"./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)
2026/04/27 02:56:24 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-gelowot2zali"
2026/04/27 02:56:24 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/27 02:56:24 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': Has cached credentials
2026/04/27 02:56:25 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': Used cached credential to initialize the ProtonDrive API
2026/04/27 02:56:26 DEBUG : Creating backend with remote "/tmp/rclone2191565701"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:26 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:26 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:26.934287 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:26.934307 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:26 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:26 DEBUG : Looking for writers
2026/04/27 02:56:26 DEBUG : >WaitForWriters: 
2026/04/27 02:56:27 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.73s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:27 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:27 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:27.796055 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:27.796094 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:27 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:27 DEBUG : Looking for writers
2026/04/27 02:56:27 DEBUG : >WaitForWriters: 
2026/04/27 02:56:27 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.86s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:27 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:27 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:28.615052 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:28.615111 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:28 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:28 DEBUG : Looking for writers
2026/04/27 02:56:28 DEBUG : >WaitForWriters: 
2026/04/27 02:56:28 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.82s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:28 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:28 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:29.437914 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:29.437950 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:29 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:29 DEBUG : Looking for writers
2026/04/27 02:56:29 DEBUG : >WaitForWriters: 
2026/04/27 02:56:29 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.84s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:29 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:29 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:30.212429 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:30.212451 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:30 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:30 DEBUG : Looking for writers
2026/04/27 02:56:30 DEBUG : >WaitForWriters: 
2026/04/27 02:56:30 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.74s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:30 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:30 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:30.975769 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:30.975790 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:30 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:30 DEBUG : Looking for writers
2026/04/27 02:56:30 DEBUG : >WaitForWriters: 
2026/04/27 02:56:31 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.76s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:31 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:31 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:31.713968 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:31.713990 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:31 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:31 DEBUG : Looking for writers
2026/04/27 02:56:31 DEBUG : >WaitForWriters: 
2026/04/27 02:56:31 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.75s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:31 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:31 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:32.533422 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:32.533445 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:32 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:32 DEBUG : Looking for writers
2026/04/27 02:56:32 DEBUG : >WaitForWriters: 
2026/04/27 02:56:32 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.81s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:32 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:32 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:33.238582 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:33.238608 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:33 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:33 DEBUG : Looking for writers
2026/04/27 02:56:33 DEBUG : >WaitForWriters: 
2026/04/27 02:56:33 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.71s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:33 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:33 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:34.053453 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:34.053474 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:34 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:34 DEBUG : Looking for writers
2026/04/27 02:56:34 DEBUG : >WaitForWriters: 
2026/04/27 02:56:34 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.80s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:34 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:34 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:34.830571 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:34.830595 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:34 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:34 DEBUG : Looking for writers
2026/04/27 02:56:34 DEBUG : >WaitForWriters: 
2026/04/27 02:56:34 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.78s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:34 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:34 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:35.607902 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:35.607922 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:35 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:35 DEBUG : Looking for writers
2026/04/27 02:56:35 DEBUG : >WaitForWriters: 
2026/04/27 02:56:35 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.79s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:35 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:35 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:36.401165 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:36.401188 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:36 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:36 DEBUG : Looking for writers
2026/04/27 02:56:36 DEBUG : >WaitForWriters: 
2026/04/27 02:56:36 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.90s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:36 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:36 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:37.238640 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:37.238666 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:37 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:37 DEBUG : Looking for writers
2026/04/27 02:56:37 DEBUG : >WaitForWriters: 
2026/04/27 02:56:37 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.75s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:37 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:37 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:38.066176 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:38.066199 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:38 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:38 DEBUG : Looking for writers
2026/04/27 02:56:38 DEBUG : >WaitForWriters: 
2026/04/27 02:56:38 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.81s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:38 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:38 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:38.830293 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:38.830319 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:38 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:38 DEBUG : Looking for writers
2026/04/27 02:56:38 DEBUG : >WaitForWriters: 
2026/04/27 02:56:38 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.75s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:38 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:38 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:39.568917 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:39.568957 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:39 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:39 DEBUG : Looking for writers
2026/04/27 02:56:39 DEBUG : >WaitForWriters: 
2026/04/27 02:56:39 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.75s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:39 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:39 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:40.368573 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:40.368613 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:40 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:40 DEBUG : Looking for writers
2026/04/27 02:56:40 DEBUG : >WaitForWriters: 
2026/04/27 02:56:40 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.79s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:40 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:40 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:41.110155 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:41.110182 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:41 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:41 DEBUG : Looking for writers
2026/04/27 02:56:41 DEBUG : >WaitForWriters: 
2026/04/27 02:56:41 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.73s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:41 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:41 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:41.867920 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:41.867940 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:41 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:41 DEBUG : Looking for writers
2026/04/27 02:56:41 DEBUG : >WaitForWriters: 
2026/04/27 02:56:42 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.81s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:42 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:42 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:42.662057 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:42.662107 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:42 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:42 DEBUG : Looking for writers
2026/04/27 02:56:42 DEBUG : >WaitForWriters: 
2026/04/27 02:56:42 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.76s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:42 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:42 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:43.452275 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:43.452316 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:43 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:43 DEBUG : Looking for writers
2026/04/27 02:56:43 DEBUG : >WaitForWriters: 
2026/04/27 02:56:43 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-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:43 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:43 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:44.195107 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:44.195129 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:44 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:44 DEBUG : Looking for writers
2026/04/27 02:56:44 DEBUG : >WaitForWriters: 
2026/04/27 02:56:44 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-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:44 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:44 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:44.945299 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:44.945319 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:44 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:44 DEBUG : Looking for writers
2026/04/27 02:56:44 DEBUG : >WaitForWriters: 
2026/04/27 02:56:45 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-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:45 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:45 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:56:45 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:45 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:45 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:56:45.730947 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:45.730971 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:45 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:45 DEBUG : Looking for writers
2026/04/27 02:56:45 DEBUG : >WaitForWriters: 
2026/04/27 02:56:45 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 02:56:45 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-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:45 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:45 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:56:45 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:45 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:45 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:56:46.528618 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:46.528643 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:46 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:46 DEBUG : Looking for writers
2026/04/27 02:56:46 DEBUG : >WaitForWriters: 
2026/04/27 02:56:46 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 02:56:46 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-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:46 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:46 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:56:46 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:46 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:46 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:56:47.346217 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:47.346236 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:47 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:47 DEBUG : Looking for writers
2026/04/27 02:56:47 DEBUG : >WaitForWriters: 
2026/04/27 02:56:47 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 02:56:47 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.71s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.79s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.72s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.78s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.80s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.80s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.81s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:47 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:47 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:48.121297 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:48.121315 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:48 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:48 DEBUG : Looking for writers
2026/04/27 02:56:48 DEBUG : >WaitForWriters: 
2026/04/27 02:56:48 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.74s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:48 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:48 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:48.876944 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:48.876979 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:48 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:48 DEBUG : Looking for writers
2026/04/27 02:56:48 DEBUG : >WaitForWriters: 
2026/04/27 02:56:49 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.81s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:49 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:49 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:49.692831 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:49.692870 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:49 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:49 DEBUG : Looking for writers
2026/04/27 02:56:49 DEBUG : >WaitForWriters: 
2026/04/27 02:56:49 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.76s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:49 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:49 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:50.402751 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:50.402772 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:50 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:50 DEBUG : Looking for writers
2026/04/27 02:56:50 DEBUG : >WaitForWriters: 
2026/04/27 02:56:50 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.71s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:50 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:50 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:51.148263 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:51.148284 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:51 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:51 DEBUG : Looking for writers
2026/04/27 02:56:51 DEBUG : >WaitForWriters: 
2026/04/27 02:56:51 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.75s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:51 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:51 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:51.949940 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:51.949970 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:51 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:51 DEBUG : Looking for writers
2026/04/27 02:56:51 DEBUG : >WaitForWriters: 
2026/04/27 02:56:52 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:52 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:52 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:52 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:56:52 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:52 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:52 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:56:52.724974 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:52.724999 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:52 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:52 DEBUG : Looking for writers
2026/04/27 02:56:52 DEBUG : >WaitForWriters: 
2026/04/27 02:56:52 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 02:56:52 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:52 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:52 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:52 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:56:52 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:52 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:52 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:56:53.564587 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:53.564610 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:53 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:53 DEBUG : Looking for writers
2026/04/27 02:56:53 DEBUG : >WaitForWriters: 
2026/04/27 02:56:53 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 02:56:53 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:53 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:53 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:56:53 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:53 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:53 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:56:54.312347 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:54.312382 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:54 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:54 DEBUG : Looking for writers
2026/04/27 02:56:54 DEBUG : >WaitForWriters: 
2026/04/27 02:56:54 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 02:56:54 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:54 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:54 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:56:54 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:54 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:54 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:56:55.125142 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:55.125220 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:55 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:55 DEBUG : Looking for writers
2026/04/27 02:56:55 DEBUG : >WaitForWriters: 
2026/04/27 02:56:55 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 02:56:55 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:55 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:55 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:56:55 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:55 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:55 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:56:55.832868 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:55.832887 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:55 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:55 DEBUG : Looking for writers
2026/04/27 02:56:55 DEBUG : >WaitForWriters: 
2026/04/27 02:56:55 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 02:56:55 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.69s)
    --- FAIL: TestFileRename/off,forceCache=false (0.82s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.77s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.84s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.73s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.81s)
    --- FAIL: TestFileRename/full,forceCache=false (0.73s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:55 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:55 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:56.617807 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:56.617829 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:56 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:56 DEBUG : Looking for writers
2026/04/27 02:56:56 DEBUG : >WaitForWriters: 
2026/04/27 02:56:56 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.80s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:56 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:56 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:57.493217 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:57.493243 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:57 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:57 DEBUG : Looking for writers
2026/04/27 02:56:57 DEBUG : >WaitForWriters: 
2026/04/27 02:56:57 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.88s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:57 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:57 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:58.278188 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:58.278210 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:58 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:58 DEBUG : Looking for writers
2026/04/27 02:56:58 DEBUG : >WaitForWriters: 
2026/04/27 02:56:58 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.78s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:58 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:58 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:59.013654 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:59.013685 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:59 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:59 DEBUG : Looking for writers
2026/04/27 02:56:59 DEBUG : >WaitForWriters: 
2026/04/27 02:56:59 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.74s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:59 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:59 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 02:56:59.813853 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:56:59.813877 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:56:59 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:56:59 DEBUG : Looking for writers
2026/04/27 02:56:59 DEBUG : >WaitForWriters: 
2026/04/27 02:56:59 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.79s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:56:59 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:56:59 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:56:59 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:59 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:56:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:56:59 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:57:00.596468 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:57:00.596488 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:00 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:57:00 DEBUG : Looking for writers
2026/04/27 02:57:00 DEBUG : >WaitForWriters: 
2026/04/27 02:57:00 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 02:57:00 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.79s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:57:00 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:57:00 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:57:00 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:00 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:57:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:57:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:00 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:57:01.384849 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:57:01.384868 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:01 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:57:01 DEBUG : Looking for writers
2026/04/27 02:57:01 DEBUG : >WaitForWriters: 
2026/04/27 02:57:01 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 02:57:01 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.78s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:57:01 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:57:01 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:57:01 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:01 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:57:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:57:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:01 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:57:02.115021 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:57:02.115041 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:02 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:57:02 DEBUG : Looking for writers
2026/04/27 02:57:02 DEBUG : >WaitForWriters: 
2026/04/27 02:57:02 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 02:57:02 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.70s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:57:02 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:57:02 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:57:02 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:02 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:57:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:57:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:02 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:57:02.836094 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:57:02.836116 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:02 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:57:02 DEBUG : Looking for writers
2026/04/27 02:57:02 DEBUG : >WaitForWriters: 
2026/04/27 02:57:02 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 02:57:02 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.75s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:57:02 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:57:02 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:57:02 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:02 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:57:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:57:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:02 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:57:03.586394 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:57:03.586415 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:03 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:57:03 DEBUG : Looking for writers
2026/04/27 02:57:03 DEBUG : >WaitForWriters: 
2026/04/27 02:57:03 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 02:57:03 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.72s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:57:03 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:57:03 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:57:03 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:03 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:57:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:57:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:57:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:57:03 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:57:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:57:03 DEBUG : file1: newRWFileHandle: 
2026/04/27 02:57:03 DEBUG : file1(0x1a1b4122c200): openPending: 
2026/04/27 02:57:03 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/27 02:57:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:57:03 DEBUG : file1(0x1a1b4122c200): >openPending: err=<nil>
2026/04/27 02:57:03 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/27 02:57:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:57:03 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/27 02:57:03 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/27 02:57:03 DEBUG : file1(0x1a1b4122c200): _writeAt: size=5, off=0
2026/04/27 02:57:03 DEBUG : file1(0x1a1b4122c200): >_writeAt: n=5, err=<nil>
2026/04/27 02:57:03 DEBUG : file1(0x1a1b4122c200): _writeAt: size=7, off=5
2026/04/27 02:57:03 DEBUG : file1(0x1a1b4122c200): >_writeAt: n=7, err=<nil>
2026/04/27 02:57:03 DEBUG : file1: vfs cache: truncate to size=11
2026/04/27 02:57:03 DEBUG : file1(0x1a1b4122c200): close: 
2026/04/27 02:57:03 DEBUG : file1: vfs cache: setting modification time to 2026-04-27 02:57:03.850525001 +0000 UTC m=+39.255607148
2026/04/27 02:57:03 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/27 02:57:03 DEBUG : file1(0x1a1b4122c200): >close: err=<nil>
2026/04/27 02:57:03 DEBUG : file1(0x1a1b4122c200): close: 
2026/04/27 02:57:03 DEBUG : file1(0x1a1b4122c200): >close: err=file already closed
2026/04/27 02:57:03 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:57:03 DEBUG : Looking for writers
2026/04/27 02:57:03 DEBUG : file1: reading active writers
2026/04/27 02:57:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/27 02:57:03 DEBUG : Looking for writers
2026/04/27 02:57:03 DEBUG : file1: reading active writers
2026/04/27 02:57:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/27 02:57:03 DEBUG : Looking for writers
2026/04/27 02:57:03 DEBUG : file1: reading active writers
2026/04/27 02:57:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/27 02:57:03 DEBUG : Looking for writers
2026/04/27 02:57:03 DEBUG : file1: reading active writers
2026/04/27 02:57:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/27 02:57:03 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:57:04 DEBUG : Looking for writers
2026/04/27 02:57:04 DEBUG : file1: reading active writers
2026/04/27 02:57:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/27 02:57:04 DEBUG : Looking for writers
2026/04/27 02:57:04 DEBUG : file1: reading active writers
2026/04/27 02:57:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/27 02:57:04 DEBUG : Looking for writers
2026/04/27 02:57:04 DEBUG : file1: reading active writers
2026/04/27 02:57:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/27 02:57:04.770791 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:57:04.770861 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:04 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:04 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:04 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:57:05 DEBUG : Looking for writers
2026/04/27 02:57:05 DEBUG : file1: reading active writers
2026/04/27 02:57:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:05.693510 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:57:05.693543 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:05 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:06 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:57:06 DEBUG : Looking for writers
2026/04/27 02:57:06 DEBUG : file1: reading active writers
2026/04/27 02:57:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:06.870547 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:57:06.870585 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:06 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:07 DEBUG : Looking for writers
2026/04/27 02:57:07 DEBUG : file1: reading active writers
2026/04/27 02:57:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:07 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:57:08 DEBUG : Looking for writers
2026/04/27 02:57:08 DEBUG : file1: reading active writers
2026/04/27 02:57:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:08.416164 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:57:08.416192 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:08 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:09 DEBUG : Looking for writers
2026/04/27 02:57:09 DEBUG : file1: reading active writers
2026/04/27 02:57:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:10 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:57:10 DEBUG : Looking for writers
2026/04/27 02:57:10 DEBUG : file1: reading active writers
2026/04/27 02:57:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:10.829207 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:57:10.829233 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:10 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:11 DEBUG : Looking for writers
2026/04/27 02:57:11 DEBUG : file1: reading active writers
2026/04/27 02:57:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:12 DEBUG : Looking for writers
2026/04/27 02:57:12 DEBUG : file1: reading active writers
2026/04/27 02:57:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:13 DEBUG : Looking for writers
2026/04/27 02:57:13 DEBUG : file1: reading active writers
2026/04/27 02:57:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:14 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:57:14 DEBUG : Looking for writers
2026/04/27 02:57:14 DEBUG : file1: reading active writers
2026/04/27 02:57:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:14.770842 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:57:14.770859 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:14 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:15 DEBUG : Looking for writers
2026/04/27 02:57:15 DEBUG : file1: reading active writers
2026/04/27 02:57:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:16 DEBUG : Looking for writers
2026/04/27 02:57:16 DEBUG : file1: reading active writers
2026/04/27 02:57:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:17 DEBUG : Looking for writers
2026/04/27 02:57:17 DEBUG : file1: reading active writers
2026/04/27 02:57:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:18 DEBUG : Looking for writers
2026/04/27 02:57:18 DEBUG : file1: reading active writers
2026/04/27 02:57:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:19 DEBUG : Looking for writers
2026/04/27 02:57:19 DEBUG : file1: reading active writers
2026/04/27 02:57:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:20 DEBUG : Looking for writers
2026/04/27 02:57:20 DEBUG : file1: reading active writers
2026/04/27 02:57:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:21 DEBUG : Looking for writers
2026/04/27 02:57:21 DEBUG : file1: reading active writers
2026/04/27 02:57:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:21 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:57:21.940901 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:57:21.940933 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:21 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:22 DEBUG : Looking for writers
2026/04/27 02:57:22 DEBUG : file1: reading active writers
2026/04/27 02:57:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:23 DEBUG : Looking for writers
2026/04/27 02:57:23 DEBUG : file1: reading active writers
2026/04/27 02:57:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:24 DEBUG : Looking for writers
2026/04/27 02:57:24 DEBUG : file1: reading active writers
2026/04/27 02:57:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:25 DEBUG : Looking for writers
2026/04/27 02:57:25 DEBUG : file1: reading active writers
2026/04/27 02:57:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:26 DEBUG : Looking for writers
2026/04/27 02:57:26 DEBUG : file1: reading active writers
2026/04/27 02:57:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:27 DEBUG : Looking for writers
2026/04/27 02:57:27 DEBUG : file1: reading active writers
2026/04/27 02:57:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:28 DEBUG : Looking for writers
2026/04/27 02:57:28 DEBUG : file1: reading active writers
2026/04/27 02:57:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:29 DEBUG : Looking for writers
2026/04/27 02:57:29 DEBUG : file1: reading active writers
2026/04/27 02:57:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:30 DEBUG : Looking for writers
2026/04/27 02:57:30 DEBUG : file1: reading active writers
2026/04/27 02:57:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:31 DEBUG : Looking for writers
2026/04/27 02:57:31 DEBUG : file1: reading active writers
2026/04/27 02:57:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:32 DEBUG : Looking for writers
2026/04/27 02:57:32 DEBUG : file1: reading active writers
2026/04/27 02:57:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:33 DEBUG : Looking for writers
2026/04/27 02:57:33 DEBUG : file1: reading active writers
2026/04/27 02:57:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:33 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x1a1b40bb0000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1a1b415a8248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28704362889856} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773762898361161 ext:39255607148 loc:0x46bd900} ATime:{wall:14011773762898378204 ext:39255624191 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/27 02:57:33 DEBUG : >WaitForWriters: 
2026/04/27 02:57:33 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/04/27 02:57:34 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/27 02:57:35.498613 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:57:35.498657 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:35 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)
2026/04/27 02:57:35 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:57:35 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
2026/04/27 02:57:38 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
2026/04/27 02:57:42 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:57:42 DEBUG : Looking for writers
2026/04/27 02:57:42 DEBUG : file1: reading active writers
2026/04/27 02:57:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/27 02:57:42 DEBUG : Looking for writers
2026/04/27 02:57:42 DEBUG : file1: reading active writers
2026/04/27 02:57:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/27 02:57:42 DEBUG : Looking for writers
2026/04/27 02:57:42 DEBUG : file1: reading active writers
2026/04/27 02:57:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/27 02:57:42 DEBUG : Looking for writers
2026/04/27 02:57:42 DEBUG : file1: reading active writers
2026/04/27 02:57:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/27 02:57:42 DEBUG : Looking for writers
2026/04/27 02:57:42 DEBUG : file1: reading active writers
2026/04/27 02:57:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/27 02:57:42 DEBUG : Looking for writers
2026/04/27 02:57:42 DEBUG : file1: reading active writers
2026/04/27 02:57:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/27 02:57:42 DEBUG : Looking for writers
2026/04/27 02:57:42 DEBUG : file1: reading active writers
2026/04/27 02:57:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/27 02:57:43 DEBUG : Looking for writers
2026/04/27 02:57:43 DEBUG : file1: reading active writers
2026/04/27 02:57:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:44 DEBUG : Looking for writers
2026/04/27 02:57:44 DEBUG : file1: reading active writers
2026/04/27 02:57:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:45 DEBUG : Looking for writers
2026/04/27 02:57:45 DEBUG : file1: reading active writers
2026/04/27 02:57:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:46 DEBUG : Looking for writers
2026/04/27 02:57:46 DEBUG : file1: reading active writers
2026/04/27 02:57:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:47 DEBUG : Looking for writers
2026/04/27 02:57:47 DEBUG : file1: reading active writers
2026/04/27 02:57:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:48 DEBUG : Looking for writers
2026/04/27 02:57:48 DEBUG : file1: reading active writers
2026/04/27 02:57:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:49 DEBUG : Looking for writers
2026/04/27 02:57:49 DEBUG : file1: reading active writers
2026/04/27 02:57:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:50 DEBUG : Looking for writers
2026/04/27 02:57:50 DEBUG : file1: reading active writers
2026/04/27 02:57:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:51 DEBUG : Looking for writers
2026/04/27 02:57:51 DEBUG : file1: reading active writers
2026/04/27 02:57:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:52 DEBUG : Looking for writers
2026/04/27 02:57:52 DEBUG : file1: reading active writers
2026/04/27 02:57:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:53 DEBUG : Looking for writers
2026/04/27 02:57:53 DEBUG : file1: reading active writers
2026/04/27 02:57:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:54 DEBUG : Looking for writers
2026/04/27 02:57:54 DEBUG : file1: reading active writers
2026/04/27 02:57:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:55 DEBUG : Looking for writers
2026/04/27 02:57:55 DEBUG : file1: reading active writers
2026/04/27 02:57:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:56 DEBUG : Looking for writers
2026/04/27 02:57:56 DEBUG : file1: reading active writers
2026/04/27 02:57:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:57 DEBUG : Looking for writers
2026/04/27 02:57:57 DEBUG : file1: reading active writers
2026/04/27 02:57:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:58 DEBUG : Looking for writers
2026/04/27 02:57:58 DEBUG : file1: reading active writers
2026/04/27 02:57:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:57:59 DEBUG : Looking for writers
2026/04/27 02:57:59 DEBUG : file1: reading active writers
2026/04/27 02:57:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:00 DEBUG : Looking for writers
2026/04/27 02:58:00 DEBUG : file1: reading active writers
2026/04/27 02:58:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:01 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:58:01 DEBUG : Looking for writers
2026/04/27 02:58:01 DEBUG : file1: reading active writers
2026/04/27 02:58:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:01.989897 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:58:01.989935 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:01 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)
2026/04/27 02:58:01 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)
2026/04/27 02:58:02 DEBUG : Looking for writers
2026/04/27 02:58:02 DEBUG : file1: reading active writers
2026/04/27 02:58:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:03 DEBUG : Looking for writers
2026/04/27 02:58:03 DEBUG : file1: reading active writers
2026/04/27 02:58:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:03 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/27 02:58:03 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/27 02:58:04 DEBUG : Looking for writers
2026/04/27 02:58:04 DEBUG : file1: reading active writers
2026/04/27 02:58:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:05 DEBUG : Looking for writers
2026/04/27 02:58:05 DEBUG : file1: reading active writers
2026/04/27 02:58:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:06 DEBUG : Looking for writers
2026/04/27 02:58:06 DEBUG : file1: reading active writers
2026/04/27 02:58:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:07 DEBUG : Looking for writers
2026/04/27 02:58:07 DEBUG : file1: reading active writers
2026/04/27 02:58:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:08 DEBUG : Looking for writers
2026/04/27 02:58:08 DEBUG : file1: reading active writers
2026/04/27 02:58:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:09 DEBUG : Looking for writers
2026/04/27 02:58:09 DEBUG : file1: reading active writers
2026/04/27 02:58:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:10 DEBUG : Looking for writers
2026/04/27 02:58:10 DEBUG : file1: reading active writers
2026/04/27 02:58:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:11 DEBUG : Looking for writers
2026/04/27 02:58:11 DEBUG : file1: reading active writers
2026/04/27 02:58:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:12 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x1a1b40bb0000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1a1b415a8248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28704362889856} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773762898361161 ext:39255607148 loc:0x46bd900} ATime:{wall:14011773762898378204 ext:39255624191 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/27 02:58:12 DEBUG : >WaitForWriters: 
2026/04/27 02:58:12 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 02:58:12 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.52s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:58:12 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:58:12 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:58:12 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:58:12 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:58:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:58:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:58:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:58:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:58:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:58:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:58:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:58:12 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:58:12 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:58:12 DEBUG : file1: newRWFileHandle: 
2026/04/27 02:58:12 DEBUG : file1(0x1a1b4122c640): openPending: 
2026/04/27 02:58:12 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/27 02:58:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:58:12 DEBUG : file1(0x1a1b4122c640): >openPending: err=<nil>
2026/04/27 02:58:12 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/27 02:58:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:58:12 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/27 02:58:12 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/27 02:58:12 DEBUG : file1(0x1a1b4122c640): _writeAt: size=7, off=0
2026/04/27 02:58:12 DEBUG : file1(0x1a1b4122c640): >_writeAt: n=7, err=<nil>
2026/04/27 02:58:12 DEBUG : file1(0x1a1b4122c640): _writeAt: size=6, off=5
2026/04/27 02:58:12 DEBUG : file1(0x1a1b4122c640): >_writeAt: n=6, err=<nil>
2026/04/27 02:58:12 DEBUG : file1(0x1a1b4122c640): close: 
2026/04/27 02:58:12 DEBUG : file1: vfs cache: setting modification time to 2026-04-27 02:58:12.391984525 +0000 UTC m=+107.797066661
2026/04/27 02:58:12 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/27 02:58:12 DEBUG : file1(0x1a1b4122c640): >close: err=<nil>
2026/04/27 02:58:12 DEBUG : file1(0x1a1b4122c640): _writeAt: size=5, off=0
2026/04/27 02:58:12 DEBUG : file1(0x1a1b4122c640): >_writeAt: n=0, err=file already closed
2026/04/27 02:58:12 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:58:12 DEBUG : Looking for writers
2026/04/27 02:58:12 DEBUG : file1: reading active writers
2026/04/27 02:58:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/27 02:58:12 DEBUG : Looking for writers
2026/04/27 02:58:12 DEBUG : file1: reading active writers
2026/04/27 02:58:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/27 02:58:12 DEBUG : Looking for writers
2026/04/27 02:58:12 DEBUG : file1: reading active writers
2026/04/27 02:58:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/27 02:58:12 DEBUG : Looking for writers
2026/04/27 02:58:12 DEBUG : file1: reading active writers
2026/04/27 02:58:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/27 02:58:12 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:58:12 DEBUG : Looking for writers
2026/04/27 02:58:12 DEBUG : file1: reading active writers
2026/04/27 02:58:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/27 02:58:12 DEBUG : Looking for writers
2026/04/27 02:58:12 DEBUG : file1: reading active writers
2026/04/27 02:58:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/27 02:58:13 DEBUG : Looking for writers
2026/04/27 02:58:13 DEBUG : file1: reading active writers
2026/04/27 02:58:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/27 02:58:13.204989 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:58:13.205008 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:13 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)
2026/04/27 02:58:13 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:58:13 DEBUG : Looking for writers
2026/04/27 02:58:13 DEBUG : file1: reading active writers
2026/04/27 02:58:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:14.357283 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:58:14.357306 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:14 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)
2026/04/27 02:58:14 DEBUG : Looking for writers
2026/04/27 02:58:14 DEBUG : file1: reading active writers
2026/04/27 02:58:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:14 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:58:15.481135 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:58:15.481166 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:15 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:15 DEBUG : Looking for writers
2026/04/27 02:58:15 DEBUG : file1: reading active writers
2026/04/27 02:58:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:16 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:58:16 DEBUG : Looking for writers
2026/04/27 02:58:16 DEBUG : file1: reading active writers
2026/04/27 02:58:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:17.036029 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:58:17.036050 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:17 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:17 DEBUG : Looking for writers
2026/04/27 02:58:17 DEBUG : file1: reading active writers
2026/04/27 02:58:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:18 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:58:18 DEBUG : Looking for writers
2026/04/27 02:58:18 DEBUG : file1: reading active writers
2026/04/27 02:58:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:19.379949 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:58:19.379977 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:19 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:19 DEBUG : Looking for writers
2026/04/27 02:58:19 DEBUG : file1: reading active writers
2026/04/27 02:58:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:20 DEBUG : Looking for writers
2026/04/27 02:58:20 DEBUG : file1: reading active writers
2026/04/27 02:58:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:21 DEBUG : Looking for writers
2026/04/27 02:58:21 DEBUG : file1: reading active writers
2026/04/27 02:58:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:22 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:58:22 DEBUG : Looking for writers
2026/04/27 02:58:22 DEBUG : file1: reading active writers
2026/04/27 02:58:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:23.324068 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:58:23.324109 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:23 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:23 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:23 DEBUG : Looking for writers
2026/04/27 02:58:23 DEBUG : file1: reading active writers
2026/04/27 02:58:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:24 DEBUG : Looking for writers
2026/04/27 02:58:24 DEBUG : file1: reading active writers
2026/04/27 02:58:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:25 DEBUG : Looking for writers
2026/04/27 02:58:25 DEBUG : file1: reading active writers
2026/04/27 02:58:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:26 DEBUG : Looking for writers
2026/04/27 02:58:26 DEBUG : file1: reading active writers
2026/04/27 02:58:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:27 DEBUG : Looking for writers
2026/04/27 02:58:27 DEBUG : file1: reading active writers
2026/04/27 02:58:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:28 DEBUG : Looking for writers
2026/04/27 02:58:28 DEBUG : file1: reading active writers
2026/04/27 02:58:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:29 DEBUG : Looking for writers
2026/04/27 02:58:29 DEBUG : file1: reading active writers
2026/04/27 02:58:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:29 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:58:30.420694 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:58:30.420714 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:30 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)
2026/04/27 02:58:30 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:30 DEBUG : Looking for writers
2026/04/27 02:58:30 DEBUG : file1: reading active writers
2026/04/27 02:58:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:31 DEBUG : Looking for writers
2026/04/27 02:58:31 DEBUG : file1: reading active writers
2026/04/27 02:58:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:32 DEBUG : Looking for writers
2026/04/27 02:58:32 DEBUG : file1: reading active writers
2026/04/27 02:58:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:33 DEBUG : Looking for writers
2026/04/27 02:58:33 DEBUG : file1: reading active writers
2026/04/27 02:58:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:34 DEBUG : Looking for writers
2026/04/27 02:58:34 DEBUG : file1: reading active writers
2026/04/27 02:58:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:35 DEBUG : Looking for writers
2026/04/27 02:58:35 DEBUG : file1: reading active writers
2026/04/27 02:58:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:36 DEBUG : Looking for writers
2026/04/27 02:58:36 DEBUG : file1: reading active writers
2026/04/27 02:58:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:37 DEBUG : Looking for writers
2026/04/27 02:58:37 DEBUG : file1: reading active writers
2026/04/27 02:58:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:38 DEBUG : Looking for writers
2026/04/27 02:58:38 DEBUG : file1: reading active writers
2026/04/27 02:58:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:39 DEBUG : Looking for writers
2026/04/27 02:58:39 DEBUG : file1: reading active writers
2026/04/27 02:58:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:40 DEBUG : Looking for writers
2026/04/27 02:58:40 DEBUG : file1: reading active writers
2026/04/27 02:58:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:41 DEBUG : Looking for writers
2026/04/27 02:58:41 DEBUG : file1: reading active writers
2026/04/27 02:58:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:42 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x1a1b414b6400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1a1b4124e5a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28704359376352} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773836528006541 ext:107797066661 loc:0x46bd900} ATime:{wall:14011773836528019665 ext:107797079786 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/27 02:58:42 DEBUG : >WaitForWriters: 
2026/04/27 02:58:42 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/04/27 02:58:43 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/27 02:58:43.962593 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:58:43.962613 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:58:43 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)
2026/04/27 02:58:43 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)
2026/04/27 02:58:44 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
2026/04/27 02:58:46 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
2026/04/27 02:58:50 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:58:50 DEBUG : Looking for writers
2026/04/27 02:58:50 DEBUG : file1: reading active writers
2026/04/27 02:58:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/27 02:58:50 DEBUG : Looking for writers
2026/04/27 02:58:50 DEBUG : file1: reading active writers
2026/04/27 02:58:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/27 02:58:50 DEBUG : Looking for writers
2026/04/27 02:58:50 DEBUG : file1: reading active writers
2026/04/27 02:58:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/27 02:58:50 DEBUG : Looking for writers
2026/04/27 02:58:50 DEBUG : file1: reading active writers
2026/04/27 02:58:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/27 02:58:50 DEBUG : Looking for writers
2026/04/27 02:58:50 DEBUG : file1: reading active writers
2026/04/27 02:58:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/27 02:58:50 DEBUG : Looking for writers
2026/04/27 02:58:50 DEBUG : file1: reading active writers
2026/04/27 02:58:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/27 02:58:51 DEBUG : Looking for writers
2026/04/27 02:58:51 DEBUG : file1: reading active writers
2026/04/27 02:58:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/27 02:58:51 DEBUG : Looking for writers
2026/04/27 02:58:51 DEBUG : file1: reading active writers
2026/04/27 02:58:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:52 DEBUG : Looking for writers
2026/04/27 02:58:52 DEBUG : file1: reading active writers
2026/04/27 02:58:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:53 DEBUG : Looking for writers
2026/04/27 02:58:53 DEBUG : file1: reading active writers
2026/04/27 02:58:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:54 DEBUG : Looking for writers
2026/04/27 02:58:54 DEBUG : file1: reading active writers
2026/04/27 02:58:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:55 DEBUG : Looking for writers
2026/04/27 02:58:55 DEBUG : file1: reading active writers
2026/04/27 02:58:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:56 DEBUG : Looking for writers
2026/04/27 02:58:56 DEBUG : file1: reading active writers
2026/04/27 02:58:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:57 DEBUG : Looking for writers
2026/04/27 02:58:57 DEBUG : file1: reading active writers
2026/04/27 02:58:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:58 DEBUG : Looking for writers
2026/04/27 02:58:58 DEBUG : file1: reading active writers
2026/04/27 02:58:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:58:59 DEBUG : Looking for writers
2026/04/27 02:58:59 DEBUG : file1: reading active writers
2026/04/27 02:58:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:00 DEBUG : Looking for writers
2026/04/27 02:59:00 DEBUG : file1: reading active writers
2026/04/27 02:59:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:01 DEBUG : Looking for writers
2026/04/27 02:59:01 DEBUG : file1: reading active writers
2026/04/27 02:59:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:02 DEBUG : Looking for writers
2026/04/27 02:59:02 DEBUG : file1: reading active writers
2026/04/27 02:59:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:03 DEBUG : Looking for writers
2026/04/27 02:59:03 DEBUG : file1: reading active writers
2026/04/27 02:59:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:04 DEBUG : Looking for writers
2026/04/27 02:59:04 DEBUG : file1: reading active writers
2026/04/27 02:59:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:05 DEBUG : Looking for writers
2026/04/27 02:59:05 DEBUG : file1: reading active writers
2026/04/27 02:59:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:06 DEBUG : Looking for writers
2026/04/27 02:59:06 DEBUG : file1: reading active writers
2026/04/27 02:59:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:07 DEBUG : Looking for writers
2026/04/27 02:59:07 DEBUG : file1: reading active writers
2026/04/27 02:59:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:08 DEBUG : Looking for writers
2026/04/27 02:59:08 DEBUG : file1: reading active writers
2026/04/27 02:59:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:09 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:59:09 DEBUG : Looking for writers
2026/04/27 02:59:09 DEBUG : file1: reading active writers
2026/04/27 02:59:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:10.503064 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:10.503100 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:10 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:10 DEBUG : Looking for writers
2026/04/27 02:59:10 DEBUG : file1: reading active writers
2026/04/27 02:59:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:11 DEBUG : Looking for writers
2026/04/27 02:59:11 DEBUG : file1: reading active writers
2026/04/27 02:59:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:12 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/27 02:59:12 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/27 02:59:12 DEBUG : Looking for writers
2026/04/27 02:59:12 DEBUG : file1: reading active writers
2026/04/27 02:59:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:13 DEBUG : Looking for writers
2026/04/27 02:59:13 DEBUG : file1: reading active writers
2026/04/27 02:59:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:14 DEBUG : Looking for writers
2026/04/27 02:59:14 DEBUG : file1: reading active writers
2026/04/27 02:59:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:15 DEBUG : Looking for writers
2026/04/27 02:59:15 DEBUG : file1: reading active writers
2026/04/27 02:59:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:16 DEBUG : Looking for writers
2026/04/27 02:59:16 DEBUG : file1: reading active writers
2026/04/27 02:59:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:17 DEBUG : Looking for writers
2026/04/27 02:59:17 DEBUG : file1: reading active writers
2026/04/27 02:59:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:18 DEBUG : Looking for writers
2026/04/27 02:59:18 DEBUG : file1: reading active writers
2026/04/27 02:59:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:19 DEBUG : Looking for writers
2026/04/27 02:59:19 DEBUG : file1: reading active writers
2026/04/27 02:59:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/27 02:59:20 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x1a1b414b6400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1a1b4124e5a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28704359376352} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773836528006541 ext:107797066661 loc:0x46bd900} ATime:{wall:14011773836528019665 ext:107797079786 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/27 02:59:20 DEBUG : >WaitForWriters: 
2026/04/27 02:59:20 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 02:59:20 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.50s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 02:59:20 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 02:59:20 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 02:59:20 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:59:20 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:59:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:59:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:59:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:59:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:59:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 02:59:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 02:59:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 02:59:20 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 02:59:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 02:59:20 DEBUG : file1: newRWFileHandle: 
2026/04/27 02:59:20 DEBUG : file1(0x1a1b4188d600): openPending: 
2026/04/27 02:59:20 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/27 02:59:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:59:20 DEBUG : file1(0x1a1b4188d600): >openPending: err=<nil>
2026/04/27 02:59:20 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/27 02:59:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 02:59:20 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/27 02:59:20 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/27 02:59:20 DEBUG : file1(0x1a1b4188d600): close: 
2026/04/27 02:59:20 DEBUG : file1: vfs cache: setting modification time to 2026-04-27 02:59:20.859509671 +0000 UTC m=+176.264591818
2026/04/27 02:59:20 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/27 02:59:20 DEBUG : file1(0x1a1b4188d600): >close: err=<nil>
2026/04/27 02:59:20 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/27 02:59:20 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/27 02:59:20 DEBUG : file2: newRWFileHandle: 
2026/04/27 02:59:20 DEBUG : file2(0x1a1b4188dac0): openPending: 
2026/04/27 02:59:20 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/27 02:59:20 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/27 02:59:20 DEBUG : file2(0x1a1b4188dac0): >openPending: err=<nil>
2026/04/27 02:59:20 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/27 02:59:20 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/27 02:59:20 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/27 02:59:20 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/27 02:59:20 DEBUG : file2(0x1a1b4188dac0): RWFileHandle.Flush
2026/04/27 02:59:20 DEBUG : file2(0x1a1b4188dac0): RWFileHandle.Release
2026/04/27 02:59:20 DEBUG : file2(0x1a1b4188dac0): close: 
2026/04/27 02:59:20 DEBUG : file2: vfs cache: setting modification time to 2026-04-27 02:59:20.860430803 +0000 UTC m=+176.265512950
2026/04/27 02:59:20 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/27 02:59:20 DEBUG : file2(0x1a1b4188dac0): >close: err=<nil>
2026/04/27 02:59:20 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:59:20 DEBUG : Looking for writers
2026/04/27 02:59:20 DEBUG : file1: reading active writers
2026/04/27 02:59:20 DEBUG : file2: reading active writers
2026/04/27 02:59:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/27 02:59:20 DEBUG : Looking for writers
2026/04/27 02:59:20 DEBUG : file1: reading active writers
2026/04/27 02:59:20 DEBUG : file2: reading active writers
2026/04/27 02:59:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/27 02:59:20 DEBUG : Looking for writers
2026/04/27 02:59:20 DEBUG : file1: reading active writers
2026/04/27 02:59:20 DEBUG : file2: reading active writers
2026/04/27 02:59:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/27 02:59:20 DEBUG : Looking for writers
2026/04/27 02:59:20 DEBUG : file1: reading active writers
2026/04/27 02:59:20 DEBUG : file2: reading active writers
2026/04/27 02:59:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/27 02:59:20 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:59:20 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:59:21 DEBUG : Looking for writers
2026/04/27 02:59:21 DEBUG : file1: reading active writers
2026/04/27 02:59:21 DEBUG : file2: reading active writers
2026/04/27 02:59:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/27 02:59:21 DEBUG : Looking for writers
2026/04/27 02:59:21 DEBUG : file1: reading active writers
2026/04/27 02:59:21 DEBUG : file2: reading active writers
2026/04/27 02:59:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/27 02:59:21 DEBUG : Looking for writers
2026/04/27 02:59:21 DEBUG : file1: reading active writers
2026/04/27 02:59:21 DEBUG : file2: reading active writers
2026/04/27 02:59:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/27 02:59:21.695607 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:21.695670 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:21 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)
2026/04/27 02:59:21 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:59:22 DEBUG : Looking for writers
2026/04/27 02:59:22 DEBUG : file2: reading active writers
2026/04/27 02:59:22 DEBUG : file1: reading active writers
2026/04/27 02:59:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:22.500518 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:22.500550 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:22 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)
2026/04/27 02:59:22 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)
2026/04/27 02:59:22 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:59:23 DEBUG : Looking for writers
2026/04/27 02:59:23 DEBUG : file1: reading active writers
2026/04/27 02:59:23 DEBUG : file2: reading active writers
2026/04/27 02:59:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:23.261500 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:23.261523 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:23 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:23 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)
2026/04/27 02:59:23 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:59:24.025977 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:24.025998 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:24 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:24 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)
2026/04/27 02:59:24 DEBUG : Looking for writers
2026/04/27 02:59:24 DEBUG : file2: reading active writers
2026/04/27 02:59:24 DEBUG : file1: reading active writers
2026/04/27 02:59:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:24 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:59:24.777889 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:24.777910 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:24 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:24 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)
2026/04/27 02:59:25 DEBUG : Looking for writers
2026/04/27 02:59:25 DEBUG : file1: reading active writers
2026/04/27 02:59:25 DEBUG : file2: reading active writers
2026/04/27 02:59:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:25.568249 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:25.568283 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:25 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:25 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)
2026/04/27 02:59:25 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:59:26 DEBUG : Looking for writers
2026/04/27 02:59:26 DEBUG : file2: reading active writers
2026/04/27 02:59:26 DEBUG : file1: reading active writers
2026/04/27 02:59:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:26.316280 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:26.316308 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:26 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)
2026/04/27 02:59:26 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)
2026/04/27 02:59:26 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:59:27.124523 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:27.124545 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:27 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:27 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)
2026/04/27 02:59:27 DEBUG : Looking for writers
2026/04/27 02:59:27 DEBUG : file1: reading active writers
2026/04/27 02:59:27 DEBUG : file2: reading active writers
2026/04/27 02:59:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:27 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:59:28 DEBUG : Looking for writers
2026/04/27 02:59:28 DEBUG : file2: reading active writers
2026/04/27 02:59:28 DEBUG : file1: reading active writers
2026/04/27 02:59:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:28.637629 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:28.638007 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:28 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)
2026/04/27 02:59:28 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)
2026/04/27 02:59:28 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:59:29 DEBUG : Looking for writers
2026/04/27 02:59:29 DEBUG : file1: reading active writers
2026/04/27 02:59:29 DEBUG : file2: reading active writers
2026/04/27 02:59:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:29.466473 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:29.466490 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:29 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:29 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)
2026/04/27 02:59:30 DEBUG : Looking for writers
2026/04/27 02:59:30 DEBUG : file2: reading active writers
2026/04/27 02:59:30 DEBUG : file1: reading active writers
2026/04/27 02:59:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:31 DEBUG : Looking for writers
2026/04/27 02:59:31 DEBUG : file1: reading active writers
2026/04/27 02:59:31 DEBUG : file2: reading active writers
2026/04/27 02:59:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:31 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:59:32 DEBUG : Looking for writers
2026/04/27 02:59:32 DEBUG : file1: reading active writers
2026/04/27 02:59:32 DEBUG : file2: reading active writers
2026/04/27 02:59:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:32.564391 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:32.564420 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:32 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:32 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)
2026/04/27 02:59:32 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:59:33 DEBUG : Looking for writers
2026/04/27 02:59:33 DEBUG : file1: reading active writers
2026/04/27 02:59:33 DEBUG : file2: reading active writers
2026/04/27 02:59:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:33.375243 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:33.375268 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:33 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:33 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)
2026/04/27 02:59:34 DEBUG : Looking for writers
2026/04/27 02:59:34 DEBUG : file1: reading active writers
2026/04/27 02:59:34 DEBUG : file2: reading active writers
2026/04/27 02:59:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:35 DEBUG : Looking for writers
2026/04/27 02:59:35 DEBUG : file1: reading active writers
2026/04/27 02:59:35 DEBUG : file2: reading active writers
2026/04/27 02:59:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:36 DEBUG : Looking for writers
2026/04/27 02:59:36 DEBUG : file1: reading active writers
2026/04/27 02:59:36 DEBUG : file2: reading active writers
2026/04/27 02:59:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:37 DEBUG : Looking for writers
2026/04/27 02:59:37 DEBUG : file1: reading active writers
2026/04/27 02:59:37 DEBUG : file2: reading active writers
2026/04/27 02:59:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:38 DEBUG : Looking for writers
2026/04/27 02:59:38 DEBUG : file1: reading active writers
2026/04/27 02:59:38 DEBUG : file2: reading active writers
2026/04/27 02:59:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:38 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:59:39 DEBUG : Looking for writers
2026/04/27 02:59:39 DEBUG : file1: reading active writers
2026/04/27 02:59:39 DEBUG : file2: reading active writers
2026/04/27 02:59:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:39 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:59:39.778224 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:39.778242 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:39 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)
2026/04/27 02:59:40 DEBUG : Looking for writers
2026/04/27 02:59:40 DEBUG : file1: reading active writers
2026/04/27 02:59:40 DEBUG : file2: reading active writers
2026/04/27 02:59:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:40.517548 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:40.517574 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:40 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)
2026/04/27 02:59:40 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)
2026/04/27 02:59:41 DEBUG : Looking for writers
2026/04/27 02:59:41 DEBUG : file1: reading active writers
2026/04/27 02:59:41 DEBUG : file2: reading active writers
2026/04/27 02:59:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:42 DEBUG : Looking for writers
2026/04/27 02:59:42 DEBUG : file1: reading active writers
2026/04/27 02:59:42 DEBUG : file2: reading active writers
2026/04/27 02:59:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:43 DEBUG : Looking for writers
2026/04/27 02:59:43 DEBUG : file1: reading active writers
2026/04/27 02:59:43 DEBUG : file2: reading active writers
2026/04/27 02:59:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:44 DEBUG : Looking for writers
2026/04/27 02:59:44 DEBUG : file1: reading active writers
2026/04/27 02:59:44 DEBUG : file2: reading active writers
2026/04/27 02:59:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:45 DEBUG : Looking for writers
2026/04/27 02:59:45 DEBUG : file1: reading active writers
2026/04/27 02:59:45 DEBUG : file2: reading active writers
2026/04/27 02:59:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:46 DEBUG : Looking for writers
2026/04/27 02:59:46 DEBUG : file1: reading active writers
2026/04/27 02:59:46 DEBUG : file2: reading active writers
2026/04/27 02:59:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:47 DEBUG : Looking for writers
2026/04/27 02:59:47 DEBUG : file1: reading active writers
2026/04/27 02:59:47 DEBUG : file2: reading active writers
2026/04/27 02:59:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:48 DEBUG : Looking for writers
2026/04/27 02:59:48 DEBUG : file1: reading active writers
2026/04/27 02:59:48 DEBUG : file2: reading active writers
2026/04/27 02:59:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:49 DEBUG : Looking for writers
2026/04/27 02:59:49 DEBUG : file1: reading active writers
2026/04/27 02:59:49 DEBUG : file2: reading active writers
2026/04/27 02:59:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:50 DEBUG : Looking for writers
2026/04/27 02:59:50 DEBUG : file1: reading active writers
2026/04/27 02:59:50 DEBUG : file2: reading active writers
2026/04/27 02:59:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 02:59:50 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x1a1b40bb1900 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1a1b416b9328 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28704364008288} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773910009975719 ext:176264591818 loc:0x46bd900} ATime:{wall:14011773910010174705 ext:176264790804 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x1a1b40bb1900 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1a1b416b9568 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28704364008864} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773910010896851 ext:176265512950 loc:0x46bd900} ATime:{wall:14011773910011036255 ext:176265652354 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/27 02:59:50 DEBUG : >WaitForWriters: 
2026/04/27 02:59:51 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
2026/04/27 02:59:52 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/27 02:59:52 DEBUG : file1: vfs cache: starting upload
2026/04/27 02:59:53 DEBUG : file2: vfs cache: starting upload
2026/04/27 02:59:53.370268 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:53.370289 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:53 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)
2026/04/27 02:59:54.141387 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 02:59:54.141416 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 02:59:54 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)
2026/04/27 02:59:54 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/04/27 02:59:54 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
2026/04/27 02:59:58 DEBUG : WaitForWriters: timeout=30s
2026/04/27 02:59:58 DEBUG : Looking for writers
2026/04/27 02:59:58 DEBUG : file1: reading active writers
2026/04/27 02:59:58 DEBUG : file2: reading active writers
2026/04/27 02:59:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/27 02:59:58 DEBUG : Looking for writers
2026/04/27 02:59:58 DEBUG : file1: reading active writers
2026/04/27 02:59:58 DEBUG : file2: reading active writers
2026/04/27 02:59:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/27 02:59:58 DEBUG : Looking for writers
2026/04/27 02:59:58 DEBUG : file1: reading active writers
2026/04/27 02:59:58 DEBUG : file2: reading active writers
2026/04/27 02:59:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/27 02:59:58 DEBUG : Looking for writers
2026/04/27 02:59:58 DEBUG : file1: reading active writers
2026/04/27 02:59:58 DEBUG : file2: reading active writers
2026/04/27 02:59:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/27 02:59:58 DEBUG : Looking for writers
2026/04/27 02:59:58 DEBUG : file1: reading active writers
2026/04/27 02:59:58 DEBUG : file2: reading active writers
2026/04/27 02:59:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/27 02:59:58 DEBUG : Looking for writers
2026/04/27 02:59:58 DEBUG : file1: reading active writers
2026/04/27 02:59:58 DEBUG : file2: reading active writers
2026/04/27 02:59:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/27 02:59:59 DEBUG : Looking for writers
2026/04/27 02:59:59 DEBUG : file1: reading active writers
2026/04/27 02:59:59 DEBUG : file2: reading active writers
2026/04/27 02:59:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/27 02:59:59 DEBUG : Looking for writers
2026/04/27 02:59:59 DEBUG : file1: reading active writers
2026/04/27 02:59:59 DEBUG : file2: reading active writers
2026/04/27 02:59:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:00 DEBUG : Looking for writers
2026/04/27 03:00:00 DEBUG : file1: reading active writers
2026/04/27 03:00:00 DEBUG : file2: reading active writers
2026/04/27 03:00:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:01 DEBUG : Looking for writers
2026/04/27 03:00:01 DEBUG : file1: reading active writers
2026/04/27 03:00:01 DEBUG : file2: reading active writers
2026/04/27 03:00:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:02 DEBUG : Looking for writers
2026/04/27 03:00:02 DEBUG : file1: reading active writers
2026/04/27 03:00:02 DEBUG : file2: reading active writers
2026/04/27 03:00:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:03 DEBUG : Looking for writers
2026/04/27 03:00:03 DEBUG : file1: reading active writers
2026/04/27 03:00:03 DEBUG : file2: reading active writers
2026/04/27 03:00:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:04 DEBUG : Looking for writers
2026/04/27 03:00:04 DEBUG : file1: reading active writers
2026/04/27 03:00:04 DEBUG : file2: reading active writers
2026/04/27 03:00:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:05 DEBUG : Looking for writers
2026/04/27 03:00:05 DEBUG : file2: reading active writers
2026/04/27 03:00:05 DEBUG : file1: reading active writers
2026/04/27 03:00:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:06 DEBUG : Looking for writers
2026/04/27 03:00:06 DEBUG : file1: reading active writers
2026/04/27 03:00:06 DEBUG : file2: reading active writers
2026/04/27 03:00:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:07 DEBUG : Looking for writers
2026/04/27 03:00:07 DEBUG : file1: reading active writers
2026/04/27 03:00:07 DEBUG : file2: reading active writers
2026/04/27 03:00:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:08 DEBUG : Looking for writers
2026/04/27 03:00:08 DEBUG : file2: reading active writers
2026/04/27 03:00:08 DEBUG : file1: reading active writers
2026/04/27 03:00:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:09 DEBUG : Looking for writers
2026/04/27 03:00:09 DEBUG : file1: reading active writers
2026/04/27 03:00:09 DEBUG : file2: reading active writers
2026/04/27 03:00:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:10 DEBUG : Looking for writers
2026/04/27 03:00:10 DEBUG : file1: reading active writers
2026/04/27 03:00:10 DEBUG : file2: reading active writers
2026/04/27 03:00:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:11 DEBUG : Looking for writers
2026/04/27 03:00:11 DEBUG : file1: reading active writers
2026/04/27 03:00:11 DEBUG : file2: reading active writers
2026/04/27 03:00:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:12 DEBUG : Looking for writers
2026/04/27 03:00:12 DEBUG : file1: reading active writers
2026/04/27 03:00:12 DEBUG : file2: reading active writers
2026/04/27 03:00:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:13 DEBUG : Looking for writers
2026/04/27 03:00:13 DEBUG : file1: reading active writers
2026/04/27 03:00:13 DEBUG : file2: reading active writers
2026/04/27 03:00:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:14 DEBUG : Looking for writers
2026/04/27 03:00:14 DEBUG : file1: reading active writers
2026/04/27 03:00:14 DEBUG : file2: reading active writers
2026/04/27 03:00:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:15 DEBUG : Looking for writers
2026/04/27 03:00:15 DEBUG : file1: reading active writers
2026/04/27 03:00:15 DEBUG : file2: reading active writers
2026/04/27 03:00:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:16 DEBUG : Looking for writers
2026/04/27 03:00:16 DEBUG : file1: reading active writers
2026/04/27 03:00:16 DEBUG : file2: reading active writers
2026/04/27 03:00:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:17 DEBUG : Looking for writers
2026/04/27 03:00:17 DEBUG : file2: reading active writers
2026/04/27 03:00:17 DEBUG : file1: reading active writers
2026/04/27 03:00:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:18 DEBUG : Looking for writers
2026/04/27 03:00:18 DEBUG : file1: reading active writers
2026/04/27 03:00:18 DEBUG : file2: reading active writers
2026/04/27 03:00:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:18 DEBUG : file1: vfs cache: starting upload
2026/04/27 03:00:19 DEBUG : file2: vfs cache: starting upload
2026/04/27 03:00:19 DEBUG : Looking for writers
2026/04/27 03:00:19 DEBUG : file2: reading active writers
2026/04/27 03:00:19 DEBUG : file1: reading active writers
2026/04/27 03:00:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:19.917835 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:00:19.917855 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:00:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:00:19 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)
2026/04/27 03:00:20.681223 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:00:20.681245 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:00:20 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:00:20 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)
2026/04/27 03:00:20 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/27 03:00:20 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/27 03:00:20 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/27 03:00:20 DEBUG : Looking for writers
2026/04/27 03:00:20 DEBUG : file1: reading active writers
2026/04/27 03:00:20 DEBUG : file2: reading active writers
2026/04/27 03:00:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:21 DEBUG : Looking for writers
2026/04/27 03:00:21 DEBUG : file1: reading active writers
2026/04/27 03:00:21 DEBUG : file2: reading active writers
2026/04/27 03:00:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:22 DEBUG : Looking for writers
2026/04/27 03:00:22 DEBUG : file1: reading active writers
2026/04/27 03:00:22 DEBUG : file2: reading active writers
2026/04/27 03:00:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:23 DEBUG : Looking for writers
2026/04/27 03:00:23 DEBUG : file2: reading active writers
2026/04/27 03:00:23 DEBUG : file1: reading active writers
2026/04/27 03:00:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:24 DEBUG : Looking for writers
2026/04/27 03:00:24 DEBUG : file1: reading active writers
2026/04/27 03:00:24 DEBUG : file2: reading active writers
2026/04/27 03:00:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:25 DEBUG : Looking for writers
2026/04/27 03:00:25 DEBUG : file1: reading active writers
2026/04/27 03:00:25 DEBUG : file2: reading active writers
2026/04/27 03:00:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:26 DEBUG : Looking for writers
2026/04/27 03:00:26 DEBUG : file1: reading active writers
2026/04/27 03:00:26 DEBUG : file2: reading active writers
2026/04/27 03:00:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:27 DEBUG : Looking for writers
2026/04/27 03:00:27 DEBUG : file1: reading active writers
2026/04/27 03:00:27 DEBUG : file2: reading active writers
2026/04/27 03:00:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/27 03:00:28 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x1a1b40bb1900 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1a1b416b9328 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28704364008288} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773910009975719 ext:176264591818 loc:0x46bd900} ATime:{wall:14011773910010174705 ext:176264790804 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x1a1b40bb1900 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1a1b416b9568 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28704364008864} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011773910010896851 ext:176265512950 loc:0x46bd900} ATime:{wall:14011773910011036255 ext:176265652354 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/27 03:00:28 DEBUG : >WaitForWriters: 
2026/04/27 03:00:28 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 03:00:28 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.04s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:00:28 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:00:28 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 03:00:28 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:28 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 03:00:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 03:00:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:28 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 03:00:29.395457 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:00:29.395481 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:00:29 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:00:29 DEBUG : Looking for writers
2026/04/27 03:00:29 DEBUG : >WaitForWriters: 
2026/04/27 03:00:29 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 03:00:29 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.78s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:00:29 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:00:29 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 03:00:29 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:29 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 03:00:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 03:00:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:29 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 03:00:30.143338 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:00:30.143362 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:00:30 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:00:30 DEBUG : Looking for writers
2026/04/27 03:00:30 DEBUG : >WaitForWriters: 
2026/04/27 03:00:30 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 03:00:30 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.78s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:00:30 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:00:30 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 03:00:30 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:30 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 03:00:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 03:00:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:00:30 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 03:00:30 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 03:00:30 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 03:00:30 DEBUG : file1: newRWFileHandle: 
2026/04/27 03:00:30 DEBUG : file1(0x1a1b415b7780): openPending: 
2026/04/27 03:00:30 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/27 03:00:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:00:30 DEBUG : file1(0x1a1b415b7780): >openPending: err=<nil>
2026/04/27 03:00:30 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/27 03:00:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:00:30 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/27 03:00:30 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/27 03:00:31.070129 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:00:31.070153 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:00:31 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:00:31 DEBUG : Looking for writers
2026/04/27 03:00:31 DEBUG : file1: reading active writers
2026/04/27 03:00:31 DEBUG : file1: active writers 1
2026/04/27 03:00:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/27 03:00:31 DEBUG : Looking for writers
2026/04/27 03:00:31 DEBUG : file1: reading active writers
2026/04/27 03:00:31 DEBUG : file1: active writers 1
2026/04/27 03:00:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/27 03:00:31 DEBUG : Looking for writers
2026/04/27 03:00:31 DEBUG : file1: reading active writers
2026/04/27 03:00:31 DEBUG : file1: active writers 1
2026/04/27 03:00:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/27 03:00:31 DEBUG : Looking for writers
2026/04/27 03:00:31 DEBUG : file1: reading active writers
2026/04/27 03:00:31 DEBUG : file1: active writers 1
2026/04/27 03:00:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/27 03:00:31 DEBUG : Looking for writers
2026/04/27 03:00:31 DEBUG : file1: reading active writers
2026/04/27 03:00:31 DEBUG : file1: active writers 1
2026/04/27 03:00:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/27 03:00:31 DEBUG : Looking for writers
2026/04/27 03:00:31 DEBUG : file1: reading active writers
2026/04/27 03:00:31 DEBUG : file1: active writers 1
2026/04/27 03:00:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/27 03:00:31 DEBUG : Looking for writers
2026/04/27 03:00:31 DEBUG : file1: reading active writers
2026/04/27 03:00:31 DEBUG : file1: active writers 1
2026/04/27 03:00:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/27 03:00:32 DEBUG : Looking for writers
2026/04/27 03:00:32 DEBUG : file1: reading active writers
2026/04/27 03:00:32 DEBUG : file1: active writers 1
2026/04/27 03:00:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:33 DEBUG : Looking for writers
2026/04/27 03:00:33 DEBUG : file1: reading active writers
2026/04/27 03:00:33 DEBUG : file1: active writers 1
2026/04/27 03:00:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:34 DEBUG : Looking for writers
2026/04/27 03:00:34 DEBUG : file1: reading active writers
2026/04/27 03:00:34 DEBUG : file1: active writers 1
2026/04/27 03:00:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:35 DEBUG : Looking for writers
2026/04/27 03:00:35 DEBUG : file1: reading active writers
2026/04/27 03:00:35 DEBUG : file1: active writers 1
2026/04/27 03:00:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:36 DEBUG : Looking for writers
2026/04/27 03:00:36 DEBUG : file1: reading active writers
2026/04/27 03:00:36 DEBUG : file1: active writers 1
2026/04/27 03:00:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:37 DEBUG : Looking for writers
2026/04/27 03:00:37 DEBUG : file1: reading active writers
2026/04/27 03:00:37 DEBUG : file1: active writers 1
2026/04/27 03:00:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:38 DEBUG : Looking for writers
2026/04/27 03:00:38 DEBUG : file1: reading active writers
2026/04/27 03:00:38 DEBUG : file1: active writers 1
2026/04/27 03:00:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:39 DEBUG : Looking for writers
2026/04/27 03:00:39 DEBUG : file1: reading active writers
2026/04/27 03:00:39 DEBUG : file1: active writers 1
2026/04/27 03:00:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:40 DEBUG : Looking for writers
2026/04/27 03:00:40 DEBUG : file1: reading active writers
2026/04/27 03:00:40 DEBUG : file1: active writers 1
2026/04/27 03:00:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:41 DEBUG : Looking for writers
2026/04/27 03:00:41 DEBUG : file1: reading active writers
2026/04/27 03:00:41 DEBUG : file1: active writers 1
2026/04/27 03:00:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:42 DEBUG : Looking for writers
2026/04/27 03:00:42 DEBUG : file1: reading active writers
2026/04/27 03:00:42 DEBUG : file1: active writers 1
2026/04/27 03:00:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:43 DEBUG : Looking for writers
2026/04/27 03:00:43 DEBUG : file1: reading active writers
2026/04/27 03:00:43 DEBUG : file1: active writers 1
2026/04/27 03:00:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:44 DEBUG : Looking for writers
2026/04/27 03:00:44 DEBUG : file1: reading active writers
2026/04/27 03:00:44 DEBUG : file1: active writers 1
2026/04/27 03:00:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:45 DEBUG : Looking for writers
2026/04/27 03:00:45 DEBUG : file1: reading active writers
2026/04/27 03:00:45 DEBUG : file1: active writers 1
2026/04/27 03:00:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:46 DEBUG : Looking for writers
2026/04/27 03:00:46 DEBUG : file1: reading active writers
2026/04/27 03:00:46 DEBUG : file1: active writers 1
2026/04/27 03:00:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:47 DEBUG : Looking for writers
2026/04/27 03:00:47 DEBUG : file1: reading active writers
2026/04/27 03:00:47 DEBUG : file1: active writers 1
2026/04/27 03:00:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:48 DEBUG : Looking for writers
2026/04/27 03:00:48 DEBUG : file1: reading active writers
2026/04/27 03:00:48 DEBUG : file1: active writers 1
2026/04/27 03:00:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:49 DEBUG : Looking for writers
2026/04/27 03:00:49 DEBUG : file1: reading active writers
2026/04/27 03:00:49 DEBUG : file1: active writers 1
2026/04/27 03:00:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:50 DEBUG : Looking for writers
2026/04/27 03:00:50 DEBUG : file1: reading active writers
2026/04/27 03:00:50 DEBUG : file1: active writers 1
2026/04/27 03:00:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:51 DEBUG : Looking for writers
2026/04/27 03:00:51 DEBUG : file1: reading active writers
2026/04/27 03:00:51 DEBUG : file1: active writers 1
2026/04/27 03:00:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:52 DEBUG : Looking for writers
2026/04/27 03:00:52 DEBUG : file1: reading active writers
2026/04/27 03:00:52 DEBUG : file1: active writers 1
2026/04/27 03:00:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:53 DEBUG : Looking for writers
2026/04/27 03:00:53 DEBUG : file1: reading active writers
2026/04/27 03:00:53 DEBUG : file1: active writers 1
2026/04/27 03:00:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:54 DEBUG : Looking for writers
2026/04/27 03:00:54 DEBUG : file1: reading active writers
2026/04/27 03:00:54 DEBUG : file1: active writers 1
2026/04/27 03:00:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:55 DEBUG : Looking for writers
2026/04/27 03:00:55 DEBUG : file1: reading active writers
2026/04/27 03:00:55 DEBUG : file1: active writers 1
2026/04/27 03:00:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:56 DEBUG : Looking for writers
2026/04/27 03:00:56 DEBUG : file1: reading active writers
2026/04/27 03:00:56 DEBUG : file1: active writers 1
2026/04/27 03:00:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:57 DEBUG : Looking for writers
2026/04/27 03:00:57 DEBUG : file1: reading active writers
2026/04/27 03:00:57 DEBUG : file1: active writers 1
2026/04/27 03:00:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:58 DEBUG : Looking for writers
2026/04/27 03:00:58 DEBUG : file1: reading active writers
2026/04/27 03:00:58 DEBUG : file1: active writers 1
2026/04/27 03:00:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:00:59 DEBUG : Looking for writers
2026/04/27 03:00:59 DEBUG : file1: reading active writers
2026/04/27 03:00:59 DEBUG : file1: active writers 1
2026/04/27 03:00:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:01:00 DEBUG : Looking for writers
2026/04/27 03:01:00 DEBUG : file1: reading active writers
2026/04/27 03:01:00 DEBUG : file1: active writers 1
2026/04/27 03:01:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/27 03:01:01 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x1a1b41555400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1a1b415a9208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28704362893888} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x1a1b4131c1a8 info:{ModTime:{wall:14011773984756205852 ext:245848894271 loc:0x46bd900} ATime:{wall:14011773984756205852 ext:245848894271 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/27 03:01:01 DEBUG : >WaitForWriters: 
2026/04/27 03:01:01 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 03:01:01 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.94s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:01:01 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:01:01 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/27 03:01:01 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:01:01 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:01:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:01:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 03:01:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:01:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:01:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/27 03:01:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gelowot2zali"
2026/04/27 03:01:01 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/27 03:01:01 DEBUG : forgetting directory cache
2026/04/27 03:01:01.877044 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:01:01.877066 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:01 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:01:01 DEBUG : Looking for writers
2026/04/27 03:01:01 DEBUG : >WaitForWriters: 
2026/04/27 03:01:01 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': vfs cache: cleaner exiting
2026/04/27 03:01:02 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.77s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:01:02.655625 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:01:02.655647 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:02 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.77s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:01:03.433779 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:01:03.433805 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:03 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.79s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:01:03 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:01:03 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:01:04.221799 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:01:04.221824 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:04 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:01:04 DEBUG : Looking for writers
2026/04/27 03:01:04 DEBUG : >WaitForWriters: 
2026/04/27 03:01:04 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.77s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:01:04 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:01:04 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:01:04.954182 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:01:04.954203 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:04 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:01:04 DEBUG : Looking for writers
2026/04/27 03:01:04 DEBUG : >WaitForWriters: 
2026/04/27 03:01:05 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.74s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:01:05 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:01:05 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:01:05.676742 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:01:05.676765 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:05 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:01:05 DEBUG : Looking for writers
2026/04/27 03:01:05 DEBUG : >WaitForWriters: 
2026/04/27 03:01:05 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.73s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:01:05 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:01:05 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:01:06.362211 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:01:06.362233 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:06 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:01:06 DEBUG : Looking for writers
2026/04/27 03:01:06 DEBUG : >WaitForWriters: 
2026/04/27 03:01:06 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.71s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:01:06 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:01:06 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:01:06 ERROR : error listing: directory not found
2026/04/27 03:01:07.423984 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:01:07.424004 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:07 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
2026/04/27 03:01:07 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:01:07 DEBUG : Looking for writers
2026/04/27 03:01:07 DEBUG : >WaitForWriters: 
2026/04/27 03:01:07 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.02s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:01:07 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:01:07 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:01:07 ERROR : error listing: directory not found
2026/04/27 03:01:07 ERROR : error listing: directory not found
2026/04/27 03:01:08.544647 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:01:08.544674 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:08 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
2026/04/27 03:01:08 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:01:08 DEBUG : Looking for writers
2026/04/27 03:01:08 DEBUG : >WaitForWriters: 
2026/04/27 03:01:08 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.18s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:01:08 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:01:08 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:01:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 03:01:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 03:01:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:01:08 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 03:01:08 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 03:01:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:01:08 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/27 03:01:08 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/27 03:01:08 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/27 03:01:08 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': File to upload is small (5 bytes), uploading instead of streaming
2026/04/27 03:01:09.618261 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:01:09.618291 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:09 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:09 DEBUG : file1: Remove: 
2026/04/27 03:01:09 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 03:01:09 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
2026/04/27 03:01:09 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
2026/04/27 03:01:11 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
2026/04/27 03:01:13 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
2026/04/27 03:01:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 03:01:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 03:01:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:01:17 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 03:01:17 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 03:01:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:01:17 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': File to upload is small (0 bytes), uploading instead of streaming
2026/04/27 03:01:18.317268 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:01:18.317291 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:18 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:18 DEBUG : file1: Remove: 
2026/04/27 03:01:18 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 03:01:18 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
2026/04/27 03:01:18 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 03:01:18 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 03:01:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:01:18 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 03:01:18 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 03:01:18 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
2026/04/27 03:01:18 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:01:18 DEBUG : Looking for writers
2026/04/27 03:01:18 DEBUG : file1: reading active writers
2026/04/27 03:01:18 DEBUG : file1: active writers 1
2026/04/27 03:01:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/27 03:01:18 DEBUG : Looking for writers
2026/04/27 03:01:18 DEBUG : file1: reading active writers
2026/04/27 03:01:18 DEBUG : file1: active writers 1
2026/04/27 03:01:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/27 03:01:18 DEBUG : Looking for writers
2026/04/27 03:01:18 DEBUG : file1: reading active writers
2026/04/27 03:01:18 DEBUG : file1: active writers 1
2026/04/27 03:01:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/27 03:01:18 DEBUG : Looking for writers
2026/04/27 03:01:18 DEBUG : file1: reading active writers
2026/04/27 03:01:18 DEBUG : file1: active writers 1
2026/04/27 03:01:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/27 03:01:18 DEBUG : Looking for writers
2026/04/27 03:01:18 DEBUG : file1: reading active writers
2026/04/27 03:01:18 DEBUG : file1: active writers 1
2026/04/27 03:01:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/27 03:01:18 DEBUG : Looking for writers
2026/04/27 03:01:18 DEBUG : file1: reading active writers
2026/04/27 03:01:18 DEBUG : file1: active writers 1
2026/04/27 03:01:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/27 03:01:18 DEBUG : Looking for writers
2026/04/27 03:01:18 DEBUG : file1: reading active writers
2026/04/27 03:01:18 DEBUG : file1: active writers 1
2026/04/27 03:01:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/27 03:01:19 DEBUG : Looking for writers
2026/04/27 03:01:19 DEBUG : file1: reading active writers
2026/04/27 03:01:19 DEBUG : file1: active writers 1
2026/04/27 03:01:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:20 DEBUG : Looking for writers
2026/04/27 03:01:20 DEBUG : file1: reading active writers
2026/04/27 03:01:20 DEBUG : file1: active writers 1
2026/04/27 03:01:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:21 DEBUG : Looking for writers
2026/04/27 03:01:21 DEBUG : file1: reading active writers
2026/04/27 03:01:21 DEBUG : file1: active writers 1
2026/04/27 03:01:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:22 DEBUG : Looking for writers
2026/04/27 03:01:22 DEBUG : file1: reading active writers
2026/04/27 03:01:22 DEBUG : file1: active writers 1
2026/04/27 03:01:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:23 DEBUG : Looking for writers
2026/04/27 03:01:23 DEBUG : file1: reading active writers
2026/04/27 03:01:23 DEBUG : file1: active writers 1
2026/04/27 03:01:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:24 DEBUG : Looking for writers
2026/04/27 03:01:24 DEBUG : file1: reading active writers
2026/04/27 03:01:24 DEBUG : file1: active writers 1
2026/04/27 03:01:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:25 DEBUG : Looking for writers
2026/04/27 03:01:25 DEBUG : file1: reading active writers
2026/04/27 03:01:25 DEBUG : file1: active writers 1
2026/04/27 03:01:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:26 DEBUG : Looking for writers
2026/04/27 03:01:26 DEBUG : file1: reading active writers
2026/04/27 03:01:26 DEBUG : file1: active writers 1
2026/04/27 03:01:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:27 DEBUG : Looking for writers
2026/04/27 03:01:27 DEBUG : file1: reading active writers
2026/04/27 03:01:27 DEBUG : file1: active writers 1
2026/04/27 03:01:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:28 DEBUG : Looking for writers
2026/04/27 03:01:28 DEBUG : file1: reading active writers
2026/04/27 03:01:28 DEBUG : file1: active writers 1
2026/04/27 03:01:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:29 DEBUG : Looking for writers
2026/04/27 03:01:29 DEBUG : file1: reading active writers
2026/04/27 03:01:29 DEBUG : file1: active writers 1
2026/04/27 03:01:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:30 DEBUG : Looking for writers
2026/04/27 03:01:30 DEBUG : file1: reading active writers
2026/04/27 03:01:30 DEBUG : file1: active writers 1
2026/04/27 03:01:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:31 DEBUG : Looking for writers
2026/04/27 03:01:31 DEBUG : file1: reading active writers
2026/04/27 03:01:31 DEBUG : file1: active writers 1
2026/04/27 03:01:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:32 DEBUG : Looking for writers
2026/04/27 03:01:32 DEBUG : file1: reading active writers
2026/04/27 03:01:32 DEBUG : file1: active writers 1
2026/04/27 03:01:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:33 DEBUG : Looking for writers
2026/04/27 03:01:33 DEBUG : file1: reading active writers
2026/04/27 03:01:33 DEBUG : file1: active writers 1
2026/04/27 03:01:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:34 DEBUG : Looking for writers
2026/04/27 03:01:34 DEBUG : file1: reading active writers
2026/04/27 03:01:34 DEBUG : file1: active writers 1
2026/04/27 03:01:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:35 DEBUG : Looking for writers
2026/04/27 03:01:35 DEBUG : file1: reading active writers
2026/04/27 03:01:35 DEBUG : file1: active writers 1
2026/04/27 03:01:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:36 DEBUG : Looking for writers
2026/04/27 03:01:36 DEBUG : file1: reading active writers
2026/04/27 03:01:36 DEBUG : file1: active writers 1
2026/04/27 03:01:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:37 DEBUG : Looking for writers
2026/04/27 03:01:37 DEBUG : file1: reading active writers
2026/04/27 03:01:37 DEBUG : file1: active writers 1
2026/04/27 03:01:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:38 DEBUG : Looking for writers
2026/04/27 03:01:38 DEBUG : file1: reading active writers
2026/04/27 03:01:38 DEBUG : file1: active writers 1
2026/04/27 03:01:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:39 DEBUG : Looking for writers
2026/04/27 03:01:39 DEBUG : file1: reading active writers
2026/04/27 03:01:39 DEBUG : file1: active writers 1
2026/04/27 03:01:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:40 DEBUG : Looking for writers
2026/04/27 03:01:40 DEBUG : file1: reading active writers
2026/04/27 03:01:40 DEBUG : file1: active writers 1
2026/04/27 03:01:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:41 DEBUG : Looking for writers
2026/04/27 03:01:41 DEBUG : file1: reading active writers
2026/04/27 03:01:41 DEBUG : file1: active writers 1
2026/04/27 03:01:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:42 DEBUG : Looking for writers
2026/04/27 03:01:42 DEBUG : file1: reading active writers
2026/04/27 03:01:42 DEBUG : file1: active writers 1
2026/04/27 03:01:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:43 DEBUG : Looking for writers
2026/04/27 03:01:43 DEBUG : file1: reading active writers
2026/04/27 03:01:43 DEBUG : file1: active writers 1
2026/04/27 03:01:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:44 DEBUG : Looking for writers
2026/04/27 03:01:44 DEBUG : file1: reading active writers
2026/04/27 03:01:44 DEBUG : file1: active writers 1
2026/04/27 03:01:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:45 DEBUG : Looking for writers
2026/04/27 03:01:45 DEBUG : file1: reading active writers
2026/04/27 03:01:45 DEBUG : file1: active writers 1
2026/04/27 03:01:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:46 DEBUG : Looking for writers
2026/04/27 03:01:46 DEBUG : file1: reading active writers
2026/04/27 03:01:46 DEBUG : file1: active writers 1
2026/04/27 03:01:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:47 DEBUG : Looking for writers
2026/04/27 03:01:47 DEBUG : file1: reading active writers
2026/04/27 03:01:47 DEBUG : file1: active writers 1
2026/04/27 03:01:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/27 03:01:48 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/27 03:01:48 DEBUG : >WaitForWriters: 
2026/04/27 03:01:48 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (39.72s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:01:48 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:01:48 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:01:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 03:01:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 03:01:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:01:48 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 03:01:48 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 03:01:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:01:48 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/27 03:01:49 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/27 03:01:49 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/27 03:01:49 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/27 03:01:49 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': File to upload is small (11 bytes), uploading instead of streaming
2026/04/27 03:01:50.321961 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:01:50.321985 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:50 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:50 DEBUG : file1: Remove: 
2026/04/27 03:01:50 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 03:01:50 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
2026/04/27 03:01:50 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
2026/04/27 03:01:50 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
2026/04/27 03:01:51 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
2026/04/27 03:01:54 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
2026/04/27 03:01:58 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:01:58 DEBUG : Looking for writers
2026/04/27 03:01:58 DEBUG : >WaitForWriters: 
2026/04/27 03:01:58 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.95s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:01:58 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:01:58 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:01:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 03:01:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 03:01:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:01:58 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 03:01:58 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 03:01:58 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/27 03:01:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:01:58 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': File to upload is small (5 bytes), uploading instead of streaming
2026/04/27 03:01:59.278424 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:01:59.278445 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:59 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:01:59 DEBUG : file1: Remove: 
2026/04/27 03:01:59 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 03:01:59 DEBUG : file1: >Remove: err=<nil>
2026/04/27 03:01:59 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
2026/04/27 03:01:59 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
2026/04/27 03:01:59 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:01:59 DEBUG : Looking for writers
2026/04/27 03:01:59 DEBUG : >WaitForWriters: 
2026/04/27 03:01:59 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.05s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:01:59 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:01:59 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:01:59 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 03:01:59 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 03:01:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:01:59 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 03:01:59 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 03:01:59 DEBUG : file1: WriteFileHandle.Release closing
2026/04/27 03:01:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:01:59 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': File to upload is small (0 bytes), uploading instead of streaming
2026/04/27 03:02:00.381207 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:02:00.381240 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:02:00 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)
2026/04/27 03:02:00 DEBUG : file1: Remove: 
2026/04/27 03:02:00 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 03:02:00 DEBUG : file1: >Remove: err=<nil>
2026/04/27 03:02:00 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
2026/04/27 03:02:00 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/27 03:02:00 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:02:00 DEBUG : Looking for writers
2026/04/27 03:02:00 DEBUG : >WaitForWriters: 
2026/04/27 03:02:00 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.07s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:02:00 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:02:00 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:02:00 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 03:02:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 03:02:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:02:00 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 03:02:00 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 03:02:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:02:00 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': File to upload is small (2 bytes), uploading instead of streaming
2026/04/27 03:02:01.431352 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:02:01.431375 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:02:01 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:02:01 DEBUG : file1: Remove: 
2026/04/27 03:02:01 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 03:02:01 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
2026/04/27 03:02:01 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:02:01 DEBUG : Looking for writers
2026/04/27 03:02:01 DEBUG : >WaitForWriters: 
2026/04/27 03:02:01 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.08s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:02:01 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:02:01 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:02:01 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 03:02:01 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 03:02:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:02:01 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 03:02:01 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 03:02:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:02:01 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': File to upload is small (0 bytes), uploading instead of streaming
2026/04/27 03:02:02.577467 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:02:02.577489 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:02:02 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)
2026/04/27 03:02:02 DEBUG : file1: Remove: 
2026/04/27 03:02:02 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 03:02:02 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
2026/04/27 03:02:02 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/27 03:02:02 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
2026/04/27 03:02:02 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:02:02 DEBUG : Looking for writers
2026/04/27 03:02:02 DEBUG : >WaitForWriters: 
2026/04/27 03:02:02 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.18s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:02:02 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:02:02 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:02:02 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/27 03:02:02 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/27 03:02:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:02:02 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/27 03:02:02 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/27 03:02:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/27 03:02:02 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': File to upload is small (100 bytes), uploading instead of streaming
2026/04/27 03:02:03.673747 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:02:03.673768 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:02:03 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)
2026/04/27 03:02:03 DEBUG : file1: Remove: 
2026/04/27 03:02:03 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/27 03:02:03 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
2026/04/27 03:02:03 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/27 03:02:03 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
2026/04/27 03:02:03 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:02:03 DEBUG : Looking for writers
2026/04/27 03:02:03 DEBUG : >WaitForWriters: 
2026/04/27 03:02:03 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.07s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:02:03 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:02:03 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:02:04.556728 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:02:04.556754 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:02:04 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:02:04 DEBUG : Looking for writers
2026/04/27 03:02:04 DEBUG : >WaitForWriters: 
2026/04/27 03:02:04 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.88s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:02:04 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:02:04 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:02:05.391405 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:02:05.391432 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:02:05 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:02:05 DEBUG : Looking for writers
2026/04/27 03:02:05 DEBUG : >WaitForWriters: 
2026/04/27 03:02:05 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.80s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:02:05 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:02:05 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:02:06.191571 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:02:06.191594 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:02:06 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:02:06 DEBUG : Looking for writers
2026/04/27 03:02:06 DEBUG : >WaitForWriters: 
2026/04/27 03:02:06 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.82s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-gelowot2zali'", Local "Local file system at /tmp/rclone2191565701", Modify Window "1s"
2026/04/27 03:02:06 INFO  : proton drive root link ID 'rclone-test-gelowot2zali': poll-interval is not supported by this remote
2026/04/27 03:02:06 NOTICE: proton drive root link ID 'rclone-test-gelowot2zali': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/27 03:02:06.965385 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/27 03:02:06.965411 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gelowot2zali'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/27 03:02:06 DEBUG : WaitForWriters: timeout=30s
2026/04/27 03:02:06 DEBUG : Looking for writers
2026/04/27 03:02:06 DEBUG : >WaitForWriters: 
2026/04/27 03:02:07 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.78s)
FAIL
2026/04/27 03:02:07 DEBUG : proton drive root link ID 'rclone-test-gelowot2zali': Purge remote
2026/04/27 03:02:07 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 5m42.684909326s (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]