"./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 4/5)
2026/01/27 03:47:08 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-pazagis3befo"
2026/01/27 03:47:08 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/27 03:47:08 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': Has cached credentials
2026/01/27 03:47:09 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': Used cached credential to initialize the ProtonDrive API
2026/01/27 03:47:09 DEBUG : Creating backend with remote "/tmp/rclone4042354901"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:09 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:09 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:09.630948 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:09.630986 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:09 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:09 DEBUG : Looking for writers
2026/01/27 03:47:09 DEBUG : >WaitForWriters: 
2026/01/27 03:47:09 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.35s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:09 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:09 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:09.965525 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:09.965546 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:09 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:09 DEBUG : Looking for writers
2026/01/27 03:47:09 DEBUG : >WaitForWriters: 
2026/01/27 03:47:10 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.33s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:10 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:10 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:10.302151 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:10.302186 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:10 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:10 DEBUG : Looking for writers
2026/01/27 03:47:10 DEBUG : >WaitForWriters: 
2026/01/27 03:47:10 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.35s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:10 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:10 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:10.684309 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:10.684329 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:10 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:10 DEBUG : Looking for writers
2026/01/27 03:47:10 DEBUG : >WaitForWriters: 
2026/01/27 03:47:10 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.37s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:10 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:10 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:11.075909 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:11.075926 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:11 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:11 DEBUG : Looking for writers
2026/01/27 03:47:11 DEBUG : >WaitForWriters: 
2026/01/27 03:47:11 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.39s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:11 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:11 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:11.400627 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:11.400665 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:11 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:11 DEBUG : Looking for writers
2026/01/27 03:47:11 DEBUG : >WaitForWriters: 
2026/01/27 03:47:11 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.34s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:11 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:11 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:11.763657 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:11.763683 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:11 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:11 DEBUG : Looking for writers
2026/01/27 03:47:11 DEBUG : >WaitForWriters: 
2026/01/27 03:47:11 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.34s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:11 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:11 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:12.079960 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:12.079997 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:12 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:12 DEBUG : Looking for writers
2026/01/27 03:47:12 DEBUG : >WaitForWriters: 
2026/01/27 03:47:12 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.32s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:12 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:12 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:12.427081 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:12.427111 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:12 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:12 DEBUG : Looking for writers
2026/01/27 03:47:12 DEBUG : >WaitForWriters: 
2026/01/27 03:47:12 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.35s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:12 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:12 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:12.755320 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:12.755340 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:12 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:12 DEBUG : Looking for writers
2026/01/27 03:47:12 DEBUG : >WaitForWriters: 
2026/01/27 03:47:12 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.35s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:12 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:12 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:13.122075 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:13.122099 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:13 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:13 DEBUG : Looking for writers
2026/01/27 03:47:13 DEBUG : >WaitForWriters: 
2026/01/27 03:47:13 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.35s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:13 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:13 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:13.464237 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:13.464258 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:13 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:13 DEBUG : Looking for writers
2026/01/27 03:47:13 DEBUG : >WaitForWriters: 
2026/01/27 03:47:13 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.35s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:13 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:13 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:13.792817 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:13.792855 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:13 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:13 DEBUG : Looking for writers
2026/01/27 03:47:13 DEBUG : >WaitForWriters: 
2026/01/27 03:47:13 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.33s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:13 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:13 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:14.132488 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:14.132519 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:14 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:14 DEBUG : Looking for writers
2026/01/27 03:47:14 DEBUG : >WaitForWriters: 
2026/01/27 03:47:14 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.35s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:14 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:14 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:14.483514 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:14.483565 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:14 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:14 DEBUG : Looking for writers
2026/01/27 03:47:14 DEBUG : >WaitForWriters: 
2026/01/27 03:47:14 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.33s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:14 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:14 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:14.813888 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:14.813906 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:14 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:14 DEBUG : Looking for writers
2026/01/27 03:47:14 DEBUG : >WaitForWriters: 
2026/01/27 03:47:14 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.33s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:14 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:14 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:15.141931 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:15.142185 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:15 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:15 DEBUG : Looking for writers
2026/01/27 03:47:15 DEBUG : >WaitForWriters: 
2026/01/27 03:47:15 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.33s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:15 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:15 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:15.484213 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:15.484236 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:15 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:15 DEBUG : Looking for writers
2026/01/27 03:47:15 DEBUG : >WaitForWriters: 
2026/01/27 03:47:15 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.33s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:15 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:15 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:15.808198 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:15.808231 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:15 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:15 DEBUG : Looking for writers
2026/01/27 03:47:15 DEBUG : >WaitForWriters: 
2026/01/27 03:47:15 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.32s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:15 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:15 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:16.167137 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:16.167171 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:16 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:16 DEBUG : Looking for writers
2026/01/27 03:47:16 DEBUG : >WaitForWriters: 
2026/01/27 03:47:16 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.37s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:16 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:16 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:16.508948 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:16.508981 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:16 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:16 DEBUG : Looking for writers
2026/01/27 03:47:16 DEBUG : >WaitForWriters: 
2026/01/27 03:47:16 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.34s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:16 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:16 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:16.862539 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:16.862576 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:16 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:16 DEBUG : Looking for writers
2026/01/27 03:47:16 DEBUG : >WaitForWriters: 
2026/01/27 03:47:16 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-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:16 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:16 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:17.203617 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:17.203636 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:17 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:17 DEBUG : Looking for writers
2026/01/27 03:47:17 DEBUG : >WaitForWriters: 
2026/01/27 03:47:17 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-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:17 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:17 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:17.543867 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:17.543890 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:17 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:17 DEBUG : Looking for writers
2026/01/27 03:47:17 DEBUG : >WaitForWriters: 
2026/01/27 03:47:17 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-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:17 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:17 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:47:17 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:17 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:17 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:47:17.901378 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:17.901398 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:17 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:17 DEBUG : Looking for writers
2026/01/27 03:47:17 DEBUG : >WaitForWriters: 
2026/01/27 03:47:17 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:47:18 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-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:18 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:18 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:47:18 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:18 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:18 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:47:18.293890 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:18.293918 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:18 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:18 DEBUG : Looking for writers
2026/01/27 03:47:18 DEBUG : >WaitForWriters: 
2026/01/27 03:47:18 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:47:18 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-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:18 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:18 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:47:18 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:18 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:18 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:47:18.637230 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:18.637250 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:18 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:18 DEBUG : Looking for writers
2026/01/27 03:47:18 DEBUG : >WaitForWriters: 
2026/01/27 03:47:18 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:47:18 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.15s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.34s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.34s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.35s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.39s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.37s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:18 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:18 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:19.005674 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:19.005724 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:19 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:19 DEBUG : Looking for writers
2026/01/27 03:47:19 DEBUG : >WaitForWriters: 
2026/01/27 03:47:19 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.36s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:19 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:19 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:19.336461 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:19.336481 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:19 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:19 DEBUG : Looking for writers
2026/01/27 03:47:19 DEBUG : >WaitForWriters: 
2026/01/27 03:47:19 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.33s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:19 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:19 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:19.666834 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:19.666859 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:19 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:19 DEBUG : Looking for writers
2026/01/27 03:47:19 DEBUG : >WaitForWriters: 
2026/01/27 03:47:19 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.32s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:19 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:19 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:19.991983 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:19.992006 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:19 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:19 DEBUG : Looking for writers
2026/01/27 03:47:19 DEBUG : >WaitForWriters: 
2026/01/27 03:47:20 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.32s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:20 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:20 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:20.306892 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:20.306915 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:20 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:20 DEBUG : Looking for writers
2026/01/27 03:47:20 DEBUG : >WaitForWriters: 
2026/01/27 03:47:20 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.34s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:20 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:20 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:20.666031 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:20.666057 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:20 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:20 DEBUG : Looking for writers
2026/01/27 03:47:20 DEBUG : >WaitForWriters: 
2026/01/27 03:47:20 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:20 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:20 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:20 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:47:20 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:20 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:20 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:47:20.991289 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:20.991309 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:20 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:20 DEBUG : Looking for writers
2026/01/27 03:47:20 DEBUG : >WaitForWriters: 
2026/01/27 03:47:20 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:47:21 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:21 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:21 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:21 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:47:21 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:47:21.333980 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:21.334005 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:21 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:21 DEBUG : Looking for writers
2026/01/27 03:47:21 DEBUG : >WaitForWriters: 
2026/01/27 03:47:21 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:47:21 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:21 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:21 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:47:21 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:47:21.711288 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:21.711311 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:21 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:21 DEBUG : Looking for writers
2026/01/27 03:47:21 DEBUG : >WaitForWriters: 
2026/01/27 03:47:21 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:47:21 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:21 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:21 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:47:21 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:21 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:47:22.043662 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:22.043683 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:22 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:22 DEBUG : Looking for writers
2026/01/27 03:47:22 DEBUG : >WaitForWriters: 
2026/01/27 03:47:22 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:47:22 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:22 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:22 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:47:22 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:22 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:22 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:47:22.398548 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:22.398574 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:22 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:22 DEBUG : Looking for writers
2026/01/27 03:47:22 DEBUG : >WaitForWriters: 
2026/01/27 03:47:22 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:47:22 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.09s)
    --- FAIL: TestFileRename/off,forceCache=false (0.33s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.33s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.35s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.36s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.34s)
    --- FAIL: TestFileRename/full,forceCache=false (0.36s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:22 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:22 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:22.765747 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:22.765816 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:22 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:22 DEBUG : Looking for writers
2026/01/27 03:47:22 DEBUG : >WaitForWriters: 
2026/01/27 03:47:22 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.35s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:22 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:22 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:23.126785 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:23.126806 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:23 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:23 DEBUG : Looking for writers
2026/01/27 03:47:23 DEBUG : >WaitForWriters: 
2026/01/27 03:47:23 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.36s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:23 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:23 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:23.472803 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:23.472903 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:23 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:23 DEBUG : Looking for writers
2026/01/27 03:47:23 DEBUG : >WaitForWriters: 
2026/01/27 03:47:23 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.34s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:23 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:23 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:23.812967 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:23.812992 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:23 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:23 DEBUG : Looking for writers
2026/01/27 03:47:23 DEBUG : >WaitForWriters: 
2026/01/27 03:47:23 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.34s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:23 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:23 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:47:24.151814 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:24.151834 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:24 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:24 DEBUG : Looking for writers
2026/01/27 03:47:24 DEBUG : >WaitForWriters: 
2026/01/27 03:47:24 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.34s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:24 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:24 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:47:24 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:47:24.473774 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:24.473810 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:24 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:24 DEBUG : Looking for writers
2026/01/27 03:47:24 DEBUG : >WaitForWriters: 
2026/01/27 03:47:24 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:47:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.34s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:24 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:24 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:47:24 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:47:24.823337 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:24.823371 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:24 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:24 DEBUG : Looking for writers
2026/01/27 03:47:24 DEBUG : >WaitForWriters: 
2026/01/27 03:47:24 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:47:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.34s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:24 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:24 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:47:24 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:24 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:47:25.152302 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:25.152361 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:25 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:25 DEBUG : Looking for writers
2026/01/27 03:47:25 DEBUG : >WaitForWriters: 
2026/01/27 03:47:25 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:47:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.34s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:25 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:25 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:47:25 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:47:25.500749 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:25.500786 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:25 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:25 DEBUG : Looking for writers
2026/01/27 03:47:25 DEBUG : >WaitForWriters: 
2026/01/27 03:47:25 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:47:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.33s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:25 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:25 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:47:25 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:47:25.827233 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:25.827320 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:25 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:25 DEBUG : Looking for writers
2026/01/27 03:47:25 DEBUG : >WaitForWriters: 
2026/01/27 03:47:25 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:47:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.33s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:47:25 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:47:25 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:47:25 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:47:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:47:25 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/27 03:47:25 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:47:25 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/27 03:47:25 DEBUG : file1: newRWFileHandle: 
2026/01/27 03:47:25 DEBUG : file1(0xc0005199c0): openPending: 
2026/01/27 03:47:25 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/27 03:47:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:47:25 DEBUG : file1(0xc0005199c0): >openPending: err=<nil>
2026/01/27 03:47:25 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/27 03:47:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:47:25 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/27 03:47:25 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/27 03:47:25 DEBUG : file1(0xc0005199c0): _writeAt: size=5, off=0
2026/01/27 03:47:25 DEBUG : file1(0xc0005199c0): >_writeAt: n=5, err=<nil>
2026/01/27 03:47:25 DEBUG : file1(0xc0005199c0): _writeAt: size=7, off=5
2026/01/27 03:47:25 DEBUG : file1(0xc0005199c0): >_writeAt: n=7, err=<nil>
2026/01/27 03:47:25 DEBUG : file1: vfs cache: truncate to size=11
2026/01/27 03:47:25 DEBUG : file1(0xc0005199c0): close: 
2026/01/27 03:47:25 DEBUG : file1: vfs cache: setting modification time to 2026-01-27 03:47:25.966666346 +0000 UTC m=+17.436681978
2026/01/27 03:47:25 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/27 03:47:25 DEBUG : file1(0xc0005199c0): >close: err=<nil>
2026/01/27 03:47:25 DEBUG : file1(0xc0005199c0): close: 
2026/01/27 03:47:25 DEBUG : file1(0xc0005199c0): >close: err=file already closed
2026/01/27 03:47:25 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:47:25 DEBUG : Looking for writers
2026/01/27 03:47:25 DEBUG : file1: reading active writers
2026/01/27 03:47:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/27 03:47:25 DEBUG : Looking for writers
2026/01/27 03:47:25 DEBUG : file1: reading active writers
2026/01/27 03:47:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/27 03:47:25 DEBUG : Looking for writers
2026/01/27 03:47:25 DEBUG : file1: reading active writers
2026/01/27 03:47:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/27 03:47:26 DEBUG : Looking for writers
2026/01/27 03:47:26 DEBUG : file1: reading active writers
2026/01/27 03:47:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/27 03:47:26 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:47:26 DEBUG : Looking for writers
2026/01/27 03:47:26 DEBUG : file1: reading active writers
2026/01/27 03:47:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/27 03:47:26 DEBUG : Looking for writers
2026/01/27 03:47:26 DEBUG : file1: reading active writers
2026/01/27 03:47:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/27 03:47:26.405468 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:26.405511 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:26 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)
2026/01/27 03:47:26 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)
2026/01/27 03:47:26 DEBUG : Looking for writers
2026/01/27 03:47:26 DEBUG : file1: reading active writers
2026/01/27 03:47:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/27 03:47:26 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:47:26.945330 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:26.945362 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:26 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)
2026/01/27 03:47:26 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:27 DEBUG : Looking for writers
2026/01/27 03:47:27 DEBUG : file1: reading active writers
2026/01/27 03:47:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:27 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:47:27.722229 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:27.722262 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:27 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)
2026/01/27 03:47:28 DEBUG : Looking for writers
2026/01/27 03:47:28 DEBUG : file1: reading active writers
2026/01/27 03:47:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:28 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:47:28.879524 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:28.879544 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:28 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:28 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)
2026/01/27 03:47:29 DEBUG : Looking for writers
2026/01/27 03:47:29 DEBUG : file1: reading active writers
2026/01/27 03:47:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:30 DEBUG : Looking for writers
2026/01/27 03:47:30 DEBUG : file1: reading active writers
2026/01/27 03:47:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:30 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:47:30.808598 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:30.808620 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:30 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:30 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)
2026/01/27 03:47:31 DEBUG : Looking for writers
2026/01/27 03:47:31 DEBUG : file1: reading active writers
2026/01/27 03:47:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:32 DEBUG : Looking for writers
2026/01/27 03:47:32 DEBUG : file1: reading active writers
2026/01/27 03:47:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:33 DEBUG : Looking for writers
2026/01/27 03:47:33 DEBUG : file1: reading active writers
2026/01/27 03:47:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:34 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:47:34 DEBUG : Looking for writers
2026/01/27 03:47:34 DEBUG : file1: reading active writers
2026/01/27 03:47:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:34.365681 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:34.365709 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:34 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)
2026/01/27 03:47:34 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)
2026/01/27 03:47:35 DEBUG : Looking for writers
2026/01/27 03:47:35 DEBUG : file1: reading active writers
2026/01/27 03:47:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:36 DEBUG : Looking for writers
2026/01/27 03:47:36 DEBUG : file1: reading active writers
2026/01/27 03:47:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:37 DEBUG : Looking for writers
2026/01/27 03:47:37 DEBUG : file1: reading active writers
2026/01/27 03:47:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:38 DEBUG : Looking for writers
2026/01/27 03:47:38 DEBUG : file1: reading active writers
2026/01/27 03:47:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:39 DEBUG : Looking for writers
2026/01/27 03:47:39 DEBUG : file1: reading active writers
2026/01/27 03:47:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:40 DEBUG : Looking for writers
2026/01/27 03:47:40 DEBUG : file1: reading active writers
2026/01/27 03:47:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:40 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:47:41.101187 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:41.101215 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:41 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)
2026/01/27 03:47:41 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)
2026/01/27 03:47:41 DEBUG : Looking for writers
2026/01/27 03:47:41 DEBUG : file1: reading active writers
2026/01/27 03:47:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:42 DEBUG : Looking for writers
2026/01/27 03:47:42 DEBUG : file1: reading active writers
2026/01/27 03:47:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:43 DEBUG : Looking for writers
2026/01/27 03:47:43 DEBUG : file1: reading active writers
2026/01/27 03:47:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:44 DEBUG : Looking for writers
2026/01/27 03:47:44 DEBUG : file1: reading active writers
2026/01/27 03:47:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:45 DEBUG : Looking for writers
2026/01/27 03:47:45 DEBUG : file1: reading active writers
2026/01/27 03:47:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:46 DEBUG : Looking for writers
2026/01/27 03:47:46 DEBUG : file1: reading active writers
2026/01/27 03:47:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:47 DEBUG : Looking for writers
2026/01/27 03:47:47 DEBUG : file1: reading active writers
2026/01/27 03:47:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:48 DEBUG : Looking for writers
2026/01/27 03:47:48 DEBUG : file1: reading active writers
2026/01/27 03:47:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:49 DEBUG : Looking for writers
2026/01/27 03:47:49 DEBUG : file1: reading active writers
2026/01/27 03:47:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:50 DEBUG : Looking for writers
2026/01/27 03:47:50 DEBUG : file1: reading active writers
2026/01/27 03:47:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:51 DEBUG : Looking for writers
2026/01/27 03:47:51 DEBUG : file1: reading active writers
2026/01/27 03:47:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:52 DEBUG : Looking for writers
2026/01/27 03:47:52 DEBUG : file1: reading active writers
2026/01/27 03:47:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:53 DEBUG : Looking for writers
2026/01/27 03:47:53 DEBUG : file1: reading active writers
2026/01/27 03:47:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:53 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:47:54.232497 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:47:54.232523 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:54 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:47:54 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)
2026/01/27 03:47:54 DEBUG : Looking for writers
2026/01/27 03:47:54 DEBUG : file1: reading active writers
2026/01/27 03:47:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:55 DEBUG : Looking for writers
2026/01/27 03:47:55 DEBUG : file1: reading active writers
2026/01/27 03:47:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:47:55 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0007eae10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001f3c08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635767872} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003427591438870634 ext:17436681978 loc:0x4465880} ATime:{wall:14003427591438893496 ext:17436704830 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/27 03:47:55 DEBUG : >WaitForWriters: 
2026/01/27 03:47:56 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
2026/01/27 03:47:57 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
2026/01/27 03:47:59 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/01/27 03:48:03 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:48:03 DEBUG : Looking for writers
2026/01/27 03:48:03 DEBUG : file1: reading active writers
2026/01/27 03:48:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/27 03:48:03 DEBUG : Looking for writers
2026/01/27 03:48:03 DEBUG : file1: reading active writers
2026/01/27 03:48:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/27 03:48:03 DEBUG : Looking for writers
2026/01/27 03:48:03 DEBUG : file1: reading active writers
2026/01/27 03:48:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/27 03:48:03 DEBUG : Looking for writers
2026/01/27 03:48:03 DEBUG : file1: reading active writers
2026/01/27 03:48:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/27 03:48:03 DEBUG : Looking for writers
2026/01/27 03:48:03 DEBUG : file1: reading active writers
2026/01/27 03:48:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/27 03:48:03 DEBUG : Looking for writers
2026/01/27 03:48:03 DEBUG : file1: reading active writers
2026/01/27 03:48:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/27 03:48:03 DEBUG : Looking for writers
2026/01/27 03:48:03 DEBUG : file1: reading active writers
2026/01/27 03:48:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/27 03:48:04 DEBUG : Looking for writers
2026/01/27 03:48:04 DEBUG : file1: reading active writers
2026/01/27 03:48:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:05 DEBUG : Looking for writers
2026/01/27 03:48:05 DEBUG : file1: reading active writers
2026/01/27 03:48:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:06 DEBUG : Looking for writers
2026/01/27 03:48:06 DEBUG : file1: reading active writers
2026/01/27 03:48:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:07 DEBUG : Looking for writers
2026/01/27 03:48:07 DEBUG : file1: reading active writers
2026/01/27 03:48:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:08 DEBUG : Looking for writers
2026/01/27 03:48:08 DEBUG : file1: reading active writers
2026/01/27 03:48:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:09 DEBUG : Looking for writers
2026/01/27 03:48:09 DEBUG : file1: reading active writers
2026/01/27 03:48:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:10 DEBUG : Looking for writers
2026/01/27 03:48:10 DEBUG : file1: reading active writers
2026/01/27 03:48:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:11 DEBUG : Looking for writers
2026/01/27 03:48:11 DEBUG : file1: reading active writers
2026/01/27 03:48:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:12 DEBUG : Looking for writers
2026/01/27 03:48:12 DEBUG : file1: reading active writers
2026/01/27 03:48:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:13 DEBUG : Looking for writers
2026/01/27 03:48:13 DEBUG : file1: reading active writers
2026/01/27 03:48:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:14 DEBUG : Looking for writers
2026/01/27 03:48:14 DEBUG : file1: reading active writers
2026/01/27 03:48:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:15 DEBUG : Looking for writers
2026/01/27 03:48:15 DEBUG : file1: reading active writers
2026/01/27 03:48:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:16 DEBUG : Looking for writers
2026/01/27 03:48:16 DEBUG : file1: reading active writers
2026/01/27 03:48:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:17 DEBUG : Looking for writers
2026/01/27 03:48:17 DEBUG : file1: reading active writers
2026/01/27 03:48:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:18 DEBUG : Looking for writers
2026/01/27 03:48:18 DEBUG : file1: reading active writers
2026/01/27 03:48:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:19 DEBUG : Looking for writers
2026/01/27 03:48:19 DEBUG : file1: reading active writers
2026/01/27 03:48:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:19 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:48:20.231036 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:48:20.231061 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:48:20 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:48:20 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)
2026/01/27 03:48:20 DEBUG : Looking for writers
2026/01/27 03:48:20 DEBUG : file1: reading active writers
2026/01/27 03:48:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:21 DEBUG : Looking for writers
2026/01/27 03:48:21 DEBUG : file1: reading active writers
2026/01/27 03:48:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:22 DEBUG : Looking for writers
2026/01/27 03:48:22 DEBUG : file1: reading active writers
2026/01/27 03:48:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:23 DEBUG : Looking for writers
2026/01/27 03:48:23 DEBUG : file1: reading active writers
2026/01/27 03:48:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:24 DEBUG : Looking for writers
2026/01/27 03:48:24 DEBUG : file1: reading active writers
2026/01/27 03:48:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:25 DEBUG : Looking for writers
2026/01/27 03:48:25 DEBUG : file1: reading active writers
2026/01/27 03:48:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:25 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/27 03:48:25 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/27 03:48:26 DEBUG : Looking for writers
2026/01/27 03:48:26 DEBUG : file1: reading active writers
2026/01/27 03:48:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:27 DEBUG : Looking for writers
2026/01/27 03:48:27 DEBUG : file1: reading active writers
2026/01/27 03:48:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:28 DEBUG : Looking for writers
2026/01/27 03:48:28 DEBUG : file1: reading active writers
2026/01/27 03:48:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:29 DEBUG : Looking for writers
2026/01/27 03:48:29 DEBUG : file1: reading active writers
2026/01/27 03:48:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:30 DEBUG : Looking for writers
2026/01/27 03:48:30 DEBUG : file1: reading active writers
2026/01/27 03:48:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:31 DEBUG : Looking for writers
2026/01/27 03:48:31 DEBUG : file1: reading active writers
2026/01/27 03:48:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:32 DEBUG : Looking for writers
2026/01/27 03:48:32 DEBUG : file1: reading active writers
2026/01/27 03:48:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:33 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0007eae10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001f3c08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635767872} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003427591438870634 ext:17436681978 loc:0x4465880} ATime:{wall:14003427591438893496 ext:17436704830 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/27 03:48:33 DEBUG : >WaitForWriters: 
2026/01/27 03:48:33 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:48:33 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.47s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:48:33 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:48:33 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:48:33 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:48:33 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:48:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:48:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:48:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:48:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:48:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:48:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:48:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/27 03:48:33 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:48:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/27 03:48:33 DEBUG : file1: newRWFileHandle: 
2026/01/27 03:48:33 DEBUG : file1(0xc000b0a600): openPending: 
2026/01/27 03:48:33 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/27 03:48:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:48:33 DEBUG : file1(0xc000b0a600): >openPending: err=<nil>
2026/01/27 03:48:33 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/27 03:48:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:48:33 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/27 03:48:33 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/27 03:48:33 DEBUG : file1(0xc000b0a600): _writeAt: size=7, off=0
2026/01/27 03:48:33 DEBUG : file1(0xc000b0a600): >_writeAt: n=7, err=<nil>
2026/01/27 03:48:33 DEBUG : file1(0xc000b0a600): _writeAt: size=6, off=5
2026/01/27 03:48:33 DEBUG : file1(0xc000b0a600): >_writeAt: n=6, err=<nil>
2026/01/27 03:48:33 DEBUG : file1(0xc000b0a600): close: 
2026/01/27 03:48:33 DEBUG : file1: vfs cache: setting modification time to 2026-01-27 03:48:33.432981666 +0000 UTC m=+84.902997298
2026/01/27 03:48:33 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/27 03:48:33 DEBUG : file1(0xc000b0a600): >close: err=<nil>
2026/01/27 03:48:33 DEBUG : file1(0xc000b0a600): _writeAt: size=5, off=0
2026/01/27 03:48:33 DEBUG : file1(0xc000b0a600): >_writeAt: n=0, err=file already closed
2026/01/27 03:48:33 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:48:33 DEBUG : Looking for writers
2026/01/27 03:48:33 DEBUG : file1: reading active writers
2026/01/27 03:48:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/27 03:48:33 DEBUG : Looking for writers
2026/01/27 03:48:33 DEBUG : file1: reading active writers
2026/01/27 03:48:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/27 03:48:33 DEBUG : Looking for writers
2026/01/27 03:48:33 DEBUG : file1: reading active writers
2026/01/27 03:48:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/27 03:48:33 DEBUG : Looking for writers
2026/01/27 03:48:33 DEBUG : file1: reading active writers
2026/01/27 03:48:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/27 03:48:33 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:48:33 DEBUG : Looking for writers
2026/01/27 03:48:33 DEBUG : file1: reading active writers
2026/01/27 03:48:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/27 03:48:33 DEBUG : Looking for writers
2026/01/27 03:48:33 DEBUG : file1: reading active writers
2026/01/27 03:48:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/27 03:48:33.905811 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:48:33.905834 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:48:33 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)
2026/01/27 03:48:33 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)
2026/01/27 03:48:34 DEBUG : Looking for writers
2026/01/27 03:48:34 DEBUG : file1: reading active writers
2026/01/27 03:48:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/27 03:48:34 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:48:34.449455 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:48:34.449481 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:48:34 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)
2026/01/27 03:48:34 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)
2026/01/27 03:48:34 DEBUG : Looking for writers
2026/01/27 03:48:34 DEBUG : file1: reading active writers
2026/01/27 03:48:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:34 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:48:35.188507 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:48:35.188537 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:48:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:48:35 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)
2026/01/27 03:48:35 DEBUG : Looking for writers
2026/01/27 03:48:35 DEBUG : file1: reading active writers
2026/01/27 03:48:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:35 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:48:36.343536 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:48:36.343557 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:48:36 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:48:36 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)
2026/01/27 03:48:36 DEBUG : Looking for writers
2026/01/27 03:48:36 DEBUG : file1: reading active writers
2026/01/27 03:48:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:37 DEBUG : Looking for writers
2026/01/27 03:48:37 DEBUG : file1: reading active writers
2026/01/27 03:48:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:37 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:48:38.284483 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:48:38.284505 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:48:38 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:48:38 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)
2026/01/27 03:48:38 DEBUG : Looking for writers
2026/01/27 03:48:38 DEBUG : file1: reading active writers
2026/01/27 03:48:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:39 DEBUG : Looking for writers
2026/01/27 03:48:39 DEBUG : file1: reading active writers
2026/01/27 03:48:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:40 DEBUG : Looking for writers
2026/01/27 03:48:40 DEBUG : file1: reading active writers
2026/01/27 03:48:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:41 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:48:41 DEBUG : Looking for writers
2026/01/27 03:48:41 DEBUG : file1: reading active writers
2026/01/27 03:48:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:41.837956 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:48:41.837976 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:48:41 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)
2026/01/27 03:48:41 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)
2026/01/27 03:48:42 DEBUG : Looking for writers
2026/01/27 03:48:42 DEBUG : file1: reading active writers
2026/01/27 03:48:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:43 DEBUG : Looking for writers
2026/01/27 03:48:43 DEBUG : file1: reading active writers
2026/01/27 03:48:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:44 DEBUG : Looking for writers
2026/01/27 03:48:44 DEBUG : file1: reading active writers
2026/01/27 03:48:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:45 DEBUG : Looking for writers
2026/01/27 03:48:45 DEBUG : file1: reading active writers
2026/01/27 03:48:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:46 DEBUG : Looking for writers
2026/01/27 03:48:46 DEBUG : file1: reading active writers
2026/01/27 03:48:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:47 DEBUG : Looking for writers
2026/01/27 03:48:47 DEBUG : file1: reading active writers
2026/01/27 03:48:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:48 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:48:48.586597 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:48:48.586635 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:48:48 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)
2026/01/27 03:48:48 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)
2026/01/27 03:48:48 DEBUG : Looking for writers
2026/01/27 03:48:48 DEBUG : file1: reading active writers
2026/01/27 03:48:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:49 DEBUG : Looking for writers
2026/01/27 03:48:49 DEBUG : file1: reading active writers
2026/01/27 03:48:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:50 DEBUG : Looking for writers
2026/01/27 03:48:50 DEBUG : file1: reading active writers
2026/01/27 03:48:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:51 DEBUG : Looking for writers
2026/01/27 03:48:51 DEBUG : file1: reading active writers
2026/01/27 03:48:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:52 DEBUG : Looking for writers
2026/01/27 03:48:52 DEBUG : file1: reading active writers
2026/01/27 03:48:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:53 DEBUG : Looking for writers
2026/01/27 03:48:53 DEBUG : file1: reading active writers
2026/01/27 03:48:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:54 DEBUG : Looking for writers
2026/01/27 03:48:54 DEBUG : file1: reading active writers
2026/01/27 03:48:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:55 DEBUG : Looking for writers
2026/01/27 03:48:55 DEBUG : file1: reading active writers
2026/01/27 03:48:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:56 DEBUG : Looking for writers
2026/01/27 03:48:56 DEBUG : file1: reading active writers
2026/01/27 03:48:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:57 DEBUG : Looking for writers
2026/01/27 03:48:57 DEBUG : file1: reading active writers
2026/01/27 03:48:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:58 DEBUG : Looking for writers
2026/01/27 03:48:58 DEBUG : file1: reading active writers
2026/01/27 03:48:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:48:59 DEBUG : Looking for writers
2026/01/27 03:48:59 DEBUG : file1: reading active writers
2026/01/27 03:48:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:00 DEBUG : Looking for writers
2026/01/27 03:49:00 DEBUG : file1: reading active writers
2026/01/27 03:49:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:01 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:49:01 DEBUG : Looking for writers
2026/01/27 03:49:01 DEBUG : file1: reading active writers
2026/01/27 03:49:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:01.730103 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:01.730130 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:01 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)
2026/01/27 03:49:02 DEBUG : Looking for writers
2026/01/27 03:49:02 DEBUG : file1: reading active writers
2026/01/27 03:49:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:03 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000253b30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000985108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643703104} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003427663919629986 ext:84902997298 loc:0x4465880} ATime:{wall:14003427663919645876 ext:84903013188 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/27 03:49:03 DEBUG : >WaitForWriters: 
2026/01/27 03:49:03 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
2026/01/27 03:49:04 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
2026/01/27 03:49:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/27 03:49:10 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:49:10 DEBUG : Looking for writers
2026/01/27 03:49:10 DEBUG : file1: reading active writers
2026/01/27 03:49:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/27 03:49:10 DEBUG : Looking for writers
2026/01/27 03:49:10 DEBUG : file1: reading active writers
2026/01/27 03:49:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/27 03:49:10 DEBUG : Looking for writers
2026/01/27 03:49:10 DEBUG : file1: reading active writers
2026/01/27 03:49:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/27 03:49:10 DEBUG : Looking for writers
2026/01/27 03:49:10 DEBUG : file1: reading active writers
2026/01/27 03:49:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/27 03:49:10 DEBUG : Looking for writers
2026/01/27 03:49:10 DEBUG : file1: reading active writers
2026/01/27 03:49:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/27 03:49:11 DEBUG : Looking for writers
2026/01/27 03:49:11 DEBUG : file1: reading active writers
2026/01/27 03:49:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/27 03:49:11 DEBUG : Looking for writers
2026/01/27 03:49:11 DEBUG : file1: reading active writers
2026/01/27 03:49:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/27 03:49:12 DEBUG : Looking for writers
2026/01/27 03:49:12 DEBUG : file1: reading active writers
2026/01/27 03:49:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:13 DEBUG : Looking for writers
2026/01/27 03:49:13 DEBUG : file1: reading active writers
2026/01/27 03:49:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:14 DEBUG : Looking for writers
2026/01/27 03:49:14 DEBUG : file1: reading active writers
2026/01/27 03:49:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:15 DEBUG : Looking for writers
2026/01/27 03:49:15 DEBUG : file1: reading active writers
2026/01/27 03:49:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:16 DEBUG : Looking for writers
2026/01/27 03:49:16 DEBUG : file1: reading active writers
2026/01/27 03:49:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:17 DEBUG : Looking for writers
2026/01/27 03:49:17 DEBUG : file1: reading active writers
2026/01/27 03:49:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:18 DEBUG : Looking for writers
2026/01/27 03:49:18 DEBUG : file1: reading active writers
2026/01/27 03:49:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:19 DEBUG : Looking for writers
2026/01/27 03:49:19 DEBUG : file1: reading active writers
2026/01/27 03:49:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:20 DEBUG : Looking for writers
2026/01/27 03:49:20 DEBUG : file1: reading active writers
2026/01/27 03:49:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:21 DEBUG : Looking for writers
2026/01/27 03:49:21 DEBUG : file1: reading active writers
2026/01/27 03:49:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:22 DEBUG : Looking for writers
2026/01/27 03:49:22 DEBUG : file1: reading active writers
2026/01/27 03:49:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:23 DEBUG : Looking for writers
2026/01/27 03:49:23 DEBUG : file1: reading active writers
2026/01/27 03:49:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:24 DEBUG : Looking for writers
2026/01/27 03:49:24 DEBUG : file1: reading active writers
2026/01/27 03:49:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:25 DEBUG : Looking for writers
2026/01/27 03:49:25 DEBUG : file1: reading active writers
2026/01/27 03:49:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:26 DEBUG : Looking for writers
2026/01/27 03:49:26 DEBUG : file1: reading active writers
2026/01/27 03:49:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:27 DEBUG : Looking for writers
2026/01/27 03:49:27 DEBUG : file1: reading active writers
2026/01/27 03:49:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:27 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:49:27.740662 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:27.740694 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:27 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)
2026/01/27 03:49:28 DEBUG : Looking for writers
2026/01/27 03:49:28 DEBUG : file1: reading active writers
2026/01/27 03:49:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:29 DEBUG : Looking for writers
2026/01/27 03:49:29 DEBUG : file1: reading active writers
2026/01/27 03:49:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:30 DEBUG : Looking for writers
2026/01/27 03:49:30 DEBUG : file1: reading active writers
2026/01/27 03:49:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:31 DEBUG : Looking for writers
2026/01/27 03:49:31 DEBUG : file1: reading active writers
2026/01/27 03:49:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:32 DEBUG : Looking for writers
2026/01/27 03:49:32 DEBUG : file1: reading active writers
2026/01/27 03:49:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:33 DEBUG : Looking for writers
2026/01/27 03:49:33 DEBUG : file1: reading active writers
2026/01/27 03:49:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:33 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/27 03:49:33 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/27 03:49:34 DEBUG : Looking for writers
2026/01/27 03:49:34 DEBUG : file1: reading active writers
2026/01/27 03:49:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:35 DEBUG : Looking for writers
2026/01/27 03:49:35 DEBUG : file1: reading active writers
2026/01/27 03:49:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:36 DEBUG : Looking for writers
2026/01/27 03:49:36 DEBUG : file1: reading active writers
2026/01/27 03:49:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:37 DEBUG : Looking for writers
2026/01/27 03:49:37 DEBUG : file1: reading active writers
2026/01/27 03:49:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:38 DEBUG : Looking for writers
2026/01/27 03:49:38 DEBUG : file1: reading active writers
2026/01/27 03:49:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:39 DEBUG : Looking for writers
2026/01/27 03:49:39 DEBUG : file1: reading active writers
2026/01/27 03:49:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:40 DEBUG : Looking for writers
2026/01/27 03:49:40 DEBUG : file1: reading active writers
2026/01/27 03:49:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:49:40 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000253b30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000985108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643703104} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003427663919629986 ext:84902997298 loc:0x4465880} ATime:{wall:14003427663919645876 ext:84903013188 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/27 03:49:40 DEBUG : >WaitForWriters: 
2026/01/27 03:49:40 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:49:41 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.83s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:49:41 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:49:41 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:49:41 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:49:41 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:49:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:49:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:49:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:49:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:49:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:49:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:49:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/27 03:49:41 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:49:41 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/27 03:49:41 DEBUG : file1: newRWFileHandle: 
2026/01/27 03:49:41 DEBUG : file1(0xc0003a02c0): openPending: 
2026/01/27 03:49:41 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/27 03:49:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:49:41 DEBUG : file1(0xc0003a02c0): >openPending: err=<nil>
2026/01/27 03:49:41 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/27 03:49:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:49:41 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/27 03:49:41 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/27 03:49:41 DEBUG : file1(0xc0003a02c0): close: 
2026/01/27 03:49:41 DEBUG : file1: vfs cache: setting modification time to 2026-01-27 03:49:41.285549661 +0000 UTC m=+152.755565293
2026/01/27 03:49:41 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/27 03:49:41 DEBUG : file1(0xc0003a02c0): >close: err=<nil>
2026/01/27 03:49:41 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/27 03:49:41 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/27 03:49:41 DEBUG : file2: newRWFileHandle: 
2026/01/27 03:49:41 DEBUG : file2(0xc0003a0fc0): openPending: 
2026/01/27 03:49:41 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/27 03:49:41 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/27 03:49:41 DEBUG : file2(0xc0003a0fc0): >openPending: err=<nil>
2026/01/27 03:49:41 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/27 03:49:41 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/27 03:49:41 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/27 03:49:41 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/27 03:49:41 DEBUG : file2(0xc0003a0fc0): RWFileHandle.Flush
2026/01/27 03:49:41 DEBUG : file2(0xc0003a0fc0): RWFileHandle.Release
2026/01/27 03:49:41 DEBUG : file2(0xc0003a0fc0): close: 
2026/01/27 03:49:41 DEBUG : file2: vfs cache: setting modification time to 2026-01-27 03:49:41.287645853 +0000 UTC m=+152.757661485
2026/01/27 03:49:41 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/27 03:49:41 DEBUG : file2(0xc0003a0fc0): >close: err=<nil>
2026/01/27 03:49:41 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:49:41 DEBUG : Looking for writers
2026/01/27 03:49:41 DEBUG : file1: reading active writers
2026/01/27 03:49:41 DEBUG : file2: reading active writers
2026/01/27 03:49:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/27 03:49:41 DEBUG : Looking for writers
2026/01/27 03:49:41 DEBUG : file1: reading active writers
2026/01/27 03:49:41 DEBUG : file2: reading active writers
2026/01/27 03:49:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/27 03:49:41 DEBUG : Looking for writers
2026/01/27 03:49:41 DEBUG : file1: reading active writers
2026/01/27 03:49:41 DEBUG : file2: reading active writers
2026/01/27 03:49:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/27 03:49:41 DEBUG : Looking for writers
2026/01/27 03:49:41 DEBUG : file1: reading active writers
2026/01/27 03:49:41 DEBUG : file2: reading active writers
2026/01/27 03:49:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/27 03:49:41 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:49:41 DEBUG : file2: vfs cache: starting upload
2026/01/27 03:49:41 DEBUG : Looking for writers
2026/01/27 03:49:41 DEBUG : file1: reading active writers
2026/01/27 03:49:41 DEBUG : file2: reading active writers
2026/01/27 03:49:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/27 03:49:41 DEBUG : Looking for writers
2026/01/27 03:49:41 DEBUG : file1: reading active writers
2026/01/27 03:49:41 DEBUG : file2: reading active writers
2026/01/27 03:49:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/27 03:49:41.740016 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:41.740038 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:41 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)
2026/01/27 03:49:41 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)
2026/01/27 03:49:41 DEBUG : Looking for writers
2026/01/27 03:49:41 DEBUG : file1: reading active writers
2026/01/27 03:49:41 DEBUG : file2: reading active writers
2026/01/27 03:49:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/27 03:49:41 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:49:42.228514 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:42.228550 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:42 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:42 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)
2026/01/27 03:49:42 DEBUG : file2: vfs cache: starting upload
2026/01/27 03:49:42 DEBUG : Looking for writers
2026/01/27 03:49:42 DEBUG : file1: reading active writers
2026/01/27 03:49:42 DEBUG : file2: reading active writers
2026/01/27 03:49:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:42.573732 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:42.573757 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:42 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)
2026/01/27 03:49:42 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)
2026/01/27 03:49:42.930889 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:42.930910 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:42 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:42 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)
2026/01/27 03:49:42 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:49:43.305624 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:43.305647 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:43 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)
2026/01/27 03:49:43 DEBUG : file2: vfs cache: starting upload
2026/01/27 03:49:43 DEBUG : Looking for writers
2026/01/27 03:49:43 DEBUG : file1: reading active writers
2026/01/27 03:49:43 DEBUG : file2: reading active writers
2026/01/27 03:49:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:43.644941 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:43.644964 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:43 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)
2026/01/27 03:49:43 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)
2026/01/27 03:49:44 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:49:44 DEBUG : file2: vfs cache: starting upload
2026/01/27 03:49:44.452206 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:44.452241 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:44 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)
2026/01/27 03:49:44 DEBUG : Looking for writers
2026/01/27 03:49:44 DEBUG : file1: reading active writers
2026/01/27 03:49:44 DEBUG : file2: reading active writers
2026/01/27 03:49:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:44.810176 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:44.810209 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:44 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:44 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)
2026/01/27 03:49:45 DEBUG : Looking for writers
2026/01/27 03:49:45 DEBUG : file1: reading active writers
2026/01/27 03:49:45 DEBUG : file2: reading active writers
2026/01/27 03:49:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:46 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:49:46.390387 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:46.390407 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:46 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)
2026/01/27 03:49:46 DEBUG : file2: vfs cache: starting upload
2026/01/27 03:49:46 DEBUG : Looking for writers
2026/01/27 03:49:46 DEBUG : file1: reading active writers
2026/01/27 03:49:46 DEBUG : file2: reading active writers
2026/01/27 03:49:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:46.760260 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:46.760284 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:46 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)
2026/01/27 03:49:46 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)
2026/01/27 03:49:47 DEBUG : Looking for writers
2026/01/27 03:49:47 DEBUG : file1: reading active writers
2026/01/27 03:49:47 DEBUG : file2: reading active writers
2026/01/27 03:49:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:48 DEBUG : Looking for writers
2026/01/27 03:49:48 DEBUG : file2: reading active writers
2026/01/27 03:49:48 DEBUG : file1: reading active writers
2026/01/27 03:49:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:49 DEBUG : Looking for writers
2026/01/27 03:49:49 DEBUG : file2: reading active writers
2026/01/27 03:49:49 DEBUG : file1: reading active writers
2026/01/27 03:49:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:49 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:49:49.951753 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:49.951787 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:49 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)
2026/01/27 03:49:49 DEBUG : file2: vfs cache: starting upload
2026/01/27 03:49:50.305598 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:50.305622 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:50 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)
2026/01/27 03:49:50 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:50 DEBUG : Looking for writers
2026/01/27 03:49:50 DEBUG : file1: reading active writers
2026/01/27 03:49:50 DEBUG : file2: reading active writers
2026/01/27 03:49:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:51 DEBUG : Looking for writers
2026/01/27 03:49:51 DEBUG : file1: reading active writers
2026/01/27 03:49:51 DEBUG : file2: reading active writers
2026/01/27 03:49:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:52 DEBUG : Looking for writers
2026/01/27 03:49:52 DEBUG : file2: reading active writers
2026/01/27 03:49:52 DEBUG : file1: reading active writers
2026/01/27 03:49:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:53 DEBUG : Looking for writers
2026/01/27 03:49:53 DEBUG : file1: reading active writers
2026/01/27 03:49:53 DEBUG : file2: reading active writers
2026/01/27 03:49:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:54 DEBUG : Looking for writers
2026/01/27 03:49:54 DEBUG : file2: reading active writers
2026/01/27 03:49:54 DEBUG : file1: reading active writers
2026/01/27 03:49:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:55 DEBUG : Looking for writers
2026/01/27 03:49:55 DEBUG : file2: reading active writers
2026/01/27 03:49:55 DEBUG : file1: reading active writers
2026/01/27 03:49:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:56 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:49:56 DEBUG : Looking for writers
2026/01/27 03:49:56 DEBUG : file2: reading active writers
2026/01/27 03:49:56 DEBUG : file1: reading active writers
2026/01/27 03:49:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:56.697420 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:56.697450 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:56 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)
2026/01/27 03:49:56 DEBUG : file2: vfs cache: starting upload
2026/01/27 03:49:57.059714 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:49:57.059736 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:49:57 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)
2026/01/27 03:49:57 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)
2026/01/27 03:49:57 DEBUG : Looking for writers
2026/01/27 03:49:57 DEBUG : file1: reading active writers
2026/01/27 03:49:57 DEBUG : file2: reading active writers
2026/01/27 03:49:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:58 DEBUG : Looking for writers
2026/01/27 03:49:58 DEBUG : file1: reading active writers
2026/01/27 03:49:58 DEBUG : file2: reading active writers
2026/01/27 03:49:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:49:59 DEBUG : Looking for writers
2026/01/27 03:49:59 DEBUG : file1: reading active writers
2026/01/27 03:49:59 DEBUG : file2: reading active writers
2026/01/27 03:49:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:00 DEBUG : Looking for writers
2026/01/27 03:50:00 DEBUG : file1: reading active writers
2026/01/27 03:50:00 DEBUG : file2: reading active writers
2026/01/27 03:50:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:01 DEBUG : Looking for writers
2026/01/27 03:50:01 DEBUG : file1: reading active writers
2026/01/27 03:50:01 DEBUG : file2: reading active writers
2026/01/27 03:50:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:02 DEBUG : Looking for writers
2026/01/27 03:50:02 DEBUG : file1: reading active writers
2026/01/27 03:50:02 DEBUG : file2: reading active writers
2026/01/27 03:50:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:03 DEBUG : Looking for writers
2026/01/27 03:50:03 DEBUG : file1: reading active writers
2026/01/27 03:50:03 DEBUG : file2: reading active writers
2026/01/27 03:50:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:04 DEBUG : Looking for writers
2026/01/27 03:50:04 DEBUG : file1: reading active writers
2026/01/27 03:50:04 DEBUG : file2: reading active writers
2026/01/27 03:50:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:05 DEBUG : Looking for writers
2026/01/27 03:50:05 DEBUG : file1: reading active writers
2026/01/27 03:50:05 DEBUG : file2: reading active writers
2026/01/27 03:50:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:06 DEBUG : Looking for writers
2026/01/27 03:50:06 DEBUG : file1: reading active writers
2026/01/27 03:50:06 DEBUG : file2: reading active writers
2026/01/27 03:50:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:07 DEBUG : Looking for writers
2026/01/27 03:50:07 DEBUG : file1: reading active writers
2026/01/27 03:50:07 DEBUG : file2: reading active writers
2026/01/27 03:50:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:08 DEBUG : Looking for writers
2026/01/27 03:50:08 DEBUG : file1: reading active writers
2026/01/27 03:50:08 DEBUG : file2: reading active writers
2026/01/27 03:50:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:09 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:50:09 DEBUG : Looking for writers
2026/01/27 03:50:09 DEBUG : file2: reading active writers
2026/01/27 03:50:09 DEBUG : file1: reading active writers
2026/01/27 03:50:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:09 DEBUG : file2: vfs cache: starting upload
2026/01/27 03:50:09.865626 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:50:09.865660 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:50:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:50:09 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)
2026/01/27 03:50:10.204779 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:50:10.204812 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:50:10 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:50:10 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)
2026/01/27 03:50:10 DEBUG : Looking for writers
2026/01/27 03:50:10 DEBUG : file1: reading active writers
2026/01/27 03:50:10 DEBUG : file2: reading active writers
2026/01/27 03:50:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:11 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0xc000253e00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000698108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824640635200} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003427736788738205 ext:152757661485 loc:0x4465880} ATime:{wall:14003427736789071002 ext:152757994282 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
	"file1": &{c:0xc000253e00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000698008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824640634944} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003427736786642013 ext:152755565293 loc:0x4465880} ATime:{wall:14003427736787358304 ext:152756281614 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/27 03:50:11 DEBUG : >WaitForWriters: 
2026/01/27 03:50:11 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
2026/01/27 03:50:12 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
2026/01/27 03:50:14 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/01/27 03:50:18 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:50:18 DEBUG : Looking for writers
2026/01/27 03:50:18 DEBUG : file1: reading active writers
2026/01/27 03:50:18 DEBUG : file2: reading active writers
2026/01/27 03:50:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/27 03:50:18 DEBUG : Looking for writers
2026/01/27 03:50:18 DEBUG : file1: reading active writers
2026/01/27 03:50:18 DEBUG : file2: reading active writers
2026/01/27 03:50:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/27 03:50:18 DEBUG : Looking for writers
2026/01/27 03:50:18 DEBUG : file1: reading active writers
2026/01/27 03:50:18 DEBUG : file2: reading active writers
2026/01/27 03:50:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/27 03:50:18 DEBUG : Looking for writers
2026/01/27 03:50:18 DEBUG : file1: reading active writers
2026/01/27 03:50:18 DEBUG : file2: reading active writers
2026/01/27 03:50:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/27 03:50:18 DEBUG : Looking for writers
2026/01/27 03:50:18 DEBUG : file1: reading active writers
2026/01/27 03:50:18 DEBUG : file2: reading active writers
2026/01/27 03:50:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/27 03:50:18 DEBUG : Looking for writers
2026/01/27 03:50:18 DEBUG : file1: reading active writers
2026/01/27 03:50:18 DEBUG : file2: reading active writers
2026/01/27 03:50:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/27 03:50:19 DEBUG : Looking for writers
2026/01/27 03:50:19 DEBUG : file1: reading active writers
2026/01/27 03:50:19 DEBUG : file2: reading active writers
2026/01/27 03:50:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/27 03:50:19 DEBUG : Looking for writers
2026/01/27 03:50:19 DEBUG : file2: reading active writers
2026/01/27 03:50:19 DEBUG : file1: reading active writers
2026/01/27 03:50:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:20 DEBUG : Looking for writers
2026/01/27 03:50:20 DEBUG : file1: reading active writers
2026/01/27 03:50:20 DEBUG : file2: reading active writers
2026/01/27 03:50:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:21 DEBUG : Looking for writers
2026/01/27 03:50:21 DEBUG : file1: reading active writers
2026/01/27 03:50:21 DEBUG : file2: reading active writers
2026/01/27 03:50:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:22 DEBUG : Looking for writers
2026/01/27 03:50:22 DEBUG : file1: reading active writers
2026/01/27 03:50:22 DEBUG : file2: reading active writers
2026/01/27 03:50:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:23 DEBUG : Looking for writers
2026/01/27 03:50:23 DEBUG : file2: reading active writers
2026/01/27 03:50:23 DEBUG : file1: reading active writers
2026/01/27 03:50:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:24 DEBUG : Looking for writers
2026/01/27 03:50:24 DEBUG : file2: reading active writers
2026/01/27 03:50:24 DEBUG : file1: reading active writers
2026/01/27 03:50:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:25 DEBUG : Looking for writers
2026/01/27 03:50:25 DEBUG : file2: reading active writers
2026/01/27 03:50:25 DEBUG : file1: reading active writers
2026/01/27 03:50:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:26 DEBUG : Looking for writers
2026/01/27 03:50:26 DEBUG : file1: reading active writers
2026/01/27 03:50:26 DEBUG : file2: reading active writers
2026/01/27 03:50:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:27 DEBUG : Looking for writers
2026/01/27 03:50:27 DEBUG : file1: reading active writers
2026/01/27 03:50:27 DEBUG : file2: reading active writers
2026/01/27 03:50:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:28 DEBUG : Looking for writers
2026/01/27 03:50:28 DEBUG : file1: reading active writers
2026/01/27 03:50:28 DEBUG : file2: reading active writers
2026/01/27 03:50:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:29 DEBUG : Looking for writers
2026/01/27 03:50:29 DEBUG : file2: reading active writers
2026/01/27 03:50:29 DEBUG : file1: reading active writers
2026/01/27 03:50:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:30 DEBUG : Looking for writers
2026/01/27 03:50:30 DEBUG : file1: reading active writers
2026/01/27 03:50:30 DEBUG : file2: reading active writers
2026/01/27 03:50:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:31 DEBUG : Looking for writers
2026/01/27 03:50:31 DEBUG : file1: reading active writers
2026/01/27 03:50:31 DEBUG : file2: reading active writers
2026/01/27 03:50:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:32 DEBUG : Looking for writers
2026/01/27 03:50:32 DEBUG : file1: reading active writers
2026/01/27 03:50:32 DEBUG : file2: reading active writers
2026/01/27 03:50:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:33 DEBUG : Looking for writers
2026/01/27 03:50:33 DEBUG : file2: reading active writers
2026/01/27 03:50:33 DEBUG : file1: reading active writers
2026/01/27 03:50:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:34 DEBUG : Looking for writers
2026/01/27 03:50:34 DEBUG : file1: reading active writers
2026/01/27 03:50:34 DEBUG : file2: reading active writers
2026/01/27 03:50:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:35 DEBUG : file1: vfs cache: starting upload
2026/01/27 03:50:35 DEBUG : file2: vfs cache: starting upload
2026/01/27 03:50:35.901746 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:50:35.901771 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:50:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:50:35 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)
2026/01/27 03:50:35 DEBUG : Looking for writers
2026/01/27 03:50:35 DEBUG : file1: reading active writers
2026/01/27 03:50:35 DEBUG : file2: reading active writers
2026/01/27 03:50:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:36.257515 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:50:36.257536 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:50:36 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)
2026/01/27 03:50:36 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:50:36 DEBUG : Looking for writers
2026/01/27 03:50:36 DEBUG : file1: reading active writers
2026/01/27 03:50:36 DEBUG : file2: reading active writers
2026/01/27 03:50:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:37 DEBUG : Looking for writers
2026/01/27 03:50:37 DEBUG : file1: reading active writers
2026/01/27 03:50:37 DEBUG : file2: reading active writers
2026/01/27 03:50:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:38 DEBUG : Looking for writers
2026/01/27 03:50:38 DEBUG : file1: reading active writers
2026/01/27 03:50:38 DEBUG : file2: reading active writers
2026/01/27 03:50:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:39 DEBUG : Looking for writers
2026/01/27 03:50:39 DEBUG : file1: reading active writers
2026/01/27 03:50:39 DEBUG : file2: reading active writers
2026/01/27 03:50:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:40 DEBUG : Looking for writers
2026/01/27 03:50:40 DEBUG : file1: reading active writers
2026/01/27 03:50:40 DEBUG : file2: reading active writers
2026/01/27 03:50:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:41 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/27 03:50:41 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/27 03:50:41 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/01/27 03:50:41 DEBUG : Looking for writers
2026/01/27 03:50:41 DEBUG : file1: reading active writers
2026/01/27 03:50:41 DEBUG : file2: reading active writers
2026/01/27 03:50:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:42 DEBUG : Looking for writers
2026/01/27 03:50:42 DEBUG : file1: reading active writers
2026/01/27 03:50:42 DEBUG : file2: reading active writers
2026/01/27 03:50:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:43 DEBUG : Looking for writers
2026/01/27 03:50:43 DEBUG : file1: reading active writers
2026/01/27 03:50:43 DEBUG : file2: reading active writers
2026/01/27 03:50:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:44 DEBUG : Looking for writers
2026/01/27 03:50:44 DEBUG : file1: reading active writers
2026/01/27 03:50:44 DEBUG : file2: reading active writers
2026/01/27 03:50:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:45 DEBUG : Looking for writers
2026/01/27 03:50:45 DEBUG : file1: reading active writers
2026/01/27 03:50:45 DEBUG : file2: reading active writers
2026/01/27 03:50:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:46 DEBUG : Looking for writers
2026/01/27 03:50:46 DEBUG : file1: reading active writers
2026/01/27 03:50:46 DEBUG : file2: reading active writers
2026/01/27 03:50:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:47 DEBUG : Looking for writers
2026/01/27 03:50:47 DEBUG : file1: reading active writers
2026/01/27 03:50:47 DEBUG : file2: reading active writers
2026/01/27 03:50:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/27 03:50:48 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0xc000253e00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000698108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824640635200} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003427736788738205 ext:152757661485 loc:0x4465880} ATime:{wall:14003427736789071002 ext:152757994282 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
	"file1": &{c:0xc000253e00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000698008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824640634944} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003427736786642013 ext:152755565293 loc:0x4465880} ATime:{wall:14003427736787358304 ext:152756281614 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/27 03:50:48 DEBUG : >WaitForWriters: 
2026/01/27 03:50:48 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:50:48 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.55s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:50:48 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:50:48 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:50:48 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:48 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:50:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:50:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:48 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:50:49.010109 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:50:49.010132 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:50:49 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:50:49 DEBUG : Looking for writers
2026/01/27 03:50:49 DEBUG : >WaitForWriters: 
2026/01/27 03:50:49 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:50:49 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.35s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:50:49 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:50:49 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:50:49 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:49 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:50:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:50:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:49 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:50:49.343805 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:50:49.343828 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:50:49 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:50:49 DEBUG : Looking for writers
2026/01/27 03:50:49 DEBUG : >WaitForWriters: 
2026/01/27 03:50:49 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:50:49 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.33s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:50:49 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:50:49 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:50:49 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:49 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:50:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:50:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:50:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/27 03:50:49 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:50:49 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/27 03:50:49 DEBUG : file1: newRWFileHandle: 
2026/01/27 03:50:49 DEBUG : file1(0xc000710bc0): openPending: 
2026/01/27 03:50:49 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/27 03:50:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:50:49 DEBUG : file1(0xc000710bc0): >openPending: err=<nil>
2026/01/27 03:50:49 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/27 03:50:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:50:49 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/27 03:50:49 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/27 03:50:49.749998 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:50:49.750025 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:50:49 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:50:49 DEBUG : Looking for writers
2026/01/27 03:50:49 DEBUG : file1: reading active writers
2026/01/27 03:50:49 DEBUG : file1: active writers 1
2026/01/27 03:50:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/27 03:50:49 DEBUG : Looking for writers
2026/01/27 03:50:49 DEBUG : file1: reading active writers
2026/01/27 03:50:49 DEBUG : file1: active writers 1
2026/01/27 03:50:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/27 03:50:49 DEBUG : Looking for writers
2026/01/27 03:50:49 DEBUG : file1: reading active writers
2026/01/27 03:50:49 DEBUG : file1: active writers 1
2026/01/27 03:50:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/27 03:50:49 DEBUG : Looking for writers
2026/01/27 03:50:49 DEBUG : file1: reading active writers
2026/01/27 03:50:49 DEBUG : file1: active writers 1
2026/01/27 03:50:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/27 03:50:49 DEBUG : Looking for writers
2026/01/27 03:50:49 DEBUG : file1: reading active writers
2026/01/27 03:50:49 DEBUG : file1: active writers 1
2026/01/27 03:50:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/27 03:50:50 DEBUG : Looking for writers
2026/01/27 03:50:50 DEBUG : file1: reading active writers
2026/01/27 03:50:50 DEBUG : file1: active writers 1
2026/01/27 03:50:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/27 03:50:50 DEBUG : Looking for writers
2026/01/27 03:50:50 DEBUG : file1: reading active writers
2026/01/27 03:50:50 DEBUG : file1: active writers 1
2026/01/27 03:50:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/27 03:50:51 DEBUG : Looking for writers
2026/01/27 03:50:51 DEBUG : file1: reading active writers
2026/01/27 03:50:51 DEBUG : file1: active writers 1
2026/01/27 03:50:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:50:52 DEBUG : Looking for writers
2026/01/27 03:50:52 DEBUG : file1: reading active writers
2026/01/27 03:50:52 DEBUG : file1: active writers 1
2026/01/27 03:50:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:50:53 DEBUG : Looking for writers
2026/01/27 03:50:53 DEBUG : file1: reading active writers
2026/01/27 03:50:53 DEBUG : file1: active writers 1
2026/01/27 03:50:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:50:54 DEBUG : Looking for writers
2026/01/27 03:50:54 DEBUG : file1: reading active writers
2026/01/27 03:50:54 DEBUG : file1: active writers 1
2026/01/27 03:50:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:50:55 DEBUG : Looking for writers
2026/01/27 03:50:55 DEBUG : file1: reading active writers
2026/01/27 03:50:55 DEBUG : file1: active writers 1
2026/01/27 03:50:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:50:56 DEBUG : Looking for writers
2026/01/27 03:50:56 DEBUG : file1: reading active writers
2026/01/27 03:50:56 DEBUG : file1: active writers 1
2026/01/27 03:50:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:50:57 DEBUG : Looking for writers
2026/01/27 03:50:57 DEBUG : file1: reading active writers
2026/01/27 03:50:57 DEBUG : file1: active writers 1
2026/01/27 03:50:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:50:58 DEBUG : Looking for writers
2026/01/27 03:50:58 DEBUG : file1: reading active writers
2026/01/27 03:50:58 DEBUG : file1: active writers 1
2026/01/27 03:50:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:50:59 DEBUG : Looking for writers
2026/01/27 03:50:59 DEBUG : file1: reading active writers
2026/01/27 03:50:59 DEBUG : file1: active writers 1
2026/01/27 03:50:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:00 DEBUG : Looking for writers
2026/01/27 03:51:00 DEBUG : file1: reading active writers
2026/01/27 03:51:00 DEBUG : file1: active writers 1
2026/01/27 03:51:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:01 DEBUG : Looking for writers
2026/01/27 03:51:01 DEBUG : file1: reading active writers
2026/01/27 03:51:01 DEBUG : file1: active writers 1
2026/01/27 03:51:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:02 DEBUG : Looking for writers
2026/01/27 03:51:02 DEBUG : file1: reading active writers
2026/01/27 03:51:02 DEBUG : file1: active writers 1
2026/01/27 03:51:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:03 DEBUG : Looking for writers
2026/01/27 03:51:03 DEBUG : file1: reading active writers
2026/01/27 03:51:03 DEBUG : file1: active writers 1
2026/01/27 03:51:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:04 DEBUG : Looking for writers
2026/01/27 03:51:04 DEBUG : file1: reading active writers
2026/01/27 03:51:04 DEBUG : file1: active writers 1
2026/01/27 03:51:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:05 DEBUG : Looking for writers
2026/01/27 03:51:05 DEBUG : file1: reading active writers
2026/01/27 03:51:05 DEBUG : file1: active writers 1
2026/01/27 03:51:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:06 DEBUG : Looking for writers
2026/01/27 03:51:06 DEBUG : file1: reading active writers
2026/01/27 03:51:06 DEBUG : file1: active writers 1
2026/01/27 03:51:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:07 DEBUG : Looking for writers
2026/01/27 03:51:07 DEBUG : file1: reading active writers
2026/01/27 03:51:07 DEBUG : file1: active writers 1
2026/01/27 03:51:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:08 DEBUG : Looking for writers
2026/01/27 03:51:08 DEBUG : file1: reading active writers
2026/01/27 03:51:08 DEBUG : file1: active writers 1
2026/01/27 03:51:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:09 DEBUG : Looking for writers
2026/01/27 03:51:09 DEBUG : file1: reading active writers
2026/01/27 03:51:09 DEBUG : file1: active writers 1
2026/01/27 03:51:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:10 DEBUG : Looking for writers
2026/01/27 03:51:10 DEBUG : file1: reading active writers
2026/01/27 03:51:10 DEBUG : file1: active writers 1
2026/01/27 03:51:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:11 DEBUG : Looking for writers
2026/01/27 03:51:11 DEBUG : file1: reading active writers
2026/01/27 03:51:11 DEBUG : file1: active writers 1
2026/01/27 03:51:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:12 DEBUG : Looking for writers
2026/01/27 03:51:12 DEBUG : file1: reading active writers
2026/01/27 03:51:12 DEBUG : file1: active writers 1
2026/01/27 03:51:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:13 DEBUG : Looking for writers
2026/01/27 03:51:13 DEBUG : file1: reading active writers
2026/01/27 03:51:13 DEBUG : file1: active writers 1
2026/01/27 03:51:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:14 DEBUG : Looking for writers
2026/01/27 03:51:14 DEBUG : file1: reading active writers
2026/01/27 03:51:14 DEBUG : file1: active writers 1
2026/01/27 03:51:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:15 DEBUG : Looking for writers
2026/01/27 03:51:15 DEBUG : file1: reading active writers
2026/01/27 03:51:15 DEBUG : file1: active writers 1
2026/01/27 03:51:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:16 DEBUG : Looking for writers
2026/01/27 03:51:16 DEBUG : file1: reading active writers
2026/01/27 03:51:16 DEBUG : file1: active writers 1
2026/01/27 03:51:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:17 DEBUG : Looking for writers
2026/01/27 03:51:17 DEBUG : file1: reading active writers
2026/01/27 03:51:17 DEBUG : file1: active writers 1
2026/01/27 03:51:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:18 DEBUG : Looking for writers
2026/01/27 03:51:18 DEBUG : file1: reading active writers
2026/01/27 03:51:18 DEBUG : file1: active writers 1
2026/01/27 03:51:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:19 DEBUG : Looking for writers
2026/01/27 03:51:19 DEBUG : file1: reading active writers
2026/01/27 03:51:19 DEBUG : file1: active writers 1
2026/01/27 03:51:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/27 03:51:19 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00081f3b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a56108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644559168} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc0006880a8 info:{ModTime:{wall:14003427809986399601 ext:220940878859 loc:0x4465880} ATime:{wall:14003427809986399601 ext:220940878859 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/27 03:51:19 DEBUG : >WaitForWriters: 
2026/01/27 03:51:19 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:51:19 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.41s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:51:19 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:51:19 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/27 03:51:19 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:51:19 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:51:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:51:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:51:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:51:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:51:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/27 03:51:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-pazagis3befo"
2026/01/27 03:51:19 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/27 03:51:20 DEBUG : forgetting directory cache
2026/01/27 03:51:20.095378 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:51:20.095400 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:51:20 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:51:20 DEBUG : Looking for writers
2026/01/27 03:51:20 DEBUG : >WaitForWriters: 
2026/01/27 03:51:20 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': vfs cache: cleaner exiting
2026/01/27 03:51:20 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.34s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:51:20.418228 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:51:20.418258 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:51:20 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.32s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:51:20.757941 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:51:20.757962 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:51:20 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.35s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:51:20 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:51:20 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:51:21.155715 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:51:21.155741 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:51:21 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:51:21 DEBUG : Looking for writers
2026/01/27 03:51:21 DEBUG : >WaitForWriters: 
2026/01/27 03:51:21 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.40s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:51:21 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:51:21 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:51:21.519952 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:51:21.519980 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:51:21 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:51:21 DEBUG : Looking for writers
2026/01/27 03:51:21 DEBUG : >WaitForWriters: 
2026/01/27 03:51:21 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.38s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:51:21 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:51:21 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:51:21.888484 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:51:21.888507 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:51:21 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:51:21 DEBUG : Looking for writers
2026/01/27 03:51:21 DEBUG : >WaitForWriters: 
2026/01/27 03:51:21 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.34s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:51:21 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:51:21 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:51:22.193272 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:51:22.193293 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:51:22 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:51:22 DEBUG : Looking for writers
2026/01/27 03:51:22 DEBUG : >WaitForWriters: 
2026/01/27 03:51:22 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.30s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:51:22 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:51:22 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:51:22 ERROR : error listing: directory not found
2026/01/27 03:51:22.674229 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:51:22.674260 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:51:22 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
2026/01/27 03:51:22 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:51:22 DEBUG : Looking for writers
2026/01/27 03:51:22 DEBUG : >WaitForWriters: 
2026/01/27 03:51:22 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.48s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:51:22 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:51:22 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:51:22 ERROR : error listing: directory not found
2026/01/27 03:51:22 ERROR : error listing: directory not found
2026/01/27 03:51:23.207376 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:51:23.207405 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:51:23 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
2026/01/27 03:51:23 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:51:23 DEBUG : Looking for writers
2026/01/27 03:51:23 DEBUG : >WaitForWriters: 
2026/01/27 03:51:23 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.53s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:51:23 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:51:23 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:51:23 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/27 03:51:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/27 03:51:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:51:23 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/27 03:51:23 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/27 03:51:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:51:23 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/27 03:51:23 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/27 03:51:23 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/27 03:51:23 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': File to upload is small (5 bytes), uploading instead of streaming
2026/01/27 03:51:23.668911 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:51:23.668938 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:51:23 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:51:23 DEBUG : file1: Remove: 
2026/01/27 03:51:23 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/27 03:51:23 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
2026/01/27 03:51:23 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
2026/01/27 03:51:24 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
2026/01/27 03:51:27 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
2026/01/27 03:51:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/27 03:51:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/27 03:51:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:51:31 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/27 03:51:31 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/27 03:51:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:51:31 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': File to upload is small (0 bytes), uploading instead of streaming
2026/01/27 03:51:31.465054 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:51:31.465080 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:51:31 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)
2026/01/27 03:51:31 DEBUG : file1: Remove: 
2026/01/27 03:51:31 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/27 03:51:31 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
2026/01/27 03:51:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/27 03:51:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/27 03:51:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:51:31 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/27 03:51:31 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/27 03:51:31 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
2026/01/27 03:51:31 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:51:31 DEBUG : Looking for writers
2026/01/27 03:51:31 DEBUG : file1: reading active writers
2026/01/27 03:51:31 DEBUG : file1: active writers 1
2026/01/27 03:51:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/27 03:51:31 DEBUG : Looking for writers
2026/01/27 03:51:31 DEBUG : file1: reading active writers
2026/01/27 03:51:31 DEBUG : file1: active writers 1
2026/01/27 03:51:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/27 03:51:31 DEBUG : Looking for writers
2026/01/27 03:51:31 DEBUG : file1: reading active writers
2026/01/27 03:51:31 DEBUG : file1: active writers 1
2026/01/27 03:51:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/27 03:51:31 DEBUG : Looking for writers
2026/01/27 03:51:31 DEBUG : file1: reading active writers
2026/01/27 03:51:31 DEBUG : file1: active writers 1
2026/01/27 03:51:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/27 03:51:31 DEBUG : Looking for writers
2026/01/27 03:51:31 DEBUG : file1: reading active writers
2026/01/27 03:51:31 DEBUG : file1: active writers 1
2026/01/27 03:51:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/27 03:51:31 DEBUG : Looking for writers
2026/01/27 03:51:31 DEBUG : file1: reading active writers
2026/01/27 03:51:31 DEBUG : file1: active writers 1
2026/01/27 03:51:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/27 03:51:32 DEBUG : Looking for writers
2026/01/27 03:51:32 DEBUG : file1: reading active writers
2026/01/27 03:51:32 DEBUG : file1: active writers 1
2026/01/27 03:51:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/27 03:51:32 DEBUG : Looking for writers
2026/01/27 03:51:32 DEBUG : file1: reading active writers
2026/01/27 03:51:32 DEBUG : file1: active writers 1
2026/01/27 03:51:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:33 DEBUG : Looking for writers
2026/01/27 03:51:33 DEBUG : file1: reading active writers
2026/01/27 03:51:33 DEBUG : file1: active writers 1
2026/01/27 03:51:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:34 DEBUG : Looking for writers
2026/01/27 03:51:34 DEBUG : file1: reading active writers
2026/01/27 03:51:34 DEBUG : file1: active writers 1
2026/01/27 03:51:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:35 DEBUG : Looking for writers
2026/01/27 03:51:35 DEBUG : file1: reading active writers
2026/01/27 03:51:35 DEBUG : file1: active writers 1
2026/01/27 03:51:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:36 DEBUG : Looking for writers
2026/01/27 03:51:36 DEBUG : file1: reading active writers
2026/01/27 03:51:36 DEBUG : file1: active writers 1
2026/01/27 03:51:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:37 DEBUG : Looking for writers
2026/01/27 03:51:37 DEBUG : file1: reading active writers
2026/01/27 03:51:37 DEBUG : file1: active writers 1
2026/01/27 03:51:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:38 DEBUG : Looking for writers
2026/01/27 03:51:38 DEBUG : file1: reading active writers
2026/01/27 03:51:38 DEBUG : file1: active writers 1
2026/01/27 03:51:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:39 DEBUG : Looking for writers
2026/01/27 03:51:39 DEBUG : file1: reading active writers
2026/01/27 03:51:39 DEBUG : file1: active writers 1
2026/01/27 03:51:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:40 DEBUG : Looking for writers
2026/01/27 03:51:40 DEBUG : file1: reading active writers
2026/01/27 03:51:40 DEBUG : file1: active writers 1
2026/01/27 03:51:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:41 DEBUG : Looking for writers
2026/01/27 03:51:41 DEBUG : file1: reading active writers
2026/01/27 03:51:41 DEBUG : file1: active writers 1
2026/01/27 03:51:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:42 DEBUG : Looking for writers
2026/01/27 03:51:42 DEBUG : file1: reading active writers
2026/01/27 03:51:42 DEBUG : file1: active writers 1
2026/01/27 03:51:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:43 DEBUG : Looking for writers
2026/01/27 03:51:43 DEBUG : file1: reading active writers
2026/01/27 03:51:43 DEBUG : file1: active writers 1
2026/01/27 03:51:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:44 DEBUG : Looking for writers
2026/01/27 03:51:44 DEBUG : file1: reading active writers
2026/01/27 03:51:44 DEBUG : file1: active writers 1
2026/01/27 03:51:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:45 DEBUG : Looking for writers
2026/01/27 03:51:45 DEBUG : file1: reading active writers
2026/01/27 03:51:45 DEBUG : file1: active writers 1
2026/01/27 03:51:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:46 DEBUG : Looking for writers
2026/01/27 03:51:46 DEBUG : file1: reading active writers
2026/01/27 03:51:46 DEBUG : file1: active writers 1
2026/01/27 03:51:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:47 DEBUG : Looking for writers
2026/01/27 03:51:47 DEBUG : file1: reading active writers
2026/01/27 03:51:47 DEBUG : file1: active writers 1
2026/01/27 03:51:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:48 DEBUG : Looking for writers
2026/01/27 03:51:48 DEBUG : file1: reading active writers
2026/01/27 03:51:48 DEBUG : file1: active writers 1
2026/01/27 03:51:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:49 DEBUG : Looking for writers
2026/01/27 03:51:49 DEBUG : file1: reading active writers
2026/01/27 03:51:49 DEBUG : file1: active writers 1
2026/01/27 03:51:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:50 DEBUG : Looking for writers
2026/01/27 03:51:50 DEBUG : file1: reading active writers
2026/01/27 03:51:50 DEBUG : file1: active writers 1
2026/01/27 03:51:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:51 DEBUG : Looking for writers
2026/01/27 03:51:51 DEBUG : file1: reading active writers
2026/01/27 03:51:51 DEBUG : file1: active writers 1
2026/01/27 03:51:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:52 DEBUG : Looking for writers
2026/01/27 03:51:52 DEBUG : file1: reading active writers
2026/01/27 03:51:52 DEBUG : file1: active writers 1
2026/01/27 03:51:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:53 DEBUG : Looking for writers
2026/01/27 03:51:53 DEBUG : file1: reading active writers
2026/01/27 03:51:53 DEBUG : file1: active writers 1
2026/01/27 03:51:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:54 DEBUG : Looking for writers
2026/01/27 03:51:54 DEBUG : file1: reading active writers
2026/01/27 03:51:54 DEBUG : file1: active writers 1
2026/01/27 03:51:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:55 DEBUG : Looking for writers
2026/01/27 03:51:55 DEBUG : file1: reading active writers
2026/01/27 03:51:55 DEBUG : file1: active writers 1
2026/01/27 03:51:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:56 DEBUG : Looking for writers
2026/01/27 03:51:56 DEBUG : file1: reading active writers
2026/01/27 03:51:56 DEBUG : file1: active writers 1
2026/01/27 03:51:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:57 DEBUG : Looking for writers
2026/01/27 03:51:57 DEBUG : file1: reading active writers
2026/01/27 03:51:57 DEBUG : file1: active writers 1
2026/01/27 03:51:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:58 DEBUG : Looking for writers
2026/01/27 03:51:58 DEBUG : file1: reading active writers
2026/01/27 03:51:58 DEBUG : file1: active writers 1
2026/01/27 03:51:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:51:59 DEBUG : Looking for writers
2026/01/27 03:51:59 DEBUG : file1: reading active writers
2026/01/27 03:51:59 DEBUG : file1: active writers 1
2026/01/27 03:51:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:52:00 DEBUG : Looking for writers
2026/01/27 03:52:00 DEBUG : file1: reading active writers
2026/01/27 03:52:00 DEBUG : file1: active writers 1
2026/01/27 03:52:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/27 03:52:01 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/27 03:52:01 DEBUG : >WaitForWriters: 
2026/01/27 03:52:01 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.28s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:52:01 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:52:01 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:52:01 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/27 03:52:01 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/27 03:52:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:52:01 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/27 03:52:01 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/27 03:52:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:52:01 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/27 03:52:02 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/27 03:52:02 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/27 03:52:02 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/27 03:52:02 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': File to upload is small (11 bytes), uploading instead of streaming
2026/01/27 03:52:02.966712 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:52:02.966731 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:52:02 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)
2026/01/27 03:52:02 DEBUG : file1: Remove: 
2026/01/27 03:52:02 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/27 03:52:02 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
2026/01/27 03:52:02 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
2026/01/27 03:52:03 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
2026/01/27 03:52:04 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
2026/01/27 03:52:06 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
2026/01/27 03:52:10 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:52:10 DEBUG : Looking for writers
2026/01/27 03:52:10 DEBUG : >WaitForWriters: 
2026/01/27 03:52:10 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.91s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:52:10 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:52:10 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:52:10 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/27 03:52:10 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/27 03:52:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:52:10 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/27 03:52:10 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/27 03:52:10 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/27 03:52:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:52:10 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': File to upload is small (5 bytes), uploading instead of streaming
2026/01/27 03:52:10.877784 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:52:10.877820 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:52:10 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)
2026/01/27 03:52:10 DEBUG : file1: Remove: 
2026/01/27 03:52:10 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/27 03:52:10 DEBUG : file1: >Remove: err=<nil>
2026/01/27 03:52:10 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
2026/01/27 03:52:10 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
2026/01/27 03:52:10 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:52:10 DEBUG : Looking for writers
2026/01/27 03:52:10 DEBUG : >WaitForWriters: 
2026/01/27 03:52:10 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.49s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:52:10 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:52:10 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:52:10 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/27 03:52:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/27 03:52:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:52:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/27 03:52:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/27 03:52:11 DEBUG : file1: WriteFileHandle.Release closing
2026/01/27 03:52:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:52:11 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': File to upload is small (0 bytes), uploading instead of streaming
2026/01/27 03:52:11.346364 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:52:11.346394 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:52:11 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)
2026/01/27 03:52:11 DEBUG : file1: Remove: 
2026/01/27 03:52:11 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/27 03:52:11 DEBUG : file1: >Remove: err=<nil>
2026/01/27 03:52:11 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
2026/01/27 03:52:11 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/27 03:52:11 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:52:11 DEBUG : Looking for writers
2026/01/27 03:52:11 DEBUG : >WaitForWriters: 
2026/01/27 03:52:11 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.48s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:52:11 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:52:11 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:52:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/27 03:52:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/27 03:52:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:52:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/27 03:52:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/27 03:52:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:52:11 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': File to upload is small (2 bytes), uploading instead of streaming
2026/01/27 03:52:11.821762 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:52:11.821780 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:52:11 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)
2026/01/27 03:52:11 DEBUG : file1: Remove: 
2026/01/27 03:52:11 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/27 03:52:11 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
2026/01/27 03:52:11 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:52:11 DEBUG : Looking for writers
2026/01/27 03:52:11 DEBUG : >WaitForWriters: 
2026/01/27 03:52:11 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.46s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:52:11 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:52:11 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:52:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/27 03:52:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/27 03:52:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:52:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/27 03:52:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/27 03:52:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:52:11 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': File to upload is small (0 bytes), uploading instead of streaming
2026/01/27 03:52:12.274757 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:52:12.274778 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:52:12 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)
2026/01/27 03:52:12 DEBUG : file1: Remove: 
2026/01/27 03:52:12 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/27 03:52:12 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
2026/01/27 03:52:12 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/27 03:52:12 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
2026/01/27 03:52:12 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:52:12 DEBUG : Looking for writers
2026/01/27 03:52:12 DEBUG : >WaitForWriters: 
2026/01/27 03:52:12 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.45s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:52:12 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:52:12 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:52:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/27 03:52:12 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/27 03:52:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:52:12 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/27 03:52:12 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/27 03:52:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/27 03:52:12 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': File to upload is small (100 bytes), uploading instead of streaming
2026/01/27 03:52:12.728629 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:52:12.728672 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:52:12 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)
2026/01/27 03:52:12 DEBUG : file1: Remove: 
2026/01/27 03:52:12 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/27 03:52:12 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
2026/01/27 03:52:12 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/27 03:52:12 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
2026/01/27 03:52:12 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:52:12 DEBUG : Looking for writers
2026/01/27 03:52:12 DEBUG : >WaitForWriters: 
2026/01/27 03:52:12 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.48s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:52:12 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:52:12 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:52:13.098886 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:52:13.098938 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:52:13 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:52:13 DEBUG : Looking for writers
2026/01/27 03:52:13 DEBUG : >WaitForWriters: 
2026/01/27 03:52:13 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.36s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:52:13 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:52:13 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:52:13.482270 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:52:13.482291 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:52:13 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:52:13 DEBUG : Looking for writers
2026/01/27 03:52:13 DEBUG : >WaitForWriters: 
2026/01/27 03:52:13 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.41s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:52:13 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:52:13 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:52:13.903063 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:52:13.903083 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:52:13 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:52:13 DEBUG : Looking for writers
2026/01/27 03:52:13 DEBUG : >WaitForWriters: 
2026/01/27 03:52:13 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.40s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-pazagis3befo'", Local "Local file system at /tmp/rclone4042354901", Modify Window "1s"
2026/01/27 03:52:13 INFO  : proton drive root link ID 'rclone-test-pazagis3befo': poll-interval is not supported by this remote
2026/01/27 03:52:13 NOTICE: proton drive root link ID 'rclone-test-pazagis3befo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/27 03:52:14.256124 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/27 03:52:14.256155 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-pazagis3befo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/27 03:52:14 DEBUG : WaitForWriters: timeout=30s
2026/01/27 03:52:14 DEBUG : Looking for writers
2026/01/27 03:52:14 DEBUG : >WaitForWriters: 
2026/01/27 03:52:14 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.34s)
FAIL
2026/01/27 03:52:14 DEBUG : proton drive root link ID 'rclone-test-pazagis3befo': Purge remote
2026/01/27 03:52:14 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 5m5.892250213s (try 4/5): 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]