"./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)
2026/01/23 02:43:20 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-cacusaj8zoyu"
2026/01/23 02:43:20 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/23 02:43:20 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': Has cached credentials
2026/01/23 02:43:21 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': Used cached credential to initialize the ProtonDrive API
2026/01/23 02:43:21 DEBUG : Creating backend with remote "/tmp/rclone1420650188"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:21 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:21 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:21.631253 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:21.631278 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:21 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:21 DEBUG : Looking for writers
2026/01/23 02:43:21 DEBUG : >WaitForWriters: 
2026/01/23 02:43:21 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.32s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:21 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:21 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:21.965564 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:21.965595 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:21 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:21 DEBUG : Looking for writers
2026/01/23 02:43:21 DEBUG : >WaitForWriters: 
2026/01/23 02:43:22 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.34s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:22 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:22 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:22.312156 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:22.312344 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:22 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:22 DEBUG : Looking for writers
2026/01/23 02:43:22 DEBUG : >WaitForWriters: 
2026/01/23 02:43:22 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.34s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:22 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:22 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:22.650976 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:22.651000 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:22 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:22 DEBUG : Looking for writers
2026/01/23 02:43:22 DEBUG : >WaitForWriters: 
2026/01/23 02:43:22 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.35s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:22 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:22 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:23.040185 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:23.040205 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:23 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:23 DEBUG : Looking for writers
2026/01/23 02:43:23 DEBUG : >WaitForWriters: 
2026/01/23 02:43:23 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.40s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:23 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:23 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:23.395308 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:23.395328 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:23 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:23 DEBUG : Looking for writers
2026/01/23 02:43:23 DEBUG : >WaitForWriters: 
2026/01/23 02:43:23 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.33s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:23 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:23 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:23.738494 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:23.738517 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:23 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:23 DEBUG : Looking for writers
2026/01/23 02:43:23 DEBUG : >WaitForWriters: 
2026/01/23 02:43:23 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.34s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:23 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:23 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:24.079805 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:24.079830 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:24 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:24 DEBUG : Looking for writers
2026/01/23 02:43:24 DEBUG : >WaitForWriters: 
2026/01/23 02:43:24 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.34s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:24 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:24 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:24.434688 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:24.434714 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:24 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:24 DEBUG : Looking for writers
2026/01/23 02:43:24 DEBUG : >WaitForWriters: 
2026/01/23 02:43:24 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.36s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:24 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:24 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:24.798584 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:24.798627 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:24 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:24 DEBUG : Looking for writers
2026/01/23 02:43:24 DEBUG : >WaitForWriters: 
2026/01/23 02:43:24 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.38s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:24 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:24 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:25.193300 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:25.193324 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:25 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:25 DEBUG : Looking for writers
2026/01/23 02:43:25 DEBUG : >WaitForWriters: 
2026/01/23 02:43:25 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.37s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:25 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:25 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:25.528222 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:25.528244 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:25 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:25 DEBUG : Looking for writers
2026/01/23 02:43:25 DEBUG : >WaitForWriters: 
2026/01/23 02:43:25 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.35s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:25 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:25 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:25.930144 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:25.930165 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:25 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:25 DEBUG : Looking for writers
2026/01/23 02:43:25 DEBUG : >WaitForWriters: 
2026/01/23 02:43:26 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.39s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:26 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:26 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:26.284526 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:26.284555 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:26 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:26 DEBUG : Looking for writers
2026/01/23 02:43:26 DEBUG : >WaitForWriters: 
2026/01/23 02:43:26 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.35s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:26 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:26 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:26.600180 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:26.600204 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:26 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:26 DEBUG : Looking for writers
2026/01/23 02:43:26 DEBUG : >WaitForWriters: 
2026/01/23 02:43:26 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.32s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:26 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:26 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:26.936492 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:26.936522 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:26 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:26 DEBUG : Looking for writers
2026/01/23 02:43:26 DEBUG : >WaitForWriters: 
2026/01/23 02:43:26 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.33s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:26 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:26 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:27.318270 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:27.318295 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:27 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:27 DEBUG : Looking for writers
2026/01/23 02:43:27 DEBUG : >WaitForWriters: 
2026/01/23 02:43:27 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.40s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:27 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:27 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:27.653584 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:27.653631 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:27 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:27 DEBUG : Looking for writers
2026/01/23 02:43:27 DEBUG : >WaitForWriters: 
2026/01/23 02:43:27 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.33s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:27 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:27 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:27.989909 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:27.989932 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:27 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:27 DEBUG : Looking for writers
2026/01/23 02:43:27 DEBUG : >WaitForWriters: 
2026/01/23 02:43:28 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.34s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:28 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:28 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:28.345129 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:28.345155 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:28 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:28 DEBUG : Looking for writers
2026/01/23 02:43:28 DEBUG : >WaitForWriters: 
2026/01/23 02:43:28 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.37s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:28 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:28 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:28.702582 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:28.702610 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:28 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:28 DEBUG : Looking for writers
2026/01/23 02:43:28 DEBUG : >WaitForWriters: 
2026/01/23 02:43:28 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.33s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:28 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:28 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:29.054778 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:29.054798 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:29 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:29 DEBUG : Looking for writers
2026/01/23 02:43:29 DEBUG : >WaitForWriters: 
2026/01/23 02:43:29 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-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:29 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:29 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:29.414666 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:29.414692 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:29 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:29 DEBUG : Looking for writers
2026/01/23 02:43:29 DEBUG : >WaitForWriters: 
2026/01/23 02:43:29 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-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:29 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:29 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:29.734073 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:29.734105 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:29 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:29 DEBUG : Looking for writers
2026/01/23 02:43:29 DEBUG : >WaitForWriters: 
2026/01/23 02:43:29 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-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:29 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:29 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:43:29 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:29 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:43:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:43:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:29 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:43:30.092170 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:30.092198 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:30 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:30 DEBUG : Looking for writers
2026/01/23 02:43:30 DEBUG : >WaitForWriters: 
2026/01/23 02:43:30 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:43:30 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-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:30 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:30 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:43:30 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:30 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:43:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:43:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:30 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:43:30.431535 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:30.431561 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:30 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:30 DEBUG : Looking for writers
2026/01/23 02:43:30 DEBUG : >WaitForWriters: 
2026/01/23 02:43:30 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:43:30 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-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:30 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:30 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:43:30 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:30 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:43:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:43:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:30 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:43:30.777668 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:30.777696 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:30 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:30 DEBUG : Looking for writers
2026/01/23 02:43:30 DEBUG : >WaitForWriters: 
2026/01/23 02:43:30 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:43:30 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.09s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.33s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.34s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.35s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:30 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:30 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:31.179851 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:31.179881 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:31 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:31 DEBUG : Looking for writers
2026/01/23 02:43:31 DEBUG : >WaitForWriters: 
2026/01/23 02:43:31 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.40s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:31 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:31 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:31.558784 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:31.558812 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:31 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:31 DEBUG : Looking for writers
2026/01/23 02:43:31 DEBUG : >WaitForWriters: 
2026/01/23 02:43:31 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.38s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:31 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:31 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:31.914320 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:31.914340 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:31 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:31 DEBUG : Looking for writers
2026/01/23 02:43:31 DEBUG : >WaitForWriters: 
2026/01/23 02:43:31 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.35s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:31 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:31 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:32.241849 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:32.241887 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:32 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:32 DEBUG : Looking for writers
2026/01/23 02:43:32 DEBUG : >WaitForWriters: 
2026/01/23 02:43:32 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.34s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:32 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:32 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:32.567323 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:32.567345 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:32 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:32 DEBUG : Looking for writers
2026/01/23 02:43:32 DEBUG : >WaitForWriters: 
2026/01/23 02:43:32 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.32s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:32 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:32 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:32.916064 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:32.916086 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:32 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:32 DEBUG : Looking for writers
2026/01/23 02:43:32 DEBUG : >WaitForWriters: 
2026/01/23 02:43:32 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:43:32 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:43:32 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:43:32 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:43:32 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:32 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:43:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:43:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:43:32 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:43:33.296122 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:43:33.296153 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:43:33 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:43:33 DEBUG : Looking for writers
2026/01/23 02:43:33 DEBUG : >WaitForWriters: 
2026/01/23 02:43:33 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:43:33.349744 WARN RESTY 429 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw==/checkAvailableHashes: Too many recent API requests (Code=429, Status=429), Attempt 1
time="2026-01-23T02:43:33Z" level=warning msg="Too many requests, retrying after delay" after=33 method=POST pkg=go-proton-api status=429 url="https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw==/checkAvailableHashes"
2026/01/23 02:44:06 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:44:06 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:44:06 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:44:06 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:44:06 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:06 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:06 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:44:06.683241 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:06.683263 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:06 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:06 DEBUG : Looking for writers
2026/01/23 02:44:06 DEBUG : >WaitForWriters: 
2026/01/23 02:44:06 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:44:06 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:44:06 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:44:06 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:44:06 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:06 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:06 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:44:07.038721 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:07.038742 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:07 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:07 DEBUG : Looking for writers
2026/01/23 02:44:07 DEBUG : >WaitForWriters: 
2026/01/23 02:44:07 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:44:07 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:44:07 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:44:07 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:44:07 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:07 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:07 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:44:07.386297 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:07.386319 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:07 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:07 DEBUG : Looking for writers
2026/01/23 02:44:07 DEBUG : >WaitForWriters: 
2026/01/23 02:44:07 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:44:07 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:44:07 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:44:07 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:44:07 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:07 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:07 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:44:07.742745 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:07.742770 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:07 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:07 DEBUG : Looking for writers
2026/01/23 02:44:07 DEBUG : >WaitForWriters: 
2026/01/23 02:44:07 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:44:07 ERROR : error listing: directory not found
--- FAIL: TestFileRename (35.19s)
    --- FAIL: TestFileRename/off,forceCache=false (0.34s)
    --- FAIL: TestFileRename/minimal,forceCache=false (33.44s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.33s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.36s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.36s)
    --- FAIL: TestFileRename/full,forceCache=false (0.36s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:44:07 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:44:07 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:44:08.116297 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:08.116318 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:08 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:08 DEBUG : Looking for writers
2026/01/23 02:44:08 DEBUG : >WaitForWriters: 
2026/01/23 02:44:08 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.35s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:44:08 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:44:08 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:44:08.467217 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:08.467243 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:08 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:08 DEBUG : Looking for writers
2026/01/23 02:44:08 DEBUG : >WaitForWriters: 
2026/01/23 02:44:08 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.36s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:44:08 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:44:08 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:44:08.793798 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:08.793838 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:08 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:08 DEBUG : Looking for writers
2026/01/23 02:44:08 DEBUG : >WaitForWriters: 
2026/01/23 02:44:08 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.33s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:44:08 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:44:08 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:44:09.117806 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:09.117826 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:09 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:09 DEBUG : Looking for writers
2026/01/23 02:44:09 DEBUG : >WaitForWriters: 
2026/01/23 02:44:09 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.33s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:44:09 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:44:09 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:44:09.487606 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:09.487639 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:09 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:09 DEBUG : Looking for writers
2026/01/23 02:44:09 DEBUG : >WaitForWriters: 
2026/01/23 02:44:09 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.38s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:44:09 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:44:09 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:44:09 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:09 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:09 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:44:09.833861 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:09.833880 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:09 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:09 DEBUG : Looking for writers
2026/01/23 02:44:09 DEBUG : >WaitForWriters: 
2026/01/23 02:44:09 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:44:09 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.33s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:44:09 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:44:09 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:44:09 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:09 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:09 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:44:10.178594 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:10.178617 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:10 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:10 DEBUG : Looking for writers
2026/01/23 02:44:10 DEBUG : >WaitForWriters: 
2026/01/23 02:44:10 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:44:10 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.38s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:44:10 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:44:10 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:44:10 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:44:10.541114 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:10.541138 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:10 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:10 DEBUG : Looking for writers
2026/01/23 02:44:10 DEBUG : >WaitForWriters: 
2026/01/23 02:44:10 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:44:10 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.34s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:44:10 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:44:10 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:44:10 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:44:10.912955 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:10.912986 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:10 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:10 DEBUG : Looking for writers
2026/01/23 02:44:10 DEBUG : >WaitForWriters: 
2026/01/23 02:44:10 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:44:10 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.36s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:44:10 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:44:10 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:44:10 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:10 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:44:11.236259 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:11.236285 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:11 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:11 DEBUG : Looking for writers
2026/01/23 02:44:11 DEBUG : >WaitForWriters: 
2026/01/23 02:44:11 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:44:11 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.32s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:44:11 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:44:11 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:44:11 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:11 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:44:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:44:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/23 02:44:11 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:44:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/23 02:44:11 DEBUG : file1: newRWFileHandle: 
2026/01/23 02:44:11 DEBUG : file1(0xc0005598c0): openPending: 
2026/01/23 02:44:11 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/23 02:44:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:44:11 DEBUG : file1(0xc0005598c0): >openPending: err=<nil>
2026/01/23 02:44:11 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/23 02:44:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:44:11 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/23 02:44:11 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/23 02:44:11 DEBUG : file1(0xc0005598c0): _writeAt: size=5, off=0
2026/01/23 02:44:11 DEBUG : file1(0xc0005598c0): >_writeAt: n=5, err=<nil>
2026/01/23 02:44:11 DEBUG : file1(0xc0005598c0): _writeAt: size=7, off=5
2026/01/23 02:44:11 DEBUG : file1(0xc0005598c0): >_writeAt: n=7, err=<nil>
2026/01/23 02:44:11 DEBUG : file1: vfs cache: truncate to size=11
2026/01/23 02:44:11 DEBUG : file1(0xc0005598c0): close: 
2026/01/23 02:44:11 DEBUG : file1: vfs cache: setting modification time to 2026-01-23 02:44:11.365855098 +0000 UTC m=+50.804800820
2026/01/23 02:44:11 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/23 02:44:11 DEBUG : file1(0xc0005598c0): >close: err=<nil>
2026/01/23 02:44:11 DEBUG : file1(0xc0005598c0): close: 
2026/01/23 02:44:11 DEBUG : file1(0xc0005598c0): >close: err=file already closed
2026/01/23 02:44:11 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:11 DEBUG : Looking for writers
2026/01/23 02:44:11 DEBUG : file1: reading active writers
2026/01/23 02:44:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/23 02:44:11 DEBUG : Looking for writers
2026/01/23 02:44:11 DEBUG : file1: reading active writers
2026/01/23 02:44:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/23 02:44:11 DEBUG : Looking for writers
2026/01/23 02:44:11 DEBUG : file1: reading active writers
2026/01/23 02:44:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/23 02:44:11 DEBUG : Looking for writers
2026/01/23 02:44:11 DEBUG : file1: reading active writers
2026/01/23 02:44:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/23 02:44:11 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:44:11 DEBUG : Looking for writers
2026/01/23 02:44:11 DEBUG : file1: reading active writers
2026/01/23 02:44:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/23 02:44:11 DEBUG : Looking for writers
2026/01/23 02:44:11 DEBUG : file1: reading active writers
2026/01/23 02:44:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/23 02:44:11.797178 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:11.797203 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:11 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)
2026/01/23 02:44:11 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:44:11 DEBUG : Looking for writers
2026/01/23 02:44:11 DEBUG : file1: reading active writers
2026/01/23 02:44:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/23 02:44:12.367831 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:12.367851 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:12 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)
2026/01/23 02:44:12 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)
2026/01/23 02:44:12 DEBUG : Looking for writers
2026/01/23 02:44:12 DEBUG : file1: reading active writers
2026/01/23 02:44:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:12 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:44:13.104990 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:13.105010 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:13 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)
2026/01/23 02:44:13 DEBUG : Looking for writers
2026/01/23 02:44:13 DEBUG : file1: reading active writers
2026/01/23 02:44:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:13 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:44:14.246494 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:14.246517 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:14 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)
2026/01/23 02:44:14 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)
2026/01/23 02:44:14 DEBUG : Looking for writers
2026/01/23 02:44:14 DEBUG : file1: reading active writers
2026/01/23 02:44:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:15 DEBUG : Looking for writers
2026/01/23 02:44:15 DEBUG : file1: reading active writers
2026/01/23 02:44:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:15 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:44:16.190215 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:16.190236 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:16 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)
2026/01/23 02:44:16 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)
2026/01/23 02:44:16 DEBUG : Looking for writers
2026/01/23 02:44:16 DEBUG : file1: reading active writers
2026/01/23 02:44:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:17 DEBUG : Looking for writers
2026/01/23 02:44:17 DEBUG : file1: reading active writers
2026/01/23 02:44:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:18 DEBUG : Looking for writers
2026/01/23 02:44:18 DEBUG : file1: reading active writers
2026/01/23 02:44:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:19 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:44:19 DEBUG : Looking for writers
2026/01/23 02:44:19 DEBUG : file1: reading active writers
2026/01/23 02:44:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:19.716351 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:19.716373 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:19 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)
2026/01/23 02:44:19 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)
2026/01/23 02:44:20 DEBUG : Looking for writers
2026/01/23 02:44:20 DEBUG : file1: reading active writers
2026/01/23 02:44:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:21 DEBUG : Looking for writers
2026/01/23 02:44:21 DEBUG : file1: reading active writers
2026/01/23 02:44:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:22 DEBUG : Looking for writers
2026/01/23 02:44:22 DEBUG : file1: reading active writers
2026/01/23 02:44:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:23 DEBUG : Looking for writers
2026/01/23 02:44:23 DEBUG : file1: reading active writers
2026/01/23 02:44:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:24 DEBUG : Looking for writers
2026/01/23 02:44:24 DEBUG : file1: reading active writers
2026/01/23 02:44:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:25 DEBUG : Looking for writers
2026/01/23 02:44:25 DEBUG : file1: reading active writers
2026/01/23 02:44:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:26 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:44:26.493072 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
2026/01/23 02:44:26.493094 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:26 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)
2026/01/23 02:44:26 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)
2026/01/23 02:44:26 DEBUG : Looking for writers
2026/01/23 02:44:26 DEBUG : file1: reading active writers
2026/01/23 02:44:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:27 DEBUG : Looking for writers
2026/01/23 02:44:27 DEBUG : file1: reading active writers
2026/01/23 02:44:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:28 DEBUG : Looking for writers
2026/01/23 02:44:28 DEBUG : file1: reading active writers
2026/01/23 02:44:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:29 DEBUG : Looking for writers
2026/01/23 02:44:29 DEBUG : file1: reading active writers
2026/01/23 02:44:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:30 DEBUG : Looking for writers
2026/01/23 02:44:30 DEBUG : file1: reading active writers
2026/01/23 02:44:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:31 DEBUG : Looking for writers
2026/01/23 02:44:31 DEBUG : file1: reading active writers
2026/01/23 02:44:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:32 DEBUG : Looking for writers
2026/01/23 02:44:32 DEBUG : file1: reading active writers
2026/01/23 02:44:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:33 DEBUG : Looking for writers
2026/01/23 02:44:33 DEBUG : file1: reading active writers
2026/01/23 02:44:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:34 DEBUG : Looking for writers
2026/01/23 02:44:34 DEBUG : file1: reading active writers
2026/01/23 02:44:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:35 DEBUG : Looking for writers
2026/01/23 02:44:35 DEBUG : file1: reading active writers
2026/01/23 02:44:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:36 DEBUG : Looking for writers
2026/01/23 02:44:36 DEBUG : file1: reading active writers
2026/01/23 02:44:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:37 DEBUG : Looking for writers
2026/01/23 02:44:37 DEBUG : file1: reading active writers
2026/01/23 02:44:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:38 DEBUG : Looking for writers
2026/01/23 02:44:38 DEBUG : file1: reading active writers
2026/01/23 02:44:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:39 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:44:39.632360 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:44:39.632392 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:39 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:44:39 DEBUG : Looking for writers
2026/01/23 02:44:39 DEBUG : file1: reading active writers
2026/01/23 02:44:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:40 DEBUG : Looking for writers
2026/01/23 02:44:40 DEBUG : file1: reading active writers
2026/01/23 02:44:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:41 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b154a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a8e808 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644790336} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003052431887204730 ext:50804800820 loc:0x4465880} ATime:{wall:14003052431887219628 ext:50804815718 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/23 02:44:41 DEBUG : >WaitForWriters: 
2026/01/23 02:44:41 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/23 02:44:42 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
2026/01/23 02:44:44 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
2026/01/23 02:44:48 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:44:48 DEBUG : Looking for writers
2026/01/23 02:44:48 DEBUG : file1: reading active writers
2026/01/23 02:44:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/23 02:44:48 DEBUG : Looking for writers
2026/01/23 02:44:48 DEBUG : file1: reading active writers
2026/01/23 02:44:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/23 02:44:48 DEBUG : Looking for writers
2026/01/23 02:44:48 DEBUG : file1: reading active writers
2026/01/23 02:44:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/23 02:44:48 DEBUG : Looking for writers
2026/01/23 02:44:48 DEBUG : file1: reading active writers
2026/01/23 02:44:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/23 02:44:48 DEBUG : Looking for writers
2026/01/23 02:44:48 DEBUG : file1: reading active writers
2026/01/23 02:44:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/23 02:44:49 DEBUG : Looking for writers
2026/01/23 02:44:49 DEBUG : file1: reading active writers
2026/01/23 02:44:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/23 02:44:49 DEBUG : Looking for writers
2026/01/23 02:44:49 DEBUG : file1: reading active writers
2026/01/23 02:44:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/23 02:44:50 DEBUG : Looking for writers
2026/01/23 02:44:50 DEBUG : file1: reading active writers
2026/01/23 02:44:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:51 DEBUG : Looking for writers
2026/01/23 02:44:51 DEBUG : file1: reading active writers
2026/01/23 02:44:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:52 DEBUG : Looking for writers
2026/01/23 02:44:52 DEBUG : file1: reading active writers
2026/01/23 02:44:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:53 DEBUG : Looking for writers
2026/01/23 02:44:53 DEBUG : file1: reading active writers
2026/01/23 02:44:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:54 DEBUG : Looking for writers
2026/01/23 02:44:54 DEBUG : file1: reading active writers
2026/01/23 02:44:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:55 DEBUG : Looking for writers
2026/01/23 02:44:55 DEBUG : file1: reading active writers
2026/01/23 02:44:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:56 DEBUG : Looking for writers
2026/01/23 02:44:56 DEBUG : file1: reading active writers
2026/01/23 02:44:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:57 DEBUG : Looking for writers
2026/01/23 02:44:57 DEBUG : file1: reading active writers
2026/01/23 02:44:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:58 DEBUG : Looking for writers
2026/01/23 02:44:58 DEBUG : file1: reading active writers
2026/01/23 02:44:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:44:59 DEBUG : Looking for writers
2026/01/23 02:44:59 DEBUG : file1: reading active writers
2026/01/23 02:44:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:00 DEBUG : Looking for writers
2026/01/23 02:45:00 DEBUG : file1: reading active writers
2026/01/23 02:45:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:01 DEBUG : Looking for writers
2026/01/23 02:45:01 DEBUG : file1: reading active writers
2026/01/23 02:45:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:02 DEBUG : Looking for writers
2026/01/23 02:45:02 DEBUG : file1: reading active writers
2026/01/23 02:45:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:03 DEBUG : Looking for writers
2026/01/23 02:45:03 DEBUG : file1: reading active writers
2026/01/23 02:45:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:04 DEBUG : Looking for writers
2026/01/23 02:45:04 DEBUG : file1: reading active writers
2026/01/23 02:45:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:05 DEBUG : Looking for writers
2026/01/23 02:45:05 DEBUG : file1: reading active writers
2026/01/23 02:45:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:05 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:45:05.657981 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:45:05.657999 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:45:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:45:05 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)
2026/01/23 02:45:06 DEBUG : Looking for writers
2026/01/23 02:45:06 DEBUG : file1: reading active writers
2026/01/23 02:45:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:07 DEBUG : Looking for writers
2026/01/23 02:45:07 DEBUG : file1: reading active writers
2026/01/23 02:45:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:08 DEBUG : Looking for writers
2026/01/23 02:45:08 DEBUG : file1: reading active writers
2026/01/23 02:45:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:09 DEBUG : Looking for writers
2026/01/23 02:45:09 DEBUG : file1: reading active writers
2026/01/23 02:45:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:10 DEBUG : Looking for writers
2026/01/23 02:45:10 DEBUG : file1: reading active writers
2026/01/23 02:45:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:11 DEBUG : Looking for writers
2026/01/23 02:45:11 DEBUG : file1: reading active writers
2026/01/23 02:45:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:11 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/23 02:45:11 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/23 02:45:12 DEBUG : Looking for writers
2026/01/23 02:45:12 DEBUG : file1: reading active writers
2026/01/23 02:45:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:13 DEBUG : Looking for writers
2026/01/23 02:45:13 DEBUG : file1: reading active writers
2026/01/23 02:45:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:14 DEBUG : Looking for writers
2026/01/23 02:45:14 DEBUG : file1: reading active writers
2026/01/23 02:45:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:15 DEBUG : Looking for writers
2026/01/23 02:45:15 DEBUG : file1: reading active writers
2026/01/23 02:45:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:16 DEBUG : Looking for writers
2026/01/23 02:45:16 DEBUG : file1: reading active writers
2026/01/23 02:45:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:17 DEBUG : Looking for writers
2026/01/23 02:45:17 DEBUG : file1: reading active writers
2026/01/23 02:45:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:18 DEBUG : Looking for writers
2026/01/23 02:45:18 DEBUG : file1: reading active writers
2026/01/23 02:45:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:18 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b154a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a8e808 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644790336} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003052431887204730 ext:50804800820 loc:0x4465880} ATime:{wall:14003052431887219628 ext:50804815718 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/23 02:45:18 DEBUG : >WaitForWriters: 
2026/01/23 02:45:18 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:45:18 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.57s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:45:18 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:45:18 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:45:18 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:45:18 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:45:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:45:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:45:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:45:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:45:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:45:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:45:18 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/23 02:45:18 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:45:18 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/23 02:45:18 DEBUG : file1: newRWFileHandle: 
2026/01/23 02:45:18 DEBUG : file1(0xc000948e80): openPending: 
2026/01/23 02:45:18 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/23 02:45:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:45:18 DEBUG : file1(0xc000948e80): >openPending: err=<nil>
2026/01/23 02:45:18 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/23 02:45:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:45:18 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/23 02:45:18 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/23 02:45:18 DEBUG : file1(0xc000948e80): _writeAt: size=7, off=0
2026/01/23 02:45:18 DEBUG : file1(0xc000948e80): >_writeAt: n=7, err=<nil>
2026/01/23 02:45:18 DEBUG : file1(0xc000948e80): _writeAt: size=6, off=5
2026/01/23 02:45:18 DEBUG : file1(0xc000948e80): >_writeAt: n=6, err=<nil>
2026/01/23 02:45:18 DEBUG : file1(0xc000948e80): close: 
2026/01/23 02:45:18 DEBUG : file1: vfs cache: setting modification time to 2026-01-23 02:45:18.935626291 +0000 UTC m=+118.374572013
2026/01/23 02:45:18 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/23 02:45:18 DEBUG : file1(0xc000948e80): >close: err=<nil>
2026/01/23 02:45:18 DEBUG : file1(0xc000948e80): _writeAt: size=5, off=0
2026/01/23 02:45:18 DEBUG : file1(0xc000948e80): >_writeAt: n=0, err=file already closed
2026/01/23 02:45:18 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:45:18 DEBUG : Looking for writers
2026/01/23 02:45:18 DEBUG : file1: reading active writers
2026/01/23 02:45:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/23 02:45:18 DEBUG : Looking for writers
2026/01/23 02:45:18 DEBUG : file1: reading active writers
2026/01/23 02:45:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/23 02:45:18 DEBUG : Looking for writers
2026/01/23 02:45:18 DEBUG : file1: reading active writers
2026/01/23 02:45:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/23 02:45:19 DEBUG : Looking for writers
2026/01/23 02:45:19 DEBUG : file1: reading active writers
2026/01/23 02:45:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/23 02:45:19 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:45:19 DEBUG : Looking for writers
2026/01/23 02:45:19 DEBUG : file1: reading active writers
2026/01/23 02:45:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/23 02:45:19 DEBUG : Looking for writers
2026/01/23 02:45:19 DEBUG : file1: reading active writers
2026/01/23 02:45:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/23 02:45:19.393253 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:45:19.393279 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:45:19 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)
2026/01/23 02:45:19 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)
2026/01/23 02:45:19 DEBUG : Looking for writers
2026/01/23 02:45:19 DEBUG : file1: reading active writers
2026/01/23 02:45:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/23 02:45:19 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:45:19.794570 WARN RESTY 429 GET https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw==: Too many recent API requests (Code=429, Status=429), Attempt 1
time="2026-01-23T02:45:19Z" level=warning msg="Too many requests, retrying after delay" after=21 method=GET pkg=go-proton-api status=429 url="https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw=="
2026/01/23 02:45:20 DEBUG : Looking for writers
2026/01/23 02:45:20 DEBUG : file1: reading active writers
2026/01/23 02:45:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:21 DEBUG : Looking for writers
2026/01/23 02:45:21 DEBUG : file1: reading active writers
2026/01/23 02:45:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:22 DEBUG : Looking for writers
2026/01/23 02:45:22 DEBUG : file1: reading active writers
2026/01/23 02:45:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:23 DEBUG : Looking for writers
2026/01/23 02:45:23 DEBUG : file1: reading active writers
2026/01/23 02:45:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:24 DEBUG : Looking for writers
2026/01/23 02:45:24 DEBUG : file1: reading active writers
2026/01/23 02:45:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:25 DEBUG : Looking for writers
2026/01/23 02:45:25 DEBUG : file1: reading active writers
2026/01/23 02:45:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:26 DEBUG : Looking for writers
2026/01/23 02:45:26 DEBUG : file1: reading active writers
2026/01/23 02:45:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:27 DEBUG : Looking for writers
2026/01/23 02:45:27 DEBUG : file1: reading active writers
2026/01/23 02:45:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:28 DEBUG : Looking for writers
2026/01/23 02:45:28 DEBUG : file1: reading active writers
2026/01/23 02:45:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:29 DEBUG : Looking for writers
2026/01/23 02:45:29 DEBUG : file1: reading active writers
2026/01/23 02:45:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:30 DEBUG : Looking for writers
2026/01/23 02:45:30 DEBUG : file1: reading active writers
2026/01/23 02:45:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:31 DEBUG : Looking for writers
2026/01/23 02:45:31 DEBUG : file1: reading active writers
2026/01/23 02:45:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:32 DEBUG : Looking for writers
2026/01/23 02:45:32 DEBUG : file1: reading active writers
2026/01/23 02:45:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:33 DEBUG : Looking for writers
2026/01/23 02:45:33 DEBUG : file1: reading active writers
2026/01/23 02:45:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:34 DEBUG : Looking for writers
2026/01/23 02:45:34 DEBUG : file1: reading active writers
2026/01/23 02:45:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:35 DEBUG : Looking for writers
2026/01/23 02:45:35 DEBUG : file1: reading active writers
2026/01/23 02:45:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:36 DEBUG : Looking for writers
2026/01/23 02:45:36 DEBUG : file1: reading active writers
2026/01/23 02:45:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:37 DEBUG : Looking for writers
2026/01/23 02:45:37 DEBUG : file1: reading active writers
2026/01/23 02:45:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:38 DEBUG : Looking for writers
2026/01/23 02:45:38 DEBUG : file1: reading active writers
2026/01/23 02:45:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:39 DEBUG : Looking for writers
2026/01/23 02:45:39 DEBUG : file1: reading active writers
2026/01/23 02:45:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:40 DEBUG : Looking for writers
2026/01/23 02:45:40 DEBUG : file1: reading active writers
2026/01/23 02:45:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:41.007085 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:45:41.007115 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:45:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:45:41 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)
2026/01/23 02:45:41 DEBUG : Looking for writers
2026/01/23 02:45:41 DEBUG : file1: reading active writers
2026/01/23 02:45:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:41 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:45:41.765634 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:45:41.765664 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:45:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:45:41 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)
2026/01/23 02:45:42 DEBUG : Looking for writers
2026/01/23 02:45:42 DEBUG : file1: reading active writers
2026/01/23 02:45:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:42 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:45:42.974569 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:45:42.974592 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:45:42 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)
2026/01/23 02:45:42 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)
2026/01/23 02:45:43 DEBUG : Looking for writers
2026/01/23 02:45:43 DEBUG : file1: reading active writers
2026/01/23 02:45:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:44 DEBUG : Looking for writers
2026/01/23 02:45:44 DEBUG : file1: reading active writers
2026/01/23 02:45:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:44 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:45:44.897164 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:45:44.897185 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:45:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:45:44 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)
2026/01/23 02:45:45 DEBUG : Looking for writers
2026/01/23 02:45:45 DEBUG : file1: reading active writers
2026/01/23 02:45:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:46 DEBUG : Looking for writers
2026/01/23 02:45:46 DEBUG : file1: reading active writers
2026/01/23 02:45:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:47 DEBUG : Looking for writers
2026/01/23 02:45:47 DEBUG : file1: reading active writers
2026/01/23 02:45:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:48 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:45:48 DEBUG : Looking for writers
2026/01/23 02:45:48 DEBUG : file1: reading active writers
2026/01/23 02:45:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:48.414652 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:45:48.414671 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:45:48 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)
2026/01/23 02:45:48 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)
2026/01/23 02:45:48 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b15770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a00508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644207936} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003052504397678131 ext:118374572013 loc:0x4465880} ATime:{wall:14003052504397693621 ext:118374587503 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/23 02:45:48 DEBUG : >WaitForWriters: 
2026/01/23 02:45:49 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
2026/01/23 02:45:50 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
2026/01/23 02:45:52 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
2026/01/23 02:45:54 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:45:55.189907 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:45:55.189931 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:45:55 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:45:55 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)
    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
2026/01/23 02:45:56 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:45:56 DEBUG : Looking for writers
2026/01/23 02:45:56 DEBUG : file1: reading active writers
2026/01/23 02:45:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/23 02:45:56 DEBUG : Looking for writers
2026/01/23 02:45:56 DEBUG : file1: reading active writers
2026/01/23 02:45:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/23 02:45:56 DEBUG : Looking for writers
2026/01/23 02:45:56 DEBUG : file1: reading active writers
2026/01/23 02:45:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/23 02:45:56 DEBUG : Looking for writers
2026/01/23 02:45:56 DEBUG : file1: reading active writers
2026/01/23 02:45:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/23 02:45:56 DEBUG : Looking for writers
2026/01/23 02:45:56 DEBUG : file1: reading active writers
2026/01/23 02:45:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/23 02:45:56 DEBUG : Looking for writers
2026/01/23 02:45:56 DEBUG : file1: reading active writers
2026/01/23 02:45:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/23 02:45:56 DEBUG : Looking for writers
2026/01/23 02:45:56 DEBUG : file1: reading active writers
2026/01/23 02:45:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/23 02:45:57 DEBUG : Looking for writers
2026/01/23 02:45:57 DEBUG : file1: reading active writers
2026/01/23 02:45:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:58 DEBUG : Looking for writers
2026/01/23 02:45:58 DEBUG : file1: reading active writers
2026/01/23 02:45:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:45:59 DEBUG : Looking for writers
2026/01/23 02:45:59 DEBUG : file1: reading active writers
2026/01/23 02:45:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:00 DEBUG : Looking for writers
2026/01/23 02:46:00 DEBUG : file1: reading active writers
2026/01/23 02:46:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:01 DEBUG : Looking for writers
2026/01/23 02:46:01 DEBUG : file1: reading active writers
2026/01/23 02:46:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:02 DEBUG : Looking for writers
2026/01/23 02:46:02 DEBUG : file1: reading active writers
2026/01/23 02:46:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:03 DEBUG : Looking for writers
2026/01/23 02:46:03 DEBUG : file1: reading active writers
2026/01/23 02:46:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:04 DEBUG : Looking for writers
2026/01/23 02:46:04 DEBUG : file1: reading active writers
2026/01/23 02:46:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:05 DEBUG : Looking for writers
2026/01/23 02:46:05 DEBUG : file1: reading active writers
2026/01/23 02:46:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:06 DEBUG : Looking for writers
2026/01/23 02:46:06 DEBUG : file1: reading active writers
2026/01/23 02:46:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:07 DEBUG : Looking for writers
2026/01/23 02:46:07 DEBUG : file1: reading active writers
2026/01/23 02:46:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:07 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:46:08.399296 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:46:08.399350 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:46:08 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)
2026/01/23 02:46:08 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:46:08 DEBUG : Looking for writers
2026/01/23 02:46:08 DEBUG : file1: reading active writers
2026/01/23 02:46:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:09 DEBUG : Looking for writers
2026/01/23 02:46:09 DEBUG : file1: reading active writers
2026/01/23 02:46:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:10 DEBUG : Looking for writers
2026/01/23 02:46:10 DEBUG : file1: reading active writers
2026/01/23 02:46:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:11 DEBUG : Looking for writers
2026/01/23 02:46:11 DEBUG : file1: reading active writers
2026/01/23 02:46:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:12 DEBUG : Looking for writers
2026/01/23 02:46:12 DEBUG : file1: reading active writers
2026/01/23 02:46:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:13 DEBUG : Looking for writers
2026/01/23 02:46:13 DEBUG : file1: reading active writers
2026/01/23 02:46:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:14 DEBUG : Looking for writers
2026/01/23 02:46:14 DEBUG : file1: reading active writers
2026/01/23 02:46:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:15 DEBUG : Looking for writers
2026/01/23 02:46:15 DEBUG : file1: reading active writers
2026/01/23 02:46:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:16 DEBUG : Looking for writers
2026/01/23 02:46:16 DEBUG : file1: reading active writers
2026/01/23 02:46:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:17 DEBUG : Looking for writers
2026/01/23 02:46:17 DEBUG : file1: reading active writers
2026/01/23 02:46:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:18 DEBUG : Looking for writers
2026/01/23 02:46:18 DEBUG : file1: reading active writers
2026/01/23 02:46:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:18 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/23 02:46:18 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/23 02:46:19 DEBUG : Looking for writers
2026/01/23 02:46:19 DEBUG : file1: reading active writers
2026/01/23 02:46:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:20 DEBUG : Looking for writers
2026/01/23 02:46:20 DEBUG : file1: reading active writers
2026/01/23 02:46:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:21 DEBUG : Looking for writers
2026/01/23 02:46:21 DEBUG : file1: reading active writers
2026/01/23 02:46:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:22 DEBUG : Looking for writers
2026/01/23 02:46:22 DEBUG : file1: reading active writers
2026/01/23 02:46:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:23 DEBUG : Looking for writers
2026/01/23 02:46:23 DEBUG : file1: reading active writers
2026/01/23 02:46:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:24 DEBUG : Looking for writers
2026/01/23 02:46:24 DEBUG : file1: reading active writers
2026/01/23 02:46:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:25 DEBUG : Looking for writers
2026/01/23 02:46:25 DEBUG : file1: reading active writers
2026/01/23 02:46:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:46:26 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b15770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a00508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644207936} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003052504397678131 ext:118374572013 loc:0x4465880} ATime:{wall:14003052504397693621 ext:118374587503 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/23 02:46:26 DEBUG : >WaitForWriters: 
2026/01/23 02:46:26 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:46:26 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.50s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:46:26 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:46:26 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:46:26 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:46:26 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:46:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:46:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:46:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:46:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:46:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:46:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:46:26 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/23 02:46:26 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:46:26 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/23 02:46:26 DEBUG : file1: newRWFileHandle: 
2026/01/23 02:46:26 DEBUG : file1(0xc000558d00): openPending: 
2026/01/23 02:46:26 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/23 02:46:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:46:26 DEBUG : file1(0xc000558d00): >openPending: err=<nil>
2026/01/23 02:46:26 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/23 02:46:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:46:26 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/23 02:46:26 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/23 02:46:26 DEBUG : file1(0xc000558d00): close: 
2026/01/23 02:46:26 DEBUG : file1: vfs cache: setting modification time to 2026-01-23 02:46:26.424927026 +0000 UTC m=+185.863872768
2026/01/23 02:46:26 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/23 02:46:26 DEBUG : file1(0xc000558d00): >close: err=<nil>
2026/01/23 02:46:26 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/23 02:46:26 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/23 02:46:26 DEBUG : file2: newRWFileHandle: 
2026/01/23 02:46:26 DEBUG : file2(0xc000559200): openPending: 
2026/01/23 02:46:26 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/23 02:46:26 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/23 02:46:26 DEBUG : file2(0xc000559200): >openPending: err=<nil>
2026/01/23 02:46:26 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/23 02:46:26 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/23 02:46:26 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/23 02:46:26 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/23 02:46:26 DEBUG : file2(0xc000559200): RWFileHandle.Flush
2026/01/23 02:46:26 DEBUG : file2(0xc000559200): RWFileHandle.Release
2026/01/23 02:46:26 DEBUG : file2(0xc000559200): close: 
2026/01/23 02:46:26 DEBUG : file2: vfs cache: setting modification time to 2026-01-23 02:46:26.426488718 +0000 UTC m=+185.865434471
2026/01/23 02:46:26 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/23 02:46:26 DEBUG : file2(0xc000559200): >close: err=<nil>
2026/01/23 02:46:26 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:46:26 DEBUG : Looking for writers
2026/01/23 02:46:26 DEBUG : file1: reading active writers
2026/01/23 02:46:26 DEBUG : file2: reading active writers
2026/01/23 02:46:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/23 02:46:26 DEBUG : Looking for writers
2026/01/23 02:46:26 DEBUG : file1: reading active writers
2026/01/23 02:46:26 DEBUG : file2: reading active writers
2026/01/23 02:46:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/23 02:46:26 DEBUG : Looking for writers
2026/01/23 02:46:26 DEBUG : file1: reading active writers
2026/01/23 02:46:26 DEBUG : file2: reading active writers
2026/01/23 02:46:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/23 02:46:26 DEBUG : Looking for writers
2026/01/23 02:46:26 DEBUG : file2: reading active writers
2026/01/23 02:46:26 DEBUG : file1: reading active writers
2026/01/23 02:46:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/23 02:46:26 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:46:26 DEBUG : file2: vfs cache: starting upload
2026/01/23 02:46:26 DEBUG : Looking for writers
2026/01/23 02:46:26 DEBUG : file1: reading active writers
2026/01/23 02:46:26 DEBUG : file2: reading active writers
2026/01/23 02:46:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/23 02:46:26 DEBUG : Looking for writers
2026/01/23 02:46:26 DEBUG : file1: reading active writers
2026/01/23 02:46:26 DEBUG : file2: reading active writers
2026/01/23 02:46:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/23 02:46:26.863388 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:46:26.863411 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:46:26 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)
2026/01/23 02:46:26 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)
2026/01/23 02:46:26.976663 WARN RESTY 429 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw==/checkAvailableHashes: Too many recent API requests (Code=429, Status=429), Attempt 1
time="2026-01-23T02:46:26Z" level=warning msg="Too many requests, retrying after delay" after=22 method=POST pkg=go-proton-api status=429 url="https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw==/checkAvailableHashes"
2026/01/23 02:46:27 DEBUG : Looking for writers
2026/01/23 02:46:27 DEBUG : file1: reading active writers
2026/01/23 02:46:27 DEBUG : file2: reading active writers
2026/01/23 02:46:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/23 02:46:27 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:46:27 DEBUG : Looking for writers
2026/01/23 02:46:27 DEBUG : file1: reading active writers
2026/01/23 02:46:27 DEBUG : file2: reading active writers
2026/01/23 02:46:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:28 DEBUG : Looking for writers
2026/01/23 02:46:28 DEBUG : file1: reading active writers
2026/01/23 02:46:28 DEBUG : file2: reading active writers
2026/01/23 02:46:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:29 DEBUG : Looking for writers
2026/01/23 02:46:29 DEBUG : file1: reading active writers
2026/01/23 02:46:29 DEBUG : file2: reading active writers
2026/01/23 02:46:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:30 DEBUG : Looking for writers
2026/01/23 02:46:30 DEBUG : file1: reading active writers
2026/01/23 02:46:30 DEBUG : file2: reading active writers
2026/01/23 02:46:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:31 DEBUG : Looking for writers
2026/01/23 02:46:31 DEBUG : file1: reading active writers
2026/01/23 02:46:31 DEBUG : file2: reading active writers
2026/01/23 02:46:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:32 DEBUG : Looking for writers
2026/01/23 02:46:32 DEBUG : file1: reading active writers
2026/01/23 02:46:32 DEBUG : file2: reading active writers
2026/01/23 02:46:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:33 DEBUG : Looking for writers
2026/01/23 02:46:33 DEBUG : file1: reading active writers
2026/01/23 02:46:33 DEBUG : file2: reading active writers
2026/01/23 02:46:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:34 DEBUG : Looking for writers
2026/01/23 02:46:34 DEBUG : file1: reading active writers
2026/01/23 02:46:34 DEBUG : file2: reading active writers
2026/01/23 02:46:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:35 DEBUG : Looking for writers
2026/01/23 02:46:35 DEBUG : file1: reading active writers
2026/01/23 02:46:35 DEBUG : file2: reading active writers
2026/01/23 02:46:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:36 DEBUG : Looking for writers
2026/01/23 02:46:36 DEBUG : file1: reading active writers
2026/01/23 02:46:36 DEBUG : file2: reading active writers
2026/01/23 02:46:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:37 DEBUG : Looking for writers
2026/01/23 02:46:37 DEBUG : file1: reading active writers
2026/01/23 02:46:37 DEBUG : file2: reading active writers
2026/01/23 02:46:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:38 DEBUG : Looking for writers
2026/01/23 02:46:38 DEBUG : file1: reading active writers
2026/01/23 02:46:38 DEBUG : file2: reading active writers
2026/01/23 02:46:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:39 DEBUG : Looking for writers
2026/01/23 02:46:39 DEBUG : file1: reading active writers
2026/01/23 02:46:39 DEBUG : file2: reading active writers
2026/01/23 02:46:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:40 DEBUG : Looking for writers
2026/01/23 02:46:40 DEBUG : file1: reading active writers
2026/01/23 02:46:40 DEBUG : file2: reading active writers
2026/01/23 02:46:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:41 DEBUG : Looking for writers
2026/01/23 02:46:41 DEBUG : file1: reading active writers
2026/01/23 02:46:41 DEBUG : file2: reading active writers
2026/01/23 02:46:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:42 DEBUG : Looking for writers
2026/01/23 02:46:42 DEBUG : file1: reading active writers
2026/01/23 02:46:42 DEBUG : file2: reading active writers
2026/01/23 02:46:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:43 DEBUG : Looking for writers
2026/01/23 02:46:43 DEBUG : file1: reading active writers
2026/01/23 02:46:43 DEBUG : file2: reading active writers
2026/01/23 02:46:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:44 DEBUG : Looking for writers
2026/01/23 02:46:44 DEBUG : file1: reading active writers
2026/01/23 02:46:44 DEBUG : file2: reading active writers
2026/01/23 02:46:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:45 DEBUG : Looking for writers
2026/01/23 02:46:45 DEBUG : file1: reading active writers
2026/01/23 02:46:45 DEBUG : file2: reading active writers
2026/01/23 02:46:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:46 DEBUG : Looking for writers
2026/01/23 02:46:46 DEBUG : file1: reading active writers
2026/01/23 02:46:46 DEBUG : file2: reading active writers
2026/01/23 02:46:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:47 DEBUG : Looking for writers
2026/01/23 02:46:47 DEBUG : file1: reading active writers
2026/01/23 02:46:47 DEBUG : file2: reading active writers
2026/01/23 02:46:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:48 DEBUG : Looking for writers
2026/01/23 02:46:48 DEBUG : file2: reading active writers
2026/01/23 02:46:48 DEBUG : file1: reading active writers
2026/01/23 02:46:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:49.250130 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:46:49.250155 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:46:49 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)
2026/01/23 02:46:49 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)
2026/01/23 02:46:49 DEBUG : file2: vfs cache: starting upload
2026/01/23 02:46:49.581518 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:46:49.581559 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:46:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:46:49 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)
2026/01/23 02:46:49 DEBUG : Looking for writers
2026/01/23 02:46:49 DEBUG : file1: reading active writers
2026/01/23 02:46:49 DEBUG : file2: reading active writers
2026/01/23 02:46:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:49.930871 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:46:49.930892 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:46:49 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)
2026/01/23 02:46:49 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)
2026/01/23 02:46:49 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:46:50.032215 WARN RESTY 429 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw==/checkAvailableHashes: Too many recent API requests (Code=429, Status=429), Attempt 1
time="2026-01-23T02:46:50Z" level=warning msg="Too many requests, retrying after delay" after=26 method=POST pkg=go-proton-api status=429 url="https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw==/checkAvailableHashes"
2026/01/23 02:46:50 DEBUG : file2: vfs cache: starting upload
2026/01/23 02:46:50 DEBUG : Looking for writers
2026/01/23 02:46:50 DEBUG : file1: reading active writers
2026/01/23 02:46:50 DEBUG : file2: reading active writers
2026/01/23 02:46:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:51 DEBUG : Looking for writers
2026/01/23 02:46:51 DEBUG : file1: reading active writers
2026/01/23 02:46:51 DEBUG : file2: reading active writers
2026/01/23 02:46:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:52 DEBUG : Looking for writers
2026/01/23 02:46:52 DEBUG : file2: reading active writers
2026/01/23 02:46:52 DEBUG : file1: reading active writers
2026/01/23 02:46:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:53 DEBUG : Looking for writers
2026/01/23 02:46:53 DEBUG : file1: reading active writers
2026/01/23 02:46:53 DEBUG : file2: reading active writers
2026/01/23 02:46:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:54 DEBUG : Looking for writers
2026/01/23 02:46:54 DEBUG : file2: reading active writers
2026/01/23 02:46:54 DEBUG : file1: reading active writers
2026/01/23 02:46:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:55 DEBUG : Looking for writers
2026/01/23 02:46:55 DEBUG : file1: reading active writers
2026/01/23 02:46:55 DEBUG : file2: reading active writers
2026/01/23 02:46:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:46:56 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0006db860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a01b08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644213568} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003052576901422898 ext:185863872768 loc:0x4465880} ATime:{wall:14003052576901739294 ext:185864189164 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0006db860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a01c08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644213824} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003052576902984590 ext:185865434471 loc:0x4465880} ATime:{wall:14003052576903245984 ext:185865695864 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/23 02:46:56 DEBUG : >WaitForWriters: 
2026/01/23 02:47:16.356265 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:47:16.356295 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:16 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)
2026/01/23 02:47:16 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:16 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/01/23 02:47:16.730446 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:47:16.730467 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:16 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:16 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:17 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:47:17.477621 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:47:17.477653 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:17 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/01/23 02:47:17 DEBUG : file2: vfs cache: starting upload
2026/01/23 02:47:17 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/23 02:47:17.941183 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:47:17.941213 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:17 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:17 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:19 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:47:19.407880 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:47:19.407912 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:19 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)
2026/01/23 02:47:19 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:19 DEBUG : file2: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/01/23 02:47:19.917055 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:47:19.917090 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:19 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:19 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)
2026/01/23 02:47:20 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
2026/01/23 02:47:22 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:47:22.970912 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:47:22.970936 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:22 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:22 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)
2026/01/23 02:47:23 DEBUG : file2: vfs cache: starting upload
2026/01/23 02:47:23.497937 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:47:23.497963 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:23 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)
2026/01/23 02:47:23 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/01/23 02:47:24 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:47:24 DEBUG : Looking for writers
2026/01/23 02:47:24 DEBUG : file1: reading active writers
2026/01/23 02:47:24 DEBUG : file2: reading active writers
2026/01/23 02:47:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/23 02:47:24 DEBUG : Looking for writers
2026/01/23 02:47:24 DEBUG : file1: reading active writers
2026/01/23 02:47:24 DEBUG : file2: reading active writers
2026/01/23 02:47:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/23 02:47:24 DEBUG : Looking for writers
2026/01/23 02:47:24 DEBUG : file1: reading active writers
2026/01/23 02:47:24 DEBUG : file2: reading active writers
2026/01/23 02:47:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/23 02:47:24 DEBUG : Looking for writers
2026/01/23 02:47:24 DEBUG : file1: reading active writers
2026/01/23 02:47:24 DEBUG : file2: reading active writers
2026/01/23 02:47:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/23 02:47:24 DEBUG : Looking for writers
2026/01/23 02:47:24 DEBUG : file2: reading active writers
2026/01/23 02:47:24 DEBUG : file1: reading active writers
2026/01/23 02:47:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/23 02:47:24 DEBUG : Looking for writers
2026/01/23 02:47:24 DEBUG : file1: reading active writers
2026/01/23 02:47:24 DEBUG : file2: reading active writers
2026/01/23 02:47:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/23 02:47:24 DEBUG : Looking for writers
2026/01/23 02:47:24 DEBUG : file1: reading active writers
2026/01/23 02:47:24 DEBUG : file2: reading active writers
2026/01/23 02:47:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/23 02:47:25 DEBUG : Looking for writers
2026/01/23 02:47:25 DEBUG : file2: reading active writers
2026/01/23 02:47:25 DEBUG : file1: reading active writers
2026/01/23 02:47:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:26 DEBUG : Looking for writers
2026/01/23 02:47:26 DEBUG : file2: reading active writers
2026/01/23 02:47:26 DEBUG : file1: reading active writers
2026/01/23 02:47:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:26 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/23 02:47:26 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/23 02:47:26 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/01/23 02:47:27 DEBUG : Looking for writers
2026/01/23 02:47:27 DEBUG : file1: reading active writers
2026/01/23 02:47:27 DEBUG : file2: reading active writers
2026/01/23 02:47:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:28 DEBUG : Looking for writers
2026/01/23 02:47:28 DEBUG : file1: reading active writers
2026/01/23 02:47:28 DEBUG : file2: reading active writers
2026/01/23 02:47:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:29 DEBUG : Looking for writers
2026/01/23 02:47:29 DEBUG : file2: reading active writers
2026/01/23 02:47:29 DEBUG : file1: reading active writers
2026/01/23 02:47:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:29 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:47:29.817386 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:47:29.817409 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:29 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)
2026/01/23 02:47:29 DEBUG : file2: vfs cache: starting upload
2026/01/23 02:47:30.225355 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:47:30.225378 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:30 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:30 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)
2026/01/23 02:47:30 DEBUG : Looking for writers
2026/01/23 02:47:30 DEBUG : file1: reading active writers
2026/01/23 02:47:30 DEBUG : file2: reading active writers
2026/01/23 02:47:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:31 DEBUG : Looking for writers
2026/01/23 02:47:31 DEBUG : file1: reading active writers
2026/01/23 02:47:31 DEBUG : file2: reading active writers
2026/01/23 02:47:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:32 DEBUG : Looking for writers
2026/01/23 02:47:32 DEBUG : file1: reading active writers
2026/01/23 02:47:32 DEBUG : file2: reading active writers
2026/01/23 02:47:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:33 DEBUG : Looking for writers
2026/01/23 02:47:33 DEBUG : file1: reading active writers
2026/01/23 02:47:33 DEBUG : file2: reading active writers
2026/01/23 02:47:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:34 DEBUG : Looking for writers
2026/01/23 02:47:34 DEBUG : file1: reading active writers
2026/01/23 02:47:34 DEBUG : file2: reading active writers
2026/01/23 02:47:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:35 DEBUG : Looking for writers
2026/01/23 02:47:35 DEBUG : file1: reading active writers
2026/01/23 02:47:35 DEBUG : file2: reading active writers
2026/01/23 02:47:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:36 DEBUG : Looking for writers
2026/01/23 02:47:36 DEBUG : file1: reading active writers
2026/01/23 02:47:36 DEBUG : file2: reading active writers
2026/01/23 02:47:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:37 DEBUG : Looking for writers
2026/01/23 02:47:37 DEBUG : file1: reading active writers
2026/01/23 02:47:37 DEBUG : file2: reading active writers
2026/01/23 02:47:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:38 DEBUG : Looking for writers
2026/01/23 02:47:38 DEBUG : file1: reading active writers
2026/01/23 02:47:38 DEBUG : file2: reading active writers
2026/01/23 02:47:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:39 DEBUG : Looking for writers
2026/01/23 02:47:39 DEBUG : file1: reading active writers
2026/01/23 02:47:39 DEBUG : file2: reading active writers
2026/01/23 02:47:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:40 DEBUG : Looking for writers
2026/01/23 02:47:40 DEBUG : file2: reading active writers
2026/01/23 02:47:40 DEBUG : file1: reading active writers
2026/01/23 02:47:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:41 DEBUG : Looking for writers
2026/01/23 02:47:41 DEBUG : file1: reading active writers
2026/01/23 02:47:41 DEBUG : file2: reading active writers
2026/01/23 02:47:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:42 DEBUG : Looking for writers
2026/01/23 02:47:42 DEBUG : file2: reading active writers
2026/01/23 02:47:42 DEBUG : file1: reading active writers
2026/01/23 02:47:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:42 DEBUG : file1: vfs cache: starting upload
2026/01/23 02:47:42.978800 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:47:42.978823 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:42 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)
2026/01/23 02:47:42 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:43 DEBUG : file2: vfs cache: starting upload
2026/01/23 02:47:43 DEBUG : Looking for writers
2026/01/23 02:47:43 DEBUG : file1: reading active writers
2026/01/23 02:47:43 DEBUG : file2: reading active writers
2026/01/23 02:47:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:43.361661 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:47:43.361686 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:43 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)
2026/01/23 02:47:43 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:44 DEBUG : Looking for writers
2026/01/23 02:47:44 DEBUG : file1: reading active writers
2026/01/23 02:47:44 DEBUG : file2: reading active writers
2026/01/23 02:47:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:45 DEBUG : Looking for writers
2026/01/23 02:47:45 DEBUG : file1: reading active writers
2026/01/23 02:47:45 DEBUG : file2: reading active writers
2026/01/23 02:47:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:46 DEBUG : Looking for writers
2026/01/23 02:47:46 DEBUG : file1: reading active writers
2026/01/23 02:47:46 DEBUG : file2: reading active writers
2026/01/23 02:47:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:47 DEBUG : Looking for writers
2026/01/23 02:47:47 DEBUG : file1: reading active writers
2026/01/23 02:47:47 DEBUG : file2: reading active writers
2026/01/23 02:47:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:48 DEBUG : Looking for writers
2026/01/23 02:47:48 DEBUG : file1: reading active writers
2026/01/23 02:47:48 DEBUG : file2: reading active writers
2026/01/23 02:47:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:49 DEBUG : Looking for writers
2026/01/23 02:47:49 DEBUG : file1: reading active writers
2026/01/23 02:47:49 DEBUG : file2: reading active writers
2026/01/23 02:47:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:50 DEBUG : Looking for writers
2026/01/23 02:47:50 DEBUG : file1: reading active writers
2026/01/23 02:47:50 DEBUG : file2: reading active writers
2026/01/23 02:47:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:51 DEBUG : Looking for writers
2026/01/23 02:47:51 DEBUG : file1: reading active writers
2026/01/23 02:47:51 DEBUG : file2: reading active writers
2026/01/23 02:47:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:52 DEBUG : Looking for writers
2026/01/23 02:47:52 DEBUG : file1: reading active writers
2026/01/23 02:47:52 DEBUG : file2: reading active writers
2026/01/23 02:47:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:53 DEBUG : Looking for writers
2026/01/23 02:47:53 DEBUG : file1: reading active writers
2026/01/23 02:47:53 DEBUG : file2: reading active writers
2026/01/23 02:47:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/23 02:47:54 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0006db860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a01b08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644213568} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003052576901422898 ext:185863872768 loc:0x4465880} ATime:{wall:14003052576901739294 ext:185864189164 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0006db860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a01c08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644213824} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003052576902984590 ext:185865434471 loc:0x4465880} ATime:{wall:14003052576903245984 ext:185865695864 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/23 02:47:54 DEBUG : >WaitForWriters: 
2026/01/23 02:47:54 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:47:54 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (87.78s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:47:54 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:47:54 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:47:54 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:47:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:47:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:47:54.441462 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:47:54.441487 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:54 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:47:54 DEBUG : Looking for writers
2026/01/23 02:47:54 DEBUG : >WaitForWriters: 
2026/01/23 02:47:54 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:47:54 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.35s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:47:54 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:47:54 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:47:54 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:47:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:47:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:47:54.769569 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:47:54.769592 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:54 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:47:54 DEBUG : Looking for writers
2026/01/23 02:47:54 DEBUG : >WaitForWriters: 
2026/01/23 02:47:54 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:47:54 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.33s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:47:54 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:47:54 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:47:54 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:47:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:47:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:47:54 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/23 02:47:54 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:47:54 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/23 02:47:54 DEBUG : file1: newRWFileHandle: 
2026/01/23 02:47:54 DEBUG : file1(0xc0006fa200): openPending: 
2026/01/23 02:47:54 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/23 02:47:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:47:54 DEBUG : file1(0xc0006fa200): >openPending: err=<nil>
2026/01/23 02:47:54 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/23 02:47:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:47:54 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/23 02:47:54 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/23 02:47:55.151701 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:47:55.151729 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:47:55 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:47:55 DEBUG : Looking for writers
2026/01/23 02:47:55 DEBUG : file1: reading active writers
2026/01/23 02:47:55 DEBUG : file1: active writers 1
2026/01/23 02:47:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/23 02:47:55 DEBUG : Looking for writers
2026/01/23 02:47:55 DEBUG : file1: reading active writers
2026/01/23 02:47:55 DEBUG : file1: active writers 1
2026/01/23 02:47:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/23 02:47:55 DEBUG : Looking for writers
2026/01/23 02:47:55 DEBUG : file1: reading active writers
2026/01/23 02:47:55 DEBUG : file1: active writers 1
2026/01/23 02:47:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/23 02:47:55 DEBUG : Looking for writers
2026/01/23 02:47:55 DEBUG : file1: reading active writers
2026/01/23 02:47:55 DEBUG : file1: active writers 1
2026/01/23 02:47:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/23 02:47:55 DEBUG : Looking for writers
2026/01/23 02:47:55 DEBUG : file1: reading active writers
2026/01/23 02:47:55 DEBUG : file1: active writers 1
2026/01/23 02:47:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/23 02:47:55 DEBUG : Looking for writers
2026/01/23 02:47:55 DEBUG : file1: reading active writers
2026/01/23 02:47:55 DEBUG : file1: active writers 1
2026/01/23 02:47:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/23 02:47:55 DEBUG : Looking for writers
2026/01/23 02:47:55 DEBUG : file1: reading active writers
2026/01/23 02:47:55 DEBUG : file1: active writers 1
2026/01/23 02:47:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/23 02:47:56 DEBUG : Looking for writers
2026/01/23 02:47:56 DEBUG : file1: reading active writers
2026/01/23 02:47:56 DEBUG : file1: active writers 1
2026/01/23 02:47:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:47:57 DEBUG : Looking for writers
2026/01/23 02:47:57 DEBUG : file1: reading active writers
2026/01/23 02:47:57 DEBUG : file1: active writers 1
2026/01/23 02:47:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:47:58 DEBUG : Looking for writers
2026/01/23 02:47:58 DEBUG : file1: reading active writers
2026/01/23 02:47:58 DEBUG : file1: active writers 1
2026/01/23 02:47:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:47:59 DEBUG : Looking for writers
2026/01/23 02:47:59 DEBUG : file1: reading active writers
2026/01/23 02:47:59 DEBUG : file1: active writers 1
2026/01/23 02:47:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:00 DEBUG : Looking for writers
2026/01/23 02:48:00 DEBUG : file1: reading active writers
2026/01/23 02:48:00 DEBUG : file1: active writers 1
2026/01/23 02:48:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:01 DEBUG : Looking for writers
2026/01/23 02:48:01 DEBUG : file1: reading active writers
2026/01/23 02:48:01 DEBUG : file1: active writers 1
2026/01/23 02:48:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:02 DEBUG : Looking for writers
2026/01/23 02:48:02 DEBUG : file1: reading active writers
2026/01/23 02:48:02 DEBUG : file1: active writers 1
2026/01/23 02:48:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:03 DEBUG : Looking for writers
2026/01/23 02:48:03 DEBUG : file1: reading active writers
2026/01/23 02:48:03 DEBUG : file1: active writers 1
2026/01/23 02:48:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:04 DEBUG : Looking for writers
2026/01/23 02:48:04 DEBUG : file1: reading active writers
2026/01/23 02:48:04 DEBUG : file1: active writers 1
2026/01/23 02:48:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:05 DEBUG : Looking for writers
2026/01/23 02:48:05 DEBUG : file1: reading active writers
2026/01/23 02:48:05 DEBUG : file1: active writers 1
2026/01/23 02:48:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:06 DEBUG : Looking for writers
2026/01/23 02:48:06 DEBUG : file1: reading active writers
2026/01/23 02:48:06 DEBUG : file1: active writers 1
2026/01/23 02:48:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:07 DEBUG : Looking for writers
2026/01/23 02:48:07 DEBUG : file1: reading active writers
2026/01/23 02:48:07 DEBUG : file1: active writers 1
2026/01/23 02:48:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:08 DEBUG : Looking for writers
2026/01/23 02:48:08 DEBUG : file1: reading active writers
2026/01/23 02:48:08 DEBUG : file1: active writers 1
2026/01/23 02:48:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:09 DEBUG : Looking for writers
2026/01/23 02:48:09 DEBUG : file1: reading active writers
2026/01/23 02:48:09 DEBUG : file1: active writers 1
2026/01/23 02:48:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:10 DEBUG : Looking for writers
2026/01/23 02:48:10 DEBUG : file1: reading active writers
2026/01/23 02:48:10 DEBUG : file1: active writers 1
2026/01/23 02:48:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:11 DEBUG : Looking for writers
2026/01/23 02:48:11 DEBUG : file1: reading active writers
2026/01/23 02:48:11 DEBUG : file1: active writers 1
2026/01/23 02:48:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:12 DEBUG : Looking for writers
2026/01/23 02:48:12 DEBUG : file1: reading active writers
2026/01/23 02:48:12 DEBUG : file1: active writers 1
2026/01/23 02:48:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:13 DEBUG : Looking for writers
2026/01/23 02:48:13 DEBUG : file1: reading active writers
2026/01/23 02:48:13 DEBUG : file1: active writers 1
2026/01/23 02:48:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:14 DEBUG : Looking for writers
2026/01/23 02:48:14 DEBUG : file1: reading active writers
2026/01/23 02:48:14 DEBUG : file1: active writers 1
2026/01/23 02:48:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:15 DEBUG : Looking for writers
2026/01/23 02:48:15 DEBUG : file1: reading active writers
2026/01/23 02:48:15 DEBUG : file1: active writers 1
2026/01/23 02:48:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:16 DEBUG : Looking for writers
2026/01/23 02:48:16 DEBUG : file1: reading active writers
2026/01/23 02:48:16 DEBUG : file1: active writers 1
2026/01/23 02:48:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:17 DEBUG : Looking for writers
2026/01/23 02:48:17 DEBUG : file1: reading active writers
2026/01/23 02:48:17 DEBUG : file1: active writers 1
2026/01/23 02:48:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:18 DEBUG : Looking for writers
2026/01/23 02:48:18 DEBUG : file1: reading active writers
2026/01/23 02:48:18 DEBUG : file1: active writers 1
2026/01/23 02:48:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:19 DEBUG : Looking for writers
2026/01/23 02:48:19 DEBUG : file1: reading active writers
2026/01/23 02:48:19 DEBUG : file1: active writers 1
2026/01/23 02:48:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:20 DEBUG : Looking for writers
2026/01/23 02:48:20 DEBUG : file1: reading active writers
2026/01/23 02:48:20 DEBUG : file1: active writers 1
2026/01/23 02:48:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:21 DEBUG : Looking for writers
2026/01/23 02:48:21 DEBUG : file1: reading active writers
2026/01/23 02:48:21 DEBUG : file1: active writers 1
2026/01/23 02:48:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:22 DEBUG : Looking for writers
2026/01/23 02:48:22 DEBUG : file1: reading active writers
2026/01/23 02:48:22 DEBUG : file1: active writers 1
2026/01/23 02:48:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:23 DEBUG : Looking for writers
2026/01/23 02:48:23 DEBUG : file1: reading active writers
2026/01/23 02:48:23 DEBUG : file1: active writers 1
2026/01/23 02:48:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:24 DEBUG : Looking for writers
2026/01/23 02:48:24 DEBUG : file1: reading active writers
2026/01/23 02:48:24 DEBUG : file1: active writers 1
2026/01/23 02:48:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/23 02:48:25 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b16d20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a8e008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644788288} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc000ac6038 info:{ModTime:{wall:14003052671858460463 ext:274331629791 loc:0x4465880} ATime:{wall:14003052671858460463 ext:274331629791 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/23 02:48:25 DEBUG : >WaitForWriters: 
2026/01/23 02:48:25 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:48:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.39s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:48:25 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:48:25 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/23 02:48:25 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:48:25 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:48:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:48:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:48:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:48:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:48:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/23 02:48:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-cacusaj8zoyu"
2026/01/23 02:48:25 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/23 02:48:25 DEBUG : forgetting directory cache
2026/01/23 02:48:25.515027 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:48:25.515124 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:48:25 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:48:25 DEBUG : Looking for writers
2026/01/23 02:48:25 DEBUG : >WaitForWriters: 
2026/01/23 02:48:25 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': vfs cache: cleaner exiting
2026/01/23 02:48:25 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.36s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:48:25.837251 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:48:25.837272 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:48:25 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.33s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:48:26.158605 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:48:26.158627 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:48:26 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.32s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:48:26 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:48:26 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:48:26.492377 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:48:26.492454 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:48:26 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:48:26 DEBUG : Looking for writers
2026/01/23 02:48:26 DEBUG : >WaitForWriters: 
2026/01/23 02:48:26 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.35s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:48:26 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:48:26 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:48:26.842620 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:48:26.842641 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:48:26 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:48:26 DEBUG : Looking for writers
2026/01/23 02:48:26 DEBUG : >WaitForWriters: 
2026/01/23 02:48:26 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.33s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:48:26 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:48:26 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:48:27.193208 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:48:27.193231 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:48:27 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:48:27 DEBUG : Looking for writers
2026/01/23 02:48:27 DEBUG : >WaitForWriters: 
2026/01/23 02:48:27 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.37s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:48:27 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:48:27 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:48:27.544889 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:48:27.544908 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:48:27 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:48:27 DEBUG : Looking for writers
2026/01/23 02:48:27 DEBUG : >WaitForWriters: 
2026/01/23 02:48:27 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.34s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:48:27 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:48:27 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:48:27 ERROR : error listing: directory not found
2026/01/23 02:48:27.994294 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:48:27.994318 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:48:27 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
2026/01/23 02:48:27 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:48:27 DEBUG : Looking for writers
2026/01/23 02:48:27 DEBUG : >WaitForWriters: 
2026/01/23 02:48:28 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.44s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:48:28 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:48:28 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:48:28 ERROR : error listing: directory not found
2026/01/23 02:48:28 ERROR : error listing: directory not found
2026/01/23 02:48:28.536841 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:48:28.536867 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:48:28 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
2026/01/23 02:48:28 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:48:28 DEBUG : Looking for writers
2026/01/23 02:48:28 DEBUG : >WaitForWriters: 
2026/01/23 02:48:28 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.57s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:48:28 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:48:28 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:48:28 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/23 02:48:28 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/23 02:48:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:48:28 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/23 02:48:28 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/23 02:48:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:48:28 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/23 02:48:28 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/23 02:48:28 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/23 02:48:28 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': File to upload is small (5 bytes), uploading instead of streaming
2026/01/23 02:48:28.990694 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:48:28.990717 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:48:28 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)
2026/01/23 02:48:28 DEBUG : file1: Remove: 
2026/01/23 02:48:28 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/23 02:48:28 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
2026/01/23 02:48:29 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
2026/01/23 02:48:30 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
2026/01/23 02:48:32 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
2026/01/23 02:48:36 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/23 02:48:36 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/23 02:48:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:48:36 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/23 02:48:36 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/23 02:48:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:48:36 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': File to upload is small (0 bytes), uploading instead of streaming
2026/01/23 02:48:36.794326 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:48:36.794502 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:48:36 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)
2026/01/23 02:48:36 DEBUG : file1: Remove: 
2026/01/23 02:48:36 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/23 02:48:36 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
2026/01/23 02:48:36 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/23 02:48:36 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/23 02:48:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:48:36 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/23 02:48:36 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/23 02:48:36 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
2026/01/23 02:48:36 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:48:36 DEBUG : Looking for writers
2026/01/23 02:48:36 DEBUG : file1: reading active writers
2026/01/23 02:48:36 DEBUG : file1: active writers 1
2026/01/23 02:48:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/23 02:48:36 DEBUG : Looking for writers
2026/01/23 02:48:36 DEBUG : file1: reading active writers
2026/01/23 02:48:36 DEBUG : file1: active writers 1
2026/01/23 02:48:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/23 02:48:36 DEBUG : Looking for writers
2026/01/23 02:48:36 DEBUG : file1: reading active writers
2026/01/23 02:48:36 DEBUG : file1: active writers 1
2026/01/23 02:48:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/23 02:48:36 DEBUG : Looking for writers
2026/01/23 02:48:36 DEBUG : file1: reading active writers
2026/01/23 02:48:36 DEBUG : file1: active writers 1
2026/01/23 02:48:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/23 02:48:36 DEBUG : Looking for writers
2026/01/23 02:48:36 DEBUG : file1: reading active writers
2026/01/23 02:48:36 DEBUG : file1: active writers 1
2026/01/23 02:48:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/23 02:48:37 DEBUG : Looking for writers
2026/01/23 02:48:37 DEBUG : file1: reading active writers
2026/01/23 02:48:37 DEBUG : file1: active writers 1
2026/01/23 02:48:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/23 02:48:37 DEBUG : Looking for writers
2026/01/23 02:48:37 DEBUG : file1: reading active writers
2026/01/23 02:48:37 DEBUG : file1: active writers 1
2026/01/23 02:48:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/23 02:48:38 DEBUG : Looking for writers
2026/01/23 02:48:38 DEBUG : file1: reading active writers
2026/01/23 02:48:38 DEBUG : file1: active writers 1
2026/01/23 02:48:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:39 DEBUG : Looking for writers
2026/01/23 02:48:39 DEBUG : file1: reading active writers
2026/01/23 02:48:39 DEBUG : file1: active writers 1
2026/01/23 02:48:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:40 DEBUG : Looking for writers
2026/01/23 02:48:40 DEBUG : file1: reading active writers
2026/01/23 02:48:40 DEBUG : file1: active writers 1
2026/01/23 02:48:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:41 DEBUG : Looking for writers
2026/01/23 02:48:41 DEBUG : file1: reading active writers
2026/01/23 02:48:41 DEBUG : file1: active writers 1
2026/01/23 02:48:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:42 DEBUG : Looking for writers
2026/01/23 02:48:42 DEBUG : file1: reading active writers
2026/01/23 02:48:42 DEBUG : file1: active writers 1
2026/01/23 02:48:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:43 DEBUG : Looking for writers
2026/01/23 02:48:43 DEBUG : file1: reading active writers
2026/01/23 02:48:43 DEBUG : file1: active writers 1
2026/01/23 02:48:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:44 DEBUG : Looking for writers
2026/01/23 02:48:44 DEBUG : file1: reading active writers
2026/01/23 02:48:44 DEBUG : file1: active writers 1
2026/01/23 02:48:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:45 DEBUG : Looking for writers
2026/01/23 02:48:45 DEBUG : file1: reading active writers
2026/01/23 02:48:45 DEBUG : file1: active writers 1
2026/01/23 02:48:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:46 DEBUG : Looking for writers
2026/01/23 02:48:46 DEBUG : file1: reading active writers
2026/01/23 02:48:46 DEBUG : file1: active writers 1
2026/01/23 02:48:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:47 DEBUG : Looking for writers
2026/01/23 02:48:47 DEBUG : file1: reading active writers
2026/01/23 02:48:47 DEBUG : file1: active writers 1
2026/01/23 02:48:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:48 DEBUG : Looking for writers
2026/01/23 02:48:48 DEBUG : file1: reading active writers
2026/01/23 02:48:48 DEBUG : file1: active writers 1
2026/01/23 02:48:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:49 DEBUG : Looking for writers
2026/01/23 02:48:49 DEBUG : file1: reading active writers
2026/01/23 02:48:49 DEBUG : file1: active writers 1
2026/01/23 02:48:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:50 DEBUG : Looking for writers
2026/01/23 02:48:50 DEBUG : file1: reading active writers
2026/01/23 02:48:50 DEBUG : file1: active writers 1
2026/01/23 02:48:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:51 DEBUG : Looking for writers
2026/01/23 02:48:51 DEBUG : file1: reading active writers
2026/01/23 02:48:51 DEBUG : file1: active writers 1
2026/01/23 02:48:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:52 DEBUG : Looking for writers
2026/01/23 02:48:52 DEBUG : file1: reading active writers
2026/01/23 02:48:52 DEBUG : file1: active writers 1
2026/01/23 02:48:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:53 DEBUG : Looking for writers
2026/01/23 02:48:53 DEBUG : file1: reading active writers
2026/01/23 02:48:53 DEBUG : file1: active writers 1
2026/01/23 02:48:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:54 DEBUG : Looking for writers
2026/01/23 02:48:54 DEBUG : file1: reading active writers
2026/01/23 02:48:54 DEBUG : file1: active writers 1
2026/01/23 02:48:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:55 DEBUG : Looking for writers
2026/01/23 02:48:55 DEBUG : file1: reading active writers
2026/01/23 02:48:55 DEBUG : file1: active writers 1
2026/01/23 02:48:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:56 DEBUG : Looking for writers
2026/01/23 02:48:56 DEBUG : file1: reading active writers
2026/01/23 02:48:56 DEBUG : file1: active writers 1
2026/01/23 02:48:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:57 DEBUG : Looking for writers
2026/01/23 02:48:57 DEBUG : file1: reading active writers
2026/01/23 02:48:57 DEBUG : file1: active writers 1
2026/01/23 02:48:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:58 DEBUG : Looking for writers
2026/01/23 02:48:58 DEBUG : file1: reading active writers
2026/01/23 02:48:58 DEBUG : file1: active writers 1
2026/01/23 02:48:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:48:59 DEBUG : Looking for writers
2026/01/23 02:48:59 DEBUG : file1: reading active writers
2026/01/23 02:48:59 DEBUG : file1: active writers 1
2026/01/23 02:48:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:49:00 DEBUG : Looking for writers
2026/01/23 02:49:00 DEBUG : file1: reading active writers
2026/01/23 02:49:00 DEBUG : file1: active writers 1
2026/01/23 02:49:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:49:01 DEBUG : Looking for writers
2026/01/23 02:49:01 DEBUG : file1: reading active writers
2026/01/23 02:49:01 DEBUG : file1: active writers 1
2026/01/23 02:49:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:49:02 DEBUG : Looking for writers
2026/01/23 02:49:02 DEBUG : file1: reading active writers
2026/01/23 02:49:02 DEBUG : file1: active writers 1
2026/01/23 02:49:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:49:03 DEBUG : Looking for writers
2026/01/23 02:49:03 DEBUG : file1: reading active writers
2026/01/23 02:49:03 DEBUG : file1: active writers 1
2026/01/23 02:49:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:49:04 DEBUG : Looking for writers
2026/01/23 02:49:04 DEBUG : file1: reading active writers
2026/01/23 02:49:04 DEBUG : file1: active writers 1
2026/01/23 02:49:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:49:05 DEBUG : Looking for writers
2026/01/23 02:49:05 DEBUG : file1: reading active writers
2026/01/23 02:49:05 DEBUG : file1: active writers 1
2026/01/23 02:49:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:49:06 DEBUG : Looking for writers
2026/01/23 02:49:06 DEBUG : file1: reading active writers
2026/01/23 02:49:06 DEBUG : file1: active writers 1
2026/01/23 02:49:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/23 02:49:06 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/23 02:49:06 DEBUG : >WaitForWriters: 
2026/01/23 02:49:06 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.25s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:49:06 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:49:06 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:49:06 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/23 02:49:06 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/23 02:49:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:49:06 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/23 02:49:06 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/23 02:49:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:49:06 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/23 02:49:07 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/23 02:49:07 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/23 02:49:07 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/23 02:49:07 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': File to upload is small (11 bytes), uploading instead of streaming
2026/01/23 02:49:08.276639 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:49:08.276667 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:49:08 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)
2026/01/23 02:49:08 DEBUG : file1: Remove: 
2026/01/23 02:49:08 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/23 02:49:08 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
2026/01/23 02:49:08 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
2026/01/23 02:49:08 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
2026/01/23 02:49:09 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
2026/01/23 02:49:11 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
2026/01/23 02:49:15 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:49:15 DEBUG : Looking for writers
2026/01/23 02:49:15 DEBUG : >WaitForWriters: 
2026/01/23 02:49:15 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.92s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:49:15 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:49:15 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:49:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/23 02:49:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/23 02:49:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:49:15 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/23 02:49:15 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/23 02:49:15 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/23 02:49:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:49:15 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': File to upload is small (5 bytes), uploading instead of streaming
2026/01/23 02:49:16.208176 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:49:16.208199 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:49:16 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)
2026/01/23 02:49:16 DEBUG : file1: Remove: 
2026/01/23 02:49:16 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/23 02:49:16 DEBUG : file1: >Remove: err=<nil>
2026/01/23 02:49:16 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
2026/01/23 02:49:16 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
2026/01/23 02:49:16 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:49:16 DEBUG : Looking for writers
2026/01/23 02:49:16 DEBUG : >WaitForWriters: 
2026/01/23 02:49:16 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.48s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:49:16 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:49:16 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:49:16 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/23 02:49:16 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/23 02:49:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:49:16 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/23 02:49:16 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/23 02:49:16 DEBUG : file1: WriteFileHandle.Release closing
2026/01/23 02:49:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:49:16 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': File to upload is small (0 bytes), uploading instead of streaming
2026/01/23 02:49:16.717610 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:49:16.717648 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:49:16 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)
2026/01/23 02:49:16 DEBUG : file1: Remove: 
2026/01/23 02:49:16 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/23 02:49:16 DEBUG : file1: >Remove: err=<nil>
2026/01/23 02:49:16 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
2026/01/23 02:49:16 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/23 02:49:16 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:49:16 DEBUG : Looking for writers
2026/01/23 02:49:16 DEBUG : >WaitForWriters: 
2026/01/23 02:49:16 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.52s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:49:16 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:49:16 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:49:16 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/23 02:49:16 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/23 02:49:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:49:16 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/23 02:49:16 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/23 02:49:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:49:16 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': File to upload is small (2 bytes), uploading instead of streaming
2026/01/23 02:49:17.196762 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:49:17.196784 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:49:17 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:49:17 DEBUG : file1: Remove: 
2026/01/23 02:49:17 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/23 02:49:17 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
2026/01/23 02:49:17 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:49:17 DEBUG : Looking for writers
2026/01/23 02:49:17 DEBUG : >WaitForWriters: 
2026/01/23 02:49:17 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.48s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:49:17 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:49:17 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:49:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/23 02:49:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/23 02:49:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:49:17 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/23 02:49:17 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/23 02:49:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:49:17 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': File to upload is small (0 bytes), uploading instead of streaming
2026/01/23 02:49:17.679968 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:49:17.679992 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:49:17 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:49:17 DEBUG : file1: Remove: 
2026/01/23 02:49:17 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/23 02:49:17 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go: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
2026/01/23 02:49:17 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/23 02:49:17 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/01/23 02:49:17 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:49:17 DEBUG : Looking for writers
2026/01/23 02:49:17 DEBUG : >WaitForWriters: 
2026/01/23 02:49:17 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.47s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:49:17 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:49:17 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:49:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/23 02:49:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/23 02:49:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:49:17 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/23 02:49:17 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/23 02:49:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/23 02:49:17 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': File to upload is small (100 bytes), uploading instead of streaming
2026/01/23 02:49:18.140597 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:49:18.140614 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:49:18 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)
2026/01/23 02:49:18 DEBUG : file1: Remove: 
2026/01/23 02:49:18 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/23 02:49:18 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
2026/01/23 02:49:18 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/23 02:49:18 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
2026/01/23 02:49:18 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:49:18 DEBUG : Looking for writers
2026/01/23 02:49:18 DEBUG : >WaitForWriters: 
2026/01/23 02:49:18 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.47s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:49:18 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:49:18 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:49:18.465937 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:49:18.465985 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:49:18 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:49:18 DEBUG : Looking for writers
2026/01/23 02:49:18 DEBUG : >WaitForWriters: 
2026/01/23 02:49:18 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.34s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:49:18 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:49:18 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:49:18.831067 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:49:18.831090 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:49:18 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:49:18 DEBUG : Looking for writers
2026/01/23 02:49:18 DEBUG : >WaitForWriters: 
2026/01/23 02:49:18 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.36s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:49:18 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:49:18 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:49:19.239578 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:49:19.239610 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:49:19 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:49:19 DEBUG : Looking for writers
2026/01/23 02:49:19 DEBUG : >WaitForWriters: 
2026/01/23 02:49:19 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.40s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-cacusaj8zoyu'", Local "Local file system at /tmp/rclone1420650188", Modify Window "1s"
2026/01/23 02:49:19 INFO  : proton drive root link ID 'rclone-test-cacusaj8zoyu': poll-interval is not supported by this remote
2026/01/23 02:49:19 NOTICE: proton drive root link ID 'rclone-test-cacusaj8zoyu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/23 02:49:19.566953 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/23 02:49:19.566973 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-cacusaj8zoyu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/23 02:49:19 DEBUG : WaitForWriters: timeout=30s
2026/01/23 02:49:19 DEBUG : Looking for writers
2026/01/23 02:49:19 DEBUG : >WaitForWriters: 
2026/01/23 02:49:19 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.33s)
FAIL
2026/01/23 02:49:19 DEBUG : proton drive root link ID 'rclone-test-cacusaj8zoyu': Purge remote
2026/01/23 02:49:19 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 5m59.148240922s (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]