"./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 3/5)
2026/01/25 01:56:16 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-tonogef1weja"
2026/01/25 01:56:16 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/25 01:56:16 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': Has cached credentials
2026/01/25 01:56:17 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': Used cached credential to initialize the ProtonDrive API
2026/01/25 01:56:18 DEBUG : Creating backend with remote "/tmp/rclone1531477922"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:18 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:18 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:18.851185 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:18.851218 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:18 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:18 DEBUG : Looking for writers
2026/01/25 01:56:18 DEBUG : >WaitForWriters: 
2026/01/25 01:56:18 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.73s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:18 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:18 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:19.618631 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:19.618656 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:19 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:19 DEBUG : Looking for writers
2026/01/25 01:56:19 DEBUG : >WaitForWriters: 
2026/01/25 01:56:19 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.77s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:19 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:19 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:20.400404 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:20.400483 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:20 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:20 DEBUG : Looking for writers
2026/01/25 01:56:20 DEBUG : >WaitForWriters: 
2026/01/25 01:56:20 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.78s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:20 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:20 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:21.162545 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:21.162576 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:21 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:21 DEBUG : Looking for writers
2026/01/25 01:56:21 DEBUG : >WaitForWriters: 
2026/01/25 01:56:21 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.77s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:21 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:21 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:21.901489 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:21.901509 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:21 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:21 DEBUG : Looking for writers
2026/01/25 01:56:21 DEBUG : >WaitForWriters: 
2026/01/25 01:56:22 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.73s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:22 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:22 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:22.721393 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:22.721457 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:22 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:22 DEBUG : Looking for writers
2026/01/25 01:56:22 DEBUG : >WaitForWriters: 
2026/01/25 01:56:22 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.85s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:22 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:22 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:23.488745 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:23.488806 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:23 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:23 DEBUG : Looking for writers
2026/01/25 01:56:23 DEBUG : >WaitForWriters: 
2026/01/25 01:56:23 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.76s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:23 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:23 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:24.272185 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:24.272206 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:24 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:24 DEBUG : Looking for writers
2026/01/25 01:56:24 DEBUG : >WaitForWriters: 
2026/01/25 01:56:24 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.77s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:24 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:24 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:25.032796 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:25.032822 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:25 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:25 DEBUG : Looking for writers
2026/01/25 01:56:25 DEBUG : >WaitForWriters: 
2026/01/25 01:56:25 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.76s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:25 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:25 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:25.772388 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:25.772419 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:25 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:25 DEBUG : Looking for writers
2026/01/25 01:56:25 DEBUG : >WaitForWriters: 
2026/01/25 01:56:25 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.73s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:25 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:25 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:26.552208 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:26.552248 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:26 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:26 DEBUG : Looking for writers
2026/01/25 01:56:26 DEBUG : >WaitForWriters: 
2026/01/25 01:56:26 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.79s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:26 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:26 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:27.349173 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:27.349191 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:27 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:27 DEBUG : Looking for writers
2026/01/25 01:56:27 DEBUG : >WaitForWriters: 
2026/01/25 01:56:27 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.83s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:27 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:27 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:28.112683 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:28.112710 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:28 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:28 DEBUG : Looking for writers
2026/01/25 01:56:28 DEBUG : >WaitForWriters: 
2026/01/25 01:56:28 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.72s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:28 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:28 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:28.844380 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:28.844407 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:28 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:28 DEBUG : Looking for writers
2026/01/25 01:56:28 DEBUG : >WaitForWriters: 
2026/01/25 01:56:28 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.74s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:28 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:28 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:29.619879 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:29.619900 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:29 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:29 DEBUG : Looking for writers
2026/01/25 01:56:29 DEBUG : >WaitForWriters: 
2026/01/25 01:56:29 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.77s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:29 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:29 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:30.388710 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:30.388743 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:30 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:30 DEBUG : Looking for writers
2026/01/25 01:56:30 DEBUG : >WaitForWriters: 
2026/01/25 01:56:30 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.79s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:30 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:30 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:31.140250 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:31.140284 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:31 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:31 DEBUG : Looking for writers
2026/01/25 01:56:31 DEBUG : >WaitForWriters: 
2026/01/25 01:56:31 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.75s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:31 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:31 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:31.888628 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:31.888657 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:31 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:31 DEBUG : Looking for writers
2026/01/25 01:56:31 DEBUG : >WaitForWriters: 
2026/01/25 01:56:32 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.74s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:32 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:32 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:32.660299 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:32.660344 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:32 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:32 DEBUG : Looking for writers
2026/01/25 01:56:32 DEBUG : >WaitForWriters: 
2026/01/25 01:56:32 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.76s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:32 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:32 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:33.415521 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:33.415552 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:33 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:33 DEBUG : Looking for writers
2026/01/25 01:56:33 DEBUG : >WaitForWriters: 
2026/01/25 01:56:33 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.77s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:33 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:33 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:34.198708 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:34.198740 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:34 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:34 DEBUG : Looking for writers
2026/01/25 01:56:34 DEBUG : >WaitForWriters: 
2026/01/25 01:56:34 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.79s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:34 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:34 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:34.932042 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:34.932067 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:34 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:34 DEBUG : Looking for writers
2026/01/25 01:56:34 DEBUG : >WaitForWriters: 
2026/01/25 01:56:35 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-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:35 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:35 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:35.726257 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:35.726278 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:35 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:35 DEBUG : Looking for writers
2026/01/25 01:56:35 DEBUG : >WaitForWriters: 
2026/01/25 01:56:35 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-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:35 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:35 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:36.490599 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:36.490650 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:36 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:36 DEBUG : Looking for writers
2026/01/25 01:56:36 DEBUG : >WaitForWriters: 
2026/01/25 01:56:36 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-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:36 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:36 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:56:36 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:36 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:36 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:56:37.253265 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:37.253282 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:37 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:37 DEBUG : Looking for writers
2026/01/25 01:56:37 DEBUG : >WaitForWriters: 
2026/01/25 01:56:37 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 01:56:37 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-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:37 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:37 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:56:37 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:37 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:37 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:56:38.018785 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:38.018933 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:38 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:38 DEBUG : Looking for writers
2026/01/25 01:56:38 DEBUG : >WaitForWriters: 
2026/01/25 01:56:38 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 01:56:38 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-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:38 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:38 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:56:38 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:38 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:38 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:56:38.718531 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:38.718553 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:38 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:38 DEBUG : Looking for writers
2026/01/25 01:56:38 DEBUG : >WaitForWriters: 
2026/01/25 01:56:38 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 01:56:38 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.51s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.72s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.78s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.76s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.76s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.76s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.72s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:38 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:38 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:39.468486 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:39.468508 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:39 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:39 DEBUG : Looking for writers
2026/01/25 01:56:39 DEBUG : >WaitForWriters: 
2026/01/25 01:56:39 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.74s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:39 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:39 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:40.194025 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:40.194044 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:40 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:40 DEBUG : Looking for writers
2026/01/25 01:56:40 DEBUG : >WaitForWriters: 
2026/01/25 01:56:40 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.72s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:40 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:40 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:40.937826 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:40.937848 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:40 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:40 DEBUG : Looking for writers
2026/01/25 01:56:40 DEBUG : >WaitForWriters: 
2026/01/25 01:56:41 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.74s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:41 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:41 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:41.701082 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:41.701129 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:41 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:41 DEBUG : Looking for writers
2026/01/25 01:56:41 DEBUG : >WaitForWriters: 
2026/01/25 01:56:41 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.78s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:41 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:41 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:42.414305 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:42.414326 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:42 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:42 DEBUG : Looking for writers
2026/01/25 01:56:42 DEBUG : >WaitForWriters: 
2026/01/25 01:56:42 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.71s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:42 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:42 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:43.232895 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:43.232942 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:43 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:43 DEBUG : Looking for writers
2026/01/25 01:56:43 DEBUG : >WaitForWriters: 
2026/01/25 01:56:43 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:43 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:43 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:43 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:56:43 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:43 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:43 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:56:44.012290 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:44.012323 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:44 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:44 DEBUG : Looking for writers
2026/01/25 01:56:44 DEBUG : >WaitForWriters: 
2026/01/25 01:56:44 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 01:56:44 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:44 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:44 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:44 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:56:44 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:44 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:44 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:56:44.729919 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:44.729953 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:44 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:44 DEBUG : Looking for writers
2026/01/25 01:56:44 DEBUG : >WaitForWriters: 
2026/01/25 01:56:44 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 01:56:44 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:44 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:44 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:56:44 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:44 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:44 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:56:45.491056 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:45.491086 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:45 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:45 DEBUG : Looking for writers
2026/01/25 01:56:45 DEBUG : >WaitForWriters: 
2026/01/25 01:56:45 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 01:56:45 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:45 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:45 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:56:45 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:45 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:45 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:56:46.242562 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:46.242578 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:46 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:46 DEBUG : Looking for writers
2026/01/25 01:56:46 DEBUG : >WaitForWriters: 
2026/01/25 01:56:46 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 01:56:46 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:46 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:46 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:56:46 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:46 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:46 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:56:47.057759 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:47.057783 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:47 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:47 DEBUG : Looking for writers
2026/01/25 01:56:47 DEBUG : >WaitForWriters: 
2026/01/25 01:56:47 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 01:56:47 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.63s)
    --- FAIL: TestFileRename/off,forceCache=false (0.81s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.80s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.70s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.75s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.79s)
    --- FAIL: TestFileRename/full,forceCache=false (0.77s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:47 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:47 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:47.832318 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:47.832357 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:47 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:47 DEBUG : Looking for writers
2026/01/25 01:56:47 DEBUG : >WaitForWriters: 
2026/01/25 01:56:47 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.77s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:47 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:47 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:48.612090 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:48.612156 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:48 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:48 DEBUG : Looking for writers
2026/01/25 01:56:48 DEBUG : >WaitForWriters: 
2026/01/25 01:56:48 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.79s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:48 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:48 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:49.393490 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:49.393515 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:49 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:49 DEBUG : Looking for writers
2026/01/25 01:56:49 DEBUG : >WaitForWriters: 
2026/01/25 01:56:49 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.80s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:49 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:49 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:50.156418 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:50.156480 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:50 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:50 DEBUG : Looking for writers
2026/01/25 01:56:50 DEBUG : >WaitForWriters: 
2026/01/25 01:56:50 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.75s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:50 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:50 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 01:56:50.918194 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:50.918220 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:50 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:50 DEBUG : Looking for writers
2026/01/25 01:56:50 DEBUG : >WaitForWriters: 
2026/01/25 01:56:51 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.75s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:51 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:51 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:56:51 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:51 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:51 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:56:51.665527 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:51.665547 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:51 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:51 DEBUG : Looking for writers
2026/01/25 01:56:51 DEBUG : >WaitForWriters: 
2026/01/25 01:56:51 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 01:56:51 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.73s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:51 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:51 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:56:51 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:51 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:51 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:56:52.454210 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:52.454238 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:52 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:52 DEBUG : Looking for writers
2026/01/25 01:56:52 DEBUG : >WaitForWriters: 
2026/01/25 01:56:52 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 01:56:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.85s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:52 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:52 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:56:52 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:52 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:52 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:56:53.273380 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:53.273412 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:53 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:53 DEBUG : Looking for writers
2026/01/25 01:56:53 DEBUG : >WaitForWriters: 
2026/01/25 01:56:53 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 01:56:53 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.77s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:53 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:53 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:56:53 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:53 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:53 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:56:54.003546 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:54.003570 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:54 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:54 DEBUG : Looking for writers
2026/01/25 01:56:54 DEBUG : >WaitForWriters: 
2026/01/25 01:56:54 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 01:56:54 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.74s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:54 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:54 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:56:54 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:54 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:54 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:56:54.809044 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:54.809059 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:54 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:54 DEBUG : Looking for writers
2026/01/25 01:56:54 DEBUG : >WaitForWriters: 
2026/01/25 01:56:54 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 01:56:54 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.81s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:56:54 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:56:54 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:56:54 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:54 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:56:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:56:54 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/25 01:56:54 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:56:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/25 01:56:55 DEBUG : file1: newRWFileHandle: 
2026/01/25 01:56:55 DEBUG : file1(0xc000aa3680): openPending: 
2026/01/25 01:56:55 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/25 01:56:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 01:56:55 DEBUG : file1(0xc000aa3680): >openPending: err=<nil>
2026/01/25 01:56:55 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/25 01:56:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 01:56:55 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/25 01:56:55 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/25 01:56:55 DEBUG : file1(0xc000aa3680): _writeAt: size=5, off=0
2026/01/25 01:56:55 DEBUG : file1(0xc000aa3680): >_writeAt: n=5, err=<nil>
2026/01/25 01:56:55 DEBUG : file1(0xc000aa3680): _writeAt: size=7, off=5
2026/01/25 01:56:55 DEBUG : file1(0xc000aa3680): >_writeAt: n=7, err=<nil>
2026/01/25 01:56:55 DEBUG : file1: vfs cache: truncate to size=11
2026/01/25 01:56:55 DEBUG : file1(0xc000aa3680): close: 
2026/01/25 01:56:55 DEBUG : file1: vfs cache: setting modification time to 2026-01-25 01:56:55.09795808 +0000 UTC m=+38.628372950
2026/01/25 01:56:55 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/25 01:56:55 DEBUG : file1(0xc000aa3680): >close: err=<nil>
2026/01/25 01:56:55 DEBUG : file1(0xc000aa3680): close: 
2026/01/25 01:56:55 DEBUG : file1(0xc000aa3680): >close: err=file already closed
2026/01/25 01:56:55 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:56:55 DEBUG : Looking for writers
2026/01/25 01:56:55 DEBUG : file1: reading active writers
2026/01/25 01:56:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/25 01:56:55 DEBUG : Looking for writers
2026/01/25 01:56:55 DEBUG : file1: reading active writers
2026/01/25 01:56:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/25 01:56:55 DEBUG : Looking for writers
2026/01/25 01:56:55 DEBUG : file1: reading active writers
2026/01/25 01:56:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/25 01:56:55 DEBUG : Looking for writers
2026/01/25 01:56:55 DEBUG : file1: reading active writers
2026/01/25 01:56:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/25 01:56:55 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:56:55 DEBUG : Looking for writers
2026/01/25 01:56:55 DEBUG : file1: reading active writers
2026/01/25 01:56:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/25 01:56:55 DEBUG : Looking for writers
2026/01/25 01:56:55 DEBUG : file1: reading active writers
2026/01/25 01:56:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/25 01:56:55 DEBUG : Looking for writers
2026/01/25 01:56:55 DEBUG : file1: reading active writers
2026/01/25 01:56:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/25 01:56:56.008138 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:56.008171 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:56 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:56 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:56:56 DEBUG : Looking for writers
2026/01/25 01:56:56 DEBUG : file1: reading active writers
2026/01/25 01:56:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:56:56.964657 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:56.964678 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:56 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:57 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:56:57 DEBUG : Looking for writers
2026/01/25 01:56:57 DEBUG : file1: reading active writers
2026/01/25 01:56:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:56:58.091019 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:58.091046 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:58 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:58 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:58 DEBUG : Looking for writers
2026/01/25 01:56:58 DEBUG : file1: reading active writers
2026/01/25 01:56:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:56:58 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:56:59 DEBUG : Looking for writers
2026/01/25 01:56:59 DEBUG : file1: reading active writers
2026/01/25 01:56:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:56:59.653139 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:56:59.653201 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:59 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:56:59 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:57:00 DEBUG : Looking for writers
2026/01/25 01:57:00 DEBUG : file1: reading active writers
2026/01/25 01:57:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:01 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:57:01 DEBUG : Looking for writers
2026/01/25 01:57:01 DEBUG : file1: reading active writers
2026/01/25 01:57:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:02.051371 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:57:02.051390 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:57:02 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:57:02 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:57:02 DEBUG : Looking for writers
2026/01/25 01:57:02 DEBUG : file1: reading active writers
2026/01/25 01:57:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:03 DEBUG : Looking for writers
2026/01/25 01:57:03 DEBUG : file1: reading active writers
2026/01/25 01:57:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:04 DEBUG : Looking for writers
2026/01/25 01:57:04 DEBUG : file1: reading active writers
2026/01/25 01:57:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:05 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:57:05 DEBUG : Looking for writers
2026/01/25 01:57:05 DEBUG : file1: reading active writers
2026/01/25 01:57:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:06.000753 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:57:06.000783 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:57:06 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)
2026/01/25 01:57:06 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:57:06 DEBUG : Looking for writers
2026/01/25 01:57:06 DEBUG : file1: reading active writers
2026/01/25 01:57:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:07 DEBUG : Looking for writers
2026/01/25 01:57:07 DEBUG : file1: reading active writers
2026/01/25 01:57:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:08 DEBUG : Looking for writers
2026/01/25 01:57:08 DEBUG : file1: reading active writers
2026/01/25 01:57:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:09 DEBUG : Looking for writers
2026/01/25 01:57:09 DEBUG : file1: reading active writers
2026/01/25 01:57:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:10 DEBUG : Looking for writers
2026/01/25 01:57:10 DEBUG : file1: reading active writers
2026/01/25 01:57:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:11 DEBUG : Looking for writers
2026/01/25 01:57:11 DEBUG : file1: reading active writers
2026/01/25 01:57:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:12 DEBUG : Looking for writers
2026/01/25 01:57:12 DEBUG : file1: reading active writers
2026/01/25 01:57:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:12 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:57:13.157578 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:57:13.157607 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:57:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:57:13 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:57:13 DEBUG : Looking for writers
2026/01/25 01:57:13 DEBUG : file1: reading active writers
2026/01/25 01:57:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:14 DEBUG : Looking for writers
2026/01/25 01:57:14 DEBUG : file1: reading active writers
2026/01/25 01:57:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:15 DEBUG : Looking for writers
2026/01/25 01:57:15 DEBUG : file1: reading active writers
2026/01/25 01:57:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:16 DEBUG : Looking for writers
2026/01/25 01:57:16 DEBUG : file1: reading active writers
2026/01/25 01:57:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:17 DEBUG : Looking for writers
2026/01/25 01:57:17 DEBUG : file1: reading active writers
2026/01/25 01:57:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:18 DEBUG : Looking for writers
2026/01/25 01:57:18 DEBUG : file1: reading active writers
2026/01/25 01:57:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:19 DEBUG : Looking for writers
2026/01/25 01:57:19 DEBUG : file1: reading active writers
2026/01/25 01:57:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:20 DEBUG : Looking for writers
2026/01/25 01:57:20 DEBUG : file1: reading active writers
2026/01/25 01:57:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:21 DEBUG : Looking for writers
2026/01/25 01:57:21 DEBUG : file1: reading active writers
2026/01/25 01:57:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:22 DEBUG : Looking for writers
2026/01/25 01:57:22 DEBUG : file1: reading active writers
2026/01/25 01:57:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:23 DEBUG : Looking for writers
2026/01/25 01:57:23 DEBUG : file1: reading active writers
2026/01/25 01:57:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:24 DEBUG : Looking for writers
2026/01/25 01:57:24 DEBUG : file1: reading active writers
2026/01/25 01:57:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:25 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0008461e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000773b08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641534784} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003234929074682048 ext:38628372950 loc:0x4465880} ATime:{wall:14003234929074710843 ext:38628401734 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/25 01:57:25 DEBUG : >WaitForWriters: 
2026/01/25 01:57:25 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/01/25 01:57:25 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/01/25 01:57:26.673514 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:57:26.673549 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:57:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:57:26 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:57:26 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/25 01:57:29 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/01/25 01:57:33 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:57:33 DEBUG : Looking for writers
2026/01/25 01:57:33 DEBUG : file1: reading active writers
2026/01/25 01:57:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/25 01:57:33 DEBUG : Looking for writers
2026/01/25 01:57:33 DEBUG : file1: reading active writers
2026/01/25 01:57:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/25 01:57:33 DEBUG : Looking for writers
2026/01/25 01:57:33 DEBUG : file1: reading active writers
2026/01/25 01:57:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/25 01:57:33 DEBUG : Looking for writers
2026/01/25 01:57:33 DEBUG : file1: reading active writers
2026/01/25 01:57:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/25 01:57:33 DEBUG : Looking for writers
2026/01/25 01:57:33 DEBUG : file1: reading active writers
2026/01/25 01:57:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/25 01:57:33 DEBUG : Looking for writers
2026/01/25 01:57:33 DEBUG : file1: reading active writers
2026/01/25 01:57:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/25 01:57:33 DEBUG : Looking for writers
2026/01/25 01:57:33 DEBUG : file1: reading active writers
2026/01/25 01:57:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/25 01:57:34 DEBUG : Looking for writers
2026/01/25 01:57:34 DEBUG : file1: reading active writers
2026/01/25 01:57:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:35 DEBUG : Looking for writers
2026/01/25 01:57:35 DEBUG : file1: reading active writers
2026/01/25 01:57:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:36 DEBUG : Looking for writers
2026/01/25 01:57:36 DEBUG : file1: reading active writers
2026/01/25 01:57:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:37 DEBUG : Looking for writers
2026/01/25 01:57:37 DEBUG : file1: reading active writers
2026/01/25 01:57:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:38 DEBUG : Looking for writers
2026/01/25 01:57:38 DEBUG : file1: reading active writers
2026/01/25 01:57:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:39 DEBUG : Looking for writers
2026/01/25 01:57:39 DEBUG : file1: reading active writers
2026/01/25 01:57:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:40 DEBUG : Looking for writers
2026/01/25 01:57:40 DEBUG : file1: reading active writers
2026/01/25 01:57:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:41 DEBUG : Looking for writers
2026/01/25 01:57:41 DEBUG : file1: reading active writers
2026/01/25 01:57:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:42 DEBUG : Looking for writers
2026/01/25 01:57:42 DEBUG : file1: reading active writers
2026/01/25 01:57:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:43 DEBUG : Looking for writers
2026/01/25 01:57:43 DEBUG : file1: reading active writers
2026/01/25 01:57:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:44 DEBUG : Looking for writers
2026/01/25 01:57:44 DEBUG : file1: reading active writers
2026/01/25 01:57:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:45 DEBUG : Looking for writers
2026/01/25 01:57:45 DEBUG : file1: reading active writers
2026/01/25 01:57:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:46 DEBUG : Looking for writers
2026/01/25 01:57:46 DEBUG : file1: reading active writers
2026/01/25 01:57:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:47 DEBUG : Looking for writers
2026/01/25 01:57:47 DEBUG : file1: reading active writers
2026/01/25 01:57:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:48 DEBUG : Looking for writers
2026/01/25 01:57:48 DEBUG : file1: reading active writers
2026/01/25 01:57:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:49 DEBUG : Looking for writers
2026/01/25 01:57:49 DEBUG : file1: reading active writers
2026/01/25 01:57:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:50 DEBUG : Looking for writers
2026/01/25 01:57:50 DEBUG : file1: reading active writers
2026/01/25 01:57:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:51 DEBUG : Looking for writers
2026/01/25 01:57:51 DEBUG : file1: reading active writers
2026/01/25 01:57:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:52 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:57:52 DEBUG : Looking for writers
2026/01/25 01:57:52 DEBUG : file1: reading active writers
2026/01/25 01:57:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:53.253781 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:57:53.253808 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:57:53 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)
2026/01/25 01:57:53 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:57:53 DEBUG : Looking for writers
2026/01/25 01:57:53 DEBUG : file1: reading active writers
2026/01/25 01:57:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:54 DEBUG : Looking for writers
2026/01/25 01:57:54 DEBUG : file1: reading active writers
2026/01/25 01:57:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:54 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/25 01:57:54 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/25 01:57:55 DEBUG : Looking for writers
2026/01/25 01:57:55 DEBUG : file1: reading active writers
2026/01/25 01:57:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:56 DEBUG : Looking for writers
2026/01/25 01:57:56 DEBUG : file1: reading active writers
2026/01/25 01:57:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:57 DEBUG : Looking for writers
2026/01/25 01:57:57 DEBUG : file1: reading active writers
2026/01/25 01:57:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:58 DEBUG : Looking for writers
2026/01/25 01:57:58 DEBUG : file1: reading active writers
2026/01/25 01:57:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:57:59 DEBUG : Looking for writers
2026/01/25 01:57:59 DEBUG : file1: reading active writers
2026/01/25 01:57:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:00 DEBUG : Looking for writers
2026/01/25 01:58:00 DEBUG : file1: reading active writers
2026/01/25 01:58:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:01 DEBUG : Looking for writers
2026/01/25 01:58:01 DEBUG : file1: reading active writers
2026/01/25 01:58:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:02 DEBUG : Looking for writers
2026/01/25 01:58:02 DEBUG : file1: reading active writers
2026/01/25 01:58:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:03 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0008461e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000773b08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641534784} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003234929074682048 ext:38628372950 loc:0x4465880} ATime:{wall:14003234929074710843 ext:38628401734 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/25 01:58:03 DEBUG : >WaitForWriters: 
2026/01/25 01:58:03 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 01:58:03 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.48s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:58:03 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:58:03 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:58:03 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:58:03 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:58:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:58:03 DEBUG : Config file has changed externally - reloading
2026/01/25 01:58:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:58:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:58:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:58:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:58:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:58:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/25 01:58:03 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:58:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/25 01:58:03 DEBUG : file1: newRWFileHandle: 
2026/01/25 01:58:03 DEBUG : file1(0xc000634c00): openPending: 
2026/01/25 01:58:03 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/25 01:58:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 01:58:03 DEBUG : file1(0xc000634c00): >openPending: err=<nil>
2026/01/25 01:58:03 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/25 01:58:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 01:58:03 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/25 01:58:03 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/25 01:58:03 DEBUG : file1(0xc000634c00): _writeAt: size=7, off=0
2026/01/25 01:58:03 DEBUG : file1(0xc000634c00): >_writeAt: n=7, err=<nil>
2026/01/25 01:58:03 DEBUG : file1(0xc000634c00): _writeAt: size=6, off=5
2026/01/25 01:58:03 DEBUG : file1(0xc000634c00): >_writeAt: n=6, err=<nil>
2026/01/25 01:58:03 DEBUG : file1(0xc000634c00): close: 
2026/01/25 01:58:03 DEBUG : file1: vfs cache: setting modification time to 2026-01-25 01:58:03.63024023 +0000 UTC m=+107.160655099
2026/01/25 01:58:03 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/25 01:58:03 DEBUG : file1(0xc000634c00): >close: err=<nil>
2026/01/25 01:58:03 DEBUG : file1(0xc000634c00): _writeAt: size=5, off=0
2026/01/25 01:58:03 DEBUG : file1(0xc000634c00): >_writeAt: n=0, err=file already closed
2026/01/25 01:58:03 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:58:03 DEBUG : Looking for writers
2026/01/25 01:58:03 DEBUG : file1: reading active writers
2026/01/25 01:58:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/25 01:58:03 DEBUG : Looking for writers
2026/01/25 01:58:03 DEBUG : file1: reading active writers
2026/01/25 01:58:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/25 01:58:03 DEBUG : Looking for writers
2026/01/25 01:58:03 DEBUG : file1: reading active writers
2026/01/25 01:58:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/25 01:58:03 DEBUG : Looking for writers
2026/01/25 01:58:03 DEBUG : file1: reading active writers
2026/01/25 01:58:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/25 01:58:03 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:58:03 DEBUG : Looking for writers
2026/01/25 01:58:03 DEBUG : file1: reading active writers
2026/01/25 01:58:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/25 01:58:03 DEBUG : Looking for writers
2026/01/25 01:58:03 DEBUG : file1: reading active writers
2026/01/25 01:58:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/25 01:58:04 DEBUG : Looking for writers
2026/01/25 01:58:04 DEBUG : file1: reading active writers
2026/01/25 01:58:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/25 01:58:04.461941 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:58:04.461963 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:58:04 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)
2026/01/25 01:58:04 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)
2026/01/25 01:58:04 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:58:04 DEBUG : Looking for writers
2026/01/25 01:58:04 DEBUG : file1: reading active writers
2026/01/25 01:58:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:05.403035 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:58:05.403070 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:58:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:58:05 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)
2026/01/25 01:58:05 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:58:05 DEBUG : Looking for writers
2026/01/25 01:58:05 DEBUG : file1: reading active writers
2026/01/25 01:58:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:06.534183 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:58:06.534214 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:58:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:58:06 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)
2026/01/25 01:58:06 DEBUG : Looking for writers
2026/01/25 01:58:06 DEBUG : file1: reading active writers
2026/01/25 01:58:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:07 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:58:07 DEBUG : Looking for writers
2026/01/25 01:58:07 DEBUG : file1: reading active writers
2026/01/25 01:58:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:08.122337 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:58:08.122367 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:58:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:58:08 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)
2026/01/25 01:58:08 DEBUG : Looking for writers
2026/01/25 01:58:08 DEBUG : file1: reading active writers
2026/01/25 01:58:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:09 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:58:09 DEBUG : Looking for writers
2026/01/25 01:58:09 DEBUG : file1: reading active writers
2026/01/25 01:58:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:10.480728 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:58:10.480757 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:58:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:58:10 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)
2026/01/25 01:58:10 DEBUG : Looking for writers
2026/01/25 01:58:10 DEBUG : file1: reading active writers
2026/01/25 01:58:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:11 DEBUG : Looking for writers
2026/01/25 01:58:11 DEBUG : file1: reading active writers
2026/01/25 01:58:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:12 DEBUG : Looking for writers
2026/01/25 01:58:12 DEBUG : file1: reading active writers
2026/01/25 01:58:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:13 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:58:13 DEBUG : Looking for writers
2026/01/25 01:58:13 DEBUG : file1: reading active writers
2026/01/25 01:58:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:14.497313 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:58:14.497349 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:58:14 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)
2026/01/25 01:58:14 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)
2026/01/25 01:58:14 DEBUG : Looking for writers
2026/01/25 01:58:14 DEBUG : file1: reading active writers
2026/01/25 01:58:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:15 DEBUG : Looking for writers
2026/01/25 01:58:15 DEBUG : file1: reading active writers
2026/01/25 01:58:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:16 DEBUG : Looking for writers
2026/01/25 01:58:16 DEBUG : file1: reading active writers
2026/01/25 01:58:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:17 DEBUG : Looking for writers
2026/01/25 01:58:17 DEBUG : file1: reading active writers
2026/01/25 01:58:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:18 DEBUG : Looking for writers
2026/01/25 01:58:18 DEBUG : file1: reading active writers
2026/01/25 01:58:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:19 DEBUG : Looking for writers
2026/01/25 01:58:19 DEBUG : file1: reading active writers
2026/01/25 01:58:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:20 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:58:20 DEBUG : Looking for writers
2026/01/25 01:58:20 DEBUG : file1: reading active writers
2026/01/25 01:58:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:21.639181 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:58:21.639224 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:58:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:58:21 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)
2026/01/25 01:58:21 DEBUG : Looking for writers
2026/01/25 01:58:21 DEBUG : file1: reading active writers
2026/01/25 01:58:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:22 DEBUG : Looking for writers
2026/01/25 01:58:22 DEBUG : file1: reading active writers
2026/01/25 01:58:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:23 DEBUG : Looking for writers
2026/01/25 01:58:23 DEBUG : file1: reading active writers
2026/01/25 01:58:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:24 DEBUG : Looking for writers
2026/01/25 01:58:24 DEBUG : file1: reading active writers
2026/01/25 01:58:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:25 DEBUG : Looking for writers
2026/01/25 01:58:25 DEBUG : file1: reading active writers
2026/01/25 01:58:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:26 DEBUG : Looking for writers
2026/01/25 01:58:26 DEBUG : file1: reading active writers
2026/01/25 01:58:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:27 DEBUG : Looking for writers
2026/01/25 01:58:27 DEBUG : file1: reading active writers
2026/01/25 01:58:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:28 DEBUG : Looking for writers
2026/01/25 01:58:28 DEBUG : file1: reading active writers
2026/01/25 01:58:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:29 DEBUG : Looking for writers
2026/01/25 01:58:29 DEBUG : file1: reading active writers
2026/01/25 01:58:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:30 DEBUG : Looking for writers
2026/01/25 01:58:30 DEBUG : file1: reading active writers
2026/01/25 01:58:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:31 DEBUG : Looking for writers
2026/01/25 01:58:31 DEBUG : file1: reading active writers
2026/01/25 01:58:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:32 DEBUG : Looking for writers
2026/01/25 01:58:32 DEBUG : file1: reading active writers
2026/01/25 01:58:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:33 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0002494a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a3e508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644461888} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003235002621408230 ext:107160655099 loc:0x4465880} ATime:{wall:14003235002621433427 ext:107160680286 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/25 01:58:33 DEBUG : >WaitForWriters: 
2026/01/25 01:58:33 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/01/25 01:58:34 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/01/25 01:58:35.220616 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:58:35.220642 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:58:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:58:35 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)
2026/01/25 01:58:35 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
2026/01/25 01:58:37 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/25 01:58:41 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:58:41 DEBUG : Looking for writers
2026/01/25 01:58:41 DEBUG : file1: reading active writers
2026/01/25 01:58:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/25 01:58:41 DEBUG : Looking for writers
2026/01/25 01:58:41 DEBUG : file1: reading active writers
2026/01/25 01:58:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/25 01:58:41 DEBUG : Looking for writers
2026/01/25 01:58:41 DEBUG : file1: reading active writers
2026/01/25 01:58:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/25 01:58:41 DEBUG : Looking for writers
2026/01/25 01:58:41 DEBUG : file1: reading active writers
2026/01/25 01:58:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/25 01:58:41 DEBUG : Looking for writers
2026/01/25 01:58:41 DEBUG : file1: reading active writers
2026/01/25 01:58:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/25 01:58:42 DEBUG : Looking for writers
2026/01/25 01:58:42 DEBUG : file1: reading active writers
2026/01/25 01:58:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/25 01:58:42 DEBUG : Looking for writers
2026/01/25 01:58:42 DEBUG : file1: reading active writers
2026/01/25 01:58:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/25 01:58:43 DEBUG : Looking for writers
2026/01/25 01:58:43 DEBUG : file1: reading active writers
2026/01/25 01:58:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:44 DEBUG : Looking for writers
2026/01/25 01:58:44 DEBUG : file1: reading active writers
2026/01/25 01:58:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:45 DEBUG : Looking for writers
2026/01/25 01:58:45 DEBUG : file1: reading active writers
2026/01/25 01:58:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:46 DEBUG : Looking for writers
2026/01/25 01:58:46 DEBUG : file1: reading active writers
2026/01/25 01:58:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:47 DEBUG : Looking for writers
2026/01/25 01:58:47 DEBUG : file1: reading active writers
2026/01/25 01:58:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:48 DEBUG : Looking for writers
2026/01/25 01:58:48 DEBUG : file1: reading active writers
2026/01/25 01:58:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:49 DEBUG : Looking for writers
2026/01/25 01:58:49 DEBUG : file1: reading active writers
2026/01/25 01:58:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:50 DEBUG : Looking for writers
2026/01/25 01:58:50 DEBUG : file1: reading active writers
2026/01/25 01:58:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:51 DEBUG : Looking for writers
2026/01/25 01:58:51 DEBUG : file1: reading active writers
2026/01/25 01:58:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:52 DEBUG : Looking for writers
2026/01/25 01:58:52 DEBUG : file1: reading active writers
2026/01/25 01:58:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:53 DEBUG : Looking for writers
2026/01/25 01:58:53 DEBUG : file1: reading active writers
2026/01/25 01:58:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:54 DEBUG : Looking for writers
2026/01/25 01:58:54 DEBUG : file1: reading active writers
2026/01/25 01:58:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:55 DEBUG : Looking for writers
2026/01/25 01:58:55 DEBUG : file1: reading active writers
2026/01/25 01:58:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:56 DEBUG : Looking for writers
2026/01/25 01:58:56 DEBUG : file1: reading active writers
2026/01/25 01:58:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:57 DEBUG : Looking for writers
2026/01/25 01:58:57 DEBUG : file1: reading active writers
2026/01/25 01:58:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:58 DEBUG : Looking for writers
2026/01/25 01:58:58 DEBUG : file1: reading active writers
2026/01/25 01:58:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:58:59 DEBUG : Looking for writers
2026/01/25 01:58:59 DEBUG : file1: reading active writers
2026/01/25 01:58:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:59:00 DEBUG : Looking for writers
2026/01/25 01:59:00 DEBUG : file1: reading active writers
2026/01/25 01:59:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:59:00 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:59:01 DEBUG : Looking for writers
2026/01/25 01:59:01 DEBUG : file1: reading active writers
2026/01/25 01:59:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:59:01.800398 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:01.800414 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:01 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)
2026/01/25 01:59:02 DEBUG : Looking for writers
2026/01/25 01:59:02 DEBUG : file1: reading active writers
2026/01/25 01:59:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:59:03 DEBUG : Looking for writers
2026/01/25 01:59:03 DEBUG : file1: reading active writers
2026/01/25 01:59:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:59:03 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/25 01:59:03 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/25 01:59:04 DEBUG : Looking for writers
2026/01/25 01:59:04 DEBUG : file1: reading active writers
2026/01/25 01:59:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:59:05 DEBUG : Looking for writers
2026/01/25 01:59:05 DEBUG : file1: reading active writers
2026/01/25 01:59:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:59:06 DEBUG : Looking for writers
2026/01/25 01:59:06 DEBUG : file1: reading active writers
2026/01/25 01:59:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:59:07 DEBUG : Looking for writers
2026/01/25 01:59:07 DEBUG : file1: reading active writers
2026/01/25 01:59:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:59:08 DEBUG : Looking for writers
2026/01/25 01:59:08 DEBUG : file1: reading active writers
2026/01/25 01:59:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:59:09 DEBUG : Looking for writers
2026/01/25 01:59:09 DEBUG : file1: reading active writers
2026/01/25 01:59:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:59:10 DEBUG : Looking for writers
2026/01/25 01:59:10 DEBUG : file1: reading active writers
2026/01/25 01:59:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:59:11 DEBUG : Looking for writers
2026/01/25 01:59:11 DEBUG : file1: reading active writers
2026/01/25 01:59:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/25 01:59:11 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0002494a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a3e508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644461888} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003235002621408230 ext:107160655099 loc:0x4465880} ATime:{wall:14003235002621433427 ext:107160680286 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/25 01:59:11 DEBUG : >WaitForWriters: 
2026/01/25 01:59:11 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 01:59:11 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.51s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 01:59:11 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 01:59:11 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 01:59:11 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:59:11 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:59:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:59:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:59:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:59:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:59:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 01:59:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 01:59:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/25 01:59:11 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 01:59:12 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/25 01:59:12 DEBUG : file1: newRWFileHandle: 
2026/01/25 01:59:12 DEBUG : file1(0xc000a93d00): openPending: 
2026/01/25 01:59:12 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/25 01:59:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 01:59:12 DEBUG : file1(0xc000a93d00): >openPending: err=<nil>
2026/01/25 01:59:12 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/25 01:59:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 01:59:12 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/25 01:59:12 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/25 01:59:12 DEBUG : file1(0xc000a93d00): close: 
2026/01/25 01:59:12 DEBUG : file1: vfs cache: setting modification time to 2026-01-25 01:59:12.131966986 +0000 UTC m=+175.662381854
2026/01/25 01:59:12 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/25 01:59:12 DEBUG : file1(0xc000a93d00): >close: err=<nil>
2026/01/25 01:59:12 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/25 01:59:12 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/25 01:59:12 DEBUG : file2: newRWFileHandle: 
2026/01/25 01:59:12 DEBUG : file2(0xc0002e2880): openPending: 
2026/01/25 01:59:12 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/25 01:59:12 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/25 01:59:12 DEBUG : file2(0xc0002e2880): >openPending: err=<nil>
2026/01/25 01:59:12 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/25 01:59:12 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/25 01:59:12 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/25 01:59:12 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/25 01:59:12 DEBUG : file2(0xc0002e2880): RWFileHandle.Flush
2026/01/25 01:59:12 DEBUG : file2(0xc0002e2880): RWFileHandle.Release
2026/01/25 01:59:12 DEBUG : file2(0xc0002e2880): close: 
2026/01/25 01:59:12 DEBUG : file2: vfs cache: setting modification time to 2026-01-25 01:59:12.133377613 +0000 UTC m=+175.663792472
2026/01/25 01:59:12 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/25 01:59:12 DEBUG : file2(0xc0002e2880): >close: err=<nil>
2026/01/25 01:59:12 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:59:12 DEBUG : Looking for writers
2026/01/25 01:59:12 DEBUG : file1: reading active writers
2026/01/25 01:59:12 DEBUG : file2: reading active writers
2026/01/25 01:59:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/25 01:59:12 DEBUG : Looking for writers
2026/01/25 01:59:12 DEBUG : file1: reading active writers
2026/01/25 01:59:12 DEBUG : file2: reading active writers
2026/01/25 01:59:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/25 01:59:12 DEBUG : Looking for writers
2026/01/25 01:59:12 DEBUG : file1: reading active writers
2026/01/25 01:59:12 DEBUG : file2: reading active writers
2026/01/25 01:59:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/25 01:59:12 DEBUG : Looking for writers
2026/01/25 01:59:12 DEBUG : file1: reading active writers
2026/01/25 01:59:12 DEBUG : file2: reading active writers
2026/01/25 01:59:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/25 01:59:12 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:59:12 DEBUG : file2: vfs cache: starting upload
2026/01/25 01:59:12 DEBUG : Looking for writers
2026/01/25 01:59:12 DEBUG : file1: reading active writers
2026/01/25 01:59:12 DEBUG : file2: reading active writers
2026/01/25 01:59:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/25 01:59:12 DEBUG : Looking for writers
2026/01/25 01:59:12 DEBUG : file1: reading active writers
2026/01/25 01:59:12 DEBUG : file2: reading active writers
2026/01/25 01:59:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/25 01:59:12 DEBUG : Looking for writers
2026/01/25 01:59:12 DEBUG : file1: reading active writers
2026/01/25 01:59:12 DEBUG : file2: reading active writers
2026/01/25 01:59:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/25 01:59:13.022923 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:13.022947 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:13 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)
2026/01/25 01:59:13 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:59:13 DEBUG : Looking for writers
2026/01/25 01:59:13 DEBUG : file2: reading active writers
2026/01/25 01:59:13 DEBUG : file1: reading active writers
2026/01/25 01:59:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:13.765187 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:13.765219 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:13 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:13 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:13 DEBUG : file2: vfs cache: starting upload
2026/01/25 01:59:14 DEBUG : Looking for writers
2026/01/25 01:59:14 DEBUG : file1: reading active writers
2026/01/25 01:59:14 DEBUG : file2: reading active writers
2026/01/25 01:59:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:14.552023 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:14.552144 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:14 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)
2026/01/25 01:59:14 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:59:15.320233 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:15.320259 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:15 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:15 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:15 DEBUG : Looking for writers
2026/01/25 01:59:15 DEBUG : file1: reading active writers
2026/01/25 01:59:15 DEBUG : file2: reading active writers
2026/01/25 01:59:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:15 DEBUG : file2: vfs cache: starting upload
2026/01/25 01:59:16.072638 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:16.072672 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:16 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:16 DEBUG : Looking for writers
2026/01/25 01:59:16 DEBUG : file1: reading active writers
2026/01/25 01:59:16 DEBUG : file2: reading active writers
2026/01/25 01:59:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:16.809601 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:16.809627 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:16 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:16 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:16 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:59:17 DEBUG : Looking for writers
2026/01/25 01:59:17 DEBUG : file1: reading active writers
2026/01/25 01:59:17 DEBUG : file2: reading active writers
2026/01/25 01:59:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:17 DEBUG : file2: vfs cache: starting upload
2026/01/25 01:59:17.628192 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:17.628226 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:17 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)
2026/01/25 01:59:18.373052 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:18.373106 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:18 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:18 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:18 DEBUG : Looking for writers
2026/01/25 01:59:18 DEBUG : file1: reading active writers
2026/01/25 01:59:18 DEBUG : file2: reading active writers
2026/01/25 01:59:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:19 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:59:19 DEBUG : Looking for writers
2026/01/25 01:59:19 DEBUG : file2: reading active writers
2026/01/25 01:59:19 DEBUG : file1: reading active writers
2026/01/25 01:59:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:19 DEBUG : file2: vfs cache: starting upload
2026/01/25 01:59:19.979309 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:19.979337 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:19 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:20 DEBUG : Looking for writers
2026/01/25 01:59:20 DEBUG : file2: reading active writers
2026/01/25 01:59:20 DEBUG : file1: reading active writers
2026/01/25 01:59:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:20.692135 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:20.692156 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:20 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)
2026/01/25 01:59:20 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:21 DEBUG : Looking for writers
2026/01/25 01:59:21 DEBUG : file1: reading active writers
2026/01/25 01:59:21 DEBUG : file2: reading active writers
2026/01/25 01:59:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:22 DEBUG : Looking for writers
2026/01/25 01:59:22 DEBUG : file1: reading active writers
2026/01/25 01:59:22 DEBUG : file2: reading active writers
2026/01/25 01:59:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:23 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:59:23 DEBUG : Looking for writers
2026/01/25 01:59:23 DEBUG : file1: reading active writers
2026/01/25 01:59:23 DEBUG : file2: reading active writers
2026/01/25 01:59:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:23 DEBUG : file2: vfs cache: starting upload
2026/01/25 01:59:23.929630 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:23.929647 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:23 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)
2026/01/25 01:59:23 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)
2026/01/25 01:59:24 DEBUG : Looking for writers
2026/01/25 01:59:24 DEBUG : file2: reading active writers
2026/01/25 01:59:24 DEBUG : file1: reading active writers
2026/01/25 01:59:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:24.678860 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:24.678878 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:24 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)
2026/01/25 01:59:24 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:25 DEBUG : Looking for writers
2026/01/25 01:59:25 DEBUG : file1: reading active writers
2026/01/25 01:59:25 DEBUG : file2: reading active writers
2026/01/25 01:59:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:26 DEBUG : Looking for writers
2026/01/25 01:59:26 DEBUG : file1: reading active writers
2026/01/25 01:59:26 DEBUG : file2: reading active writers
2026/01/25 01:59:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:27 DEBUG : Looking for writers
2026/01/25 01:59:27 DEBUG : file1: reading active writers
2026/01/25 01:59:27 DEBUG : file2: reading active writers
2026/01/25 01:59:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:28 DEBUG : Looking for writers
2026/01/25 01:59:28 DEBUG : file1: reading active writers
2026/01/25 01:59:28 DEBUG : file2: reading active writers
2026/01/25 01:59:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:29 DEBUG : Looking for writers
2026/01/25 01:59:29 DEBUG : file1: reading active writers
2026/01/25 01:59:29 DEBUG : file2: reading active writers
2026/01/25 01:59:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:30 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:59:30 DEBUG : Looking for writers
2026/01/25 01:59:30 DEBUG : file1: reading active writers
2026/01/25 01:59:30 DEBUG : file2: reading active writers
2026/01/25 01:59:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:31 DEBUG : file2: vfs cache: starting upload
2026/01/25 01:59:31.092494 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:31.092517 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:31 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:31 DEBUG : Looking for writers
2026/01/25 01:59:31 DEBUG : file2: reading active writers
2026/01/25 01:59:31 DEBUG : file1: reading active writers
2026/01/25 01:59:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:31.899215 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:31.899236 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:31 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:31 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:32 DEBUG : Looking for writers
2026/01/25 01:59:32 DEBUG : file2: reading active writers
2026/01/25 01:59:32 DEBUG : file1: reading active writers
2026/01/25 01:59:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:33 DEBUG : Looking for writers
2026/01/25 01:59:33 DEBUG : file1: reading active writers
2026/01/25 01:59:33 DEBUG : file2: reading active writers
2026/01/25 01:59:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:34 DEBUG : Looking for writers
2026/01/25 01:59:34 DEBUG : file1: reading active writers
2026/01/25 01:59:34 DEBUG : file2: reading active writers
2026/01/25 01:59:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:35 DEBUG : Looking for writers
2026/01/25 01:59:35 DEBUG : file1: reading active writers
2026/01/25 01:59:35 DEBUG : file2: reading active writers
2026/01/25 01:59:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:36 DEBUG : Looking for writers
2026/01/25 01:59:36 DEBUG : file1: reading active writers
2026/01/25 01:59:36 DEBUG : file2: reading active writers
2026/01/25 01:59:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:37 DEBUG : Looking for writers
2026/01/25 01:59:37 DEBUG : file1: reading active writers
2026/01/25 01:59:37 DEBUG : file2: reading active writers
2026/01/25 01:59:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:38 DEBUG : Looking for writers
2026/01/25 01:59:38 DEBUG : file1: reading active writers
2026/01/25 01:59:38 DEBUG : file2: reading active writers
2026/01/25 01:59:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:39 DEBUG : Looking for writers
2026/01/25 01:59:39 DEBUG : file1: reading active writers
2026/01/25 01:59:39 DEBUG : file2: reading active writers
2026/01/25 01:59:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:40 DEBUG : Looking for writers
2026/01/25 01:59:40 DEBUG : file1: reading active writers
2026/01/25 01:59:40 DEBUG : file2: reading active writers
2026/01/25 01:59:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:41 DEBUG : Looking for writers
2026/01/25 01:59:41 DEBUG : file1: reading active writers
2026/01/25 01:59:41 DEBUG : file2: reading active writers
2026/01/25 01:59:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:42 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a2f3b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000773108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641532224} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003235076211320842 ext:175662381854 loc:0x4465880} ATime:{wall:14003235076211635294 ext:175662696307 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000a2f3b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000773208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641532480} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003235076212731469 ext:175663792472 loc:0x4465880} ATime:{wall:14003235076213015956 ext:175664076958 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/25 01:59:42 DEBUG : >WaitForWriters: 
2026/01/25 01:59:42 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/25 01:59:43 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/25 01:59:43 DEBUG : file1: vfs cache: starting upload
2026/01/25 01:59:44 DEBUG : file2: vfs cache: starting upload
2026/01/25 01:59:44.745371 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:44.745392 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:44 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:45.521670 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 01:59:45.521699 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:45 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 01:59:45 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
2026/01/25 01:59:45 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/01/25 01:59:49 DEBUG : WaitForWriters: timeout=30s
2026/01/25 01:59:49 DEBUG : Looking for writers
2026/01/25 01:59:49 DEBUG : file1: reading active writers
2026/01/25 01:59:49 DEBUG : file2: reading active writers
2026/01/25 01:59:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/25 01:59:49 DEBUG : Looking for writers
2026/01/25 01:59:49 DEBUG : file1: reading active writers
2026/01/25 01:59:49 DEBUG : file2: reading active writers
2026/01/25 01:59:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/25 01:59:49 DEBUG : Looking for writers
2026/01/25 01:59:49 DEBUG : file1: reading active writers
2026/01/25 01:59:49 DEBUG : file2: reading active writers
2026/01/25 01:59:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/25 01:59:50 DEBUG : Looking for writers
2026/01/25 01:59:50 DEBUG : file1: reading active writers
2026/01/25 01:59:50 DEBUG : file2: reading active writers
2026/01/25 01:59:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/25 01:59:50 DEBUG : Looking for writers
2026/01/25 01:59:50 DEBUG : file1: reading active writers
2026/01/25 01:59:50 DEBUG : file2: reading active writers
2026/01/25 01:59:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/25 01:59:50 DEBUG : Looking for writers
2026/01/25 01:59:50 DEBUG : file1: reading active writers
2026/01/25 01:59:50 DEBUG : file2: reading active writers
2026/01/25 01:59:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/25 01:59:50 DEBUG : Looking for writers
2026/01/25 01:59:50 DEBUG : file1: reading active writers
2026/01/25 01:59:50 DEBUG : file2: reading active writers
2026/01/25 01:59:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/25 01:59:51 DEBUG : Looking for writers
2026/01/25 01:59:51 DEBUG : file1: reading active writers
2026/01/25 01:59:51 DEBUG : file2: reading active writers
2026/01/25 01:59:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:52 DEBUG : Looking for writers
2026/01/25 01:59:52 DEBUG : file1: reading active writers
2026/01/25 01:59:52 DEBUG : file2: reading active writers
2026/01/25 01:59:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:53 DEBUG : Looking for writers
2026/01/25 01:59:53 DEBUG : file1: reading active writers
2026/01/25 01:59:53 DEBUG : file2: reading active writers
2026/01/25 01:59:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:54 DEBUG : Looking for writers
2026/01/25 01:59:54 DEBUG : file2: reading active writers
2026/01/25 01:59:54 DEBUG : file1: reading active writers
2026/01/25 01:59:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:55 DEBUG : Looking for writers
2026/01/25 01:59:55 DEBUG : file1: reading active writers
2026/01/25 01:59:55 DEBUG : file2: reading active writers
2026/01/25 01:59:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:56 DEBUG : Looking for writers
2026/01/25 01:59:56 DEBUG : file1: reading active writers
2026/01/25 01:59:56 DEBUG : file2: reading active writers
2026/01/25 01:59:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:57 DEBUG : Looking for writers
2026/01/25 01:59:57 DEBUG : file1: reading active writers
2026/01/25 01:59:57 DEBUG : file2: reading active writers
2026/01/25 01:59:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:58 DEBUG : Looking for writers
2026/01/25 01:59:58 DEBUG : file1: reading active writers
2026/01/25 01:59:58 DEBUG : file2: reading active writers
2026/01/25 01:59:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 01:59:59 DEBUG : Looking for writers
2026/01/25 01:59:59 DEBUG : file1: reading active writers
2026/01/25 01:59:59 DEBUG : file2: reading active writers
2026/01/25 01:59:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:00 DEBUG : Looking for writers
2026/01/25 02:00:00 DEBUG : file1: reading active writers
2026/01/25 02:00:00 DEBUG : file2: reading active writers
2026/01/25 02:00:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:01 DEBUG : Looking for writers
2026/01/25 02:00:01 DEBUG : file1: reading active writers
2026/01/25 02:00:01 DEBUG : file2: reading active writers
2026/01/25 02:00:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:02 DEBUG : Looking for writers
2026/01/25 02:00:02 DEBUG : file1: reading active writers
2026/01/25 02:00:02 DEBUG : file2: reading active writers
2026/01/25 02:00:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:03 DEBUG : Looking for writers
2026/01/25 02:00:03 DEBUG : file1: reading active writers
2026/01/25 02:00:03 DEBUG : file2: reading active writers
2026/01/25 02:00:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:04 DEBUG : Looking for writers
2026/01/25 02:00:04 DEBUG : file2: reading active writers
2026/01/25 02:00:04 DEBUG : file1: reading active writers
2026/01/25 02:00:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:05 DEBUG : Looking for writers
2026/01/25 02:00:05 DEBUG : file1: reading active writers
2026/01/25 02:00:05 DEBUG : file2: reading active writers
2026/01/25 02:00:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:06 DEBUG : Looking for writers
2026/01/25 02:00:06 DEBUG : file1: reading active writers
2026/01/25 02:00:06 DEBUG : file2: reading active writers
2026/01/25 02:00:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:07 DEBUG : Looking for writers
2026/01/25 02:00:07 DEBUG : file1: reading active writers
2026/01/25 02:00:07 DEBUG : file2: reading active writers
2026/01/25 02:00:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:08 DEBUG : Looking for writers
2026/01/25 02:00:08 DEBUG : file1: reading active writers
2026/01/25 02:00:08 DEBUG : file2: reading active writers
2026/01/25 02:00:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:09 DEBUG : Looking for writers
2026/01/25 02:00:09 DEBUG : file1: reading active writers
2026/01/25 02:00:09 DEBUG : file2: reading active writers
2026/01/25 02:00:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:10 DEBUG : Looking for writers
2026/01/25 02:00:10 DEBUG : file2: reading active writers
2026/01/25 02:00:10 DEBUG : file1: reading active writers
2026/01/25 02:00:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:10 DEBUG : file1: vfs cache: starting upload
2026/01/25 02:00:11 DEBUG : file2: vfs cache: starting upload
2026/01/25 02:00:11 DEBUG : Looking for writers
2026/01/25 02:00:11 DEBUG : file1: reading active writers
2026/01/25 02:00:11 DEBUG : file2: reading active writers
2026/01/25 02:00:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:11.293821 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:00:11.293853 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:11 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:11 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/25 02:00:11 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/25 02:00:11 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/01/25 02:00:12.121784 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:00:12.121804 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:12 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:12 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:12 DEBUG : Looking for writers
2026/01/25 02:00:12 DEBUG : file2: reading active writers
2026/01/25 02:00:12 DEBUG : file1: reading active writers
2026/01/25 02:00:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:13 DEBUG : Looking for writers
2026/01/25 02:00:13 DEBUG : file1: reading active writers
2026/01/25 02:00:13 DEBUG : file2: reading active writers
2026/01/25 02:00:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:14 DEBUG : Looking for writers
2026/01/25 02:00:14 DEBUG : file1: reading active writers
2026/01/25 02:00:14 DEBUG : file2: reading active writers
2026/01/25 02:00:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:15 DEBUG : Looking for writers
2026/01/25 02:00:15 DEBUG : file1: reading active writers
2026/01/25 02:00:15 DEBUG : file2: reading active writers
2026/01/25 02:00:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:16 DEBUG : Looking for writers
2026/01/25 02:00:16 DEBUG : file2: reading active writers
2026/01/25 02:00:16 DEBUG : file1: reading active writers
2026/01/25 02:00:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:17 DEBUG : Looking for writers
2026/01/25 02:00:17 DEBUG : file1: reading active writers
2026/01/25 02:00:17 DEBUG : file2: reading active writers
2026/01/25 02:00:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:18 DEBUG : Looking for writers
2026/01/25 02:00:18 DEBUG : file1: reading active writers
2026/01/25 02:00:18 DEBUG : file2: reading active writers
2026/01/25 02:00:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:19 DEBUG : Looking for writers
2026/01/25 02:00:19 DEBUG : file1: reading active writers
2026/01/25 02:00:19 DEBUG : file2: reading active writers
2026/01/25 02:00:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/25 02:00:19 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a2f3b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000773108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641532224} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003235076211320842 ext:175662381854 loc:0x4465880} ATime:{wall:14003235076211635294 ext:175662696307 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000a2f3b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000773208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641532480} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003235076212731469 ext:175663792472 loc:0x4465880} ATime:{wall:14003235076213015956 ext:175664076958 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/25 02:00:19 DEBUG : >WaitForWriters: 
2026/01/25 02:00:19 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 02:00:20 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.14s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:00:20 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:00:20 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 02:00:20 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:20 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:20 DEBUG : Config file has changed externally - reloading
2026/01/25 02:00:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 02:00:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 02:00:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:20 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 02:00:20.687824 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:00:20.687845 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:20 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:00:20 DEBUG : Looking for writers
2026/01/25 02:00:20 DEBUG : >WaitForWriters: 
2026/01/25 02:00:20 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 02:00:20 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.75s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:00:20 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:00:20 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 02:00:20 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:20 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 02:00:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 02:00:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:20 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 02:00:21.450506 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:00:21.450541 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:21 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:00:21 DEBUG : Looking for writers
2026/01/25 02:00:21 DEBUG : >WaitForWriters: 
2026/01/25 02:00:21 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 02:00:21 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.75s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:00:21 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:00:21 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 02:00:21 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:21 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 02:00:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 02:00:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:21 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/25 02:00:21 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 02:00:21 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/25 02:00:21 DEBUG : file1: newRWFileHandle: 
2026/01/25 02:00:21 DEBUG : file1(0xc000532c80): openPending: 
2026/01/25 02:00:21 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/25 02:00:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:00:21 DEBUG : file1(0xc000532c80): >openPending: err=<nil>
2026/01/25 02:00:21 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/25 02:00:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:00:21 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/25 02:00:21 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/25 02:00:22.369842 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:00:22.369868 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:22 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:00:22 DEBUG : Looking for writers
2026/01/25 02:00:22 DEBUG : file1: reading active writers
2026/01/25 02:00:22 DEBUG : file1: active writers 1
2026/01/25 02:00:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/25 02:00:22 DEBUG : Looking for writers
2026/01/25 02:00:22 DEBUG : file1: reading active writers
2026/01/25 02:00:22 DEBUG : file1: active writers 1
2026/01/25 02:00:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/25 02:00:22 DEBUG : Looking for writers
2026/01/25 02:00:22 DEBUG : file1: reading active writers
2026/01/25 02:00:22 DEBUG : file1: active writers 1
2026/01/25 02:00:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/25 02:00:22 DEBUG : Looking for writers
2026/01/25 02:00:22 DEBUG : file1: reading active writers
2026/01/25 02:00:22 DEBUG : file1: active writers 1
2026/01/25 02:00:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/25 02:00:22 DEBUG : Looking for writers
2026/01/25 02:00:22 DEBUG : file1: reading active writers
2026/01/25 02:00:22 DEBUG : file1: active writers 1
2026/01/25 02:00:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/25 02:00:22 DEBUG : Looking for writers
2026/01/25 02:00:22 DEBUG : file1: reading active writers
2026/01/25 02:00:22 DEBUG : file1: active writers 1
2026/01/25 02:00:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/25 02:00:23 DEBUG : Looking for writers
2026/01/25 02:00:23 DEBUG : file1: reading active writers
2026/01/25 02:00:23 DEBUG : file1: active writers 1
2026/01/25 02:00:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/25 02:00:23 DEBUG : Looking for writers
2026/01/25 02:00:23 DEBUG : file1: reading active writers
2026/01/25 02:00:23 DEBUG : file1: active writers 1
2026/01/25 02:00:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:24 DEBUG : Looking for writers
2026/01/25 02:00:24 DEBUG : file1: reading active writers
2026/01/25 02:00:24 DEBUG : file1: active writers 1
2026/01/25 02:00:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:25 DEBUG : Looking for writers
2026/01/25 02:00:25 DEBUG : file1: reading active writers
2026/01/25 02:00:25 DEBUG : file1: active writers 1
2026/01/25 02:00:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:26 DEBUG : Looking for writers
2026/01/25 02:00:26 DEBUG : file1: reading active writers
2026/01/25 02:00:26 DEBUG : file1: active writers 1
2026/01/25 02:00:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:27 DEBUG : Looking for writers
2026/01/25 02:00:27 DEBUG : file1: reading active writers
2026/01/25 02:00:27 DEBUG : file1: active writers 1
2026/01/25 02:00:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:28 DEBUG : Looking for writers
2026/01/25 02:00:28 DEBUG : file1: reading active writers
2026/01/25 02:00:28 DEBUG : file1: active writers 1
2026/01/25 02:00:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:29 DEBUG : Looking for writers
2026/01/25 02:00:29 DEBUG : file1: reading active writers
2026/01/25 02:00:29 DEBUG : file1: active writers 1
2026/01/25 02:00:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:30 DEBUG : Looking for writers
2026/01/25 02:00:30 DEBUG : file1: reading active writers
2026/01/25 02:00:30 DEBUG : file1: active writers 1
2026/01/25 02:00:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:31 DEBUG : Looking for writers
2026/01/25 02:00:31 DEBUG : file1: reading active writers
2026/01/25 02:00:31 DEBUG : file1: active writers 1
2026/01/25 02:00:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:32 DEBUG : Looking for writers
2026/01/25 02:00:32 DEBUG : file1: reading active writers
2026/01/25 02:00:32 DEBUG : file1: active writers 1
2026/01/25 02:00:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:33 DEBUG : Looking for writers
2026/01/25 02:00:33 DEBUG : file1: reading active writers
2026/01/25 02:00:33 DEBUG : file1: active writers 1
2026/01/25 02:00:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:34 DEBUG : Looking for writers
2026/01/25 02:00:34 DEBUG : file1: reading active writers
2026/01/25 02:00:34 DEBUG : file1: active writers 1
2026/01/25 02:00:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:35 DEBUG : Looking for writers
2026/01/25 02:00:35 DEBUG : file1: reading active writers
2026/01/25 02:00:35 DEBUG : file1: active writers 1
2026/01/25 02:00:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:36 DEBUG : Looking for writers
2026/01/25 02:00:36 DEBUG : file1: reading active writers
2026/01/25 02:00:36 DEBUG : file1: active writers 1
2026/01/25 02:00:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:37 DEBUG : Looking for writers
2026/01/25 02:00:37 DEBUG : file1: reading active writers
2026/01/25 02:00:37 DEBUG : file1: active writers 1
2026/01/25 02:00:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:38 DEBUG : Looking for writers
2026/01/25 02:00:38 DEBUG : file1: reading active writers
2026/01/25 02:00:38 DEBUG : file1: active writers 1
2026/01/25 02:00:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:39 DEBUG : Looking for writers
2026/01/25 02:00:39 DEBUG : file1: reading active writers
2026/01/25 02:00:39 DEBUG : file1: active writers 1
2026/01/25 02:00:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:40 DEBUG : Looking for writers
2026/01/25 02:00:40 DEBUG : file1: reading active writers
2026/01/25 02:00:40 DEBUG : file1: active writers 1
2026/01/25 02:00:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:41 DEBUG : Looking for writers
2026/01/25 02:00:41 DEBUG : file1: reading active writers
2026/01/25 02:00:41 DEBUG : file1: active writers 1
2026/01/25 02:00:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:42 DEBUG : Looking for writers
2026/01/25 02:00:42 DEBUG : file1: reading active writers
2026/01/25 02:00:42 DEBUG : file1: active writers 1
2026/01/25 02:00:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:43 DEBUG : Looking for writers
2026/01/25 02:00:43 DEBUG : file1: reading active writers
2026/01/25 02:00:43 DEBUG : file1: active writers 1
2026/01/25 02:00:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:44 DEBUG : Looking for writers
2026/01/25 02:00:44 DEBUG : file1: reading active writers
2026/01/25 02:00:44 DEBUG : file1: active writers 1
2026/01/25 02:00:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:45 DEBUG : Looking for writers
2026/01/25 02:00:45 DEBUG : file1: reading active writers
2026/01/25 02:00:45 DEBUG : file1: active writers 1
2026/01/25 02:00:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:46 DEBUG : Looking for writers
2026/01/25 02:00:46 DEBUG : file1: reading active writers
2026/01/25 02:00:46 DEBUG : file1: active writers 1
2026/01/25 02:00:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:47 DEBUG : Looking for writers
2026/01/25 02:00:47 DEBUG : file1: reading active writers
2026/01/25 02:00:47 DEBUG : file1: active writers 1
2026/01/25 02:00:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:48 DEBUG : Looking for writers
2026/01/25 02:00:48 DEBUG : file1: reading active writers
2026/01/25 02:00:48 DEBUG : file1: active writers 1
2026/01/25 02:00:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:49 DEBUG : Looking for writers
2026/01/25 02:00:49 DEBUG : file1: reading active writers
2026/01/25 02:00:49 DEBUG : file1: active writers 1
2026/01/25 02:00:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:50 DEBUG : Looking for writers
2026/01/25 02:00:50 DEBUG : file1: reading active writers
2026/01/25 02:00:50 DEBUG : file1: active writers 1
2026/01/25 02:00:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:51 DEBUG : Looking for writers
2026/01/25 02:00:51 DEBUG : file1: reading active writers
2026/01/25 02:00:51 DEBUG : file1: active writers 1
2026/01/25 02:00:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/25 02:00:52 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009a4f00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c0c208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646353472} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc00078c0f0 info:{ModTime:{wall:14003235150885411058 ext:245248286176 loc:0x4465880} ATime:{wall:14003235150885411058 ext:245248286176 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/25 02:00:52 DEBUG : >WaitForWriters: 
2026/01/25 02:00:52 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 02:00:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.93s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:00:52 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:00:52 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/25 02:00:52 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:52 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 02:00:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/25 02:00:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-tonogef1weja"
2026/01/25 02:00:52 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/25 02:00:52 DEBUG : forgetting directory cache
2026/01/25 02:00:53.119489 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:00:53.119527 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:53 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:00:53 DEBUG : Looking for writers
2026/01/25 02:00:53 DEBUG : >WaitForWriters: 
2026/01/25 02:00:53 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': vfs cache: cleaner exiting
2026/01/25 02:00:53 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.77s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:00:53.894179 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:00:53.894201 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:54 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.76s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:00:54.674309 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:00:54.674332 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:54 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.79s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:00:54 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:00:54 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:00:55.413997 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:00:55.414020 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:55 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:00:55 DEBUG : Looking for writers
2026/01/25 02:00:55 DEBUG : >WaitForWriters: 
2026/01/25 02:00:55 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.74s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:00:55 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:00:55 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:00:56.179688 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:00:56.179707 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:56 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:00:56 DEBUG : Looking for writers
2026/01/25 02:00:56 DEBUG : >WaitForWriters: 
2026/01/25 02:00:56 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.75s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:00:56 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:00:56 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:00:56.942972 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:00:56.943007 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:56 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:00:56 DEBUG : Looking for writers
2026/01/25 02:00:56 DEBUG : >WaitForWriters: 
2026/01/25 02:00:57 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.76s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:00:57 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:00:57 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:00:57.713470 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:00:57.713499 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:57 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:00:57 DEBUG : Looking for writers
2026/01/25 02:00:57 DEBUG : >WaitForWriters: 
2026/01/25 02:00:57 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.77s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:00:57 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:00:57 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:00:57 ERROR : error listing: directory not found
2026/01/25 02:00:58.725979 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:00:58.726015 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:58 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/01/25 02:00:58 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:00:58 DEBUG : Looking for writers
2026/01/25 02:00:58 DEBUG : >WaitForWriters: 
2026/01/25 02:00:58 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.02s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:00:58 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:00:58 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:00:59 ERROR : error listing: directory not found
2026/01/25 02:00:59 ERROR : error listing: directory not found
2026/01/25 02:00:59.933644 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:00:59.933683 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:00:59 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/01/25 02:00:59 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:00:59 DEBUG : Looking for writers
2026/01/25 02:00:59 DEBUG : >WaitForWriters: 
2026/01/25 02:01:00 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.22s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:01:00 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:01:00 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:01:00 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/25 02:01:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/25 02:01:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:00 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/25 02:01:00 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/25 02:01:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:00 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/25 02:01:00 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/25 02:01:00 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/25 02:01:00 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': File to upload is small (5 bytes), uploading instead of streaming
2026/01/25 02:01:01.057682 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:01:01.057706 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:01 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)
2026/01/25 02:01:01 DEBUG : file1: Remove: 
2026/01/25 02:01:01 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/25 02:01:01 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/25 02:01:01 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/25 02:01:02 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/25 02:01:04 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/01/25 02:01:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/25 02:01:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/25 02:01:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:08 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/25 02:01:08 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/25 02:01:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:08 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': File to upload is small (0 bytes), uploading instead of streaming
2026/01/25 02:01:09.824161 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:01:09.824183 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:09 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)
2026/01/25 02:01:09 DEBUG : file1: Remove: 
2026/01/25 02:01:09 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/25 02:01:09 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/25 02:01:09 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/25 02:01:09 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/25 02:01:09 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:09 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/25 02:01:09 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/25 02:01:09 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/01/25 02:01:09 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:01:09 DEBUG : Looking for writers
2026/01/25 02:01:09 DEBUG : file1: reading active writers
2026/01/25 02:01:09 DEBUG : file1: active writers 1
2026/01/25 02:01:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/25 02:01:09 DEBUG : Looking for writers
2026/01/25 02:01:09 DEBUG : file1: reading active writers
2026/01/25 02:01:09 DEBUG : file1: active writers 1
2026/01/25 02:01:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/25 02:01:09 DEBUG : Looking for writers
2026/01/25 02:01:09 DEBUG : file1: reading active writers
2026/01/25 02:01:09 DEBUG : file1: active writers 1
2026/01/25 02:01:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/25 02:01:09 DEBUG : Looking for writers
2026/01/25 02:01:09 DEBUG : file1: reading active writers
2026/01/25 02:01:09 DEBUG : file1: active writers 1
2026/01/25 02:01:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/25 02:01:09 DEBUG : Looking for writers
2026/01/25 02:01:09 DEBUG : file1: reading active writers
2026/01/25 02:01:09 DEBUG : file1: active writers 1
2026/01/25 02:01:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/25 02:01:10 DEBUG : Looking for writers
2026/01/25 02:01:10 DEBUG : file1: reading active writers
2026/01/25 02:01:10 DEBUG : file1: active writers 1
2026/01/25 02:01:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/25 02:01:10 DEBUG : Looking for writers
2026/01/25 02:01:10 DEBUG : file1: reading active writers
2026/01/25 02:01:10 DEBUG : file1: active writers 1
2026/01/25 02:01:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/25 02:01:11 DEBUG : Looking for writers
2026/01/25 02:01:11 DEBUG : file1: reading active writers
2026/01/25 02:01:11 DEBUG : file1: active writers 1
2026/01/25 02:01:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:12 DEBUG : Looking for writers
2026/01/25 02:01:12 DEBUG : file1: reading active writers
2026/01/25 02:01:12 DEBUG : file1: active writers 1
2026/01/25 02:01:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:13 DEBUG : Looking for writers
2026/01/25 02:01:13 DEBUG : file1: reading active writers
2026/01/25 02:01:13 DEBUG : file1: active writers 1
2026/01/25 02:01:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:14 DEBUG : Looking for writers
2026/01/25 02:01:14 DEBUG : file1: reading active writers
2026/01/25 02:01:14 DEBUG : file1: active writers 1
2026/01/25 02:01:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:15 DEBUG : Looking for writers
2026/01/25 02:01:15 DEBUG : file1: reading active writers
2026/01/25 02:01:15 DEBUG : file1: active writers 1
2026/01/25 02:01:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:16 DEBUG : Looking for writers
2026/01/25 02:01:16 DEBUG : file1: reading active writers
2026/01/25 02:01:16 DEBUG : file1: active writers 1
2026/01/25 02:01:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:17 DEBUG : Looking for writers
2026/01/25 02:01:17 DEBUG : file1: reading active writers
2026/01/25 02:01:17 DEBUG : file1: active writers 1
2026/01/25 02:01:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:18 DEBUG : Looking for writers
2026/01/25 02:01:18 DEBUG : file1: reading active writers
2026/01/25 02:01:18 DEBUG : file1: active writers 1
2026/01/25 02:01:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:19 DEBUG : Looking for writers
2026/01/25 02:01:19 DEBUG : file1: reading active writers
2026/01/25 02:01:19 DEBUG : file1: active writers 1
2026/01/25 02:01:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:20 DEBUG : Looking for writers
2026/01/25 02:01:20 DEBUG : file1: reading active writers
2026/01/25 02:01:20 DEBUG : file1: active writers 1
2026/01/25 02:01:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:21 DEBUG : Looking for writers
2026/01/25 02:01:21 DEBUG : file1: reading active writers
2026/01/25 02:01:21 DEBUG : file1: active writers 1
2026/01/25 02:01:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:22 DEBUG : Looking for writers
2026/01/25 02:01:22 DEBUG : file1: reading active writers
2026/01/25 02:01:22 DEBUG : file1: active writers 1
2026/01/25 02:01:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:23 DEBUG : Looking for writers
2026/01/25 02:01:23 DEBUG : file1: reading active writers
2026/01/25 02:01:23 DEBUG : file1: active writers 1
2026/01/25 02:01:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:24 DEBUG : Looking for writers
2026/01/25 02:01:24 DEBUG : file1: reading active writers
2026/01/25 02:01:24 DEBUG : file1: active writers 1
2026/01/25 02:01:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:25 DEBUG : Looking for writers
2026/01/25 02:01:25 DEBUG : file1: reading active writers
2026/01/25 02:01:25 DEBUG : file1: active writers 1
2026/01/25 02:01:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:26 DEBUG : Looking for writers
2026/01/25 02:01:26 DEBUG : file1: reading active writers
2026/01/25 02:01:26 DEBUG : file1: active writers 1
2026/01/25 02:01:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:27 DEBUG : Looking for writers
2026/01/25 02:01:27 DEBUG : file1: reading active writers
2026/01/25 02:01:27 DEBUG : file1: active writers 1
2026/01/25 02:01:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:28 DEBUG : Looking for writers
2026/01/25 02:01:28 DEBUG : file1: reading active writers
2026/01/25 02:01:28 DEBUG : file1: active writers 1
2026/01/25 02:01:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:29 DEBUG : Looking for writers
2026/01/25 02:01:29 DEBUG : file1: reading active writers
2026/01/25 02:01:29 DEBUG : file1: active writers 1
2026/01/25 02:01:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:30 DEBUG : Looking for writers
2026/01/25 02:01:30 DEBUG : file1: reading active writers
2026/01/25 02:01:30 DEBUG : file1: active writers 1
2026/01/25 02:01:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:31 DEBUG : Looking for writers
2026/01/25 02:01:31 DEBUG : file1: reading active writers
2026/01/25 02:01:31 DEBUG : file1: active writers 1
2026/01/25 02:01:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:32 DEBUG : Looking for writers
2026/01/25 02:01:32 DEBUG : file1: reading active writers
2026/01/25 02:01:32 DEBUG : file1: active writers 1
2026/01/25 02:01:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:33 DEBUG : Looking for writers
2026/01/25 02:01:33 DEBUG : file1: reading active writers
2026/01/25 02:01:33 DEBUG : file1: active writers 1
2026/01/25 02:01:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:34 DEBUG : Looking for writers
2026/01/25 02:01:34 DEBUG : file1: reading active writers
2026/01/25 02:01:34 DEBUG : file1: active writers 1
2026/01/25 02:01:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:35 DEBUG : Looking for writers
2026/01/25 02:01:35 DEBUG : file1: reading active writers
2026/01/25 02:01:35 DEBUG : file1: active writers 1
2026/01/25 02:01:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:36 DEBUG : Looking for writers
2026/01/25 02:01:36 DEBUG : file1: reading active writers
2026/01/25 02:01:36 DEBUG : file1: active writers 1
2026/01/25 02:01:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:37 DEBUG : Looking for writers
2026/01/25 02:01:37 DEBUG : file1: reading active writers
2026/01/25 02:01:37 DEBUG : file1: active writers 1
2026/01/25 02:01:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:38 DEBUG : Looking for writers
2026/01/25 02:01:38 DEBUG : file1: reading active writers
2026/01/25 02:01:38 DEBUG : file1: active writers 1
2026/01/25 02:01:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:39 DEBUG : Looking for writers
2026/01/25 02:01:39 DEBUG : file1: reading active writers
2026/01/25 02:01:39 DEBUG : file1: active writers 1
2026/01/25 02:01:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/25 02:01:39 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/25 02:01:39 DEBUG : >WaitForWriters: 
2026/01/25 02:01:39 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (39.88s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:01:39 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:01:39 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:01:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/25 02:01:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/25 02:01:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:40 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/25 02:01:40 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/25 02:01:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:40 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/25 02:01:41 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/25 02:01:41 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/25 02:01:41 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/25 02:01:41 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': File to upload is small (11 bytes), uploading instead of streaming
2026/01/25 02:01:41.946050 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:01:41.946074 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:41 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:41 DEBUG : file1: Remove: 
2026/01/25 02:01:41 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/25 02:01:41 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/01/25 02:01:41 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/01/25 02:01:42 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/25 02:01:43 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/25 02:01:45 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/25 02:01:49 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:01:49 DEBUG : Looking for writers
2026/01/25 02:01:49 DEBUG : >WaitForWriters: 
2026/01/25 02:01:50 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.06s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:01:50 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:01:50 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:01:50 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/25 02:01:50 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/25 02:01:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:50 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/25 02:01:50 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/25 02:01:50 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/25 02:01:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:50 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': File to upload is small (5 bytes), uploading instead of streaming
2026/01/25 02:01:50.973686 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:01:50.973722 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:50 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)
2026/01/25 02:01:50 DEBUG : file1: Remove: 
2026/01/25 02:01:50 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/25 02:01:50 DEBUG : file1: >Remove: err=<nil>
2026/01/25 02:01:50 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/01/25 02:01:50 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/01/25 02:01:50 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:01:50 DEBUG : Looking for writers
2026/01/25 02:01:50 DEBUG : >WaitForWriters: 
2026/01/25 02:01:51 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.08s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:01:51 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:01:51 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:01:51 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/25 02:01:51 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/25 02:01:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:51 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/25 02:01:51 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/25 02:01:51 DEBUG : file1: WriteFileHandle.Release closing
2026/01/25 02:01:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:51 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': File to upload is small (0 bytes), uploading instead of streaming
2026/01/25 02:01:52.178962 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:01:52.178996 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:52 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:52 DEBUG : file1: Remove: 
2026/01/25 02:01:52 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/25 02:01:52 DEBUG : file1: >Remove: err=<nil>
2026/01/25 02:01:52 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/01/25 02:01:52 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/25 02:01:52 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:01:52 DEBUG : Looking for writers
2026/01/25 02:01:52 DEBUG : >WaitForWriters: 
2026/01/25 02:01:52 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.21s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:01:52 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:01:52 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:01:52 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/25 02:01:52 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/25 02:01:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:52 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/25 02:01:52 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/25 02:01:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:52 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': File to upload is small (2 bytes), uploading instead of streaming
2026/01/25 02:01:53.336521 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:01:53.336546 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:53 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:53 DEBUG : file1: Remove: 
2026/01/25 02:01:53 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/25 02:01:53 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/01/25 02:01:53 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:01:53 DEBUG : Looking for writers
2026/01/25 02:01:53 DEBUG : >WaitForWriters: 
2026/01/25 02:01:53 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.16s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:01:53 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:01:53 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:01:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/25 02:01:53 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/25 02:01:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:53 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/25 02:01:53 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/25 02:01:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:53 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': File to upload is small (0 bytes), uploading instead of streaming
2026/01/25 02:01:54.407330 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:01:54.407369 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:54 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:54 DEBUG : file1: Remove: 
2026/01/25 02:01:54 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/25 02:01:54 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/01/25 02:01:54 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/25 02:01:54 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/01/25 02:01:54 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:01:54 DEBUG : Looking for writers
2026/01/25 02:01:54 DEBUG : >WaitForWriters: 
2026/01/25 02:01:54 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.07s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:01:54 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:01:54 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:01:54 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/25 02:01:54 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/25 02:01:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:54 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/25 02:01:54 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/25 02:01:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/25 02:01:54 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': File to upload is small (100 bytes), uploading instead of streaming
2026/01/25 02:01:55.481197 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:01:55.481225 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:55 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:55 DEBUG : file1: Remove: 
2026/01/25 02:01:55 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/25 02:01:55 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/01/25 02:01:55 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/25 02:01:55 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/01/25 02:01:55 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:01:55 DEBUG : Looking for writers
2026/01/25 02:01:55 DEBUG : >WaitForWriters: 
2026/01/25 02:01:55 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.10s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:01:55 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:01:55 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:01:56.285882 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:01:56.285906 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:56 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:01:56 DEBUG : Looking for writers
2026/01/25 02:01:56 DEBUG : >WaitForWriters: 
2026/01/25 02:01:56 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.77s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:01:56 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:01:56 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:01:57.065300 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:01:57.065331 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:57 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:01:57 DEBUG : Looking for writers
2026/01/25 02:01:57 DEBUG : >WaitForWriters: 
2026/01/25 02:01:57 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.77s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:01:57 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:01:57 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:01:57.924662 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:01:57.924704 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:57 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:01:57 DEBUG : Looking for writers
2026/01/25 02:01:57 DEBUG : >WaitForWriters: 
2026/01/25 02:01:58 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.89s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-tonogef1weja'", Local "Local file system at /tmp/rclone1531477922", Modify Window "1s"
2026/01/25 02:01:58 INFO  : proton drive root link ID 'rclone-test-tonogef1weja': poll-interval is not supported by this remote
2026/01/25 02:01:58 NOTICE: proton drive root link ID 'rclone-test-tonogef1weja': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/25 02:01:58.712327 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/25 02:01:58.712358 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-tonogef1weja'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/25 02:01:58 DEBUG : WaitForWriters: timeout=30s
2026/01/25 02:01:58 DEBUG : Looking for writers
2026/01/25 02:01:58 DEBUG : >WaitForWriters: 
2026/01/25 02:01:58 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.78s)
FAIL
2026/01/25 02:01:58 DEBUG : proton drive root link ID 'rclone-test-tonogef1weja': Purge remote
2026/01/25 02:01:59 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 5m42.564833197s (try 3/5): 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]