"./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)
2026/01/07 02:11:24 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-zexuceh0fifa"
2026/01/07 02:11:24 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/07 02:11:24 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': Has cached credentials
2026/01/07 02:11:26 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': Used cached credential to initialize the ProtonDrive API
2026/01/07 02:11:26 DEBUG : Creating backend with remote "/tmp/rclone2095236493"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:26 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:26 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:27.465253 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:27.465289 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:27 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:27 DEBUG : Looking for writers
2026/01/07 02:11:27 DEBUG : >WaitForWriters: 
2026/01/07 02:11:27 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.72s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:27 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:27 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:28.278726 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:28.278748 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:28 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:28 DEBUG : Looking for writers
2026/01/07 02:11:28 DEBUG : >WaitForWriters: 
2026/01/07 02:11:28 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.87s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:28 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:28 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:28.981985 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:28.982006 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:28 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:28 DEBUG : Looking for writers
2026/01/07 02:11:28 DEBUG : >WaitForWriters: 
2026/01/07 02:11:29 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.61s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:29 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:29 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:29.609040 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:29.609061 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:29 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:29 DEBUG : Looking for writers
2026/01/07 02:11:29 DEBUG : >WaitForWriters: 
2026/01/07 02:11:29 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.70s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:29 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:29 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:30.615178 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:30.615199 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:30 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:30 DEBUG : Looking for writers
2026/01/07 02:11:30 DEBUG : >WaitForWriters: 
2026/01/07 02:11:30 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.91s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:30 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:30 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:31.265393 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:31.265473 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:31 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:31 DEBUG : Looking for writers
2026/01/07 02:11:31 DEBUG : >WaitForWriters: 
2026/01/07 02:11:31 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.73s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:31 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:31 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:32.197012 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:32.197044 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:32 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:32 DEBUG : Looking for writers
2026/01/07 02:11:32 DEBUG : >WaitForWriters: 
2026/01/07 02:11:32 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.87s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:32 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:32 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:33.054290 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:33.054315 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:33 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:33 DEBUG : Looking for writers
2026/01/07 02:11:33 DEBUG : >WaitForWriters: 
2026/01/07 02:11:33 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.93s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:33 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:33 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:33.954386 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:33.954418 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:33 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:33 DEBUG : Looking for writers
2026/01/07 02:11:33 DEBUG : >WaitForWriters: 
2026/01/07 02:11:34 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.90s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:34 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:34 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:34.921959 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:34.921992 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:34 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:34 DEBUG : Looking for writers
2026/01/07 02:11:34 DEBUG : >WaitForWriters: 
2026/01/07 02:11:35 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.97s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:35 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:35 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:35.875686 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:35.875716 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:35 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:35 DEBUG : Looking for writers
2026/01/07 02:11:35 DEBUG : >WaitForWriters: 
2026/01/07 02:11:36 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.96s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:36 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:36 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:36.630035 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:36.630065 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:36 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:36 DEBUG : Looking for writers
2026/01/07 02:11:36 DEBUG : >WaitForWriters: 
2026/01/07 02:11:36 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.75s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:36 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:36 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:37.548651 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:37.548683 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:37 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:37 DEBUG : Looking for writers
2026/01/07 02:11:37 DEBUG : >WaitForWriters: 
2026/01/07 02:11:37 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.97s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:37 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:37 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:38.354740 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:38.354778 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:38 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:38 DEBUG : Looking for writers
2026/01/07 02:11:38 DEBUG : >WaitForWriters: 
2026/01/07 02:11:38 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.75s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:38 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:38 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:39.279333 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:39.279356 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:39 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:39 DEBUG : Looking for writers
2026/01/07 02:11:39 DEBUG : >WaitForWriters: 
2026/01/07 02:11:39 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.99s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:39 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:39 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:40.275768 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:40.275829 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:40 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:40 DEBUG : Looking for writers
2026/01/07 02:11:40 DEBUG : >WaitForWriters: 
2026/01/07 02:11:40 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.88s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:40 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:40 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:41.116343 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:41.116364 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:41 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:41 DEBUG : Looking for writers
2026/01/07 02:11:41 DEBUG : >WaitForWriters: 
2026/01/07 02:11:41 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.90s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:41 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:41 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:42.050797 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:42.050827 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:42 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:42 DEBUG : Looking for writers
2026/01/07 02:11:42 DEBUG : >WaitForWriters: 
2026/01/07 02:11:42 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.86s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:42 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:42 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:42.842863 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:42.842889 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:42 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:42 DEBUG : Looking for writers
2026/01/07 02:11:42 DEBUG : >WaitForWriters: 
2026/01/07 02:11:43 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.86s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:43 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:43 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:43.774061 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:43.774091 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:43 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:43 DEBUG : Looking for writers
2026/01/07 02:11:43 DEBUG : >WaitForWriters: 
2026/01/07 02:11:43 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.87s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:43 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:43 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:44.567223 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:44.567247 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:44 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:44 DEBUG : Looking for writers
2026/01/07 02:11:44 DEBUG : >WaitForWriters: 
2026/01/07 02:11:44 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.84s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:44 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:44 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:45.493072 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:45.493105 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:45 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:45 DEBUG : Looking for writers
2026/01/07 02:11:45 DEBUG : >WaitForWriters: 
2026/01/07 02:11:45 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-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:45 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:45 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:46.394023 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:46.394057 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:46 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:46 DEBUG : Looking for writers
2026/01/07 02:11:46 DEBUG : >WaitForWriters: 
2026/01/07 02:11:46 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-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:46 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:46 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:47.320596 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:47.320639 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:47 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:47 DEBUG : Looking for writers
2026/01/07 02:11:47 DEBUG : >WaitForWriters: 
2026/01/07 02:11:47 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-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:47 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:47 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:11:47 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:47 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:47 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:11:48.030227 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:48.030269 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:48 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:48 DEBUG : Looking for writers
2026/01/07 02:11:48 DEBUG : >WaitForWriters: 
2026/01/07 02:11:48 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:11:48 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-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:48 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:48 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:11:48 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:48 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:48 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:11:49.008941 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:49.008992 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:49 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:49 DEBUG : Looking for writers
2026/01/07 02:11:49 DEBUG : >WaitForWriters: 
2026/01/07 02:11:49 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:11:49 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-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:49 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:49 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:11:49 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:49 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:49 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:11:49.816576 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:49.816610 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:49 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:49 DEBUG : Looking for writers
2026/01/07 02:11:49 DEBUG : >WaitForWriters: 
2026/01/07 02:11:49 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:11:49 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (5.27s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.93s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.91s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.91s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.71s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.91s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.89s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:49 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:49 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:50.766097 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:50.766130 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:50 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:50 DEBUG : Looking for writers
2026/01/07 02:11:50 DEBUG : >WaitForWriters: 
2026/01/07 02:11:50 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.86s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:50 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:50 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:51.510121 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:51.510154 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:51 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:51 DEBUG : Looking for writers
2026/01/07 02:11:51 DEBUG : >WaitForWriters: 
2026/01/07 02:11:51 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.81s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:51 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:51 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:52.406636 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:52.406661 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:52 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:52 DEBUG : Looking for writers
2026/01/07 02:11:52 DEBUG : >WaitForWriters: 
2026/01/07 02:11:52 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.90s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:52 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:52 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:53.305183 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:53.305203 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:53 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:53 DEBUG : Looking for writers
2026/01/07 02:11:53 DEBUG : >WaitForWriters: 
2026/01/07 02:11:53 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.91s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:53 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:53 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:54.176976 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:54.177001 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:54 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:54 DEBUG : Looking for writers
2026/01/07 02:11:54 DEBUG : >WaitForWriters: 
2026/01/07 02:11:54 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.81s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:54 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:54 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:55.055467 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:55.055488 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:55 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:55 DEBUG : Looking for writers
2026/01/07 02:11:55 DEBUG : >WaitForWriters: 
2026/01/07 02:11:55 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:55 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:55 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:55 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:11:55 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:55 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:55 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:11:55.931494 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:55.931519 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:55 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:55 DEBUG : Looking for writers
2026/01/07 02:11:55 DEBUG : >WaitForWriters: 
2026/01/07 02:11:55 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:11:56 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:56 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:56 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:56 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:11:56 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:56 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:56 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:11:56.627019 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:56.627040 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:56 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:56 DEBUG : Looking for writers
2026/01/07 02:11:56 DEBUG : >WaitForWriters: 
2026/01/07 02:11:56 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:11:56 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:56 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:56 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:11:56 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:56 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:56 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:11:57.203751 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:57.203790 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:57 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:57 DEBUG : Looking for writers
2026/01/07 02:11:57 DEBUG : >WaitForWriters: 
2026/01/07 02:11:57 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:11:57 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:57 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:57 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:11:57 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:57 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:57 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:11:58.182978 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:58.183002 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:58 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:58 DEBUG : Looking for writers
2026/01/07 02:11:58 DEBUG : >WaitForWriters: 
2026/01/07 02:11:58 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:11:58 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:58 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:58 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:11:58 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:58 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:11:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:11:58 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:11:59.144120 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:59.144176 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:59 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:59 DEBUG : Looking for writers
2026/01/07 02:11:59 DEBUG : >WaitForWriters: 
2026/01/07 02:11:59 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:11:59 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.94s)
    --- FAIL: TestFileRename/off,forceCache=false (0.92s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.88s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.63s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.66s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.97s)
    --- FAIL: TestFileRename/full,forceCache=false (0.87s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:59 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:59 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:11:59.760217 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:11:59.760253 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:11:59 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:11:59 DEBUG : Looking for writers
2026/01/07 02:11:59 DEBUG : >WaitForWriters: 
2026/01/07 02:11:59 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.73s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:11:59 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:11:59 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:12:00.714485 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:00.714534 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:00 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:12:00 DEBUG : Looking for writers
2026/01/07 02:12:00 DEBUG : >WaitForWriters: 
2026/01/07 02:12:00 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.94s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:12:00 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:12:00 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:12:01.644043 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:01.644091 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:01 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:12:01 DEBUG : Looking for writers
2026/01/07 02:12:01 DEBUG : >WaitForWriters: 
2026/01/07 02:12:01 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.94s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:12:01 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:12:01 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:12:02.578766 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:02.578816 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:02 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:12:02 DEBUG : Looking for writers
2026/01/07 02:12:02 DEBUG : >WaitForWriters: 
2026/01/07 02:12:02 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.82s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:12:02 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:12:02 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:12:03.244684 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:03.244714 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:03 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:12:03 DEBUG : Looking for writers
2026/01/07 02:12:03 DEBUG : >WaitForWriters: 
2026/01/07 02:12:03 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.68s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:12:03 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:12:03 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:12:03 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:03 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:12:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:12:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:03 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:12:04.088020 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:04.088058 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:04 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:12:04 DEBUG : Looking for writers
2026/01/07 02:12:04 DEBUG : >WaitForWriters: 
2026/01/07 02:12:04 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:12:04 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.92s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:12:04 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:12:04 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:12:04 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:04 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:12:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:12:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:04 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:12:05.067167 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:05.067193 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:05 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:12:05 DEBUG : Looking for writers
2026/01/07 02:12:05 DEBUG : >WaitForWriters: 
2026/01/07 02:12:05 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:12:05 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.97s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:12:05 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:12:05 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:12:05 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:05 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:12:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:12:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:05 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:12:05.815422 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:05.815497 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:05 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:12:05 DEBUG : Looking for writers
2026/01/07 02:12:05 DEBUG : >WaitForWriters: 
2026/01/07 02:12:05 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:12:05 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.68s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:12:05 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:12:05 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:12:05 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:05 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:12:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:12:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:05 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:12:06.670678 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:06.670710 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:06 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:12:06 DEBUG : Looking for writers
2026/01/07 02:12:06 DEBUG : >WaitForWriters: 
2026/01/07 02:12:06 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:12:06 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.85s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:12:06 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:12:06 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:12:06 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:06 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:12:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:12:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:06 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:12:07.444203 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:07.444231 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:07 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:12:07 DEBUG : Looking for writers
2026/01/07 02:12:07 DEBUG : >WaitForWriters: 
2026/01/07 02:12:07 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:12:07 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.83s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:12:07 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:12:07 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:12:07 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:07 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:12:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:12:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:12:07 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/07 02:12:07 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:12:07 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/07 02:12:07 DEBUG : file1: newRWFileHandle: 
2026/01/07 02:12:07 DEBUG : file1(0xc0006a0a80): openPending: 
2026/01/07 02:12:07 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/07 02:12:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:12:07 DEBUG : file1(0xc0006a0a80): >openPending: err=<nil>
2026/01/07 02:12:07 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/07 02:12:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:12:07 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/07 02:12:07 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/07 02:12:07 DEBUG : file1(0xc0006a0a80): _writeAt: size=5, off=0
2026/01/07 02:12:07 DEBUG : file1(0xc0006a0a80): >_writeAt: n=5, err=<nil>
2026/01/07 02:12:07 DEBUG : file1(0xc0006a0a80): _writeAt: size=7, off=5
2026/01/07 02:12:07 DEBUG : file1(0xc0006a0a80): >_writeAt: n=7, err=<nil>
2026/01/07 02:12:07 DEBUG : file1: vfs cache: truncate to size=11
2026/01/07 02:12:07 DEBUG : file1(0xc0006a0a80): close: 
2026/01/07 02:12:07 DEBUG : file1: vfs cache: setting modification time to 2026-01-07 02:12:07.695927494 +0000 UTC m=+43.555850881
2026/01/07 02:12:07 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/07 02:12:07 DEBUG : file1(0xc0006a0a80): >close: err=<nil>
2026/01/07 02:12:07 DEBUG : file1(0xc0006a0a80): close: 
2026/01/07 02:12:07 DEBUG : file1(0xc0006a0a80): >close: err=file already closed
2026/01/07 02:12:07 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:12:07 DEBUG : Looking for writers
2026/01/07 02:12:07 DEBUG : file1: reading active writers
2026/01/07 02:12:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/07 02:12:07 DEBUG : Looking for writers
2026/01/07 02:12:07 DEBUG : file1: reading active writers
2026/01/07 02:12:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/07 02:12:07 DEBUG : Looking for writers
2026/01/07 02:12:07 DEBUG : file1: reading active writers
2026/01/07 02:12:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/07 02:12:07 DEBUG : Looking for writers
2026/01/07 02:12:07 DEBUG : file1: reading active writers
2026/01/07 02:12:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/07 02:12:07 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:12:07 DEBUG : Looking for writers
2026/01/07 02:12:07 DEBUG : file1: reading active writers
2026/01/07 02:12:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/07 02:12:08 DEBUG : Looking for writers
2026/01/07 02:12:08 DEBUG : file1: reading active writers
2026/01/07 02:12:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/07 02:12:08 DEBUG : Looking for writers
2026/01/07 02:12:08 DEBUG : file1: reading active writers
2026/01/07 02:12:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/07 02:12:08.604821 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:08.604869 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:08 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)
2026/01/07 02:12:08 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)
2026/01/07 02:12:08 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:12:08 DEBUG : Looking for writers
2026/01/07 02:12:08 DEBUG : file1: reading active writers
2026/01/07 02:12:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:09.643704 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:09.643740 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:09 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)
2026/01/07 02:12:09 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)
2026/01/07 02:12:09 DEBUG : Looking for writers
2026/01/07 02:12:09 DEBUG : file1: reading active writers
2026/01/07 02:12:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:10 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:12:10.727560 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:10.727585 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:10 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)
2026/01/07 02:12:10 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)
2026/01/07 02:12:10 DEBUG : Looking for writers
2026/01/07 02:12:10 DEBUG : file1: reading active writers
2026/01/07 02:12:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:11 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:12:11 DEBUG : Looking for writers
2026/01/07 02:12:11 DEBUG : file1: reading active writers
2026/01/07 02:12:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:12.296268 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:12.296298 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:12 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:12 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:12 DEBUG : Looking for writers
2026/01/07 02:12:12 DEBUG : file1: reading active writers
2026/01/07 02:12:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:13 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:12:13 DEBUG : Looking for writers
2026/01/07 02:12:13 DEBUG : file1: reading active writers
2026/01/07 02:12:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:14.813652 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:14.813684 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:14 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:14 DEBUG : Looking for writers
2026/01/07 02:12:14 DEBUG : file1: reading active writers
2026/01/07 02:12:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:15 DEBUG : Looking for writers
2026/01/07 02:12:15 DEBUG : file1: reading active writers
2026/01/07 02:12:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:16 DEBUG : Looking for writers
2026/01/07 02:12:16 DEBUG : file1: reading active writers
2026/01/07 02:12:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:17 DEBUG : Looking for writers
2026/01/07 02:12:17 DEBUG : file1: reading active writers
2026/01/07 02:12:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:18 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:12:18.922560 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:18.922599 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:18 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:18 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:18 DEBUG : Looking for writers
2026/01/07 02:12:18 DEBUG : file1: reading active writers
2026/01/07 02:12:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:19 DEBUG : Looking for writers
2026/01/07 02:12:19 DEBUG : file1: reading active writers
2026/01/07 02:12:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:20 DEBUG : Looking for writers
2026/01/07 02:12:20 DEBUG : file1: reading active writers
2026/01/07 02:12:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:21 DEBUG : Looking for writers
2026/01/07 02:12:21 DEBUG : file1: reading active writers
2026/01/07 02:12:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:22 DEBUG : Looking for writers
2026/01/07 02:12:22 DEBUG : file1: reading active writers
2026/01/07 02:12:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:23 DEBUG : Looking for writers
2026/01/07 02:12:23 DEBUG : file1: reading active writers
2026/01/07 02:12:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:24 DEBUG : Looking for writers
2026/01/07 02:12:24 DEBUG : file1: reading active writers
2026/01/07 02:12:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:25 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:12:25 DEBUG : Looking for writers
2026/01/07 02:12:25 DEBUG : file1: reading active writers
2026/01/07 02:12:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:26.217638 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:26.217681 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:26 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:26 DEBUG : Looking for writers
2026/01/07 02:12:26 DEBUG : file1: reading active writers
2026/01/07 02:12:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:27 DEBUG : Looking for writers
2026/01/07 02:12:27 DEBUG : file1: reading active writers
2026/01/07 02:12:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:28 DEBUG : Looking for writers
2026/01/07 02:12:28 DEBUG : file1: reading active writers
2026/01/07 02:12:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:29 DEBUG : Looking for writers
2026/01/07 02:12:29 DEBUG : file1: reading active writers
2026/01/07 02:12:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:30 DEBUG : Looking for writers
2026/01/07 02:12:30 DEBUG : file1: reading active writers
2026/01/07 02:12:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:31 DEBUG : Looking for writers
2026/01/07 02:12:31 DEBUG : file1: reading active writers
2026/01/07 02:12:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:32 DEBUG : Looking for writers
2026/01/07 02:12:32 DEBUG : file1: reading active writers
2026/01/07 02:12:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:33 DEBUG : Looking for writers
2026/01/07 02:12:33 DEBUG : file1: reading active writers
2026/01/07 02:12:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:34 DEBUG : Looking for writers
2026/01/07 02:12:34 DEBUG : file1: reading active writers
2026/01/07 02:12:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:35 DEBUG : Looking for writers
2026/01/07 02:12:35 DEBUG : file1: reading active writers
2026/01/07 02:12:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:36 DEBUG : Looking for writers
2026/01/07 02:12:36 DEBUG : file1: reading active writers
2026/01/07 02:12:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:37 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00078de00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001f3e08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635768384} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001566025640510150 ext:43555850881 loc:0x42b6f20} ATime:{wall:14001566025640526140 ext:43555866871 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/07 02:12:37 DEBUG : >WaitForWriters: 
2026/01/07 02:12:37 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/07 02:12:39 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:12:39 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/07 02:12:40.003694 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:12:40.003729 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:12:40 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/01/07 02:12:41 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:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/01/07 02:12:45 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:12:45 DEBUG : Looking for writers
2026/01/07 02:12:45 DEBUG : file1: reading active writers
2026/01/07 02:12:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/07 02:12:45 DEBUG : Looking for writers
2026/01/07 02:12:45 DEBUG : file1: reading active writers
2026/01/07 02:12:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/07 02:12:45 DEBUG : Looking for writers
2026/01/07 02:12:45 DEBUG : file1: reading active writers
2026/01/07 02:12:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/07 02:12:45 DEBUG : Looking for writers
2026/01/07 02:12:45 DEBUG : file1: reading active writers
2026/01/07 02:12:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/07 02:12:45 DEBUG : Looking for writers
2026/01/07 02:12:45 DEBUG : file1: reading active writers
2026/01/07 02:12:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/07 02:12:45 DEBUG : Looking for writers
2026/01/07 02:12:45 DEBUG : file1: reading active writers
2026/01/07 02:12:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/07 02:12:46 DEBUG : Looking for writers
2026/01/07 02:12:46 DEBUG : file1: reading active writers
2026/01/07 02:12:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/07 02:12:46 DEBUG : Looking for writers
2026/01/07 02:12:46 DEBUG : file1: reading active writers
2026/01/07 02:12:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:47 DEBUG : Looking for writers
2026/01/07 02:12:47 DEBUG : file1: reading active writers
2026/01/07 02:12:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:48 DEBUG : Looking for writers
2026/01/07 02:12:48 DEBUG : file1: reading active writers
2026/01/07 02:12:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:49 DEBUG : Looking for writers
2026/01/07 02:12:49 DEBUG : file1: reading active writers
2026/01/07 02:12:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:50 DEBUG : Looking for writers
2026/01/07 02:12:50 DEBUG : file1: reading active writers
2026/01/07 02:12:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:51 DEBUG : Looking for writers
2026/01/07 02:12:51 DEBUG : file1: reading active writers
2026/01/07 02:12:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:52 DEBUG : Looking for writers
2026/01/07 02:12:52 DEBUG : file1: reading active writers
2026/01/07 02:12:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:53 DEBUG : Looking for writers
2026/01/07 02:12:53 DEBUG : file1: reading active writers
2026/01/07 02:12:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:54 DEBUG : Looking for writers
2026/01/07 02:12:54 DEBUG : file1: reading active writers
2026/01/07 02:12:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:55 DEBUG : Looking for writers
2026/01/07 02:12:55 DEBUG : file1: reading active writers
2026/01/07 02:12:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:56 DEBUG : Looking for writers
2026/01/07 02:12:56 DEBUG : file1: reading active writers
2026/01/07 02:12:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:57 DEBUG : Looking for writers
2026/01/07 02:12:57 DEBUG : file1: reading active writers
2026/01/07 02:12:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:58 DEBUG : Looking for writers
2026/01/07 02:12:58 DEBUG : file1: reading active writers
2026/01/07 02:12:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:12:59 DEBUG : Looking for writers
2026/01/07 02:12:59 DEBUG : file1: reading active writers
2026/01/07 02:12:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:00 DEBUG : Looking for writers
2026/01/07 02:13:00 DEBUG : file1: reading active writers
2026/01/07 02:13:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:01 DEBUG : Looking for writers
2026/01/07 02:13:01 DEBUG : file1: reading active writers
2026/01/07 02:13:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:02 DEBUG : Looking for writers
2026/01/07 02:13:02 DEBUG : file1: reading active writers
2026/01/07 02:13:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:03 DEBUG : Looking for writers
2026/01/07 02:13:03 DEBUG : file1: reading active writers
2026/01/07 02:13:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:04 DEBUG : Looking for writers
2026/01/07 02:13:04 DEBUG : file1: reading active writers
2026/01/07 02:13:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:05 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:13:05 DEBUG : Looking for writers
2026/01/07 02:13:05 DEBUG : file1: reading active writers
2026/01/07 02:13:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:06.685934 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:13:06.685957 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:06 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)
2026/01/07 02:13:06 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:06 DEBUG : Looking for writers
2026/01/07 02:13:06 DEBUG : file1: reading active writers
2026/01/07 02:13:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:07 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/07 02:13:07 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/07 02:13:07 DEBUG : Looking for writers
2026/01/07 02:13:07 DEBUG : file1: reading active writers
2026/01/07 02:13:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:08 DEBUG : Looking for writers
2026/01/07 02:13:08 DEBUG : file1: reading active writers
2026/01/07 02:13:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:09 DEBUG : Looking for writers
2026/01/07 02:13:09 DEBUG : file1: reading active writers
2026/01/07 02:13:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:10 DEBUG : Looking for writers
2026/01/07 02:13:10 DEBUG : file1: reading active writers
2026/01/07 02:13:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:11 DEBUG : Looking for writers
2026/01/07 02:13:11 DEBUG : file1: reading active writers
2026/01/07 02:13:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:12 DEBUG : Looking for writers
2026/01/07 02:13:12 DEBUG : file1: reading active writers
2026/01/07 02:13:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:13 DEBUG : Looking for writers
2026/01/07 02:13:13 DEBUG : file1: reading active writers
2026/01/07 02:13:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:14 DEBUG : Looking for writers
2026/01/07 02:13:14 DEBUG : file1: reading active writers
2026/01/07 02:13:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:15 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00078de00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001f3e08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635768384} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001566025640510150 ext:43555850881 loc:0x42b6f20} ATime:{wall:14001566025640526140 ext:43555866871 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/07 02:13:15 DEBUG : >WaitForWriters: 
2026/01/07 02:13:15 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:13:15 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.11s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:13:15 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:13:15 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:13:15 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:13:15 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:13:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:13:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:13:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:13:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:13:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:13:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:13:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/07 02:13:15 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:13:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/07 02:13:15 DEBUG : file1: newRWFileHandle: 
2026/01/07 02:13:15 DEBUG : file1(0xc0009381c0): openPending: 
2026/01/07 02:13:15 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/07 02:13:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:13:15 DEBUG : file1(0xc0009381c0): >openPending: err=<nil>
2026/01/07 02:13:15 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/07 02:13:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:13:15 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/07 02:13:15 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/07 02:13:15 DEBUG : file1(0xc0009381c0): _writeAt: size=7, off=0
2026/01/07 02:13:15 DEBUG : file1(0xc0009381c0): >_writeAt: n=7, err=<nil>
2026/01/07 02:13:15 DEBUG : file1(0xc0009381c0): _writeAt: size=6, off=5
2026/01/07 02:13:15 DEBUG : file1(0xc0009381c0): >_writeAt: n=6, err=<nil>
2026/01/07 02:13:15 DEBUG : file1(0xc0009381c0): close: 
2026/01/07 02:13:15 DEBUG : file1: vfs cache: setting modification time to 2026-01-07 02:13:15.867889272 +0000 UTC m=+111.727812689
2026/01/07 02:13:15 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/07 02:13:15 DEBUG : file1(0xc0009381c0): >close: err=<nil>
2026/01/07 02:13:15 DEBUG : file1(0xc0009381c0): _writeAt: size=5, off=0
2026/01/07 02:13:15 DEBUG : file1(0xc0009381c0): >_writeAt: n=0, err=file already closed
2026/01/07 02:13:15 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:13:15 DEBUG : Looking for writers
2026/01/07 02:13:15 DEBUG : file1: reading active writers
2026/01/07 02:13:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/07 02:13:15 DEBUG : Looking for writers
2026/01/07 02:13:15 DEBUG : file1: reading active writers
2026/01/07 02:13:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/07 02:13:15 DEBUG : Looking for writers
2026/01/07 02:13:15 DEBUG : file1: reading active writers
2026/01/07 02:13:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/07 02:13:15 DEBUG : Looking for writers
2026/01/07 02:13:15 DEBUG : file1: reading active writers
2026/01/07 02:13:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/07 02:13:15 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:13:16 DEBUG : Looking for writers
2026/01/07 02:13:16 DEBUG : file1: reading active writers
2026/01/07 02:13:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/07 02:13:16 DEBUG : Looking for writers
2026/01/07 02:13:16 DEBUG : file1: reading active writers
2026/01/07 02:13:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/07 02:13:16 DEBUG : Looking for writers
2026/01/07 02:13:16 DEBUG : file1: reading active writers
2026/01/07 02:13:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/07 02:13:16.885972 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:13:16.886086 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:16 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)
2026/01/07 02:13:17 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:13:17 DEBUG : Looking for writers
2026/01/07 02:13:17 DEBUG : file1: reading active writers
2026/01/07 02:13:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:18.028958 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:13:18.028991 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:18 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:18 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:18 DEBUG : Looking for writers
2026/01/07 02:13:18 DEBUG : file1: reading active writers
2026/01/07 02:13:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:18 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:13:19 DEBUG : Looking for writers
2026/01/07 02:13:19 DEBUG : file1: reading active writers
2026/01/07 02:13:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:19.524229 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:13:19.524254 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:19 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)
2026/01/07 02:13:19 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:20 DEBUG : Looking for writers
2026/01/07 02:13:20 DEBUG : file1: reading active writers
2026/01/07 02:13:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:20 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:13:21 DEBUG : Looking for writers
2026/01/07 02:13:21 DEBUG : file1: reading active writers
2026/01/07 02:13:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:21.237310 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:13:21.237334 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:21 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)
2026/01/07 02:13:21 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:22 DEBUG : Looking for writers
2026/01/07 02:13:22 DEBUG : file1: reading active writers
2026/01/07 02:13:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:22 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:13:23 DEBUG : Looking for writers
2026/01/07 02:13:23 DEBUG : file1: reading active writers
2026/01/07 02:13:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:23.611769 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:13:23.611803 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:23 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:23 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:24 DEBUG : Looking for writers
2026/01/07 02:13:24 DEBUG : file1: reading active writers
2026/01/07 02:13:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:25 DEBUG : Looking for writers
2026/01/07 02:13:25 DEBUG : file1: reading active writers
2026/01/07 02:13:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:26 DEBUG : Looking for writers
2026/01/07 02:13:26 DEBUG : file1: reading active writers
2026/01/07 02:13:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:26 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:13:27 DEBUG : Looking for writers
2026/01/07 02:13:27 DEBUG : file1: reading active writers
2026/01/07 02:13:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:27.778556 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:13:27.778580 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:27 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:28 DEBUG : Looking for writers
2026/01/07 02:13:28 DEBUG : file1: reading active writers
2026/01/07 02:13:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:29 DEBUG : Looking for writers
2026/01/07 02:13:29 DEBUG : file1: reading active writers
2026/01/07 02:13:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:30 DEBUG : Looking for writers
2026/01/07 02:13:30 DEBUG : file1: reading active writers
2026/01/07 02:13:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:31 DEBUG : Looking for writers
2026/01/07 02:13:31 DEBUG : file1: reading active writers
2026/01/07 02:13:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:32 DEBUG : Looking for writers
2026/01/07 02:13:32 DEBUG : file1: reading active writers
2026/01/07 02:13:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:33 DEBUG : Looking for writers
2026/01/07 02:13:33 DEBUG : file1: reading active writers
2026/01/07 02:13:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:34 DEBUG : Looking for writers
2026/01/07 02:13:34 DEBUG : file1: reading active writers
2026/01/07 02:13:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:34 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:13:35.155498 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:13:35.155530 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:35 DEBUG : Looking for writers
2026/01/07 02:13:35 DEBUG : file1: reading active writers
2026/01/07 02:13:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:35 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:36 DEBUG : Looking for writers
2026/01/07 02:13:36 DEBUG : file1: reading active writers
2026/01/07 02:13:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:37 DEBUG : Looking for writers
2026/01/07 02:13:37 DEBUG : file1: reading active writers
2026/01/07 02:13:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:38 DEBUG : Looking for writers
2026/01/07 02:13:38 DEBUG : file1: reading active writers
2026/01/07 02:13:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:39 DEBUG : Looking for writers
2026/01/07 02:13:39 DEBUG : file1: reading active writers
2026/01/07 02:13:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:40 DEBUG : Looking for writers
2026/01/07 02:13:40 DEBUG : file1: reading active writers
2026/01/07 02:13:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:41 DEBUG : Looking for writers
2026/01/07 02:13:41 DEBUG : file1: reading active writers
2026/01/07 02:13:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:42 DEBUG : Looking for writers
2026/01/07 02:13:42 DEBUG : file1: reading active writers
2026/01/07 02:13:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:43 DEBUG : Looking for writers
2026/01/07 02:13:43 DEBUG : file1: reading active writers
2026/01/07 02:13:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:44 DEBUG : Looking for writers
2026/01/07 02:13:44 DEBUG : file1: reading active writers
2026/01/07 02:13:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:45 DEBUG : Looking for writers
2026/01/07 02:13:45 DEBUG : file1: reading active writers
2026/01/07 02:13:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:45 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0003ecf00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0008c4108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642912576} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001566098826915960 ext:111727812689 loc:0x42b6f20} ATime:{wall:14001566098826940738 ext:111727837467 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/07 02:13:45 DEBUG : >WaitForWriters: 
2026/01/07 02:13:46 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
2026/01/07 02:13:47 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/07 02:13:47 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:13:48.533764 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:13:48.533784 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:13:48 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/01/07 02:13:49 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:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/07 02:13:53 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:13:53 DEBUG : Looking for writers
2026/01/07 02:13:53 DEBUG : file1: reading active writers
2026/01/07 02:13:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/07 02:13:53 DEBUG : Looking for writers
2026/01/07 02:13:53 DEBUG : file1: reading active writers
2026/01/07 02:13:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/07 02:13:53 DEBUG : Looking for writers
2026/01/07 02:13:53 DEBUG : file1: reading active writers
2026/01/07 02:13:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/07 02:13:54 DEBUG : Looking for writers
2026/01/07 02:13:54 DEBUG : file1: reading active writers
2026/01/07 02:13:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/07 02:13:54 DEBUG : Looking for writers
2026/01/07 02:13:54 DEBUG : file1: reading active writers
2026/01/07 02:13:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/07 02:13:54 DEBUG : Looking for writers
2026/01/07 02:13:54 DEBUG : file1: reading active writers
2026/01/07 02:13:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/07 02:13:54 DEBUG : Looking for writers
2026/01/07 02:13:54 DEBUG : file1: reading active writers
2026/01/07 02:13:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/07 02:13:55 DEBUG : Looking for writers
2026/01/07 02:13:55 DEBUG : file1: reading active writers
2026/01/07 02:13:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:56 DEBUG : Looking for writers
2026/01/07 02:13:56 DEBUG : file1: reading active writers
2026/01/07 02:13:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:57 DEBUG : Looking for writers
2026/01/07 02:13:57 DEBUG : file1: reading active writers
2026/01/07 02:13:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:58 DEBUG : Looking for writers
2026/01/07 02:13:58 DEBUG : file1: reading active writers
2026/01/07 02:13:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:13:59 DEBUG : Looking for writers
2026/01/07 02:13:59 DEBUG : file1: reading active writers
2026/01/07 02:13:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:00 DEBUG : Looking for writers
2026/01/07 02:14:00 DEBUG : file1: reading active writers
2026/01/07 02:14:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:01 DEBUG : Looking for writers
2026/01/07 02:14:01 DEBUG : file1: reading active writers
2026/01/07 02:14:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:02 DEBUG : Looking for writers
2026/01/07 02:14:02 DEBUG : file1: reading active writers
2026/01/07 02:14:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:03 DEBUG : Looking for writers
2026/01/07 02:14:03 DEBUG : file1: reading active writers
2026/01/07 02:14:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:04 DEBUG : Looking for writers
2026/01/07 02:14:04 DEBUG : file1: reading active writers
2026/01/07 02:14:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:05 DEBUG : Looking for writers
2026/01/07 02:14:05 DEBUG : file1: reading active writers
2026/01/07 02:14:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:06 DEBUG : Looking for writers
2026/01/07 02:14:06 DEBUG : file1: reading active writers
2026/01/07 02:14:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:07 DEBUG : Looking for writers
2026/01/07 02:14:07 DEBUG : file1: reading active writers
2026/01/07 02:14:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:08 DEBUG : Looking for writers
2026/01/07 02:14:08 DEBUG : file1: reading active writers
2026/01/07 02:14:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:09 DEBUG : Looking for writers
2026/01/07 02:14:09 DEBUG : file1: reading active writers
2026/01/07 02:14:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:10 DEBUG : Looking for writers
2026/01/07 02:14:10 DEBUG : file1: reading active writers
2026/01/07 02:14:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:11 DEBUG : Looking for writers
2026/01/07 02:14:11 DEBUG : file1: reading active writers
2026/01/07 02:14:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:12 DEBUG : Looking for writers
2026/01/07 02:14:12 DEBUG : file1: reading active writers
2026/01/07 02:14:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:13 DEBUG : Looking for writers
2026/01/07 02:14:13 DEBUG : file1: reading active writers
2026/01/07 02:14:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:14 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:14:14 DEBUG : Looking for writers
2026/01/07 02:14:14 DEBUG : file1: reading active writers
2026/01/07 02:14:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:15.235255 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:15.235284 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:15 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:15 DEBUG : Looking for writers
2026/01/07 02:14:15 DEBUG : file1: reading active writers
2026/01/07 02:14:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:15 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/07 02:14:15 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/07 02:14:16 DEBUG : Looking for writers
2026/01/07 02:14:16 DEBUG : file1: reading active writers
2026/01/07 02:14:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:17 DEBUG : Looking for writers
2026/01/07 02:14:17 DEBUG : file1: reading active writers
2026/01/07 02:14:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:18 DEBUG : Looking for writers
2026/01/07 02:14:18 DEBUG : file1: reading active writers
2026/01/07 02:14:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:19 DEBUG : Looking for writers
2026/01/07 02:14:19 DEBUG : file1: reading active writers
2026/01/07 02:14:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:20 DEBUG : Looking for writers
2026/01/07 02:14:20 DEBUG : file1: reading active writers
2026/01/07 02:14:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:21 DEBUG : Looking for writers
2026/01/07 02:14:21 DEBUG : file1: reading active writers
2026/01/07 02:14:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:22 DEBUG : Looking for writers
2026/01/07 02:14:22 DEBUG : file1: reading active writers
2026/01/07 02:14:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:23 DEBUG : Looking for writers
2026/01/07 02:14:23 DEBUG : file1: reading active writers
2026/01/07 02:14:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:14:23 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0003ecf00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0008c4108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642912576} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001566098826915960 ext:111727812689 loc:0x42b6f20} ATime:{wall:14001566098826940738 ext:111727837467 loc:0x42b6f20} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/07 02:14:23 DEBUG : >WaitForWriters: 
2026/01/07 02:14:23 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:14:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.43s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:14:24 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:14:24 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:14:24 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:14:24 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:14:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:14:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:14:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:14:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:14:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:14:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:14:24 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/07 02:14:24 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:14:24 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/07 02:14:24 DEBUG : file1: newRWFileHandle: 
2026/01/07 02:14:24 DEBUG : file1(0xc000c0be80): openPending: 
2026/01/07 02:14:24 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/07 02:14:24 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:14:24 DEBUG : file1(0xc000c0be80): >openPending: err=<nil>
2026/01/07 02:14:24 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/07 02:14:24 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:14:24 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/07 02:14:24 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/07 02:14:24 DEBUG : file1(0xc000c0be80): close: 
2026/01/07 02:14:24 DEBUG : file1: vfs cache: setting modification time to 2026-01-07 02:14:24.231599728 +0000 UTC m=+180.091523115
2026/01/07 02:14:24 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/07 02:14:24 DEBUG : file1(0xc000c0be80): >close: err=<nil>
2026/01/07 02:14:24 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/07 02:14:24 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/07 02:14:24 DEBUG : file2: newRWFileHandle: 
2026/01/07 02:14:24 DEBUG : file2(0xc0006a0300): openPending: 
2026/01/07 02:14:24 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/07 02:14:24 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/07 02:14:24 DEBUG : file2(0xc0006a0300): >openPending: err=<nil>
2026/01/07 02:14:24 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/07 02:14:24 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/07 02:14:24 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/07 02:14:24 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/07 02:14:24 DEBUG : file2(0xc0006a0300): RWFileHandle.Flush
2026/01/07 02:14:24 DEBUG : file2(0xc0006a0300): RWFileHandle.Release
2026/01/07 02:14:24 DEBUG : file2(0xc0006a0300): close: 
2026/01/07 02:14:24 DEBUG : file2: vfs cache: setting modification time to 2026-01-07 02:14:24.232788889 +0000 UTC m=+180.092712297
2026/01/07 02:14:24 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/07 02:14:24 DEBUG : file2(0xc0006a0300): >close: err=<nil>
2026/01/07 02:14:24 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:14:24 DEBUG : Looking for writers
2026/01/07 02:14:24 DEBUG : file1: reading active writers
2026/01/07 02:14:24 DEBUG : file2: reading active writers
2026/01/07 02:14:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/07 02:14:24 DEBUG : Looking for writers
2026/01/07 02:14:24 DEBUG : file1: reading active writers
2026/01/07 02:14:24 DEBUG : file2: reading active writers
2026/01/07 02:14:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/07 02:14:24 DEBUG : Looking for writers
2026/01/07 02:14:24 DEBUG : file2: reading active writers
2026/01/07 02:14:24 DEBUG : file1: reading active writers
2026/01/07 02:14:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/07 02:14:24 DEBUG : Looking for writers
2026/01/07 02:14:24 DEBUG : file1: reading active writers
2026/01/07 02:14:24 DEBUG : file2: reading active writers
2026/01/07 02:14:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/07 02:14:24 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:14:24 DEBUG : file2: vfs cache: starting upload
2026/01/07 02:14:24 DEBUG : Looking for writers
2026/01/07 02:14:24 DEBUG : file1: reading active writers
2026/01/07 02:14:24 DEBUG : file2: reading active writers
2026/01/07 02:14:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/07 02:14:24 DEBUG : Looking for writers
2026/01/07 02:14:24 DEBUG : file1: reading active writers
2026/01/07 02:14:24 DEBUG : file2: reading active writers
2026/01/07 02:14:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/07 02:14:24 DEBUG : Looking for writers
2026/01/07 02:14:24 DEBUG : file1: reading active writers
2026/01/07 02:14:24 DEBUG : file2: reading active writers
2026/01/07 02:14:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/07 02:14:25.082619 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:25.082642 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:25 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)
2026/01/07 02:14:25 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:25 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:14:25 DEBUG : Looking for writers
2026/01/07 02:14:25 DEBUG : file1: reading active writers
2026/01/07 02:14:25 DEBUG : file2: reading active writers
2026/01/07 02:14:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:25.822301 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:25.822333 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:25 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:25 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:26 DEBUG : file2: vfs cache: starting upload
2026/01/07 02:14:26 DEBUG : Looking for writers
2026/01/07 02:14:26 DEBUG : file1: reading active writers
2026/01/07 02:14:26 DEBUG : file2: reading active writers
2026/01/07 02:14:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:26.577038 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:26.577064 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:26 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:26 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:14:27.420965 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:27.420994 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:27 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:27 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:27 DEBUG : Looking for writers
2026/01/07 02:14:27 DEBUG : file1: reading active writers
2026/01/07 02:14:27 DEBUG : file2: reading active writers
2026/01/07 02:14:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:27 DEBUG : file2: vfs cache: starting upload
2026/01/07 02:14:28.405214 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:28.405244 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:28 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:28 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:28 DEBUG : Looking for writers
2026/01/07 02:14:28 DEBUG : file2: reading active writers
2026/01/07 02:14:28 DEBUG : file1: reading active writers
2026/01/07 02:14:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:29 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:14:29.317136 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:29.317167 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:29 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:29 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:29 DEBUG : Looking for writers
2026/01/07 02:14:29 DEBUG : file1: reading active writers
2026/01/07 02:14:29 DEBUG : file2: reading active writers
2026/01/07 02:14:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:30 DEBUG : file2: vfs cache: starting upload
2026/01/07 02:14:30.177753 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:30.177775 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:30 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:30 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:30 DEBUG : Looking for writers
2026/01/07 02:14:30 DEBUG : file1: reading active writers
2026/01/07 02:14:30 DEBUG : file2: reading active writers
2026/01/07 02:14:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:31.164093 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:31.164132 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:31 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)
2026/01/07 02:14:31 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:31 DEBUG : Looking for writers
2026/01/07 02:14:31 DEBUG : file1: reading active writers
2026/01/07 02:14:31 DEBUG : file2: reading active writers
2026/01/07 02:14:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:31 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:14:32.470814 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:32.470846 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:32 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:32 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:32 DEBUG : Looking for writers
2026/01/07 02:14:32 DEBUG : file2: reading active writers
2026/01/07 02:14:32 DEBUG : file1: reading active writers
2026/01/07 02:14:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:32 DEBUG : file2: vfs cache: starting upload
2026/01/07 02:14:33 DEBUG : Looking for writers
2026/01/07 02:14:33 DEBUG : file1: reading active writers
2026/01/07 02:14:33 DEBUG : file2: reading active writers
2026/01/07 02:14:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:33.596601 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:33.596624 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:33 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:33 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:34 DEBUG : Looking for writers
2026/01/07 02:14:34 DEBUG : file1: reading active writers
2026/01/07 02:14:34 DEBUG : file2: reading active writers
2026/01/07 02:14:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:35 DEBUG : Looking for writers
2026/01/07 02:14:35 DEBUG : file1: reading active writers
2026/01/07 02:14:35 DEBUG : file2: reading active writers
2026/01/07 02:14:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:35 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:14:36 DEBUG : Looking for writers
2026/01/07 02:14:36 DEBUG : file1: reading active writers
2026/01/07 02:14:36 DEBUG : file2: reading active writers
2026/01/07 02:14:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:36.526024 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:36.526058 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:36 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:36 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:36 DEBUG : file2: vfs cache: starting upload
2026/01/07 02:14:37 DEBUG : Looking for writers
2026/01/07 02:14:37 DEBUG : file1: reading active writers
2026/01/07 02:14:37 DEBUG : file2: reading active writers
2026/01/07 02:14:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:37.755576 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:37.755602 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:37 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:37 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:38 DEBUG : Looking for writers
2026/01/07 02:14:38 DEBUG : file1: reading active writers
2026/01/07 02:14:38 DEBUG : file2: reading active writers
2026/01/07 02:14:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:39 DEBUG : Looking for writers
2026/01/07 02:14:39 DEBUG : file2: reading active writers
2026/01/07 02:14:39 DEBUG : file1: reading active writers
2026/01/07 02:14:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:40 DEBUG : Looking for writers
2026/01/07 02:14:40 DEBUG : file1: reading active writers
2026/01/07 02:14:40 DEBUG : file2: reading active writers
2026/01/07 02:14:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:41 DEBUG : Looking for writers
2026/01/07 02:14:41 DEBUG : file1: reading active writers
2026/01/07 02:14:41 DEBUG : file2: reading active writers
2026/01/07 02:14:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:42 DEBUG : Looking for writers
2026/01/07 02:14:42 DEBUG : file2: reading active writers
2026/01/07 02:14:42 DEBUG : file1: reading active writers
2026/01/07 02:14:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:42 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:14:43 DEBUG : Looking for writers
2026/01/07 02:14:43 DEBUG : file1: reading active writers
2026/01/07 02:14:43 DEBUG : file2: reading active writers
2026/01/07 02:14:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:43.831628 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:43.831653 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:43 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:44 DEBUG : file2: vfs cache: starting upload
2026/01/07 02:14:44 DEBUG : Looking for writers
2026/01/07 02:14:44 DEBUG : file1: reading active writers
2026/01/07 02:14:44 DEBUG : file2: reading active writers
2026/01/07 02:14:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:45.043159 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:45.043181 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:45 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:45 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:45 DEBUG : Looking for writers
2026/01/07 02:14:45 DEBUG : file1: reading active writers
2026/01/07 02:14:45 DEBUG : file2: reading active writers
2026/01/07 02:14:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:46 DEBUG : Looking for writers
2026/01/07 02:14:46 DEBUG : file1: reading active writers
2026/01/07 02:14:46 DEBUG : file2: reading active writers
2026/01/07 02:14:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:47 DEBUG : Looking for writers
2026/01/07 02:14:47 DEBUG : file2: reading active writers
2026/01/07 02:14:47 DEBUG : file1: reading active writers
2026/01/07 02:14:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:48 DEBUG : Looking for writers
2026/01/07 02:14:48 DEBUG : file1: reading active writers
2026/01/07 02:14:48 DEBUG : file2: reading active writers
2026/01/07 02:14:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:49 DEBUG : Looking for writers
2026/01/07 02:14:49 DEBUG : file1: reading active writers
2026/01/07 02:14:49 DEBUG : file2: reading active writers
2026/01/07 02:14:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:50 DEBUG : Looking for writers
2026/01/07 02:14:50 DEBUG : file1: reading active writers
2026/01/07 02:14:50 DEBUG : file2: reading active writers
2026/01/07 02:14:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:51 DEBUG : Looking for writers
2026/01/07 02:14:51 DEBUG : file1: reading active writers
2026/01/07 02:14:51 DEBUG : file2: reading active writers
2026/01/07 02:14:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:52 DEBUG : Looking for writers
2026/01/07 02:14:52 DEBUG : file1: reading active writers
2026/01/07 02:14:52 DEBUG : file2: reading active writers
2026/01/07 02:14:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:53 DEBUG : Looking for writers
2026/01/07 02:14:53 DEBUG : file1: reading active writers
2026/01/07 02:14:53 DEBUG : file2: reading active writers
2026/01/07 02:14:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:14:54 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0003ed1d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b29408 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645424192} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001566172278812272 ext:180091523115 loc:0x42b6f20} ATime:{wall:14001566172279001870 ext:180091712713 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0003ed1d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b29508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645424448} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001566172280001433 ext:180092712297 loc:0x42b6f20} ATime:{wall:14001566172280161174 ext:180092872017 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/07 02:14:54 DEBUG : >WaitForWriters: 
2026/01/07 02:14:54 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/07 02:14:55 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/07 02:14:56 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:14:57.543134 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:57.543159 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:57 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:57 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/01/07 02:14:57 DEBUG : file2: vfs cache: starting upload
2026/01/07 02:14:58 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
2026/01/07 02:14:59.040243 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:14:59.040272 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:59 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:14:59 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)
    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 "file2"
    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:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/01/07 02:15:02 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:15:02 DEBUG : Looking for writers
2026/01/07 02:15:02 DEBUG : file1: reading active writers
2026/01/07 02:15:02 DEBUG : file2: reading active writers
2026/01/07 02:15:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/07 02:15:02 DEBUG : Looking for writers
2026/01/07 02:15:02 DEBUG : file1: reading active writers
2026/01/07 02:15:02 DEBUG : file2: reading active writers
2026/01/07 02:15:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/07 02:15:02 DEBUG : Looking for writers
2026/01/07 02:15:02 DEBUG : file1: reading active writers
2026/01/07 02:15:02 DEBUG : file2: reading active writers
2026/01/07 02:15:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/07 02:15:02 DEBUG : Looking for writers
2026/01/07 02:15:02 DEBUG : file1: reading active writers
2026/01/07 02:15:02 DEBUG : file2: reading active writers
2026/01/07 02:15:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/07 02:15:02 DEBUG : Looking for writers
2026/01/07 02:15:02 DEBUG : file1: reading active writers
2026/01/07 02:15:02 DEBUG : file2: reading active writers
2026/01/07 02:15:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/07 02:15:02 DEBUG : Looking for writers
2026/01/07 02:15:02 DEBUG : file1: reading active writers
2026/01/07 02:15:02 DEBUG : file2: reading active writers
2026/01/07 02:15:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/07 02:15:02 DEBUG : Looking for writers
2026/01/07 02:15:02 DEBUG : file2: reading active writers
2026/01/07 02:15:02 DEBUG : file1: reading active writers
2026/01/07 02:15:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/07 02:15:03 DEBUG : Looking for writers
2026/01/07 02:15:03 DEBUG : file1: reading active writers
2026/01/07 02:15:03 DEBUG : file2: reading active writers
2026/01/07 02:15:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:04 DEBUG : Looking for writers
2026/01/07 02:15:04 DEBUG : file1: reading active writers
2026/01/07 02:15:04 DEBUG : file2: reading active writers
2026/01/07 02:15:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:05 DEBUG : Looking for writers
2026/01/07 02:15:05 DEBUG : file1: reading active writers
2026/01/07 02:15:05 DEBUG : file2: reading active writers
2026/01/07 02:15:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:06 DEBUG : Looking for writers
2026/01/07 02:15:06 DEBUG : file1: reading active writers
2026/01/07 02:15:06 DEBUG : file2: reading active writers
2026/01/07 02:15:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:07 DEBUG : Looking for writers
2026/01/07 02:15:07 DEBUG : file1: reading active writers
2026/01/07 02:15:07 DEBUG : file2: reading active writers
2026/01/07 02:15:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:08 DEBUG : Looking for writers
2026/01/07 02:15:08 DEBUG : file1: reading active writers
2026/01/07 02:15:08 DEBUG : file2: reading active writers
2026/01/07 02:15:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:09 DEBUG : Looking for writers
2026/01/07 02:15:09 DEBUG : file1: reading active writers
2026/01/07 02:15:09 DEBUG : file2: reading active writers
2026/01/07 02:15:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:10 DEBUG : Looking for writers
2026/01/07 02:15:10 DEBUG : file1: reading active writers
2026/01/07 02:15:10 DEBUG : file2: reading active writers
2026/01/07 02:15:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:11 DEBUG : Looking for writers
2026/01/07 02:15:11 DEBUG : file1: reading active writers
2026/01/07 02:15:11 DEBUG : file2: reading active writers
2026/01/07 02:15:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:12 DEBUG : Looking for writers
2026/01/07 02:15:12 DEBUG : file1: reading active writers
2026/01/07 02:15:12 DEBUG : file2: reading active writers
2026/01/07 02:15:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:13 DEBUG : Looking for writers
2026/01/07 02:15:13 DEBUG : file1: reading active writers
2026/01/07 02:15:13 DEBUG : file2: reading active writers
2026/01/07 02:15:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:14 DEBUG : Looking for writers
2026/01/07 02:15:14 DEBUG : file1: reading active writers
2026/01/07 02:15:14 DEBUG : file2: reading active writers
2026/01/07 02:15:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:15 DEBUG : Looking for writers
2026/01/07 02:15:15 DEBUG : file1: reading active writers
2026/01/07 02:15:15 DEBUG : file2: reading active writers
2026/01/07 02:15:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:16 DEBUG : Looking for writers
2026/01/07 02:15:16 DEBUG : file2: reading active writers
2026/01/07 02:15:16 DEBUG : file1: reading active writers
2026/01/07 02:15:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:17 DEBUG : Looking for writers
2026/01/07 02:15:17 DEBUG : file1: reading active writers
2026/01/07 02:15:17 DEBUG : file2: reading active writers
2026/01/07 02:15:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:18 DEBUG : Looking for writers
2026/01/07 02:15:18 DEBUG : file1: reading active writers
2026/01/07 02:15:18 DEBUG : file2: reading active writers
2026/01/07 02:15:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:19 DEBUG : Looking for writers
2026/01/07 02:15:19 DEBUG : file1: reading active writers
2026/01/07 02:15:19 DEBUG : file2: reading active writers
2026/01/07 02:15:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:20 DEBUG : Looking for writers
2026/01/07 02:15:20 DEBUG : file1: reading active writers
2026/01/07 02:15:20 DEBUG : file2: reading active writers
2026/01/07 02:15:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:21 DEBUG : Looking for writers
2026/01/07 02:15:21 DEBUG : file1: reading active writers
2026/01/07 02:15:21 DEBUG : file2: reading active writers
2026/01/07 02:15:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:22 DEBUG : Looking for writers
2026/01/07 02:15:22 DEBUG : file1: reading active writers
2026/01/07 02:15:22 DEBUG : file2: reading active writers
2026/01/07 02:15:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:23 DEBUG : file1: vfs cache: starting upload
2026/01/07 02:15:23 DEBUG : Looking for writers
2026/01/07 02:15:23 DEBUG : file1: reading active writers
2026/01/07 02:15:23 DEBUG : file2: reading active writers
2026/01/07 02:15:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:24 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/07 02:15:24 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/07 02:15:24 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/01/07 02:15:24.266924 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:15:24.266943 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:15:24 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:15:24 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:15:24 DEBUG : Looking for writers
2026/01/07 02:15:24 DEBUG : file1: reading active writers
2026/01/07 02:15:24 DEBUG : file2: reading active writers
2026/01/07 02:15:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:24 DEBUG : file2: vfs cache: starting upload
2026/01/07 02:15:25 DEBUG : Looking for writers
2026/01/07 02:15:25 DEBUG : file1: reading active writers
2026/01/07 02:15:25 DEBUG : file2: reading active writers
2026/01/07 02:15:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:25.534880 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:15:25.534921 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:15:25 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:15:25 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:15:26 DEBUG : Looking for writers
2026/01/07 02:15:26 DEBUG : file2: reading active writers
2026/01/07 02:15:26 DEBUG : file1: reading active writers
2026/01/07 02:15:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:27 DEBUG : Looking for writers
2026/01/07 02:15:27 DEBUG : file1: reading active writers
2026/01/07 02:15:27 DEBUG : file2: reading active writers
2026/01/07 02:15:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:28 DEBUG : Looking for writers
2026/01/07 02:15:28 DEBUG : file1: reading active writers
2026/01/07 02:15:28 DEBUG : file2: reading active writers
2026/01/07 02:15:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:29 DEBUG : Looking for writers
2026/01/07 02:15:29 DEBUG : file1: reading active writers
2026/01/07 02:15:29 DEBUG : file2: reading active writers
2026/01/07 02:15:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:30 DEBUG : Looking for writers
2026/01/07 02:15:30 DEBUG : file2: reading active writers
2026/01/07 02:15:30 DEBUG : file1: reading active writers
2026/01/07 02:15:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:31 DEBUG : Looking for writers
2026/01/07 02:15:31 DEBUG : file1: reading active writers
2026/01/07 02:15:31 DEBUG : file2: reading active writers
2026/01/07 02:15:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/07 02:15:32 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0003ed1d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b29408 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645424192} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001566172278812272 ext:180091523115 loc:0x42b6f20} ATime:{wall:14001566172279001870 ext:180091712713 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0003ed1d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b29508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645424448} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001566172280001433 ext:180092712297 loc:0x42b6f20} ATime:{wall:14001566172280161174 ext:180092872017 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/07 02:15:32 DEBUG : >WaitForWriters: 
2026/01/07 02:15:32 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:15:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.25s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:15:32 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:15:32 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:15:32 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:32 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:15:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:15:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:32 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:15:32.975102 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:15:32.975125 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:15:32 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:15:32 DEBUG : Looking for writers
2026/01/07 02:15:32 DEBUG : >WaitForWriters: 
2026/01/07 02:15:32 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:15:33 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.78s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:15:33 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:15:33 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:15:33 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:33 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:15:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:15:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:33 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:15:33.738845 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:15:33.738881 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:15:33 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:15:33 DEBUG : Looking for writers
2026/01/07 02:15:33 DEBUG : >WaitForWriters: 
2026/01/07 02:15:33 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:15:33 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.77s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:15:33 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:15:33 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:15:33 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:33 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:15:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:15:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:15:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/07 02:15:33 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:15:34 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/07 02:15:34 DEBUG : file1: newRWFileHandle: 
2026/01/07 02:15:34 DEBUG : file1(0xc000b74140): openPending: 
2026/01/07 02:15:34 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/07 02:15:34 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:15:34 DEBUG : file1(0xc000b74140): >openPending: err=<nil>
2026/01/07 02:15:34 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/07 02:15:34 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:15:34 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/07 02:15:34 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/07 02:15:34.874010 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:15:34.874142 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:15:34 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:15:34 DEBUG : Looking for writers
2026/01/07 02:15:34 DEBUG : file1: reading active writers
2026/01/07 02:15:34 DEBUG : file1: active writers 1
2026/01/07 02:15:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/07 02:15:34 DEBUG : Looking for writers
2026/01/07 02:15:34 DEBUG : file1: reading active writers
2026/01/07 02:15:34 DEBUG : file1: active writers 1
2026/01/07 02:15:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/07 02:15:34 DEBUG : Looking for writers
2026/01/07 02:15:34 DEBUG : file1: reading active writers
2026/01/07 02:15:34 DEBUG : file1: active writers 1
2026/01/07 02:15:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/07 02:15:34 DEBUG : Looking for writers
2026/01/07 02:15:34 DEBUG : file1: reading active writers
2026/01/07 02:15:34 DEBUG : file1: active writers 1
2026/01/07 02:15:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/07 02:15:35 DEBUG : Looking for writers
2026/01/07 02:15:35 DEBUG : file1: reading active writers
2026/01/07 02:15:35 DEBUG : file1: active writers 1
2026/01/07 02:15:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/07 02:15:35 DEBUG : Looking for writers
2026/01/07 02:15:35 DEBUG : file1: reading active writers
2026/01/07 02:15:35 DEBUG : file1: active writers 1
2026/01/07 02:15:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/07 02:15:35 DEBUG : Looking for writers
2026/01/07 02:15:35 DEBUG : file1: reading active writers
2026/01/07 02:15:35 DEBUG : file1: active writers 1
2026/01/07 02:15:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/07 02:15:36 DEBUG : Looking for writers
2026/01/07 02:15:36 DEBUG : file1: reading active writers
2026/01/07 02:15:36 DEBUG : file1: active writers 1
2026/01/07 02:15:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:37 DEBUG : Looking for writers
2026/01/07 02:15:37 DEBUG : file1: reading active writers
2026/01/07 02:15:37 DEBUG : file1: active writers 1
2026/01/07 02:15:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:38 DEBUG : Looking for writers
2026/01/07 02:15:38 DEBUG : file1: reading active writers
2026/01/07 02:15:38 DEBUG : file1: active writers 1
2026/01/07 02:15:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:39 DEBUG : Looking for writers
2026/01/07 02:15:39 DEBUG : file1: reading active writers
2026/01/07 02:15:39 DEBUG : file1: active writers 1
2026/01/07 02:15:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:40 DEBUG : Looking for writers
2026/01/07 02:15:40 DEBUG : file1: reading active writers
2026/01/07 02:15:40 DEBUG : file1: active writers 1
2026/01/07 02:15:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:41 DEBUG : Looking for writers
2026/01/07 02:15:41 DEBUG : file1: reading active writers
2026/01/07 02:15:41 DEBUG : file1: active writers 1
2026/01/07 02:15:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:42 DEBUG : Looking for writers
2026/01/07 02:15:42 DEBUG : file1: reading active writers
2026/01/07 02:15:42 DEBUG : file1: active writers 1
2026/01/07 02:15:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:43 DEBUG : Looking for writers
2026/01/07 02:15:43 DEBUG : file1: reading active writers
2026/01/07 02:15:43 DEBUG : file1: active writers 1
2026/01/07 02:15:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:44 DEBUG : Looking for writers
2026/01/07 02:15:44 DEBUG : file1: reading active writers
2026/01/07 02:15:44 DEBUG : file1: active writers 1
2026/01/07 02:15:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:45 DEBUG : Looking for writers
2026/01/07 02:15:45 DEBUG : file1: reading active writers
2026/01/07 02:15:45 DEBUG : file1: active writers 1
2026/01/07 02:15:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:46 DEBUG : Looking for writers
2026/01/07 02:15:46 DEBUG : file1: reading active writers
2026/01/07 02:15:46 DEBUG : file1: active writers 1
2026/01/07 02:15:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:47 DEBUG : Looking for writers
2026/01/07 02:15:47 DEBUG : file1: reading active writers
2026/01/07 02:15:47 DEBUG : file1: active writers 1
2026/01/07 02:15:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:48 DEBUG : Looking for writers
2026/01/07 02:15:48 DEBUG : file1: reading active writers
2026/01/07 02:15:48 DEBUG : file1: active writers 1
2026/01/07 02:15:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:49 DEBUG : Looking for writers
2026/01/07 02:15:49 DEBUG : file1: reading active writers
2026/01/07 02:15:49 DEBUG : file1: active writers 1
2026/01/07 02:15:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:50 DEBUG : Looking for writers
2026/01/07 02:15:50 DEBUG : file1: reading active writers
2026/01/07 02:15:50 DEBUG : file1: active writers 1
2026/01/07 02:15:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:51 DEBUG : Looking for writers
2026/01/07 02:15:51 DEBUG : file1: reading active writers
2026/01/07 02:15:51 DEBUG : file1: active writers 1
2026/01/07 02:15:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:52 DEBUG : Looking for writers
2026/01/07 02:15:52 DEBUG : file1: reading active writers
2026/01/07 02:15:52 DEBUG : file1: active writers 1
2026/01/07 02:15:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:53 DEBUG : Looking for writers
2026/01/07 02:15:53 DEBUG : file1: reading active writers
2026/01/07 02:15:53 DEBUG : file1: active writers 1
2026/01/07 02:15:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:54 DEBUG : Looking for writers
2026/01/07 02:15:54 DEBUG : file1: reading active writers
2026/01/07 02:15:54 DEBUG : file1: active writers 1
2026/01/07 02:15:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:55 DEBUG : Looking for writers
2026/01/07 02:15:55 DEBUG : file1: reading active writers
2026/01/07 02:15:55 DEBUG : file1: active writers 1
2026/01/07 02:15:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:56 DEBUG : Looking for writers
2026/01/07 02:15:56 DEBUG : file1: reading active writers
2026/01/07 02:15:56 DEBUG : file1: active writers 1
2026/01/07 02:15:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:57 DEBUG : Looking for writers
2026/01/07 02:15:57 DEBUG : file1: reading active writers
2026/01/07 02:15:57 DEBUG : file1: active writers 1
2026/01/07 02:15:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:58 DEBUG : Looking for writers
2026/01/07 02:15:58 DEBUG : file1: reading active writers
2026/01/07 02:15:58 DEBUG : file1: active writers 1
2026/01/07 02:15:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:15:59 DEBUG : Looking for writers
2026/01/07 02:15:59 DEBUG : file1: reading active writers
2026/01/07 02:15:59 DEBUG : file1: active writers 1
2026/01/07 02:15:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:16:00 DEBUG : Looking for writers
2026/01/07 02:16:00 DEBUG : file1: reading active writers
2026/01/07 02:16:00 DEBUG : file1: active writers 1
2026/01/07 02:16:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:16:01 DEBUG : Looking for writers
2026/01/07 02:16:01 DEBUG : file1: reading active writers
2026/01/07 02:16:01 DEBUG : file1: active writers 1
2026/01/07 02:16:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:16:02 DEBUG : Looking for writers
2026/01/07 02:16:02 DEBUG : file1: reading active writers
2026/01/07 02:16:02 DEBUG : file1: active writers 1
2026/01/07 02:16:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:16:03 DEBUG : Looking for writers
2026/01/07 02:16:03 DEBUG : file1: reading active writers
2026/01/07 02:16:03 DEBUG : file1: active writers 1
2026/01/07 02:16:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:16:04 DEBUG : Looking for writers
2026/01/07 02:16:04 DEBUG : file1: reading active writers
2026/01/07 02:16:04 DEBUG : file1: active writers 1
2026/01/07 02:16:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/07 02:16:04 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0003ec1e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c0c308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646353728} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc00012c0b8 info:{ModTime:{wall:14001566247307952689 ext:249958735872 loc:0x42b6f20} ATime:{wall:14001566247307952689 ext:249958735872 loc:0x42b6f20} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/07 02:16:04 DEBUG : >WaitForWriters: 
2026/01/07 02:16:04 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:16:04 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (31.04s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:16:04 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:16:04 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/07 02:16:04 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:16:04 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:16:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:16:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:16:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:16:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:16:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/07 02:16:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zexuceh0fifa"
2026/01/07 02:16:04 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/07 02:16:05 DEBUG : forgetting directory cache
2026/01/07 02:16:05.708499 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:16:05.708683 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:16:05 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:16:05 DEBUG : Looking for writers
2026/01/07 02:16:05 DEBUG : >WaitForWriters: 
2026/01/07 02:16:05 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': vfs cache: cleaner exiting
2026/01/07 02:16:05 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.84s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:16:06.397600 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:16:06.398897 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:16:06 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.68s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:16:07.274419 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:16:07.274464 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:16:07 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.94s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:16:07 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:16:07 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:16:08.124040 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:16:08.124124 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:16:08 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:16:08 DEBUG : Looking for writers
2026/01/07 02:16:08 DEBUG : >WaitForWriters: 
2026/01/07 02:16:08 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.85s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:16:08 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:16:08 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:16:08.876892 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:16:08.876933 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:16:08 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:16:08 DEBUG : Looking for writers
2026/01/07 02:16:08 DEBUG : >WaitForWriters: 
2026/01/07 02:16:09 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.75s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:16:09 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:16:09 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:16:09.720076 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:16:09.720097 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:16:09 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:16:09 DEBUG : Looking for writers
2026/01/07 02:16:09 DEBUG : >WaitForWriters: 
2026/01/07 02:16:09 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.78s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:16:09 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:16:09 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:16:10.594517 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:16:10.594545 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:16:10 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:16:10 DEBUG : Looking for writers
2026/01/07 02:16:10 DEBUG : >WaitForWriters: 
2026/01/07 02:16:10 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.98s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:16:10 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:16:10 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:16:10 ERROR : error listing: directory not found
2026/01/07 02:16:11.717313 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:16:11.717352 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:16:11 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/01/07 02:16:11 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:16:11 DEBUG : Looking for writers
2026/01/07 02:16:11 DEBUG : >WaitForWriters: 
2026/01/07 02:16:11 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.11s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:16:11 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:16:11 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:16:12 ERROR : error listing: directory not found
2026/01/07 02:16:12 ERROR : error listing: directory not found
2026/01/07 02:16:13.024355 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:16:13.024382 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:16:13 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/01/07 02:16:13 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:16:13 DEBUG : Looking for writers
2026/01/07 02:16:13 DEBUG : >WaitForWriters: 
2026/01/07 02:16:13 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.29s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:16:13 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:16:13 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:16:13 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/07 02:16:13 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/07 02:16:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:16:13 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/07 02:16:13 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/07 02:16:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:16:13 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/07 02:16:13 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/07 02:16:13 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/07 02:16:13 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': File to upload is small (5 bytes), uploading instead of streaming
2026/01/07 02:16:14.168131 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:16:14.168165 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:16:14 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:16:14 DEBUG : file1: Remove: 
2026/01/07 02:16:14 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/07 02:16:14 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/07 02:16:14 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/07 02:16:15 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/07 02:16:18 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/01/07 02:16:22 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/07 02:16:22 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/07 02:16:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:16:22 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/07 02:16:22 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/07 02:16:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:16:22 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': File to upload is small (0 bytes), uploading instead of streaming
2026/01/07 02:16:23.179477 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:16:23.179509 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:16:23 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:16:23 DEBUG : file1: Remove: 
2026/01/07 02:16:23 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/07 02:16:23 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/07 02:16:23 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/07 02:16:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/07 02:16:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:16:23 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/07 02:16:23 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/07 02:16:23 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/01/07 02:16:23 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:16:23 DEBUG : Looking for writers
2026/01/07 02:16:23 DEBUG : file1: reading active writers
2026/01/07 02:16:23 DEBUG : file1: active writers 1
2026/01/07 02:16:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/07 02:16:23 DEBUG : Looking for writers
2026/01/07 02:16:23 DEBUG : file1: reading active writers
2026/01/07 02:16:23 DEBUG : file1: active writers 1
2026/01/07 02:16:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/07 02:16:23 DEBUG : Looking for writers
2026/01/07 02:16:23 DEBUG : file1: reading active writers
2026/01/07 02:16:23 DEBUG : file1: active writers 1
2026/01/07 02:16:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/07 02:16:23 DEBUG : Looking for writers
2026/01/07 02:16:23 DEBUG : file1: reading active writers
2026/01/07 02:16:23 DEBUG : file1: active writers 1
2026/01/07 02:16:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/07 02:16:23 DEBUG : Looking for writers
2026/01/07 02:16:23 DEBUG : file1: reading active writers
2026/01/07 02:16:23 DEBUG : file1: active writers 1
2026/01/07 02:16:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/07 02:16:23 DEBUG : Looking for writers
2026/01/07 02:16:23 DEBUG : file1: reading active writers
2026/01/07 02:16:23 DEBUG : file1: active writers 1
2026/01/07 02:16:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/07 02:16:23 DEBUG : Looking for writers
2026/01/07 02:16:23 DEBUG : file1: reading active writers
2026/01/07 02:16:23 DEBUG : file1: active writers 1
2026/01/07 02:16:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/07 02:16:24 DEBUG : Looking for writers
2026/01/07 02:16:24 DEBUG : file1: reading active writers
2026/01/07 02:16:24 DEBUG : file1: active writers 1
2026/01/07 02:16:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:25 DEBUG : Looking for writers
2026/01/07 02:16:25 DEBUG : file1: reading active writers
2026/01/07 02:16:25 DEBUG : file1: active writers 1
2026/01/07 02:16:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:26 DEBUG : Looking for writers
2026/01/07 02:16:26 DEBUG : file1: reading active writers
2026/01/07 02:16:26 DEBUG : file1: active writers 1
2026/01/07 02:16:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:27 DEBUG : Looking for writers
2026/01/07 02:16:27 DEBUG : file1: reading active writers
2026/01/07 02:16:27 DEBUG : file1: active writers 1
2026/01/07 02:16:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:28 DEBUG : Looking for writers
2026/01/07 02:16:28 DEBUG : file1: reading active writers
2026/01/07 02:16:28 DEBUG : file1: active writers 1
2026/01/07 02:16:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:29 DEBUG : Looking for writers
2026/01/07 02:16:29 DEBUG : file1: reading active writers
2026/01/07 02:16:29 DEBUG : file1: active writers 1
2026/01/07 02:16:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:30 DEBUG : Looking for writers
2026/01/07 02:16:30 DEBUG : file1: reading active writers
2026/01/07 02:16:30 DEBUG : file1: active writers 1
2026/01/07 02:16:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:31 DEBUG : Looking for writers
2026/01/07 02:16:31 DEBUG : file1: reading active writers
2026/01/07 02:16:31 DEBUG : file1: active writers 1
2026/01/07 02:16:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:32 DEBUG : Looking for writers
2026/01/07 02:16:32 DEBUG : file1: reading active writers
2026/01/07 02:16:32 DEBUG : file1: active writers 1
2026/01/07 02:16:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:33 DEBUG : Looking for writers
2026/01/07 02:16:33 DEBUG : file1: reading active writers
2026/01/07 02:16:33 DEBUG : file1: active writers 1
2026/01/07 02:16:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:34 DEBUG : Looking for writers
2026/01/07 02:16:34 DEBUG : file1: reading active writers
2026/01/07 02:16:34 DEBUG : file1: active writers 1
2026/01/07 02:16:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:35 DEBUG : Looking for writers
2026/01/07 02:16:35 DEBUG : file1: reading active writers
2026/01/07 02:16:35 DEBUG : file1: active writers 1
2026/01/07 02:16:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:36 DEBUG : Looking for writers
2026/01/07 02:16:36 DEBUG : file1: reading active writers
2026/01/07 02:16:36 DEBUG : file1: active writers 1
2026/01/07 02:16:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:37 DEBUG : Looking for writers
2026/01/07 02:16:37 DEBUG : file1: reading active writers
2026/01/07 02:16:37 DEBUG : file1: active writers 1
2026/01/07 02:16:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:38 DEBUG : Looking for writers
2026/01/07 02:16:38 DEBUG : file1: reading active writers
2026/01/07 02:16:38 DEBUG : file1: active writers 1
2026/01/07 02:16:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:39 DEBUG : Looking for writers
2026/01/07 02:16:39 DEBUG : file1: reading active writers
2026/01/07 02:16:39 DEBUG : file1: active writers 1
2026/01/07 02:16:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:40 DEBUG : Looking for writers
2026/01/07 02:16:40 DEBUG : file1: reading active writers
2026/01/07 02:16:40 DEBUG : file1: active writers 1
2026/01/07 02:16:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:41 DEBUG : Looking for writers
2026/01/07 02:16:41 DEBUG : file1: reading active writers
2026/01/07 02:16:41 DEBUG : file1: active writers 1
2026/01/07 02:16:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:42 DEBUG : Looking for writers
2026/01/07 02:16:42 DEBUG : file1: reading active writers
2026/01/07 02:16:42 DEBUG : file1: active writers 1
2026/01/07 02:16:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:43 DEBUG : Looking for writers
2026/01/07 02:16:43 DEBUG : file1: reading active writers
2026/01/07 02:16:43 DEBUG : file1: active writers 1
2026/01/07 02:16:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:44 DEBUG : Looking for writers
2026/01/07 02:16:44 DEBUG : file1: reading active writers
2026/01/07 02:16:44 DEBUG : file1: active writers 1
2026/01/07 02:16:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:45 DEBUG : Looking for writers
2026/01/07 02:16:45 DEBUG : file1: reading active writers
2026/01/07 02:16:45 DEBUG : file1: active writers 1
2026/01/07 02:16:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:46 DEBUG : Looking for writers
2026/01/07 02:16:46 DEBUG : file1: reading active writers
2026/01/07 02:16:46 DEBUG : file1: active writers 1
2026/01/07 02:16:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:47 DEBUG : Looking for writers
2026/01/07 02:16:47 DEBUG : file1: reading active writers
2026/01/07 02:16:47 DEBUG : file1: active writers 1
2026/01/07 02:16:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:48 DEBUG : Looking for writers
2026/01/07 02:16:48 DEBUG : file1: reading active writers
2026/01/07 02:16:48 DEBUG : file1: active writers 1
2026/01/07 02:16:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:49 DEBUG : Looking for writers
2026/01/07 02:16:49 DEBUG : file1: reading active writers
2026/01/07 02:16:49 DEBUG : file1: active writers 1
2026/01/07 02:16:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:50 DEBUG : Looking for writers
2026/01/07 02:16:50 DEBUG : file1: reading active writers
2026/01/07 02:16:50 DEBUG : file1: active writers 1
2026/01/07 02:16:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:51 DEBUG : Looking for writers
2026/01/07 02:16:51 DEBUG : file1: reading active writers
2026/01/07 02:16:51 DEBUG : file1: active writers 1
2026/01/07 02:16:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:52 DEBUG : Looking for writers
2026/01/07 02:16:52 DEBUG : file1: reading active writers
2026/01/07 02:16:52 DEBUG : file1: active writers 1
2026/01/07 02:16:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/07 02:16:53 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/07 02:16:53 DEBUG : >WaitForWriters: 
2026/01/07 02:16:53 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (40.15s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:16:53 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:16:53 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:16:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/07 02:16:53 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/07 02:16:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:16:53 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/07 02:16:53 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/07 02:16:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:16:53 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/07 02:16:54 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/07 02:16:54 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/07 02:16:54 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/07 02:16:54 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': File to upload is small (11 bytes), uploading instead of streaming
2026/01/07 02:16:55.290304 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:16:55.290336 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:16:55 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:16:55 DEBUG : file1: Remove: 
2026/01/07 02:16:55 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/07 02:16:55 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/01/07 02:16:55 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/01/07 02:16:55 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/07 02:16:56 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/07 02:16:59 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/07 02:17:03 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:17:03 DEBUG : Looking for writers
2026/01/07 02:17:03 DEBUG : >WaitForWriters: 
2026/01/07 02:17:03 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.47s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:17:03 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:17:03 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:17:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/07 02:17:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/07 02:17:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:17:03 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/07 02:17:03 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/07 02:17:03 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/07 02:17:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:17:03 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': File to upload is small (5 bytes), uploading instead of streaming
2026/01/07 02:17:04.824456 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:17:04.824512 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:17:04 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:17:04 DEBUG : file1: Remove: 
2026/01/07 02:17:04 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/07 02:17:04 DEBUG : file1: >Remove: err=<nil>
2026/01/07 02:17:04 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/01/07 02:17:04 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/01/07 02:17:04 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:17:04 DEBUG : Looking for writers
2026/01/07 02:17:04 DEBUG : >WaitForWriters: 
2026/01/07 02:17:04 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.16s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:17:04 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:17:04 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:17:04 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/07 02:17:05 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/07 02:17:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:17:05 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/07 02:17:05 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/07 02:17:05 DEBUG : file1: WriteFileHandle.Release closing
2026/01/07 02:17:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:17:05 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': File to upload is small (0 bytes), uploading instead of streaming
2026/01/07 02:17:05.930098 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:17:05.930122 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:17:05 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:17:05 DEBUG : file1: Remove: 
2026/01/07 02:17:05 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/07 02:17:05 DEBUG : file1: >Remove: err=<nil>
2026/01/07 02:17:05 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/01/07 02:17:05 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/07 02:17:05 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:17:05 DEBUG : Looking for writers
2026/01/07 02:17:05 DEBUG : >WaitForWriters: 
2026/01/07 02:17:06 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.04s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:17:06 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:17:06 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:17:06 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/07 02:17:06 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/07 02:17:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:17:06 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/07 02:17:06 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/07 02:17:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:17:06 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': File to upload is small (2 bytes), uploading instead of streaming
2026/01/07 02:17:07.064663 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:17:07.064696 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:17:07 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)
2026/01/07 02:17:07 DEBUG : file1: Remove: 
2026/01/07 02:17:07 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/07 02:17:07 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/01/07 02:17:07 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:17:07 DEBUG : Looking for writers
2026/01/07 02:17:07 DEBUG : >WaitForWriters: 
2026/01/07 02:17:07 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.22s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:17:07 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:17:07 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:17:07 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/07 02:17:07 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/07 02:17:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:17:07 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/07 02:17:07 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/07 02:17:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:17:07 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': File to upload is small (0 bytes), uploading instead of streaming
2026/01/07 02:17:08.278736 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:17:08.278760 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:17:08 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:17:08 DEBUG : file1: Remove: 
2026/01/07 02:17:08 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/07 02:17:08 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/01/07 02:17:08 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/07 02:17:08 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/01/07 02:17:08 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:17:08 DEBUG : Looking for writers
2026/01/07 02:17:08 DEBUG : >WaitForWriters: 
2026/01/07 02:17:08 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.14s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:17:08 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:17:08 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:17:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/07 02:17:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/07 02:17:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:17:08 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/07 02:17:08 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/07 02:17:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/07 02:17:08 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': File to upload is small (100 bytes), uploading instead of streaming
2026/01/07 02:17:09.469951 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:17:09.469974 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:17:09 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:17:09 DEBUG : file1: Remove: 
2026/01/07 02:17:09 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/07 02:17:09 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/01/07 02:17:09 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/07 02:17:09 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/01/07 02:17:09 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:17:09 DEBUG : Looking for writers
2026/01/07 02:17:09 DEBUG : >WaitForWriters: 
2026/01/07 02:17:09 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.26s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:17:09 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:17:09 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:17:10.226635 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:17:10.226667 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:17:10 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:17:10 DEBUG : Looking for writers
2026/01/07 02:17:10 DEBUG : >WaitForWriters: 
2026/01/07 02:17:10 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.68s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:17:10 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:17:10 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:17:10.818575 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:17:10.818686 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:17:10 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:17:10 DEBUG : Looking for writers
2026/01/07 02:17:10 DEBUG : >WaitForWriters: 
2026/01/07 02:17:10 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.67s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:17:10 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:17:10 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:17:11.730058 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:17:11.730090 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:17:11 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:17:11 DEBUG : Looking for writers
2026/01/07 02:17:11 DEBUG : >WaitForWriters: 
2026/01/07 02:17:11 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.92s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-zexuceh0fifa'", Local "Local file system at /tmp/rclone2095236493", Modify Window "1s"
2026/01/07 02:17:11 INFO  : proton drive root link ID 'rclone-test-zexuceh0fifa': poll-interval is not supported by this remote
2026/01/07 02:17:11 NOTICE: proton drive root link ID 'rclone-test-zexuceh0fifa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/07 02:17:12.495077 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/07 02:17:12.495109 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zexuceh0fifa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/07 02:17:12 DEBUG : WaitForWriters: timeout=30s
2026/01/07 02:17:12 DEBUG : Looking for writers
2026/01/07 02:17:12 DEBUG : >WaitForWriters: 
2026/01/07 02:17:12 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.77s)
FAIL
2026/01/07 02:17:12 DEBUG : proton drive root link ID 'rclone-test-zexuceh0fifa': Purge remote
2026/01/07 02:17:12 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 5m48.700637411s (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]