03:14:58 DEBUG : >WaitForWriters: 
2026/03/31 03:14:58 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.38s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:58 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:58 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:58.695654 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:58.695679 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:58 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:58 DEBUG : Looking for writers
2026/03/31 03:14:58 DEBUG : >WaitForWriters: 
2026/03/31 03:14:58 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.33s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:58 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:58 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:14:58.999941 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:58.999967 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:59 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:59 DEBUG : Looking for writers
2026/03/31 03:14:59 DEBUG : >WaitForWriters: 
2026/03/31 03:14:59 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.32s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:59 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:59 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:14:59 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:14:59.353981 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:59.354004 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:59 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:59 DEBUG : Looking for writers
2026/03/31 03:14:59 DEBUG : >WaitForWriters: 
2026/03/31 03:14:59 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:14:59 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.36s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:59 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:59 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:14:59 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:14:59.737222 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:14:59.737243 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:14:59 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:14:59 DEBUG : Looking for writers
2026/03/31 03:14:59 DEBUG : >WaitForWriters: 
2026/03/31 03:14:59 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:14:59 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.39s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:14:59 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:14:59 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:14:59 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:14:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:14:59 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:15:00.113597 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:15:00.113617 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:00 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:15:00 DEBUG : Looking for writers
2026/03/31 03:15:00 DEBUG : >WaitForWriters: 
2026/03/31 03:15:00 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:15:00 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.35s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:15:00 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:15:00 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:15:00 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:15:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:15:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:15:00.473723 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:15:00.473745 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:00 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:15:00 DEBUG : Looking for writers
2026/03/31 03:15:00 DEBUG : >WaitForWriters: 
2026/03/31 03:15:00 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:15:00 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.36s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:15:00 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:15:00 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:15:00 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:15:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:15:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:15:00.803801 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:15:00.803823 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:00 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:15:00 DEBUG : Looking for writers
2026/03/31 03:15:00 DEBUG : >WaitForWriters: 
2026/03/31 03:15:00 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:15:00 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.34s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:15:00 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:15:00 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:15:00 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:15:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:15:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:15:00 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:15:00 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:15:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:15:00 DEBUG : file1: newRWFileHandle: 
2026/03/31 03:15:00 DEBUG : file1(0x29730d1bc1c0): openPending: 
2026/03/31 03:15:00 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/31 03:15:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:15:00 DEBUG : file1(0x29730d1bc1c0): >openPending: err=<nil>
2026/03/31 03:15:00 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/31 03:15:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:15:00 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/31 03:15:00 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/31 03:15:00 DEBUG : file1(0x29730d1bc1c0): _writeAt: size=5, off=0
2026/03/31 03:15:00 DEBUG : file1(0x29730d1bc1c0): >_writeAt: n=5, err=<nil>
2026/03/31 03:15:00 DEBUG : file1(0x29730d1bc1c0): _writeAt: size=7, off=5
2026/03/31 03:15:00 DEBUG : file1(0x29730d1bc1c0): >_writeAt: n=7, err=<nil>
2026/03/31 03:15:00 DEBUG : file1: vfs cache: truncate to size=11
2026/03/31 03:15:00 DEBUG : file1(0x29730d1bc1c0): close: 
2026/03/31 03:15:00 DEBUG : file1: vfs cache: setting modification time to 2026-03-31 03:15:00.930137811 +0000 UTC m=+18.954561265
2026/03/31 03:15:00 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/31 03:15:00 DEBUG : file1(0x29730d1bc1c0): >close: err=<nil>
2026/03/31 03:15:00 DEBUG : file1(0x29730d1bc1c0): close: 
2026/03/31 03:15:00 DEBUG : file1(0x29730d1bc1c0): >close: err=file already closed
2026/03/31 03:15:00 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:15:00 DEBUG : Looking for writers
2026/03/31 03:15:00 DEBUG : file1: reading active writers
2026/03/31 03:15:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/31 03:15:00 DEBUG : Looking for writers
2026/03/31 03:15:00 DEBUG : file1: reading active writers
2026/03/31 03:15:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/31 03:15:00 DEBUG : Looking for writers
2026/03/31 03:15:00 DEBUG : file1: reading active writers
2026/03/31 03:15:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/31 03:15:01 DEBUG : Looking for writers
2026/03/31 03:15:01 DEBUG : file1: reading active writers
2026/03/31 03:15:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/31 03:15:01 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:15:01 DEBUG : Looking for writers
2026/03/31 03:15:01 DEBUG : file1: reading active writers
2026/03/31 03:15:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/31 03:15:01 DEBUG : Looking for writers
2026/03/31 03:15:01 DEBUG : file1: reading active writers
2026/03/31 03:15:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/31 03:15:01.420613 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:15:01.420634 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:01 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:01 DEBUG : Looking for writers
2026/03/31 03:15:01 DEBUG : file1: reading active writers
2026/03/31 03:15:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/31 03:15:01 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:15:02.058166 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:15:02.058190 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:02 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)
2026/03/31 03:15:02 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)
2026/03/31 03:15:02 DEBUG : Looking for writers
2026/03/31 03:15:02 DEBUG : file1: reading active writers
2026/03/31 03:15:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:02 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:15:02.843173 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:15:02.843195 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:02 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)
2026/03/31 03:15:02 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:03 DEBUG : Looking for writers
2026/03/31 03:15:03 DEBUG : file1: reading active writers
2026/03/31 03:15:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:03 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:15:04.012217 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:15:04.012240 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:04 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)
2026/03/31 03:15:04 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)
2026/03/31 03:15:04 DEBUG : Looking for writers
2026/03/31 03:15:04 DEBUG : file1: reading active writers
2026/03/31 03:15:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:05 DEBUG : Looking for writers
2026/03/31 03:15:05 DEBUG : file1: reading active writers
2026/03/31 03:15:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:05 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:15:06.072635 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:15:06.072660 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:06 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)
2026/03/31 03:15:06 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)
2026/03/31 03:15:06 DEBUG : Looking for writers
2026/03/31 03:15:06 DEBUG : file1: reading active writers
2026/03/31 03:15:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:07 DEBUG : Looking for writers
2026/03/31 03:15:07 DEBUG : file1: reading active writers
2026/03/31 03:15:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:08 DEBUG : Looking for writers
2026/03/31 03:15:08 DEBUG : file1: reading active writers
2026/03/31 03:15:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:09 DEBUG : Looking for writers
2026/03/31 03:15:09 DEBUG : file1: reading active writers
2026/03/31 03:15:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:09 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:15:09.726739 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:15:09.726773 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:09 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:10 DEBUG : Looking for writers
2026/03/31 03:15:10 DEBUG : file1: reading active writers
2026/03/31 03:15:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:11 DEBUG : Looking for writers
2026/03/31 03:15:11 DEBUG : file1: reading active writers
2026/03/31 03:15:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:12 DEBUG : Looking for writers
2026/03/31 03:15:12 DEBUG : file1: reading active writers
2026/03/31 03:15:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:13 DEBUG : Looking for writers
2026/03/31 03:15:13 DEBUG : file1: reading active writers
2026/03/31 03:15:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:14 DEBUG : Looking for writers
2026/03/31 03:15:14 DEBUG : file1: reading active writers
2026/03/31 03:15:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:15 DEBUG : Looking for writers
2026/03/31 03:15:15 DEBUG : file1: reading active writers
2026/03/31 03:15:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:16 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:15:16 DEBUG : Looking for writers
2026/03/31 03:15:16 DEBUG : file1: reading active writers
2026/03/31 03:15:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:16.492225 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:15:16.492260 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:16 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:17 DEBUG : Looking for writers
2026/03/31 03:15:17 DEBUG : file1: reading active writers
2026/03/31 03:15:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:18 DEBUG : Looking for writers
2026/03/31 03:15:18 DEBUG : file1: reading active writers
2026/03/31 03:15:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:19 DEBUG : Looking for writers
2026/03/31 03:15:19 DEBUG : file1: reading active writers
2026/03/31 03:15:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:20 DEBUG : Looking for writers
2026/03/31 03:15:20 DEBUG : file1: reading active writers
2026/03/31 03:15:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:21 DEBUG : Looking for writers
2026/03/31 03:15:21 DEBUG : file1: reading active writers
2026/03/31 03:15:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:22 DEBUG : Looking for writers
2026/03/31 03:15:22 DEBUG : file1: reading active writers
2026/03/31 03:15:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:23 DEBUG : Looking for writers
2026/03/31 03:15:23 DEBUG : file1: reading active writers
2026/03/31 03:15:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:24 DEBUG : Looking for writers
2026/03/31 03:15:24 DEBUG : file1: reading active writers
2026/03/31 03:15:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:25 DEBUG : Looking for writers
2026/03/31 03:15:25 DEBUG : file1: reading active writers
2026/03/31 03:15:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:26 DEBUG : Looking for writers
2026/03/31 03:15:26 DEBUG : file1: reading active writers
2026/03/31 03:15:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:27 DEBUG : Looking for writers
2026/03/31 03:15:27 DEBUG : file1: reading active writers
2026/03/31 03:15:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:28 DEBUG : Looking for writers
2026/03/31 03:15:28 DEBUG : file1: reading active writers
2026/03/31 03:15:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:29 DEBUG : Looking for writers
2026/03/31 03:15:29 DEBUG : file1: reading active writers
2026/03/31 03:15:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:29 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:15:29.662346 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:15:29.662371 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:29 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:30 DEBUG : Looking for writers
2026/03/31 03:15:30 DEBUG : file1: reading active writers
2026/03/31 03:15:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:30 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x29730d4c71d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x29730d5ae108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:45574122037568} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270094470891219 ext:18954561265 loc:0x465f200} ATime:{wall:14009270094470905274 ext:18954575320 loc:0x465f200} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/31 03:15:30 DEBUG : >WaitForWriters: 
2026/03/31 03:15:31 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
2026/03/31 03:15:32 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/31 03:15:34 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go: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
2026/03/31 03:15:38 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:15:38 DEBUG : Looking for writers
2026/03/31 03:15:38 DEBUG : file1: reading active writers
2026/03/31 03:15:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/31 03:15:38 DEBUG : Looking for writers
2026/03/31 03:15:38 DEBUG : file1: reading active writers
2026/03/31 03:15:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/31 03:15:38 DEBUG : Looking for writers
2026/03/31 03:15:38 DEBUG : file1: reading active writers
2026/03/31 03:15:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/31 03:15:38 DEBUG : Looking for writers
2026/03/31 03:15:38 DEBUG : file1: reading active writers
2026/03/31 03:15:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/31 03:15:38 DEBUG : Looking for writers
2026/03/31 03:15:38 DEBUG : file1: reading active writers
2026/03/31 03:15:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/31 03:15:38 DEBUG : Looking for writers
2026/03/31 03:15:38 DEBUG : file1: reading active writers
2026/03/31 03:15:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/31 03:15:38 DEBUG : Looking for writers
2026/03/31 03:15:38 DEBUG : file1: reading active writers
2026/03/31 03:15:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/31 03:15:39 DEBUG : Looking for writers
2026/03/31 03:15:39 DEBUG : file1: reading active writers
2026/03/31 03:15:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:40 DEBUG : Looking for writers
2026/03/31 03:15:40 DEBUG : file1: reading active writers
2026/03/31 03:15:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:41 DEBUG : Looking for writers
2026/03/31 03:15:41 DEBUG : file1: reading active writers
2026/03/31 03:15:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:42 DEBUG : Looking for writers
2026/03/31 03:15:42 DEBUG : file1: reading active writers
2026/03/31 03:15:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:43 DEBUG : Looking for writers
2026/03/31 03:15:43 DEBUG : file1: reading active writers
2026/03/31 03:15:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:44 DEBUG : Looking for writers
2026/03/31 03:15:44 DEBUG : file1: reading active writers
2026/03/31 03:15:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:45 DEBUG : Looking for writers
2026/03/31 03:15:45 DEBUG : file1: reading active writers
2026/03/31 03:15:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:46 DEBUG : Looking for writers
2026/03/31 03:15:46 DEBUG : file1: reading active writers
2026/03/31 03:15:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:47 DEBUG : Looking for writers
2026/03/31 03:15:47 DEBUG : file1: reading active writers
2026/03/31 03:15:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:48 DEBUG : Looking for writers
2026/03/31 03:15:48 DEBUG : file1: reading active writers
2026/03/31 03:15:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:49 DEBUG : Looking for writers
2026/03/31 03:15:49 DEBUG : file1: reading active writers
2026/03/31 03:15:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:50 DEBUG : Looking for writers
2026/03/31 03:15:50 DEBUG : file1: reading active writers
2026/03/31 03:15:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:51 DEBUG : Looking for writers
2026/03/31 03:15:51 DEBUG : file1: reading active writers
2026/03/31 03:15:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:52 DEBUG : Looking for writers
2026/03/31 03:15:52 DEBUG : file1: reading active writers
2026/03/31 03:15:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:53 DEBUG : Looking for writers
2026/03/31 03:15:53 DEBUG : file1: reading active writers
2026/03/31 03:15:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:54 DEBUG : Looking for writers
2026/03/31 03:15:54 DEBUG : file1: reading active writers
2026/03/31 03:15:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:55 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:15:55 DEBUG : Looking for writers
2026/03/31 03:15:55 DEBUG : file1: reading active writers
2026/03/31 03:15:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:55.781673 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:15:55.781704 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:55 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)
2026/03/31 03:15:55 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:15:56 DEBUG : Looking for writers
2026/03/31 03:15:56 DEBUG : file1: reading active writers
2026/03/31 03:15:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:57 DEBUG : Looking for writers
2026/03/31 03:15:57 DEBUG : file1: reading active writers
2026/03/31 03:15:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:58 DEBUG : Looking for writers
2026/03/31 03:15:58 DEBUG : file1: reading active writers
2026/03/31 03:15:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:15:59 DEBUG : Looking for writers
2026/03/31 03:15:59 DEBUG : file1: reading active writers
2026/03/31 03:15:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:00 DEBUG : Looking for writers
2026/03/31 03:16:00 DEBUG : file1: reading active writers
2026/03/31 03:16:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:00 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/31 03:16:00 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/31 03:16:01 DEBUG : Looking for writers
2026/03/31 03:16:01 DEBUG : file1: reading active writers
2026/03/31 03:16:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:02 DEBUG : Looking for writers
2026/03/31 03:16:02 DEBUG : file1: reading active writers
2026/03/31 03:16:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:03 DEBUG : Looking for writers
2026/03/31 03:16:03 DEBUG : file1: reading active writers
2026/03/31 03:16:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:04 DEBUG : Looking for writers
2026/03/31 03:16:04 DEBUG : file1: reading active writers
2026/03/31 03:16:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:05 DEBUG : Looking for writers
2026/03/31 03:16:05 DEBUG : file1: reading active writers
2026/03/31 03:16:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:06 DEBUG : Looking for writers
2026/03/31 03:16:06 DEBUG : file1: reading active writers
2026/03/31 03:16:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:07 DEBUG : Looking for writers
2026/03/31 03:16:07 DEBUG : file1: reading active writers
2026/03/31 03:16:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:08 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x29730d4c71d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x29730d5ae108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:45574122037568} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270094470891219 ext:18954561265 loc:0x465f200} ATime:{wall:14009270094470905274 ext:18954575320 loc:0x465f200} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/31 03:16:08 DEBUG : >WaitForWriters: 
2026/03/31 03:16:08 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:16:08 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.54s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:16:08 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:16:08 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:16:08 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:16:08 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:16:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:16:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:16:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:16:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:16:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:16:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:16:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:16:08 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:16:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:16:08 DEBUG : file1: newRWFileHandle: 
2026/03/31 03:16:08 DEBUG : file1(0x29730d73bd00): openPending: 
2026/03/31 03:16:08 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/31 03:16:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:16:08 DEBUG : file1(0x29730d73bd00): >openPending: err=<nil>
2026/03/31 03:16:08 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/31 03:16:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:16:08 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/31 03:16:08 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/31 03:16:08 DEBUG : file1(0x29730d73bd00): _writeAt: size=7, off=0
2026/03/31 03:16:08 DEBUG : file1(0x29730d73bd00): >_writeAt: n=7, err=<nil>
2026/03/31 03:16:08 DEBUG : file1(0x29730d73bd00): _writeAt: size=6, off=5
2026/03/31 03:16:08 DEBUG : file1(0x29730d73bd00): >_writeAt: n=6, err=<nil>
2026/03/31 03:16:08 DEBUG : file1(0x29730d73bd00): close: 
2026/03/31 03:16:08 DEBUG : file1: vfs cache: setting modification time to 2026-03-31 03:16:08.5240273 +0000 UTC m=+86.548450745
2026/03/31 03:16:08 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/31 03:16:08 DEBUG : file1(0x29730d73bd00): >close: err=<nil>
2026/03/31 03:16:08 DEBUG : file1(0x29730d73bd00): _writeAt: size=5, off=0
2026/03/31 03:16:08 DEBUG : file1(0x29730d73bd00): >_writeAt: n=0, err=file already closed
2026/03/31 03:16:08 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:16:08 DEBUG : Looking for writers
2026/03/31 03:16:08 DEBUG : file1: reading active writers
2026/03/31 03:16:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/31 03:16:08 DEBUG : Looking for writers
2026/03/31 03:16:08 DEBUG : file1: reading active writers
2026/03/31 03:16:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/31 03:16:08 DEBUG : Looking for writers
2026/03/31 03:16:08 DEBUG : file1: reading active writers
2026/03/31 03:16:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/31 03:16:08 DEBUG : Looking for writers
2026/03/31 03:16:08 DEBUG : file1: reading active writers
2026/03/31 03:16:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/31 03:16:08 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:16:08 DEBUG : Looking for writers
2026/03/31 03:16:08 DEBUG : file1: reading active writers
2026/03/31 03:16:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/31 03:16:08 DEBUG : Looking for writers
2026/03/31 03:16:08 DEBUG : file1: reading active writers
2026/03/31 03:16:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/31 03:16:08.988100 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:16:08.988123 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:08 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)
2026/03/31 03:16:08 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)
2026/03/31 03:16:09 DEBUG : Looking for writers
2026/03/31 03:16:09 DEBUG : file1: reading active writers
2026/03/31 03:16:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/31 03:16:09 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:16:09.610178 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:16:09.610200 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:09 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:09 DEBUG : Looking for writers
2026/03/31 03:16:09 DEBUG : file1: reading active writers
2026/03/31 03:16:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:10 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:16:10.410574 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:16:10.410596 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:10 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)
2026/03/31 03:16:10 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:10 DEBUG : Looking for writers
2026/03/31 03:16:10 DEBUG : file1: reading active writers
2026/03/31 03:16:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:11 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:16:11.582981 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:16:11.583006 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:11 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:11 DEBUG : Looking for writers
2026/03/31 03:16:11 DEBUG : file1: reading active writers
2026/03/31 03:16:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:12 DEBUG : Looking for writers
2026/03/31 03:16:12 DEBUG : file1: reading active writers
2026/03/31 03:16:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:13 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:16:13.558964 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:16:13.558983 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:13 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)
2026/03/31 03:16:13 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:13 DEBUG : Looking for writers
2026/03/31 03:16:13 DEBUG : file1: reading active writers
2026/03/31 03:16:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:14 DEBUG : Looking for writers
2026/03/31 03:16:14 DEBUG : file1: reading active writers
2026/03/31 03:16:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:15 DEBUG : Looking for writers
2026/03/31 03:16:15 DEBUG : file1: reading active writers
2026/03/31 03:16:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:16 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:16:16 DEBUG : Looking for writers
2026/03/31 03:16:16 DEBUG : file1: reading active writers
2026/03/31 03:16:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:17.130701 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:16:17.130724 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:17 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)
2026/03/31 03:16:17 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:17 DEBUG : Looking for writers
2026/03/31 03:16:17 DEBUG : file1: reading active writers
2026/03/31 03:16:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:18 DEBUG : Looking for writers
2026/03/31 03:16:18 DEBUG : file1: reading active writers
2026/03/31 03:16:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:19 DEBUG : Looking for writers
2026/03/31 03:16:19 DEBUG : file1: reading active writers
2026/03/31 03:16:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:20 DEBUG : Looking for writers
2026/03/31 03:16:20 DEBUG : file1: reading active writers
2026/03/31 03:16:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:21 DEBUG : Looking for writers
2026/03/31 03:16:21 DEBUG : file1: reading active writers
2026/03/31 03:16:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:22 DEBUG : Looking for writers
2026/03/31 03:16:22 DEBUG : file1: reading active writers
2026/03/31 03:16:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:23 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:16:23 DEBUG : Looking for writers
2026/03/31 03:16:23 DEBUG : file1: reading active writers
2026/03/31 03:16:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:23.936792 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:16:23.936818 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:23 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)
2026/03/31 03:16:23 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:24 DEBUG : Looking for writers
2026/03/31 03:16:24 DEBUG : file1: reading active writers
2026/03/31 03:16:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:25 DEBUG : Looking for writers
2026/03/31 03:16:25 DEBUG : file1: reading active writers
2026/03/31 03:16:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:26 DEBUG : Looking for writers
2026/03/31 03:16:26 DEBUG : file1: reading active writers
2026/03/31 03:16:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:27 DEBUG : Looking for writers
2026/03/31 03:16:27 DEBUG : file1: reading active writers
2026/03/31 03:16:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:28 DEBUG : Looking for writers
2026/03/31 03:16:28 DEBUG : file1: reading active writers
2026/03/31 03:16:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:29 DEBUG : Looking for writers
2026/03/31 03:16:29 DEBUG : file1: reading active writers
2026/03/31 03:16:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:30 DEBUG : Looking for writers
2026/03/31 03:16:30 DEBUG : file1: reading active writers
2026/03/31 03:16:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:31 DEBUG : Looking for writers
2026/03/31 03:16:31 DEBUG : file1: reading active writers
2026/03/31 03:16:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:32 DEBUG : Looking for writers
2026/03/31 03:16:32 DEBUG : file1: reading active writers
2026/03/31 03:16:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:33 DEBUG : Looking for writers
2026/03/31 03:16:33 DEBUG : file1: reading active writers
2026/03/31 03:16:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:34 DEBUG : Looking for writers
2026/03/31 03:16:34 DEBUG : file1: reading active writers
2026/03/31 03:16:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:35 DEBUG : Looking for writers
2026/03/31 03:16:35 DEBUG : file1: reading active writers
2026/03/31 03:16:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:36 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:16:36 DEBUG : Looking for writers
2026/03/31 03:16:36 DEBUG : file1: reading active writers
2026/03/31 03:16:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:37.133606 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:16:37.133637 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:37 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:37 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:16:37 DEBUG : Looking for writers
2026/03/31 03:16:37 DEBUG : file1: reading active writers
2026/03/31 03:16:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:38 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x29730d3fe960 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x29730d0c5108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:45574116888896} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270167079224740 ext:86548450745 loc:0x465f200} ATime:{wall:14009270167079240651 ext:86548466665 loc:0x465f200} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/31 03:16:38 DEBUG : >WaitForWriters: 
2026/03/31 03:16:38 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/31 03:16:39 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/31 03:16:41 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go: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
2026/03/31 03:16:45 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:16:45 DEBUG : Looking for writers
2026/03/31 03:16:45 DEBUG : file1: reading active writers
2026/03/31 03:16:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/31 03:16:45 DEBUG : Looking for writers
2026/03/31 03:16:45 DEBUG : file1: reading active writers
2026/03/31 03:16:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/31 03:16:45 DEBUG : Looking for writers
2026/03/31 03:16:45 DEBUG : file1: reading active writers
2026/03/31 03:16:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/31 03:16:45 DEBUG : Looking for writers
2026/03/31 03:16:45 DEBUG : file1: reading active writers
2026/03/31 03:16:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/31 03:16:46 DEBUG : Looking for writers
2026/03/31 03:16:46 DEBUG : file1: reading active writers
2026/03/31 03:16:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/31 03:16:46 DEBUG : Looking for writers
2026/03/31 03:16:46 DEBUG : file1: reading active writers
2026/03/31 03:16:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/31 03:16:46 DEBUG : Looking for writers
2026/03/31 03:16:46 DEBUG : file1: reading active writers
2026/03/31 03:16:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/31 03:16:47 DEBUG : Looking for writers
2026/03/31 03:16:47 DEBUG : file1: reading active writers
2026/03/31 03:16:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:48 DEBUG : Looking for writers
2026/03/31 03:16:48 DEBUG : file1: reading active writers
2026/03/31 03:16:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:49 DEBUG : Looking for writers
2026/03/31 03:16:49 DEBUG : file1: reading active writers
2026/03/31 03:16:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:50 DEBUG : Looking for writers
2026/03/31 03:16:50 DEBUG : file1: reading active writers
2026/03/31 03:16:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:51 DEBUG : Looking for writers
2026/03/31 03:16:51 DEBUG : file1: reading active writers
2026/03/31 03:16:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:52 DEBUG : Looking for writers
2026/03/31 03:16:52 DEBUG : file1: reading active writers
2026/03/31 03:16:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:53 DEBUG : Looking for writers
2026/03/31 03:16:53 DEBUG : file1: reading active writers
2026/03/31 03:16:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:54 DEBUG : Looking for writers
2026/03/31 03:16:54 DEBUG : file1: reading active writers
2026/03/31 03:16:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:55 DEBUG : Looking for writers
2026/03/31 03:16:55 DEBUG : file1: reading active writers
2026/03/31 03:16:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:56 DEBUG : Looking for writers
2026/03/31 03:16:56 DEBUG : file1: reading active writers
2026/03/31 03:16:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:57 DEBUG : Looking for writers
2026/03/31 03:16:57 DEBUG : file1: reading active writers
2026/03/31 03:16:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:58 DEBUG : Looking for writers
2026/03/31 03:16:58 DEBUG : file1: reading active writers
2026/03/31 03:16:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:16:59 DEBUG : Looking for writers
2026/03/31 03:16:59 DEBUG : file1: reading active writers
2026/03/31 03:16:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:00 DEBUG : Looking for writers
2026/03/31 03:17:00 DEBUG : file1: reading active writers
2026/03/31 03:17:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:01 DEBUG : Looking for writers
2026/03/31 03:17:01 DEBUG : file1: reading active writers
2026/03/31 03:17:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:02 DEBUG : Looking for writers
2026/03/31 03:17:02 DEBUG : file1: reading active writers
2026/03/31 03:17:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:02 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:17:03.177140 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:03.177162 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:03 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:03 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:03 DEBUG : Looking for writers
2026/03/31 03:17:03 DEBUG : file1: reading active writers
2026/03/31 03:17:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:04 DEBUG : Looking for writers
2026/03/31 03:17:04 DEBUG : file1: reading active writers
2026/03/31 03:17:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:05 DEBUG : Looking for writers
2026/03/31 03:17:05 DEBUG : file1: reading active writers
2026/03/31 03:17:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:06 DEBUG : Looking for writers
2026/03/31 03:17:06 DEBUG : file1: reading active writers
2026/03/31 03:17:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:07 DEBUG : Looking for writers
2026/03/31 03:17:07 DEBUG : file1: reading active writers
2026/03/31 03:17:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:08 DEBUG : Looking for writers
2026/03/31 03:17:08 DEBUG : file1: reading active writers
2026/03/31 03:17:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:08 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/31 03:17:08 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/31 03:17:09 DEBUG : Looking for writers
2026/03/31 03:17:09 DEBUG : file1: reading active writers
2026/03/31 03:17:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:10 DEBUG : Looking for writers
2026/03/31 03:17:10 DEBUG : file1: reading active writers
2026/03/31 03:17:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:11 DEBUG : Looking for writers
2026/03/31 03:17:11 DEBUG : file1: reading active writers
2026/03/31 03:17:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:12 DEBUG : Looking for writers
2026/03/31 03:17:12 DEBUG : file1: reading active writers
2026/03/31 03:17:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:13 DEBUG : Looking for writers
2026/03/31 03:17:13 DEBUG : file1: reading active writers
2026/03/31 03:17:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:14 DEBUG : Looking for writers
2026/03/31 03:17:14 DEBUG : file1: reading active writers
2026/03/31 03:17:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:15 DEBUG : Looking for writers
2026/03/31 03:17:15 DEBUG : file1: reading active writers
2026/03/31 03:17:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:17:15 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x29730d3fe960 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x29730d0c5108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:45574116888896} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270167079224740 ext:86548450745 loc:0x465f200} ATime:{wall:14009270167079240651 ext:86548466665 loc:0x465f200} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/31 03:17:15 DEBUG : >WaitForWriters: 
2026/03/31 03:17:15 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:17:15 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.57s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:17:15 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:17:15 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:17:15 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:17:15 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:17:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:17:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:17:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:17:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:17:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:17:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:17:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:17:15 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:17:16 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:17:16 DEBUG : file1: newRWFileHandle: 
2026/03/31 03:17:16 DEBUG : file1(0x29730d128a00): openPending: 
2026/03/31 03:17:16 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/31 03:17:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:17:16 DEBUG : file1(0x29730d128a00): >openPending: err=<nil>
2026/03/31 03:17:16 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/31 03:17:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:17:16 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/31 03:17:16 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/31 03:17:16 DEBUG : file1(0x29730d128a00): close: 
2026/03/31 03:17:16 DEBUG : file1: vfs cache: setting modification time to 2026-03-31 03:17:16.065498263 +0000 UTC m=+154.089921737
2026/03/31 03:17:16 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/31 03:17:16 DEBUG : file1(0x29730d128a00): >close: err=<nil>
2026/03/31 03:17:16 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/03/31 03:17:16 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/03/31 03:17:16 DEBUG : file2: newRWFileHandle: 
2026/03/31 03:17:16 DEBUG : file2(0x29730d128ec0): openPending: 
2026/03/31 03:17:16 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/31 03:17:16 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/31 03:17:16 DEBUG : file2(0x29730d128ec0): >openPending: err=<nil>
2026/03/31 03:17:16 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/03/31 03:17:16 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/31 03:17:16 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/03/31 03:17:16 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/03/31 03:17:16 DEBUG : file2(0x29730d128ec0): RWFileHandle.Flush
2026/03/31 03:17:16 DEBUG : file2(0x29730d128ec0): RWFileHandle.Release
2026/03/31 03:17:16 DEBUG : file2(0x29730d128ec0): close: 
2026/03/31 03:17:16 DEBUG : file2: vfs cache: setting modification time to 2026-03-31 03:17:16.066313321 +0000 UTC m=+154.090736764
2026/03/31 03:17:16 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/03/31 03:17:16 DEBUG : file2(0x29730d128ec0): >close: err=<nil>
2026/03/31 03:17:16 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:17:16 DEBUG : Looking for writers
2026/03/31 03:17:16 DEBUG : file1: reading active writers
2026/03/31 03:17:16 DEBUG : file2: reading active writers
2026/03/31 03:17:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/31 03:17:16 DEBUG : Looking for writers
2026/03/31 03:17:16 DEBUG : file1: reading active writers
2026/03/31 03:17:16 DEBUG : file2: reading active writers
2026/03/31 03:17:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/31 03:17:16 DEBUG : Looking for writers
2026/03/31 03:17:16 DEBUG : file1: reading active writers
2026/03/31 03:17:16 DEBUG : file2: reading active writers
2026/03/31 03:17:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/31 03:17:16 DEBUG : Looking for writers
2026/03/31 03:17:16 DEBUG : file1: reading active writers
2026/03/31 03:17:16 DEBUG : file2: reading active writers
2026/03/31 03:17:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/31 03:17:16 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:17:16 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:17:16 DEBUG : Looking for writers
2026/03/31 03:17:16 DEBUG : file1: reading active writers
2026/03/31 03:17:16 DEBUG : file2: reading active writers
2026/03/31 03:17:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/31 03:17:16 DEBUG : Looking for writers
2026/03/31 03:17:16 DEBUG : file2: reading active writers
2026/03/31 03:17:16 DEBUG : file1: reading active writers
2026/03/31 03:17:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/31 03:17:16.506369 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:16.506392 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:16 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)
2026/03/31 03:17:16 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)
2026/03/31 03:17:16 DEBUG : Looking for writers
2026/03/31 03:17:16 DEBUG : file1: reading active writers
2026/03/31 03:17:16 DEBUG : file2: reading active writers
2026/03/31 03:17:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/31 03:17:16 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:17:16.862907 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:16.862932 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:16 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)
2026/03/31 03:17:17 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:17:17.283825 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:17.283848 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:17 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)
2026/03/31 03:17:17 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)
2026/03/31 03:17:17 DEBUG : Looking for writers
2026/03/31 03:17:17 DEBUG : file1: reading active writers
2026/03/31 03:17:17 DEBUG : file2: reading active writers
2026/03/31 03:17:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:17.648724 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:17.648746 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:17 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)
2026/03/31 03:17:17 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)
2026/03/31 03:17:17 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:17:18 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:17:18.071544 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:18.071564 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:18 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)
2026/03/31 03:17:18 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)
2026/03/31 03:17:18 DEBUG : Looking for writers
2026/03/31 03:17:18 DEBUG : file1: reading active writers
2026/03/31 03:17:18 DEBUG : file2: reading active writers
2026/03/31 03:17:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:18.503048 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:18.503072 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:18 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:18 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)
2026/03/31 03:17:18 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:17:19 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:17:19.324241 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:19.324267 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:19 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)
2026/03/31 03:17:19 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)
2026/03/31 03:17:19 DEBUG : Looking for writers
2026/03/31 03:17:19 DEBUG : file2: reading active writers
2026/03/31 03:17:19 DEBUG : file1: reading active writers
2026/03/31 03:17:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:19.664635 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:19.664662 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:19 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)
2026/03/31 03:17:19 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)
2026/03/31 03:17:20 DEBUG : Looking for writers
2026/03/31 03:17:20 DEBUG : file1: reading active writers
2026/03/31 03:17:20 DEBUG : file2: reading active writers
2026/03/31 03:17:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:20 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:17:21 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:17:21.292424 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:21.292448 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:21 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)
2026/03/31 03:17:21 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)
2026/03/31 03:17:21 DEBUG : Looking for writers
2026/03/31 03:17:21 DEBUG : file1: reading active writers
2026/03/31 03:17:21 DEBUG : file2: reading active writers
2026/03/31 03:17:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:21.705647 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:21.705682 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:21 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)
2026/03/31 03:17:21 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)
2026/03/31 03:17:22 DEBUG : Looking for writers
2026/03/31 03:17:22 DEBUG : file1: reading active writers
2026/03/31 03:17:22 DEBUG : file2: reading active writers
2026/03/31 03:17:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:23 DEBUG : Looking for writers
2026/03/31 03:17:23 DEBUG : file2: reading active writers
2026/03/31 03:17:23 DEBUG : file1: reading active writers
2026/03/31 03:17:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:24 DEBUG : Looking for writers
2026/03/31 03:17:24 DEBUG : file2: reading active writers
2026/03/31 03:17:24 DEBUG : file1: reading active writers
2026/03/31 03:17:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:24 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:17:24.892401 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:24.892427 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:24 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)
2026/03/31 03:17:24 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)
2026/03/31 03:17:24 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:17:25.323989 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:25.324026 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:25 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)
2026/03/31 03:17:25 DEBUG : Looking for writers
2026/03/31 03:17:25 DEBUG : file1: reading active writers
2026/03/31 03:17:25 DEBUG : file2: reading active writers
2026/03/31 03:17:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:26 DEBUG : Looking for writers
2026/03/31 03:17:26 DEBUG : file1: reading active writers
2026/03/31 03:17:26 DEBUG : file2: reading active writers
2026/03/31 03:17:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:27 DEBUG : Looking for writers
2026/03/31 03:17:27 DEBUG : file1: reading active writers
2026/03/31 03:17:27 DEBUG : file2: reading active writers
2026/03/31 03:17:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:28 DEBUG : Looking for writers
2026/03/31 03:17:28 DEBUG : file1: reading active writers
2026/03/31 03:17:28 DEBUG : file2: reading active writers
2026/03/31 03:17:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:29 DEBUG : Looking for writers
2026/03/31 03:17:29 DEBUG : file1: reading active writers
2026/03/31 03:17:29 DEBUG : file2: reading active writers
2026/03/31 03:17:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:30 DEBUG : Looking for writers
2026/03/31 03:17:30 DEBUG : file1: reading active writers
2026/03/31 03:17:30 DEBUG : file2: reading active writers
2026/03/31 03:17:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:31 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:17:31 DEBUG : Looking for writers
2026/03/31 03:17:31 DEBUG : file1: reading active writers
2026/03/31 03:17:31 DEBUG : file2: reading active writers
2026/03/31 03:17:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:31.693778 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:31.693801 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:31 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)
2026/03/31 03:17:31 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)
2026/03/31 03:17:31 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:17:32.054474 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:32.054497 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:32 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:32 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:32 DEBUG : Looking for writers
2026/03/31 03:17:32 DEBUG : file2: reading active writers
2026/03/31 03:17:32 DEBUG : file1: reading active writers
2026/03/31 03:17:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:33 DEBUG : Looking for writers
2026/03/31 03:17:33 DEBUG : file1: reading active writers
2026/03/31 03:17:33 DEBUG : file2: reading active writers
2026/03/31 03:17:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:34 DEBUG : Looking for writers
2026/03/31 03:17:34 DEBUG : file1: reading active writers
2026/03/31 03:17:34 DEBUG : file2: reading active writers
2026/03/31 03:17:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:35 DEBUG : Looking for writers
2026/03/31 03:17:35 DEBUG : file1: reading active writers
2026/03/31 03:17:35 DEBUG : file2: reading active writers
2026/03/31 03:17:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:36 DEBUG : Looking for writers
2026/03/31 03:17:36 DEBUG : file1: reading active writers
2026/03/31 03:17:36 DEBUG : file2: reading active writers
2026/03/31 03:17:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:37 DEBUG : Looking for writers
2026/03/31 03:17:37 DEBUG : file1: reading active writers
2026/03/31 03:17:37 DEBUG : file2: reading active writers
2026/03/31 03:17:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:38 DEBUG : Looking for writers
2026/03/31 03:17:38 DEBUG : file1: reading active writers
2026/03/31 03:17:38 DEBUG : file2: reading active writers
2026/03/31 03:17:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:39 DEBUG : Looking for writers
2026/03/31 03:17:39 DEBUG : file1: reading active writers
2026/03/31 03:17:39 DEBUG : file2: reading active writers
2026/03/31 03:17:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:40 DEBUG : Looking for writers
2026/03/31 03:17:40 DEBUG : file1: reading active writers
2026/03/31 03:17:40 DEBUG : file2: reading active writers
2026/03/31 03:17:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:41 DEBUG : Looking for writers
2026/03/31 03:17:41 DEBUG : file1: reading active writers
2026/03/31 03:17:41 DEBUG : file2: reading active writers
2026/03/31 03:17:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:42 DEBUG : Looking for writers
2026/03/31 03:17:42 DEBUG : file1: reading active writers
2026/03/31 03:17:42 DEBUG : file2: reading active writers
2026/03/31 03:17:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:43 DEBUG : Looking for writers
2026/03/31 03:17:43 DEBUG : file1: reading active writers
2026/03/31 03:17:43 DEBUG : file2: reading active writers
2026/03/31 03:17:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:44 DEBUG : Looking for writers
2026/03/31 03:17:44 DEBUG : file1: reading active writers
2026/03/31 03:17:44 DEBUG : file2: reading active writers
2026/03/31 03:17:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:44 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:17:44.842411 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:44.842436 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:44 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)
2026/03/31 03:17:44 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)
2026/03/31 03:17:44 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:17:45.236227 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:17:45.236266 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:45 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:17:45 DEBUG : Looking for writers
2026/03/31 03:17:45 DEBUG : file1: reading active writers
2026/03/31 03:17:45 DEBUG : file2: reading active writers
2026/03/31 03:17:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:46 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x29730d4c7d10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x29730d0c4908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:45574116886848} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270239635139735 ext:154089921737 loc:0x465f200} ATime:{wall:14009270239635319945 ext:154090101917 loc:0x465f200} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0x29730d4c7d10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x29730d0c4a08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:45574116887104} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270239635954793 ext:154090736764 loc:0x465f200} ATime:{wall:14009270239636087042 ext:154090869013 loc:0x465f200} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/31 03:17:46 DEBUG : >WaitForWriters: 
2026/03/31 03:17:46 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
2026/03/31 03:17:47 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
2026/03/31 03:17:49 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
2026/03/31 03:17:53 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:17:53 DEBUG : Looking for writers
2026/03/31 03:17:53 DEBUG : file1: reading active writers
2026/03/31 03:17:53 DEBUG : file2: reading active writers
2026/03/31 03:17:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/31 03:17:53 DEBUG : Looking for writers
2026/03/31 03:17:53 DEBUG : file1: reading active writers
2026/03/31 03:17:53 DEBUG : file2: reading active writers
2026/03/31 03:17:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/31 03:17:53 DEBUG : Looking for writers
2026/03/31 03:17:53 DEBUG : file1: reading active writers
2026/03/31 03:17:53 DEBUG : file2: reading active writers
2026/03/31 03:17:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/31 03:17:53 DEBUG : Looking for writers
2026/03/31 03:17:53 DEBUG : file1: reading active writers
2026/03/31 03:17:53 DEBUG : file2: reading active writers
2026/03/31 03:17:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/31 03:17:53 DEBUG : Looking for writers
2026/03/31 03:17:53 DEBUG : file1: reading active writers
2026/03/31 03:17:53 DEBUG : file2: reading active writers
2026/03/31 03:17:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/31 03:17:53 DEBUG : Looking for writers
2026/03/31 03:17:53 DEBUG : file1: reading active writers
2026/03/31 03:17:53 DEBUG : file2: reading active writers
2026/03/31 03:17:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/31 03:17:54 DEBUG : Looking for writers
2026/03/31 03:17:54 DEBUG : file1: reading active writers
2026/03/31 03:17:54 DEBUG : file2: reading active writers
2026/03/31 03:17:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/31 03:17:54 DEBUG : Looking for writers
2026/03/31 03:17:54 DEBUG : file1: reading active writers
2026/03/31 03:17:54 DEBUG : file2: reading active writers
2026/03/31 03:17:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:55 DEBUG : Looking for writers
2026/03/31 03:17:55 DEBUG : file1: reading active writers
2026/03/31 03:17:55 DEBUG : file2: reading active writers
2026/03/31 03:17:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:56 DEBUG : Looking for writers
2026/03/31 03:17:56 DEBUG : file1: reading active writers
2026/03/31 03:17:56 DEBUG : file2: reading active writers
2026/03/31 03:17:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:57 DEBUG : Looking for writers
2026/03/31 03:17:57 DEBUG : file1: reading active writers
2026/03/31 03:17:57 DEBUG : file2: reading active writers
2026/03/31 03:17:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:58 DEBUG : Looking for writers
2026/03/31 03:17:58 DEBUG : file1: reading active writers
2026/03/31 03:17:58 DEBUG : file2: reading active writers
2026/03/31 03:17:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:17:59 DEBUG : Looking for writers
2026/03/31 03:17:59 DEBUG : file1: reading active writers
2026/03/31 03:17:59 DEBUG : file2: reading active writers
2026/03/31 03:17:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:00 DEBUG : Looking for writers
2026/03/31 03:18:00 DEBUG : file1: reading active writers
2026/03/31 03:18:00 DEBUG : file2: reading active writers
2026/03/31 03:18:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:01 DEBUG : Looking for writers
2026/03/31 03:18:01 DEBUG : file1: reading active writers
2026/03/31 03:18:01 DEBUG : file2: reading active writers
2026/03/31 03:18:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:02 DEBUG : Looking for writers
2026/03/31 03:18:02 DEBUG : file1: reading active writers
2026/03/31 03:18:02 DEBUG : file2: reading active writers
2026/03/31 03:18:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:03 DEBUG : Looking for writers
2026/03/31 03:18:03 DEBUG : file1: reading active writers
2026/03/31 03:18:03 DEBUG : file2: reading active writers
2026/03/31 03:18:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:04 DEBUG : Looking for writers
2026/03/31 03:18:04 DEBUG : file1: reading active writers
2026/03/31 03:18:04 DEBUG : file2: reading active writers
2026/03/31 03:18:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:05 DEBUG : Looking for writers
2026/03/31 03:18:05 DEBUG : file1: reading active writers
2026/03/31 03:18:05 DEBUG : file2: reading active writers
2026/03/31 03:18:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:06 DEBUG : Looking for writers
2026/03/31 03:18:06 DEBUG : file1: reading active writers
2026/03/31 03:18:06 DEBUG : file2: reading active writers
2026/03/31 03:18:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:07 DEBUG : Looking for writers
2026/03/31 03:18:07 DEBUG : file1: reading active writers
2026/03/31 03:18:07 DEBUG : file2: reading active writers
2026/03/31 03:18:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:08 DEBUG : Looking for writers
2026/03/31 03:18:08 DEBUG : file1: reading active writers
2026/03/31 03:18:08 DEBUG : file2: reading active writers
2026/03/31 03:18:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:09 DEBUG : Looking for writers
2026/03/31 03:18:09 DEBUG : file1: reading active writers
2026/03/31 03:18:09 DEBUG : file2: reading active writers
2026/03/31 03:18:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:10 DEBUG : file2: vfs cache: starting upload
2026/03/31 03:18:10 DEBUG : Looking for writers
2026/03/31 03:18:10 DEBUG : file1: reading active writers
2026/03/31 03:18:10 DEBUG : file2: reading active writers
2026/03/31 03:18:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:10 DEBUG : file1: vfs cache: starting upload
2026/03/31 03:18:10.889003 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:18:10.889035 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:10 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:10 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)
2026/03/31 03:18:11.256418 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:18:11.256442 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:11 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)
2026/03/31 03:18:11 DEBUG : Looking for writers
2026/03/31 03:18:11 DEBUG : file1: reading active writers
2026/03/31 03:18:11 DEBUG : file2: reading active writers
2026/03/31 03:18:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:12 DEBUG : Looking for writers
2026/03/31 03:18:12 DEBUG : file1: reading active writers
2026/03/31 03:18:12 DEBUG : file2: reading active writers
2026/03/31 03:18:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:13 DEBUG : Looking for writers
2026/03/31 03:18:13 DEBUG : file1: reading active writers
2026/03/31 03:18:13 DEBUG : file2: reading active writers
2026/03/31 03:18:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:14 DEBUG : Looking for writers
2026/03/31 03:18:14 DEBUG : file1: reading active writers
2026/03/31 03:18:14 DEBUG : file2: reading active writers
2026/03/31 03:18:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:15 DEBUG : Looking for writers
2026/03/31 03:18:15 DEBUG : file1: reading active writers
2026/03/31 03:18:15 DEBUG : file2: reading active writers
2026/03/31 03:18:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:15 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/03/31 03:18:15 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/31 03:18:15 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/03/31 03:18:16 DEBUG : Looking for writers
2026/03/31 03:18:16 DEBUG : file1: reading active writers
2026/03/31 03:18:16 DEBUG : file2: reading active writers
2026/03/31 03:18:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:17 DEBUG : Looking for writers
2026/03/31 03:18:17 DEBUG : file1: reading active writers
2026/03/31 03:18:17 DEBUG : file2: reading active writers
2026/03/31 03:18:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:18 DEBUG : Looking for writers
2026/03/31 03:18:18 DEBUG : file1: reading active writers
2026/03/31 03:18:18 DEBUG : file2: reading active writers
2026/03/31 03:18:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:19 DEBUG : Looking for writers
2026/03/31 03:18:19 DEBUG : file1: reading active writers
2026/03/31 03:18:19 DEBUG : file2: reading active writers
2026/03/31 03:18:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:20 DEBUG : Looking for writers
2026/03/31 03:18:20 DEBUG : file1: reading active writers
2026/03/31 03:18:20 DEBUG : file2: reading active writers
2026/03/31 03:18:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:21 DEBUG : Looking for writers
2026/03/31 03:18:21 DEBUG : file2: reading active writers
2026/03/31 03:18:21 DEBUG : file1: reading active writers
2026/03/31 03:18:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:22 DEBUG : Looking for writers
2026/03/31 03:18:22 DEBUG : file1: reading active writers
2026/03/31 03:18:22 DEBUG : file2: reading active writers
2026/03/31 03:18:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/31 03:18:23 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x29730d4c7d10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x29730d0c4908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:45574116886848} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270239635139735 ext:154089921737 loc:0x465f200} ATime:{wall:14009270239635319945 ext:154090101917 loc:0x465f200} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0x29730d4c7d10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x29730d0c4a08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:45574116887104} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009270239635954793 ext:154090736764 loc:0x465f200} ATime:{wall:14009270239636087042 ext:154090869013 loc:0x465f200} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/31 03:18:23 DEBUG : >WaitForWriters: 
2026/03/31 03:18:23 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:18:23 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.54s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:18:23 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:18:23 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:18:23 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:23 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:23 DEBUG : Config file has changed externally - reloading
2026/03/31 03:18:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:18:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:18:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:23 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:18:23.842927 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:18:23.842976 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:23 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:18:23 DEBUG : Looking for writers
2026/03/31 03:18:23 DEBUG : >WaitForWriters: 
2026/03/31 03:18:23 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:18:23 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.39s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:18:23 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:18:23 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:18:23 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:23 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:18:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:18:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:23 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:18:24.282690 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:18:24.282713 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:24 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:18:24 DEBUG : Looking for writers
2026/03/31 03:18:24 DEBUG : >WaitForWriters: 
2026/03/31 03:18:24 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:18:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.45s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:18:24 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:18:24 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:18:24 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:24 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:18:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:18:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:24 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:18:24 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:18:24 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:18:24 DEBUG : file1: newRWFileHandle: 
2026/03/31 03:18:24 DEBUG : file1(0x29730d1bc5c0): openPending: 
2026/03/31 03:18:24 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/31 03:18:24 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:18:24 DEBUG : file1(0x29730d1bc5c0): >openPending: err=<nil>
2026/03/31 03:18:24 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/31 03:18:24 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:18:24 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/31 03:18:24 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/31 03:18:24.778235 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:18:24.778289 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:24 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:18:24 DEBUG : Looking for writers
2026/03/31 03:18:24 DEBUG : file1: reading active writers
2026/03/31 03:18:24 DEBUG : file1: active writers 1
2026/03/31 03:18:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/03/31 03:18:24 DEBUG : Looking for writers
2026/03/31 03:18:24 DEBUG : file1: reading active writers
2026/03/31 03:18:24 DEBUG : file1: active writers 1
2026/03/31 03:18:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/03/31 03:18:24 DEBUG : Looking for writers
2026/03/31 03:18:24 DEBUG : file1: reading active writers
2026/03/31 03:18:24 DEBUG : file1: active writers 1
2026/03/31 03:18:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/03/31 03:18:24 DEBUG : Looking for writers
2026/03/31 03:18:24 DEBUG : file1: reading active writers
2026/03/31 03:18:24 DEBUG : file1: active writers 1
2026/03/31 03:18:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/03/31 03:18:24 DEBUG : Looking for writers
2026/03/31 03:18:24 DEBUG : file1: reading active writers
2026/03/31 03:18:24 DEBUG : file1: active writers 1
2026/03/31 03:18:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/03/31 03:18:25 DEBUG : Looking for writers
2026/03/31 03:18:25 DEBUG : file1: reading active writers
2026/03/31 03:18:25 DEBUG : file1: active writers 1
2026/03/31 03:18:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/03/31 03:18:25 DEBUG : Looking for writers
2026/03/31 03:18:25 DEBUG : file1: reading active writers
2026/03/31 03:18:25 DEBUG : file1: active writers 1
2026/03/31 03:18:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/03/31 03:18:26 DEBUG : Looking for writers
2026/03/31 03:18:26 DEBUG : file1: reading active writers
2026/03/31 03:18:26 DEBUG : file1: active writers 1
2026/03/31 03:18:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:27 DEBUG : Looking for writers
2026/03/31 03:18:27 DEBUG : file1: reading active writers
2026/03/31 03:18:27 DEBUG : file1: active writers 1
2026/03/31 03:18:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:28 DEBUG : Looking for writers
2026/03/31 03:18:28 DEBUG : file1: reading active writers
2026/03/31 03:18:28 DEBUG : file1: active writers 1
2026/03/31 03:18:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:29 DEBUG : Looking for writers
2026/03/31 03:18:29 DEBUG : file1: reading active writers
2026/03/31 03:18:29 DEBUG : file1: active writers 1
2026/03/31 03:18:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:30 DEBUG : Looking for writers
2026/03/31 03:18:30 DEBUG : file1: reading active writers
2026/03/31 03:18:30 DEBUG : file1: active writers 1
2026/03/31 03:18:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:31 DEBUG : Looking for writers
2026/03/31 03:18:31 DEBUG : file1: reading active writers
2026/03/31 03:18:31 DEBUG : file1: active writers 1
2026/03/31 03:18:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:32 DEBUG : Looking for writers
2026/03/31 03:18:32 DEBUG : file1: reading active writers
2026/03/31 03:18:32 DEBUG : file1: active writers 1
2026/03/31 03:18:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:33 DEBUG : Looking for writers
2026/03/31 03:18:33 DEBUG : file1: reading active writers
2026/03/31 03:18:33 DEBUG : file1: active writers 1
2026/03/31 03:18:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:34 DEBUG : Looking for writers
2026/03/31 03:18:34 DEBUG : file1: reading active writers
2026/03/31 03:18:34 DEBUG : file1: active writers 1
2026/03/31 03:18:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:35 DEBUG : Looking for writers
2026/03/31 03:18:35 DEBUG : file1: reading active writers
2026/03/31 03:18:35 DEBUG : file1: active writers 1
2026/03/31 03:18:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:36 DEBUG : Looking for writers
2026/03/31 03:18:36 DEBUG : file1: reading active writers
2026/03/31 03:18:36 DEBUG : file1: active writers 1
2026/03/31 03:18:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:37 DEBUG : Looking for writers
2026/03/31 03:18:37 DEBUG : file1: reading active writers
2026/03/31 03:18:37 DEBUG : file1: active writers 1
2026/03/31 03:18:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:38 DEBUG : Looking for writers
2026/03/31 03:18:38 DEBUG : file1: reading active writers
2026/03/31 03:18:38 DEBUG : file1: active writers 1
2026/03/31 03:18:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:39 DEBUG : Looking for writers
2026/03/31 03:18:39 DEBUG : file1: reading active writers
2026/03/31 03:18:39 DEBUG : file1: active writers 1
2026/03/31 03:18:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:40 DEBUG : Looking for writers
2026/03/31 03:18:40 DEBUG : file1: reading active writers
2026/03/31 03:18:40 DEBUG : file1: active writers 1
2026/03/31 03:18:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:41 DEBUG : Looking for writers
2026/03/31 03:18:41 DEBUG : file1: reading active writers
2026/03/31 03:18:41 DEBUG : file1: active writers 1
2026/03/31 03:18:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:42 DEBUG : Looking for writers
2026/03/31 03:18:42 DEBUG : file1: reading active writers
2026/03/31 03:18:42 DEBUG : file1: active writers 1
2026/03/31 03:18:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:43 DEBUG : Looking for writers
2026/03/31 03:18:43 DEBUG : file1: reading active writers
2026/03/31 03:18:43 DEBUG : file1: active writers 1
2026/03/31 03:18:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:44 DEBUG : Looking for writers
2026/03/31 03:18:44 DEBUG : file1: reading active writers
2026/03/31 03:18:44 DEBUG : file1: active writers 1
2026/03/31 03:18:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:45 DEBUG : Looking for writers
2026/03/31 03:18:45 DEBUG : file1: reading active writers
2026/03/31 03:18:45 DEBUG : file1: active writers 1
2026/03/31 03:18:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:46 DEBUG : Looking for writers
2026/03/31 03:18:46 DEBUG : file1: reading active writers
2026/03/31 03:18:46 DEBUG : file1: active writers 1
2026/03/31 03:18:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:47 DEBUG : Looking for writers
2026/03/31 03:18:47 DEBUG : file1: reading active writers
2026/03/31 03:18:47 DEBUG : file1: active writers 1
2026/03/31 03:18:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:48 DEBUG : Looking for writers
2026/03/31 03:18:48 DEBUG : file1: reading active writers
2026/03/31 03:18:48 DEBUG : file1: active writers 1
2026/03/31 03:18:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:49 DEBUG : Looking for writers
2026/03/31 03:18:49 DEBUG : file1: reading active writers
2026/03/31 03:18:49 DEBUG : file1: active writers 1
2026/03/31 03:18:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:50 DEBUG : Looking for writers
2026/03/31 03:18:50 DEBUG : file1: reading active writers
2026/03/31 03:18:50 DEBUG : file1: active writers 1
2026/03/31 03:18:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:51 DEBUG : Looking for writers
2026/03/31 03:18:51 DEBUG : file1: reading active writers
2026/03/31 03:18:51 DEBUG : file1: active writers 1
2026/03/31 03:18:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:52 DEBUG : Looking for writers
2026/03/31 03:18:52 DEBUG : file1: reading active writers
2026/03/31 03:18:52 DEBUG : file1: active writers 1
2026/03/31 03:18:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:53 DEBUG : Looking for writers
2026/03/31 03:18:53 DEBUG : file1: reading active writers
2026/03/31 03:18:53 DEBUG : file1: active writers 1
2026/03/31 03:18:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:54 DEBUG : Looking for writers
2026/03/31 03:18:54 DEBUG : file1: reading active writers
2026/03/31 03:18:54 DEBUG : file1: active writers 1
2026/03/31 03:18:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/31 03:18:54 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x29730d32d4a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x29730d45c708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:45574120654656} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x29730d41c3f0 info:{ModTime:{wall:14009270313021745974 ext:222462083995 loc:0x465f200} ATime:{wall:14009270313021745974 ext:222462083995 loc:0x465f200} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/03/31 03:18:54 DEBUG : >WaitForWriters: 
2026/03/31 03:18:54 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:18:54 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.48s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:18:54 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:18:54 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/31 03:18:54 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:54 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:18:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/31 03:18:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-semukek4wazo"
2026/03/31 03:18:54 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/31 03:18:55 DEBUG : forgetting directory cache
2026/03/31 03:18:55.154219 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:18:55.154254 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:55 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:18:55 DEBUG : Looking for writers
2026/03/31 03:18:55 DEBUG : >WaitForWriters: 
2026/03/31 03:18:55 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': vfs cache: cleaner exiting
2026/03/31 03:18:55 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.38s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:18:55.495905 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:18:55.495937 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:55 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.34s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:18:55.879862 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:18:55.879890 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:55 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.39s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:18:55 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:18:55 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:18:56.250986 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:18:56.251025 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:56 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:18:56 DEBUG : Looking for writers
2026/03/31 03:18:56 DEBUG : >WaitForWriters: 
2026/03/31 03:18:56 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.37s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:18:56 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:18:56 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:18:56.668171 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:18:56.668192 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:56 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:18:56 DEBUG : Looking for writers
2026/03/31 03:18:56 DEBUG : >WaitForWriters: 
2026/03/31 03:18:56 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.40s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:18:56 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:18:56 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:18:57.072367 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:18:57.072401 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:57 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:18:57 DEBUG : Looking for writers
2026/03/31 03:18:57 DEBUG : >WaitForWriters: 
2026/03/31 03:18:57 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.41s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:18:57 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:18:57 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:18:57.488206 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:18:57.488236 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:57 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:18:57 DEBUG : Looking for writers
2026/03/31 03:18:57 DEBUG : >WaitForWriters: 
2026/03/31 03:18:57 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.43s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:18:57 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:18:57 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:18:57 ERROR : error listing: directory not found
2026/03/31 03:18:58.106681 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:18:58.106746 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:58 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
2026/03/31 03:18:58 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:18:58 DEBUG : Looking for writers
2026/03/31 03:18:58 DEBUG : >WaitForWriters: 
2026/03/31 03:18:58 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.59s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:18:58 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:18:58 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:18:58 ERROR : error listing: directory not found
2026/03/31 03:18:58 ERROR : error listing: directory not found
2026/03/31 03:18:58.685165 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:18:58.685193 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:58 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: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
2026/03/31 03:18:58 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:18:58 DEBUG : Looking for writers
2026/03/31 03:18:58 DEBUG : >WaitForWriters: 
2026/03/31 03:18:58 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.60s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:18:58 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:18:58 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:18:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:18:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:18:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:18:58 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:18:58 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:18:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:18:58 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/31 03:18:58 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/31 03:18:58 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/03/31 03:18:58 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': File to upload is small (5 bytes), uploading instead of streaming
2026/03/31 03:18:59.208666 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:18:59.208693 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:59 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:18:59 DEBUG : file1: Remove: 
2026/03/31 03:18:59 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:18:59 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
2026/03/31 03:18:59 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/31 03:19:00 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
2026/03/31 03:19:02 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
2026/03/31 03:19:06 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:19:06 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:19:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:19:06 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:19:06 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:19:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:19:06 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': File to upload is small (0 bytes), uploading instead of streaming
2026/03/31 03:19:07.030549 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:07.030577 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:07 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)
2026/03/31 03:19:07 DEBUG : file1: Remove: 
2026/03/31 03:19:07 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:19:07 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
2026/03/31 03:19:07 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:19:07 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:19:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:19:07 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:19:07 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:19:07 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
2026/03/31 03:19:07 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:07 DEBUG : Looking for writers
2026/03/31 03:19:07 DEBUG : file1: reading active writers
2026/03/31 03:19:07 DEBUG : file1: active writers 1
2026/03/31 03:19:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/03/31 03:19:07 DEBUG : Looking for writers
2026/03/31 03:19:07 DEBUG : file1: reading active writers
2026/03/31 03:19:07 DEBUG : file1: active writers 1
2026/03/31 03:19:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/03/31 03:19:07 DEBUG : Looking for writers
2026/03/31 03:19:07 DEBUG : file1: reading active writers
2026/03/31 03:19:07 DEBUG : file1: active writers 1
2026/03/31 03:19:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/03/31 03:19:07 DEBUG : Looking for writers
2026/03/31 03:19:07 DEBUG : file1: reading active writers
2026/03/31 03:19:07 DEBUG : file1: active writers 1
2026/03/31 03:19:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/03/31 03:19:07 DEBUG : Looking for writers
2026/03/31 03:19:07 DEBUG : file1: reading active writers
2026/03/31 03:19:07 DEBUG : file1: active writers 1
2026/03/31 03:19:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/03/31 03:19:07 DEBUG : Looking for writers
2026/03/31 03:19:07 DEBUG : file1: reading active writers
2026/03/31 03:19:07 DEBUG : file1: active writers 1
2026/03/31 03:19:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/03/31 03:19:07 DEBUG : Looking for writers
2026/03/31 03:19:07 DEBUG : file1: reading active writers
2026/03/31 03:19:07 DEBUG : file1: active writers 1
2026/03/31 03:19:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/03/31 03:19:08 DEBUG : Looking for writers
2026/03/31 03:19:08 DEBUG : file1: reading active writers
2026/03/31 03:19:08 DEBUG : file1: active writers 1
2026/03/31 03:19:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:09 DEBUG : Looking for writers
2026/03/31 03:19:09 DEBUG : file1: reading active writers
2026/03/31 03:19:09 DEBUG : file1: active writers 1
2026/03/31 03:19:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:10 DEBUG : Looking for writers
2026/03/31 03:19:10 DEBUG : file1: reading active writers
2026/03/31 03:19:10 DEBUG : file1: active writers 1
2026/03/31 03:19:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:11 DEBUG : Looking for writers
2026/03/31 03:19:11 DEBUG : file1: reading active writers
2026/03/31 03:19:11 DEBUG : file1: active writers 1
2026/03/31 03:19:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:12 DEBUG : Looking for writers
2026/03/31 03:19:12 DEBUG : file1: reading active writers
2026/03/31 03:19:12 DEBUG : file1: active writers 1
2026/03/31 03:19:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:13 DEBUG : Looking for writers
2026/03/31 03:19:13 DEBUG : file1: reading active writers
2026/03/31 03:19:13 DEBUG : file1: active writers 1
2026/03/31 03:19:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:14 DEBUG : Looking for writers
2026/03/31 03:19:14 DEBUG : file1: reading active writers
2026/03/31 03:19:14 DEBUG : file1: active writers 1
2026/03/31 03:19:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:15 DEBUG : Looking for writers
2026/03/31 03:19:15 DEBUG : file1: reading active writers
2026/03/31 03:19:15 DEBUG : file1: active writers 1
2026/03/31 03:19:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:16 DEBUG : Looking for writers
2026/03/31 03:19:16 DEBUG : file1: reading active writers
2026/03/31 03:19:16 DEBUG : file1: active writers 1
2026/03/31 03:19:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:17 DEBUG : Looking for writers
2026/03/31 03:19:17 DEBUG : file1: reading active writers
2026/03/31 03:19:17 DEBUG : file1: active writers 1
2026/03/31 03:19:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:18 DEBUG : Looking for writers
2026/03/31 03:19:18 DEBUG : file1: reading active writers
2026/03/31 03:19:18 DEBUG : file1: active writers 1
2026/03/31 03:19:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:19 DEBUG : Looking for writers
2026/03/31 03:19:19 DEBUG : file1: reading active writers
2026/03/31 03:19:19 DEBUG : file1: active writers 1
2026/03/31 03:19:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:20 DEBUG : Looking for writers
2026/03/31 03:19:20 DEBUG : file1: reading active writers
2026/03/31 03:19:20 DEBUG : file1: active writers 1
2026/03/31 03:19:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:21 DEBUG : Looking for writers
2026/03/31 03:19:21 DEBUG : file1: reading active writers
2026/03/31 03:19:21 DEBUG : file1: active writers 1
2026/03/31 03:19:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:22 DEBUG : Looking for writers
2026/03/31 03:19:22 DEBUG : file1: reading active writers
2026/03/31 03:19:22 DEBUG : file1: active writers 1
2026/03/31 03:19:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:23 DEBUG : Looking for writers
2026/03/31 03:19:23 DEBUG : file1: reading active writers
2026/03/31 03:19:23 DEBUG : file1: active writers 1
2026/03/31 03:19:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:24 DEBUG : Looking for writers
2026/03/31 03:19:24 DEBUG : file1: reading active writers
2026/03/31 03:19:24 DEBUG : file1: active writers 1
2026/03/31 03:19:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:25 DEBUG : Looking for writers
2026/03/31 03:19:25 DEBUG : file1: reading active writers
2026/03/31 03:19:25 DEBUG : file1: active writers 1
2026/03/31 03:19:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:26 DEBUG : Looking for writers
2026/03/31 03:19:26 DEBUG : file1: reading active writers
2026/03/31 03:19:26 DEBUG : file1: active writers 1
2026/03/31 03:19:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:27 DEBUG : Looking for writers
2026/03/31 03:19:27 DEBUG : file1: reading active writers
2026/03/31 03:19:27 DEBUG : file1: active writers 1
2026/03/31 03:19:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:28 DEBUG : Looking for writers
2026/03/31 03:19:28 DEBUG : file1: reading active writers
2026/03/31 03:19:28 DEBUG : file1: active writers 1
2026/03/31 03:19:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:29 DEBUG : Looking for writers
2026/03/31 03:19:29 DEBUG : file1: reading active writers
2026/03/31 03:19:29 DEBUG : file1: active writers 1
2026/03/31 03:19:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:30 DEBUG : Looking for writers
2026/03/31 03:19:30 DEBUG : file1: reading active writers
2026/03/31 03:19:30 DEBUG : file1: active writers 1
2026/03/31 03:19:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:31 DEBUG : Looking for writers
2026/03/31 03:19:31 DEBUG : file1: reading active writers
2026/03/31 03:19:31 DEBUG : file1: active writers 1
2026/03/31 03:19:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:32 DEBUG : Looking for writers
2026/03/31 03:19:32 DEBUG : file1: reading active writers
2026/03/31 03:19:32 DEBUG : file1: active writers 1
2026/03/31 03:19:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:33 DEBUG : Looking for writers
2026/03/31 03:19:33 DEBUG : file1: reading active writers
2026/03/31 03:19:33 DEBUG : file1: active writers 1
2026/03/31 03:19:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:34 DEBUG : Looking for writers
2026/03/31 03:19:34 DEBUG : file1: reading active writers
2026/03/31 03:19:34 DEBUG : file1: active writers 1
2026/03/31 03:19:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:35 DEBUG : Looking for writers
2026/03/31 03:19:35 DEBUG : file1: reading active writers
2026/03/31 03:19:35 DEBUG : file1: active writers 1
2026/03/31 03:19:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:36 DEBUG : Looking for writers
2026/03/31 03:19:36 DEBUG : file1: reading active writers
2026/03/31 03:19:36 DEBUG : file1: active writers 1
2026/03/31 03:19:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/31 03:19:37 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/03/31 03:19:37 DEBUG : >WaitForWriters: 
2026/03/31 03:19:37 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.34s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:19:37 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:19:37 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:19:37 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:19:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:19:37 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:19:37 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:19:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:19:37 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/03/31 03:19:38 DEBUG : file1: aborting in-sequence write wait, off=100
2026/03/31 03:19:38 DEBUG : file1: failed to wait for in-sequence write to 100
2026/03/31 03:19:38 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/03/31 03:19:38 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': File to upload is small (11 bytes), uploading instead of streaming
2026/03/31 03:19:38.515284 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:38.515323 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:38 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:38 DEBUG : file1: Remove: 
2026/03/31 03:19:38 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:19:38 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
2026/03/31 03:19:38 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
2026/03/31 03:19:38 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/31 03:19:39 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/31 03:19:41 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/03/31 03:19:45 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:45 DEBUG : Looking for writers
2026/03/31 03:19:45 DEBUG : >WaitForWriters: 
2026/03/31 03:19:46 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.99s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:19:46 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:19:46 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:46 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:19:46 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:19:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:19:46 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:19:46 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:19:46 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/03/31 03:19:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:19:46 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': File to upload is small (5 bytes), uploading instead of streaming
2026/03/31 03:19:46.554927 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:46.554952 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:46 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)
2026/03/31 03:19:46 DEBUG : file1: Remove: 
2026/03/31 03:19:46 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:19:46 DEBUG : file1: >Remove: err=<nil>
2026/03/31 03:19:46 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
2026/03/31 03:19:46 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
2026/03/31 03:19:46 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:46 DEBUG : Looking for writers
2026/03/31 03:19:46 DEBUG : >WaitForWriters: 
2026/03/31 03:19:46 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.54s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:19:46 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:19:46 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:46 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:19:46 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:19:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:19:46 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:19:46 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:19:46 DEBUG : file1: WriteFileHandle.Release closing
2026/03/31 03:19:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:19:46 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': File to upload is small (0 bytes), uploading instead of streaming
2026/03/31 03:19:47.156479 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:47.156502 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:47 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)
2026/03/31 03:19:47 DEBUG : file1: Remove: 
2026/03/31 03:19:47 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:19:47 DEBUG : file1: >Remove: err=<nil>
2026/03/31 03:19:47 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
2026/03/31 03:19:47 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/03/31 03:19:47 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:47 DEBUG : Looking for writers
2026/03/31 03:19:47 DEBUG : >WaitForWriters: 
2026/03/31 03:19:47 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.57s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:19:47 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:19:47 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:47 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:19:47 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:19:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:19:47 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:19:47 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:19:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:19:47 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': File to upload is small (2 bytes), uploading instead of streaming
2026/03/31 03:19:47.708850 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:47.708883 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:47 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)
2026/03/31 03:19:47 DEBUG : file1: Remove: 
2026/03/31 03:19:47 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:19:47 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
2026/03/31 03:19:47 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:47 DEBUG : Looking for writers
2026/03/31 03:19:47 DEBUG : >WaitForWriters: 
2026/03/31 03:19:47 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.57s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:19:47 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:19:47 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:47 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:19:47 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:19:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:19:47 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:19:47 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:19:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:19:47 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': File to upload is small (0 bytes), uploading instead of streaming
2026/03/31 03:19:48.244282 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:48.244305 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:48 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)
2026/03/31 03:19:48 DEBUG : file1: Remove: 
2026/03/31 03:19:48 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:19:48 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
2026/03/31 03:19:48 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/31 03:19:48 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
2026/03/31 03:19:48 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:48 DEBUG : Looking for writers
2026/03/31 03:19:48 DEBUG : >WaitForWriters: 
2026/03/31 03:19:48 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.53s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:19:48 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:19:48 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/31 03:19:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/31 03:19:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:19:48 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/31 03:19:48 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/31 03:19:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/31 03:19:48 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': File to upload is small (100 bytes), uploading instead of streaming
2026/03/31 03:19:48.763830 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:48.763852 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:48 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)
2026/03/31 03:19:48 DEBUG : file1: Remove: 
2026/03/31 03:19:48 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/31 03:19:48 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
2026/03/31 03:19:48 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/31 03:19:48 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
2026/03/31 03:19:48 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:48 DEBUG : Looking for writers
2026/03/31 03:19:48 DEBUG : >WaitForWriters: 
2026/03/31 03:19:48 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.51s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:19:48 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:19:48 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:49.081931 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:49.081952 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:49 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:49 DEBUG : Looking for writers
2026/03/31 03:19:49 DEBUG : >WaitForWriters: 
2026/03/31 03:19:49 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.32s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:19:49 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:19:49 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:49.431470 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:49.431490 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:49 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:49 DEBUG : Looking for writers
2026/03/31 03:19:49 DEBUG : >WaitForWriters: 
2026/03/31 03:19:49 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.35s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:19:49 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:19:49 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:49.844296 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:49.844322 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:49 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:49 DEBUG : Looking for writers
2026/03/31 03:19:49 DEBUG : >WaitForWriters: 
2026/03/31 03:19:49 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.42s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-semukek4wazo'", Local "Local file system at /tmp/rclone227744613", Modify Window "1s"
2026/03/31 03:19:49 INFO  : proton drive root link ID 'rclone-test-semukek4wazo': poll-interval is not supported by this remote
2026/03/31 03:19:49 NOTICE: proton drive root link ID 'rclone-test-semukek4wazo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/31 03:19:50.300323 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/31 03:19:50.300355 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-semukek4wazo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/31 03:19:50 DEBUG : WaitForWriters: timeout=30s
2026/03/31 03:19:50 DEBUG : Looking for writers
2026/03/31 03:19:50 DEBUG : >WaitForWriters: 
2026/03/31 03:19:50 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.46s)
FAIL
2026/03/31 03:19:50 DEBUG : proton drive root link ID 'rclone-test-semukek4wazo': Purge remote
2026/03/31 03:19:50 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 5m8.526169176s (try 2/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]