"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 2/5)
2026/04/22 04:15:47 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-vetuyex3puka"
2026/04/22 04:15:47 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/22 04:15:47 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': Has cached credentials
2026/04/22 04:15:48 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': Used cached credential to initialize the ProtonDrive API
2026/04/22 04:15:48 DEBUG : Creating backend with remote "/tmp/rclone410039030"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:48 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:48 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:48.639118 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:48.639213 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:48 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:48 DEBUG : Looking for writers
2026/04/22 04:15:48 DEBUG : >WaitForWriters: 
2026/04/22 04:15:48 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.34s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:48 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:48 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:48.983181 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:48.983199 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:48 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:48 DEBUG : Looking for writers
2026/04/22 04:15:48 DEBUG : >WaitForWriters: 
2026/04/22 04:15:49 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.34s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:49 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:49 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:49.344576 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:49.344592 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:49 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:49 DEBUG : Looking for writers
2026/04/22 04:15:49 DEBUG : >WaitForWriters: 
2026/04/22 04:15:49 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.37s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:49 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:49 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:49.674627 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:49.674646 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:49 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:49 DEBUG : Looking for writers
2026/04/22 04:15:49 DEBUG : >WaitForWriters: 
2026/04/22 04:15:49 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.34s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:49 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:49 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:50.032405 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:50.032421 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:50 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:50 DEBUG : Looking for writers
2026/04/22 04:15:50 DEBUG : >WaitForWriters: 
2026/04/22 04:15:50 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.36s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:50 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:50 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:50.440653 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:50.440676 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:50 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:50 DEBUG : Looking for writers
2026/04/22 04:15:50 DEBUG : >WaitForWriters: 
2026/04/22 04:15:50 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.39s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:50 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:50 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:50.789106 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:50.789125 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:50 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:50 DEBUG : Looking for writers
2026/04/22 04:15:50 DEBUG : >WaitForWriters: 
2026/04/22 04:15:50 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.35s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:50 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:50 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:51.153470 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:51.153523 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:51 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:51 DEBUG : Looking for writers
2026/04/22 04:15:51 DEBUG : >WaitForWriters: 
2026/04/22 04:15:51 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.37s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:51 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:51 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:51.498127 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:51.498218 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:51 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:51 DEBUG : Looking for writers
2026/04/22 04:15:51 DEBUG : >WaitForWriters: 
2026/04/22 04:15:51 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.34s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:51 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:51 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:51.837787 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:51.837802 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:51 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:51 DEBUG : Looking for writers
2026/04/22 04:15:51 DEBUG : >WaitForWriters: 
2026/04/22 04:15:51 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.33s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:51 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:51 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:52.178715 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:52.178790 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:52 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:52 DEBUG : Looking for writers
2026/04/22 04:15:52 DEBUG : >WaitForWriters: 
2026/04/22 04:15:52 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.35s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:52 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:52 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:52.495365 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:52.495384 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:52 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:52 DEBUG : Looking for writers
2026/04/22 04:15:52 DEBUG : >WaitForWriters: 
2026/04/22 04:15:52 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.30s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:52 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:52 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:52.815019 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:52.815038 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:52 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:52 DEBUG : Looking for writers
2026/04/22 04:15:52 DEBUG : >WaitForWriters: 
2026/04/22 04:15:52 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.34s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:52 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:52 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:53.159226 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:53.159267 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:53 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:53 DEBUG : Looking for writers
2026/04/22 04:15:53 DEBUG : >WaitForWriters: 
2026/04/22 04:15:53 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.33s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:53 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:53 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:53.540209 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:53.540231 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:53 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:53 DEBUG : Looking for writers
2026/04/22 04:15:53 DEBUG : >WaitForWriters: 
2026/04/22 04:15:53 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.38s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:53 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:53 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:53.890103 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:53.890128 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:53 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:53 DEBUG : Looking for writers
2026/04/22 04:15:53 DEBUG : >WaitForWriters: 
2026/04/22 04:15:53 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.35s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:53 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:53 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:54.303492 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:54.303516 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:54 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:54 DEBUG : Looking for writers
2026/04/22 04:15:54 DEBUG : >WaitForWriters: 
2026/04/22 04:15:54 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.43s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:54 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:54 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:54.676191 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:54.676302 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:54 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:54 DEBUG : Looking for writers
2026/04/22 04:15:54 DEBUG : >WaitForWriters: 
2026/04/22 04:15:54 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.37s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:54 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:54 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:55.030397 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:55.030424 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:55 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:55 DEBUG : Looking for writers
2026/04/22 04:15:55 DEBUG : >WaitForWriters: 
2026/04/22 04:15:55 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.34s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:55 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:55 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:55.374696 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:55.374715 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:55 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:55 DEBUG : Looking for writers
2026/04/22 04:15:55 DEBUG : >WaitForWriters: 
2026/04/22 04:15:55 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.35s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:55 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:55 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:55.716385 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:55.716426 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:55 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:55 DEBUG : Looking for writers
2026/04/22 04:15:55 DEBUG : >WaitForWriters: 
2026/04/22 04:15:55 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.34s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:55 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:55 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:56.037456 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:56.037476 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:56 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:56 DEBUG : Looking for writers
2026/04/22 04:15:56 DEBUG : >WaitForWriters: 
2026/04/22 04:15:56 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-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:56 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:56 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:56.362394 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:56.362418 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:56 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:56 DEBUG : Looking for writers
2026/04/22 04:15:56 DEBUG : >WaitForWriters: 
2026/04/22 04:15:56 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-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:56 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:56 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:56.683940 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:56.684167 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:56 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:56 DEBUG : Looking for writers
2026/04/22 04:15:56 DEBUG : >WaitForWriters: 
2026/04/22 04:15:56 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-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:56 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:56 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:15:56 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:56 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:15:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:15:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:56 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:15:57.036984 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:57.037054 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:57 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:57 DEBUG : Looking for writers
2026/04/22 04:15:57 DEBUG : >WaitForWriters: 
2026/04/22 04:15:57 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:15:57 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-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:57 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:57 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:15:57 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:57 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:15:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:15:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:57 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:15:57.447172 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:57.447197 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:57 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:57 DEBUG : Looking for writers
2026/04/22 04:15:57 DEBUG : >WaitForWriters: 
2026/04/22 04:15:57 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:15:57 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-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:57 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:57 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:15:57 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:57 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:15:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:15:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:15:57 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:15:57.832851 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:57.832881 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:57 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:57 DEBUG : Looking for writers
2026/04/22 04:15:57 DEBUG : >WaitForWriters: 
2026/04/22 04:15:57 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:15:57 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.14s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.33s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.31s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.32s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.43s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.39s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:57 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:57 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:58.252401 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:58.252423 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:58 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:58 DEBUG : Looking for writers
2026/04/22 04:15:58 DEBUG : >WaitForWriters: 
2026/04/22 04:15:58 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.39s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:58 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:58 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:58.607115 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:58.607136 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:58 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:58 DEBUG : Looking for writers
2026/04/22 04:15:58 DEBUG : >WaitForWriters: 
2026/04/22 04:15:58 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.36s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:58 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:58 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:58.907203 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:58.907306 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:58 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:58 DEBUG : Looking for writers
2026/04/22 04:15:58 DEBUG : >WaitForWriters: 
2026/04/22 04:15:58 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.30s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:58 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:58 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:59.267360 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:59.267435 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:59 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:59 DEBUG : Looking for writers
2026/04/22 04:15:59 DEBUG : >WaitForWriters: 
2026/04/22 04:15:59 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.36s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:59 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:59 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:59.618969 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:59.618989 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:59 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:59 DEBUG : Looking for writers
2026/04/22 04:15:59 DEBUG : >WaitForWriters: 
2026/04/22 04:15:59 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.36s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:15:59 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:15:59 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:15:59.963044 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:15:59.963070 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:15:59 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:15:59 DEBUG : Looking for writers
2026/04/22 04:15:59 DEBUG : >WaitForWriters: 
2026/04/22 04:16:00 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:00 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:00 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:16:00 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:16:00 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:16:00.346846 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:00.346918 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:00 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:00 DEBUG : Looking for writers
2026/04/22 04:16:00 DEBUG : >WaitForWriters: 
2026/04/22 04:16:00 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:16:00 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:00 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:00 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:16:00 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:16:00 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:16:00.809790 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:00.809905 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:00 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:00 DEBUG : Looking for writers
2026/04/22 04:16:00 DEBUG : >WaitForWriters: 
2026/04/22 04:16:00 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:16:00 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:00 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:00 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:16:00 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:00 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:16:01.261594 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:01.261799 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:01 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:01 DEBUG : Looking for writers
2026/04/22 04:16:01 DEBUG : >WaitForWriters: 
2026/04/22 04:16:01 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:16:01 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:01 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:01 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:16:01 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:01 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:01 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:16:01.677895 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:01.677917 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:01 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:01 DEBUG : Looking for writers
2026/04/22 04:16:01 DEBUG : >WaitForWriters: 
2026/04/22 04:16:01 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:16:01 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:01 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:01 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:16:01 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:01 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:01 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:16:02.084131 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:02.084156 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:02 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:02 DEBUG : Looking for writers
2026/04/22 04:16:02 DEBUG : >WaitForWriters: 
2026/04/22 04:16:02 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:16:02 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.47s)
    --- FAIL: TestFileRename/off,forceCache=false (0.35s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.38s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.46s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.45s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.43s)
    --- FAIL: TestFileRename/full,forceCache=false (0.40s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:02 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:02 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:16:02.471019 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:02.471061 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:02 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:02 DEBUG : Looking for writers
2026/04/22 04:16:02 DEBUG : >WaitForWriters: 
2026/04/22 04:16:02 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.37s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:02 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:02 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:16:02.809325 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:02.809350 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:02 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:02 DEBUG : Looking for writers
2026/04/22 04:16:02 DEBUG : >WaitForWriters: 
2026/04/22 04:16:02 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.32s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:02 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:02 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:16:03.127123 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:03.127147 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:03 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:03 DEBUG : Looking for writers
2026/04/22 04:16:03 DEBUG : >WaitForWriters: 
2026/04/22 04:16:03 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.34s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:03 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:03 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:16:03.497733 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:03.497768 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:03 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:03 DEBUG : Looking for writers
2026/04/22 04:16:03 DEBUG : >WaitForWriters: 
2026/04/22 04:16:03 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.35s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:03 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:03 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:16:03.821762 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:03.821811 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:03 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:03 DEBUG : Looking for writers
2026/04/22 04:16:03 DEBUG : >WaitForWriters: 
2026/04/22 04:16:03 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.32s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:03 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:03 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:16:03 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:03 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:03 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:16:04.173042 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:04.173065 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:04 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:04 DEBUG : Looking for writers
2026/04/22 04:16:04 DEBUG : >WaitForWriters: 
2026/04/22 04:16:04 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:16:04 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.37s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:04 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:04 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:16:04 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:04 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:04 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:16:04.514412 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:04.514437 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:04 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:04 DEBUG : Looking for writers
2026/04/22 04:16:04 DEBUG : >WaitForWriters: 
2026/04/22 04:16:04 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:16:04 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.34s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:04 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:04 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:16:04 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:04 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:04 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:16:04.918842 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:04.918862 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:04 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:04 DEBUG : Looking for writers
2026/04/22 04:16:04 DEBUG : >WaitForWriters: 
2026/04/22 04:16:04 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:16:05 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.42s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:05 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:05 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:16:05 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:16:05.313503 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:05.313526 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:05 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:05 DEBUG : Looking for writers
2026/04/22 04:16:05 DEBUG : >WaitForWriters: 
2026/04/22 04:16:05 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:16:05 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.38s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:05 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:05 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:16:05 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:16:05.667134 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:05.667162 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:05 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:05 DEBUG : Looking for writers
2026/04/22 04:16:05 DEBUG : >WaitForWriters: 
2026/04/22 04:16:05 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:16:05 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.34s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:16:05 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:16:05 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:16:05 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:16:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:16:05 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/22 04:16:05 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:16:05 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/22 04:16:05 DEBUG : file1: newRWFileHandle: 
2026/04/22 04:16:05 DEBUG : file1(0x49a361ce9c0): openPending: 
2026/04/22 04:16:05 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/22 04:16:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:16:05 DEBUG : file1(0x49a361ce9c0): >openPending: err=<nil>
2026/04/22 04:16:05 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/22 04:16:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:16:05 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/22 04:16:05 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/22 04:16:05 DEBUG : file1(0x49a361ce9c0): _writeAt: size=5, off=0
2026/04/22 04:16:05 DEBUG : file1(0x49a361ce9c0): >_writeAt: n=5, err=<nil>
2026/04/22 04:16:05 DEBUG : file1(0x49a361ce9c0): _writeAt: size=7, off=5
2026/04/22 04:16:05 DEBUG : file1(0x49a361ce9c0): >_writeAt: n=7, err=<nil>
2026/04/22 04:16:05 DEBUG : file1: vfs cache: truncate to size=11
2026/04/22 04:16:05 DEBUG : file1(0x49a361ce9c0): close: 
2026/04/22 04:16:05 DEBUG : file1: vfs cache: setting modification time to 2026-04-22 04:16:05.787567718 +0000 UTC m=+18.434624738
2026/04/22 04:16:05 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/22 04:16:05 DEBUG : file1(0x49a361ce9c0): >close: err=<nil>
2026/04/22 04:16:05 DEBUG : file1(0x49a361ce9c0): close: 
2026/04/22 04:16:05 DEBUG : file1(0x49a361ce9c0): >close: err=file already closed
2026/04/22 04:16:05 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:05 DEBUG : Looking for writers
2026/04/22 04:16:05 DEBUG : file1: reading active writers
2026/04/22 04:16:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/22 04:16:05 DEBUG : Looking for writers
2026/04/22 04:16:05 DEBUG : file1: reading active writers
2026/04/22 04:16:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/22 04:16:05 DEBUG : Looking for writers
2026/04/22 04:16:05 DEBUG : file1: reading active writers
2026/04/22 04:16:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/22 04:16:05 DEBUG : Looking for writers
2026/04/22 04:16:05 DEBUG : file1: reading active writers
2026/04/22 04:16:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/22 04:16:05 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:16:05 DEBUG : Looking for writers
2026/04/22 04:16:05 DEBUG : file1: reading active writers
2026/04/22 04:16:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/22 04:16:06 DEBUG : Looking for writers
2026/04/22 04:16:06 DEBUG : file1: reading active writers
2026/04/22 04:16:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/22 04:16:06.247376 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:06.247395 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:06 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:06 DEBUG : Looking for writers
2026/04/22 04:16:06 DEBUG : file1: reading active writers
2026/04/22 04:16:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/22 04:16:06 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:16:06.780797 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:06.780815 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:06 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:07 DEBUG : Looking for writers
2026/04/22 04:16:07 DEBUG : file1: reading active writers
2026/04/22 04:16:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:07 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:16:07.560818 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:07.560841 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:07 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:08 DEBUG : Looking for writers
2026/04/22 04:16:08 DEBUG : file1: reading active writers
2026/04/22 04:16:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:08 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:16:08.695441 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:08.695468 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:08 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:09 DEBUG : Looking for writers
2026/04/22 04:16:09 DEBUG : file1: reading active writers
2026/04/22 04:16:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:10 DEBUG : Looking for writers
2026/04/22 04:16:10 DEBUG : file1: reading active writers
2026/04/22 04:16:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:10 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:16:10.649058 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:10.649096 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:10 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:11 DEBUG : Looking for writers
2026/04/22 04:16:11 DEBUG : file1: reading active writers
2026/04/22 04:16:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:12 DEBUG : Looking for writers
2026/04/22 04:16:12 DEBUG : file1: reading active writers
2026/04/22 04:16:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:13 DEBUG : Looking for writers
2026/04/22 04:16:13 DEBUG : file1: reading active writers
2026/04/22 04:16:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:13 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:16:14 DEBUG : Looking for writers
2026/04/22 04:16:14 DEBUG : file1: reading active writers
2026/04/22 04:16:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:14.184191 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:14.184212 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:14 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:15 DEBUG : Looking for writers
2026/04/22 04:16:15 DEBUG : file1: reading active writers
2026/04/22 04:16:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:16 DEBUG : Looking for writers
2026/04/22 04:16:16 DEBUG : file1: reading active writers
2026/04/22 04:16:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:17 DEBUG : Looking for writers
2026/04/22 04:16:17 DEBUG : file1: reading active writers
2026/04/22 04:16:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:18 DEBUG : Looking for writers
2026/04/22 04:16:18 DEBUG : file1: reading active writers
2026/04/22 04:16:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:19 DEBUG : Looking for writers
2026/04/22 04:16:19 DEBUG : file1: reading active writers
2026/04/22 04:16:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:20 DEBUG : Looking for writers
2026/04/22 04:16:20 DEBUG : file1: reading active writers
2026/04/22 04:16:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:20 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:16:20.904523 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:20.904614 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:20 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:20 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:21 DEBUG : Looking for writers
2026/04/22 04:16:21 DEBUG : file1: reading active writers
2026/04/22 04:16:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:22 DEBUG : Looking for writers
2026/04/22 04:16:22 DEBUG : file1: reading active writers
2026/04/22 04:16:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:23 DEBUG : Looking for writers
2026/04/22 04:16:23 DEBUG : file1: reading active writers
2026/04/22 04:16:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:24 DEBUG : Looking for writers
2026/04/22 04:16:24 DEBUG : file1: reading active writers
2026/04/22 04:16:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:25 DEBUG : Looking for writers
2026/04/22 04:16:25 DEBUG : file1: reading active writers
2026/04/22 04:16:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:26 DEBUG : Looking for writers
2026/04/22 04:16:26 DEBUG : file1: reading active writers
2026/04/22 04:16:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:27 DEBUG : Looking for writers
2026/04/22 04:16:27 DEBUG : file1: reading active writers
2026/04/22 04:16:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:28 DEBUG : Looking for writers
2026/04/22 04:16:28 DEBUG : file1: reading active writers
2026/04/22 04:16:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:29 DEBUG : Looking for writers
2026/04/22 04:16:29 DEBUG : file1: reading active writers
2026/04/22 04:16:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:30 DEBUG : Looking for writers
2026/04/22 04:16:30 DEBUG : file1: reading active writers
2026/04/22 04:16:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:31 DEBUG : Looking for writers
2026/04/22 04:16:31 DEBUG : file1: reading active writers
2026/04/22 04:16:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:32 DEBUG : Looking for writers
2026/04/22 04:16:32 DEBUG : file1: reading active writers
2026/04/22 04:16:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:33 DEBUG : Looking for writers
2026/04/22 04:16:33 DEBUG : file1: reading active writers
2026/04/22 04:16:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:33 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:16:34.049580 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:16:34.049603 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:34 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:34 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:16:34 DEBUG : Looking for writers
2026/04/22 04:16:34 DEBUG : file1: reading active writers
2026/04/22 04:16:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:35 DEBUG : Looking for writers
2026/04/22 04:16:35 DEBUG : file1: reading active writers
2026/04/22 04:16:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:35 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x49a35b92000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x49a35ff2ea8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:5060377390816} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011314998051165286 ext:18434624738 loc:0x46b0880} ATime:{wall:14011314998051177839 ext:18434637281 loc:0x46b0880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/22 04:16:35 DEBUG : >WaitForWriters: 
2026/04/22 04:16:35 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/22 04:16:36 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/22 04:16:39 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/04/22 04:16:43 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:16:43 DEBUG : Looking for writers
2026/04/22 04:16:43 DEBUG : file1: reading active writers
2026/04/22 04:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/22 04:16:43 DEBUG : Looking for writers
2026/04/22 04:16:43 DEBUG : file1: reading active writers
2026/04/22 04:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/22 04:16:43 DEBUG : Looking for writers
2026/04/22 04:16:43 DEBUG : file1: reading active writers
2026/04/22 04:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/22 04:16:43 DEBUG : Looking for writers
2026/04/22 04:16:43 DEBUG : file1: reading active writers
2026/04/22 04:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/22 04:16:43 DEBUG : Looking for writers
2026/04/22 04:16:43 DEBUG : file1: reading active writers
2026/04/22 04:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/22 04:16:43 DEBUG : Looking for writers
2026/04/22 04:16:43 DEBUG : file1: reading active writers
2026/04/22 04:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/22 04:16:43 DEBUG : Looking for writers
2026/04/22 04:16:43 DEBUG : file1: reading active writers
2026/04/22 04:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/22 04:16:44 DEBUG : Looking for writers
2026/04/22 04:16:44 DEBUG : file1: reading active writers
2026/04/22 04:16:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:45 DEBUG : Looking for writers
2026/04/22 04:16:45 DEBUG : file1: reading active writers
2026/04/22 04:16:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:46 DEBUG : Looking for writers
2026/04/22 04:16:46 DEBUG : file1: reading active writers
2026/04/22 04:16:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:47 DEBUG : Looking for writers
2026/04/22 04:16:47 DEBUG : file1: reading active writers
2026/04/22 04:16:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:48 DEBUG : Looking for writers
2026/04/22 04:16:48 DEBUG : file1: reading active writers
2026/04/22 04:16:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:49 DEBUG : Looking for writers
2026/04/22 04:16:49 DEBUG : file1: reading active writers
2026/04/22 04:16:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:50 DEBUG : Looking for writers
2026/04/22 04:16:50 DEBUG : file1: reading active writers
2026/04/22 04:16:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:51 DEBUG : Looking for writers
2026/04/22 04:16:51 DEBUG : file1: reading active writers
2026/04/22 04:16:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:52 DEBUG : Looking for writers
2026/04/22 04:16:52 DEBUG : file1: reading active writers
2026/04/22 04:16:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:53 DEBUG : Looking for writers
2026/04/22 04:16:53 DEBUG : file1: reading active writers
2026/04/22 04:16:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:54 DEBUG : Looking for writers
2026/04/22 04:16:54 DEBUG : file1: reading active writers
2026/04/22 04:16:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:55 DEBUG : Looking for writers
2026/04/22 04:16:55 DEBUG : file1: reading active writers
2026/04/22 04:16:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:56 DEBUG : Looking for writers
2026/04/22 04:16:56 DEBUG : file1: reading active writers
2026/04/22 04:16:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:57 DEBUG : Looking for writers
2026/04/22 04:16:57 DEBUG : file1: reading active writers
2026/04/22 04:16:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:58 DEBUG : Looking for writers
2026/04/22 04:16:58 DEBUG : file1: reading active writers
2026/04/22 04:16:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:59 DEBUG : Looking for writers
2026/04/22 04:16:59 DEBUG : file1: reading active writers
2026/04/22 04:16:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:16:59 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:17:00.135816 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:17:00.135835 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:00 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:00 DEBUG : Looking for writers
2026/04/22 04:17:00 DEBUG : file1: reading active writers
2026/04/22 04:17:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:01 DEBUG : Looking for writers
2026/04/22 04:17:01 DEBUG : file1: reading active writers
2026/04/22 04:17:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:02 DEBUG : Looking for writers
2026/04/22 04:17:02 DEBUG : file1: reading active writers
2026/04/22 04:17:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:03 DEBUG : Looking for writers
2026/04/22 04:17:03 DEBUG : file1: reading active writers
2026/04/22 04:17:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:04 DEBUG : Looking for writers
2026/04/22 04:17:04 DEBUG : file1: reading active writers
2026/04/22 04:17:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:05 DEBUG : Looking for writers
2026/04/22 04:17:05 DEBUG : file1: reading active writers
2026/04/22 04:17:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:05 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/22 04:17:05 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/22 04:17:06 DEBUG : Looking for writers
2026/04/22 04:17:06 DEBUG : file1: reading active writers
2026/04/22 04:17:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:07 DEBUG : Looking for writers
2026/04/22 04:17:07 DEBUG : file1: reading active writers
2026/04/22 04:17:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:08 DEBUG : Looking for writers
2026/04/22 04:17:08 DEBUG : file1: reading active writers
2026/04/22 04:17:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:09 DEBUG : Looking for writers
2026/04/22 04:17:09 DEBUG : file1: reading active writers
2026/04/22 04:17:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:10 DEBUG : Looking for writers
2026/04/22 04:17:10 DEBUG : file1: reading active writers
2026/04/22 04:17:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:11 DEBUG : Looking for writers
2026/04/22 04:17:11 DEBUG : file1: reading active writers
2026/04/22 04:17:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:12 DEBUG : Looking for writers
2026/04/22 04:17:12 DEBUG : file1: reading active writers
2026/04/22 04:17:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:13 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x49a35b92000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x49a35ff2ea8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:5060377390816} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011314998051165286 ext:18434624738 loc:0x46b0880} ATime:{wall:14011314998051177839 ext:18434637281 loc:0x46b0880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/22 04:17:13 DEBUG : >WaitForWriters: 
2026/04/22 04:17:13 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:17:13 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.45s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:17:13 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:17:13 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:17:13 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:17:13 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:17:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:17:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:17:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:17:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:17:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:17:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:17:13 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/22 04:17:13 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:17:13 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/22 04:17:13 DEBUG : file1: newRWFileHandle: 
2026/04/22 04:17:13 DEBUG : file1(0x49a36722140): openPending: 
2026/04/22 04:17:13 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/22 04:17:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:17:13 DEBUG : file1(0x49a36722140): >openPending: err=<nil>
2026/04/22 04:17:13 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/22 04:17:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:17:13 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/22 04:17:13 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/22 04:17:13 DEBUG : file1(0x49a36722140): _writeAt: size=7, off=0
2026/04/22 04:17:13 DEBUG : file1(0x49a36722140): >_writeAt: n=7, err=<nil>
2026/04/22 04:17:13 DEBUG : file1(0x49a36722140): _writeAt: size=6, off=5
2026/04/22 04:17:13 DEBUG : file1(0x49a36722140): >_writeAt: n=6, err=<nil>
2026/04/22 04:17:13 DEBUG : file1(0x49a36722140): close: 
2026/04/22 04:17:13 DEBUG : file1: vfs cache: setting modification time to 2026-04-22 04:17:13.250181453 +0000 UTC m=+85.897238533
2026/04/22 04:17:13 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/22 04:17:13 DEBUG : file1(0x49a36722140): >close: err=<nil>
2026/04/22 04:17:13 DEBUG : file1(0x49a36722140): _writeAt: size=5, off=0
2026/04/22 04:17:13 DEBUG : file1(0x49a36722140): >_writeAt: n=0, err=file already closed
2026/04/22 04:17:13 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:17:13 DEBUG : Looking for writers
2026/04/22 04:17:13 DEBUG : file1: reading active writers
2026/04/22 04:17:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/22 04:17:13 DEBUG : Looking for writers
2026/04/22 04:17:13 DEBUG : file1: reading active writers
2026/04/22 04:17:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/22 04:17:13 DEBUG : Looking for writers
2026/04/22 04:17:13 DEBUG : file1: reading active writers
2026/04/22 04:17:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/22 04:17:13 DEBUG : Looking for writers
2026/04/22 04:17:13 DEBUG : file1: reading active writers
2026/04/22 04:17:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/22 04:17:13 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:17:13 DEBUG : Looking for writers
2026/04/22 04:17:13 DEBUG : file1: reading active writers
2026/04/22 04:17:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/22 04:17:13 DEBUG : Looking for writers
2026/04/22 04:17:13 DEBUG : file1: reading active writers
2026/04/22 04:17:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/22 04:17:13.709213 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:17:13.709240 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:13 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:13 DEBUG : Looking for writers
2026/04/22 04:17:13 DEBUG : file1: reading active writers
2026/04/22 04:17:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/22 04:17:13 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:17:14.266471 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:17:14.266493 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:14 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:14 DEBUG : Looking for writers
2026/04/22 04:17:14 DEBUG : file1: reading active writers
2026/04/22 04:17:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:14 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:17:14.979786 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:17:14.979810 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:14 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:15 DEBUG : Looking for writers
2026/04/22 04:17:15 DEBUG : file1: reading active writers
2026/04/22 04:17:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:15 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:17:16.107609 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:17:16.107629 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:16 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)
2026/04/22 04:17:16 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:16 DEBUG : Looking for writers
2026/04/22 04:17:16 DEBUG : file1: reading active writers
2026/04/22 04:17:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:17 DEBUG : Looking for writers
2026/04/22 04:17:17 DEBUG : file1: reading active writers
2026/04/22 04:17:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:17 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:17:18.059052 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:17:18.059072 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:18 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:18 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:18 DEBUG : Looking for writers
2026/04/22 04:17:18 DEBUG : file1: reading active writers
2026/04/22 04:17:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:19 DEBUG : Looking for writers
2026/04/22 04:17:19 DEBUG : file1: reading active writers
2026/04/22 04:17:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:20 DEBUG : Looking for writers
2026/04/22 04:17:20 DEBUG : file1: reading active writers
2026/04/22 04:17:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:21 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:17:21 DEBUG : Looking for writers
2026/04/22 04:17:21 DEBUG : file1: reading active writers
2026/04/22 04:17:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:21.610176 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:17:21.610205 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:21 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:22 DEBUG : Looking for writers
2026/04/22 04:17:22 DEBUG : file1: reading active writers
2026/04/22 04:17:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:23 DEBUG : Looking for writers
2026/04/22 04:17:23 DEBUG : file1: reading active writers
2026/04/22 04:17:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:24 DEBUG : Looking for writers
2026/04/22 04:17:24 DEBUG : file1: reading active writers
2026/04/22 04:17:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:25 DEBUG : Looking for writers
2026/04/22 04:17:25 DEBUG : file1: reading active writers
2026/04/22 04:17:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:26 DEBUG : Looking for writers
2026/04/22 04:17:26 DEBUG : file1: reading active writers
2026/04/22 04:17:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:27 DEBUG : Looking for writers
2026/04/22 04:17:27 DEBUG : file1: reading active writers
2026/04/22 04:17:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:28 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:17:28.387397 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:17:28.387493 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:28 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:28 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:28 DEBUG : Looking for writers
2026/04/22 04:17:28 DEBUG : file1: reading active writers
2026/04/22 04:17:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:29 DEBUG : Looking for writers
2026/04/22 04:17:29 DEBUG : file1: reading active writers
2026/04/22 04:17:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:30 DEBUG : Looking for writers
2026/04/22 04:17:30 DEBUG : file1: reading active writers
2026/04/22 04:17:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:31 DEBUG : Looking for writers
2026/04/22 04:17:31 DEBUG : file1: reading active writers
2026/04/22 04:17:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:32 DEBUG : Looking for writers
2026/04/22 04:17:32 DEBUG : file1: reading active writers
2026/04/22 04:17:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:33 DEBUG : Looking for writers
2026/04/22 04:17:33 DEBUG : file1: reading active writers
2026/04/22 04:17:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:34 DEBUG : Looking for writers
2026/04/22 04:17:34 DEBUG : file1: reading active writers
2026/04/22 04:17:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:35 DEBUG : Looking for writers
2026/04/22 04:17:35 DEBUG : file1: reading active writers
2026/04/22 04:17:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:36 DEBUG : Looking for writers
2026/04/22 04:17:36 DEBUG : file1: reading active writers
2026/04/22 04:17:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:37 DEBUG : Looking for writers
2026/04/22 04:17:37 DEBUG : file1: reading active writers
2026/04/22 04:17:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:38 DEBUG : Looking for writers
2026/04/22 04:17:38 DEBUG : file1: reading active writers
2026/04/22 04:17:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:39 DEBUG : Looking for writers
2026/04/22 04:17:39 DEBUG : file1: reading active writers
2026/04/22 04:17:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:40 DEBUG : Looking for writers
2026/04/22 04:17:40 DEBUG : file1: reading active writers
2026/04/22 04:17:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:41 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:17:41.540747 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:17:41.540767 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:41 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:17:41 DEBUG : Looking for writers
2026/04/22 04:17:41 DEBUG : file1: reading active writers
2026/04/22 04:17:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:42 DEBUG : Looking for writers
2026/04/22 04:17:42 DEBUG : file1: reading active writers
2026/04/22 04:17:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:43 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x49a3666a100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x49a36750128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:5060385112416} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011315070528223053 ext:85897238533 loc:0x46b0880} ATime:{wall:14011315070528262697 ext:85897278138 loc:0x46b0880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/22 04:17:43 DEBUG : >WaitForWriters: 
2026/04/22 04:17:43 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/22 04:17:44 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/22 04:17:46 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/22 04:17:50 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:17:50 DEBUG : Looking for writers
2026/04/22 04:17:50 DEBUG : file1: reading active writers
2026/04/22 04:17:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/22 04:17:50 DEBUG : Looking for writers
2026/04/22 04:17:50 DEBUG : file1: reading active writers
2026/04/22 04:17:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/22 04:17:50 DEBUG : Looking for writers
2026/04/22 04:17:50 DEBUG : file1: reading active writers
2026/04/22 04:17:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/22 04:17:50 DEBUG : Looking for writers
2026/04/22 04:17:50 DEBUG : file1: reading active writers
2026/04/22 04:17:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/22 04:17:50 DEBUG : Looking for writers
2026/04/22 04:17:50 DEBUG : file1: reading active writers
2026/04/22 04:17:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/22 04:17:50 DEBUG : Looking for writers
2026/04/22 04:17:50 DEBUG : file1: reading active writers
2026/04/22 04:17:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/22 04:17:51 DEBUG : Looking for writers
2026/04/22 04:17:51 DEBUG : file1: reading active writers
2026/04/22 04:17:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/22 04:17:51 DEBUG : Looking for writers
2026/04/22 04:17:51 DEBUG : file1: reading active writers
2026/04/22 04:17:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:52 DEBUG : Looking for writers
2026/04/22 04:17:52 DEBUG : file1: reading active writers
2026/04/22 04:17:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:53 DEBUG : Looking for writers
2026/04/22 04:17:53 DEBUG : file1: reading active writers
2026/04/22 04:17:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:54 DEBUG : Looking for writers
2026/04/22 04:17:54 DEBUG : file1: reading active writers
2026/04/22 04:17:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:55 DEBUG : Looking for writers
2026/04/22 04:17:55 DEBUG : file1: reading active writers
2026/04/22 04:17:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:56 DEBUG : Looking for writers
2026/04/22 04:17:56 DEBUG : file1: reading active writers
2026/04/22 04:17:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:57 DEBUG : Looking for writers
2026/04/22 04:17:57 DEBUG : file1: reading active writers
2026/04/22 04:17:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:58 DEBUG : Looking for writers
2026/04/22 04:17:58 DEBUG : file1: reading active writers
2026/04/22 04:17:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:17:59 DEBUG : Looking for writers
2026/04/22 04:17:59 DEBUG : file1: reading active writers
2026/04/22 04:17:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:00 DEBUG : Looking for writers
2026/04/22 04:18:00 DEBUG : file1: reading active writers
2026/04/22 04:18:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:01 DEBUG : Looking for writers
2026/04/22 04:18:01 DEBUG : file1: reading active writers
2026/04/22 04:18:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:02 DEBUG : Looking for writers
2026/04/22 04:18:02 DEBUG : file1: reading active writers
2026/04/22 04:18:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:03 DEBUG : Looking for writers
2026/04/22 04:18:03 DEBUG : file1: reading active writers
2026/04/22 04:18:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:04 DEBUG : Looking for writers
2026/04/22 04:18:04 DEBUG : file1: reading active writers
2026/04/22 04:18:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:05 DEBUG : Looking for writers
2026/04/22 04:18:05 DEBUG : file1: reading active writers
2026/04/22 04:18:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:06 DEBUG : Looking for writers
2026/04/22 04:18:06 DEBUG : file1: reading active writers
2026/04/22 04:18:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:07 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:18:07.539248 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:07.539269 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:07 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:07 DEBUG : Looking for writers
2026/04/22 04:18:07 DEBUG : file1: reading active writers
2026/04/22 04:18:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:08 DEBUG : Looking for writers
2026/04/22 04:18:08 DEBUG : file1: reading active writers
2026/04/22 04:18:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:09 DEBUG : Looking for writers
2026/04/22 04:18:09 DEBUG : file1: reading active writers
2026/04/22 04:18:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:10 DEBUG : Looking for writers
2026/04/22 04:18:10 DEBUG : file1: reading active writers
2026/04/22 04:18:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:11 DEBUG : Looking for writers
2026/04/22 04:18:11 DEBUG : file1: reading active writers
2026/04/22 04:18:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:12 DEBUG : Looking for writers
2026/04/22 04:18:12 DEBUG : file1: reading active writers
2026/04/22 04:18:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:13 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/22 04:18:13 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/22 04:18:13 DEBUG : Looking for writers
2026/04/22 04:18:13 DEBUG : file1: reading active writers
2026/04/22 04:18:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:14 DEBUG : Looking for writers
2026/04/22 04:18:14 DEBUG : file1: reading active writers
2026/04/22 04:18:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:15 DEBUG : Looking for writers
2026/04/22 04:18:15 DEBUG : file1: reading active writers
2026/04/22 04:18:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:16 DEBUG : Looking for writers
2026/04/22 04:18:16 DEBUG : file1: reading active writers
2026/04/22 04:18:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:17 DEBUG : Looking for writers
2026/04/22 04:18:17 DEBUG : file1: reading active writers
2026/04/22 04:18:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:18 DEBUG : Looking for writers
2026/04/22 04:18:18 DEBUG : file1: reading active writers
2026/04/22 04:18:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:19 DEBUG : Looking for writers
2026/04/22 04:18:19 DEBUG : file1: reading active writers
2026/04/22 04:18:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:18:20 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x49a3666a100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x49a36750128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:5060385112416} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011315070528223053 ext:85897238533 loc:0x46b0880} ATime:{wall:14011315070528262697 ext:85897278138 loc:0x46b0880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/22 04:18:20 DEBUG : >WaitForWriters: 
2026/04/22 04:18:20 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:18:20 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.49s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:18:20 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:18:20 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:18:20 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:18:20 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:18:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:18:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:18:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:18:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:18:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:18:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:18:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/22 04:18:20 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:18:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/22 04:18:20 DEBUG : file1: newRWFileHandle: 
2026/04/22 04:18:20 DEBUG : file1(0x49a36567100): openPending: 
2026/04/22 04:18:20 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/22 04:18:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:18:20 DEBUG : file1(0x49a36567100): >openPending: err=<nil>
2026/04/22 04:18:20 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/22 04:18:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:18:20 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/22 04:18:20 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/22 04:18:20 DEBUG : file1(0x49a36567100): close: 
2026/04/22 04:18:20 DEBUG : file1: vfs cache: setting modification time to 2026-04-22 04:18:20.733145671 +0000 UTC m=+153.380202721
2026/04/22 04:18:20 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/22 04:18:20 DEBUG : file1(0x49a36567100): >close: err=<nil>
2026/04/22 04:18:20 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/22 04:18:20 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/22 04:18:20 DEBUG : file2: newRWFileHandle: 
2026/04/22 04:18:20 DEBUG : file2(0x49a36567600): openPending: 
2026/04/22 04:18:20 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/22 04:18:20 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/22 04:18:20 DEBUG : file2(0x49a36567600): >openPending: err=<nil>
2026/04/22 04:18:20 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/22 04:18:20 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/22 04:18:20 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/22 04:18:20 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/22 04:18:20 DEBUG : file2(0x49a36567600): RWFileHandle.Flush
2026/04/22 04:18:20 DEBUG : file2(0x49a36567600): RWFileHandle.Release
2026/04/22 04:18:20 DEBUG : file2(0x49a36567600): close: 
2026/04/22 04:18:20 DEBUG : file2: vfs cache: setting modification time to 2026-04-22 04:18:20.734341458 +0000 UTC m=+153.381398509
2026/04/22 04:18:20 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/22 04:18:20 DEBUG : file2(0x49a36567600): >close: err=<nil>
2026/04/22 04:18:20 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:18:20 DEBUG : Looking for writers
2026/04/22 04:18:20 DEBUG : file1: reading active writers
2026/04/22 04:18:20 DEBUG : file2: reading active writers
2026/04/22 04:18:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/22 04:18:20 DEBUG : Looking for writers
2026/04/22 04:18:20 DEBUG : file1: reading active writers
2026/04/22 04:18:20 DEBUG : file2: reading active writers
2026/04/22 04:18:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/22 04:18:20 DEBUG : Looking for writers
2026/04/22 04:18:20 DEBUG : file1: reading active writers
2026/04/22 04:18:20 DEBUG : file2: reading active writers
2026/04/22 04:18:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/22 04:18:20 DEBUG : Looking for writers
2026/04/22 04:18:20 DEBUG : file1: reading active writers
2026/04/22 04:18:20 DEBUG : file2: reading active writers
2026/04/22 04:18:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/22 04:18:20 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:18:20 DEBUG : file2: vfs cache: starting upload
2026/04/22 04:18:20 DEBUG : Looking for writers
2026/04/22 04:18:20 DEBUG : file2: reading active writers
2026/04/22 04:18:20 DEBUG : file1: reading active writers
2026/04/22 04:18:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/22 04:18:21 DEBUG : Looking for writers
2026/04/22 04:18:21 DEBUG : file1: reading active writers
2026/04/22 04:18:21 DEBUG : file2: reading active writers
2026/04/22 04:18:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/22 04:18:21.198419 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:21.198444 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:21 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:21 DEBUG : Looking for writers
2026/04/22 04:18:21 DEBUG : file2: reading active writers
2026/04/22 04:18:21 DEBUG : file1: reading active writers
2026/04/22 04:18:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/22 04:18:21 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:18:21.514650 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:21.514737 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:21 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:21 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:21 DEBUG : file2: vfs cache: starting upload
2026/04/22 04:18:21.831494 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:21.831513 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:21 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:22 DEBUG : Looking for writers
2026/04/22 04:18:22 DEBUG : file1: reading active writers
2026/04/22 04:18:22 DEBUG : file2: reading active writers
2026/04/22 04:18:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:22.166831 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:22.166853 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:22 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:22 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:22 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:18:22.552891 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:22.552911 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:22 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:22 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:22 DEBUG : file2: vfs cache: starting upload
2026/04/22 04:18:22.923616 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:22.923636 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:22 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:22 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:23 DEBUG : Looking for writers
2026/04/22 04:18:23 DEBUG : file1: reading active writers
2026/04/22 04:18:23 DEBUG : file2: reading active writers
2026/04/22 04:18:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:23 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:18:23.712315 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:23.712335 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:23 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:23 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:23 DEBUG : file2: vfs cache: starting upload
2026/04/22 04:18:24 DEBUG : Looking for writers
2026/04/22 04:18:24 DEBUG : file1: reading active writers
2026/04/22 04:18:24 DEBUG : file2: reading active writers
2026/04/22 04:18:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:24.109853 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:24.109878 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:24 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:24 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:25 DEBUG : Looking for writers
2026/04/22 04:18:25 DEBUG : file1: reading active writers
2026/04/22 04:18:25 DEBUG : file2: reading active writers
2026/04/22 04:18:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:25 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:18:25.655603 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:25.655627 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:25 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:25 DEBUG : file2: vfs cache: starting upload
2026/04/22 04:18:26 DEBUG : Looking for writers
2026/04/22 04:18:26 DEBUG : file1: reading active writers
2026/04/22 04:18:26 DEBUG : file2: reading active writers
2026/04/22 04:18:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:26.036978 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:26.037032 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:26 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:26 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:27 DEBUG : Looking for writers
2026/04/22 04:18:27 DEBUG : file1: reading active writers
2026/04/22 04:18:27 DEBUG : file2: reading active writers
2026/04/22 04:18:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:28 DEBUG : Looking for writers
2026/04/22 04:18:28 DEBUG : file1: reading active writers
2026/04/22 04:18:28 DEBUG : file2: reading active writers
2026/04/22 04:18:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:28 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:18:29 DEBUG : Looking for writers
2026/04/22 04:18:29 DEBUG : file1: reading active writers
2026/04/22 04:18:29 DEBUG : file2: reading active writers
2026/04/22 04:18:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:29.158966 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:29.159006 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:29 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:29 DEBUG : file2: vfs cache: starting upload
2026/04/22 04:18:29.583324 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:29.583353 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:29 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:29 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:30 DEBUG : Looking for writers
2026/04/22 04:18:30 DEBUG : file1: reading active writers
2026/04/22 04:18:30 DEBUG : file2: reading active writers
2026/04/22 04:18:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:31 DEBUG : Looking for writers
2026/04/22 04:18:31 DEBUG : file1: reading active writers
2026/04/22 04:18:31 DEBUG : file2: reading active writers
2026/04/22 04:18:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:32 DEBUG : Looking for writers
2026/04/22 04:18:32 DEBUG : file1: reading active writers
2026/04/22 04:18:32 DEBUG : file2: reading active writers
2026/04/22 04:18:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:33 DEBUG : Looking for writers
2026/04/22 04:18:33 DEBUG : file1: reading active writers
2026/04/22 04:18:33 DEBUG : file2: reading active writers
2026/04/22 04:18:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:34 DEBUG : Looking for writers
2026/04/22 04:18:34 DEBUG : file2: reading active writers
2026/04/22 04:18:34 DEBUG : file1: reading active writers
2026/04/22 04:18:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:35 DEBUG : Looking for writers
2026/04/22 04:18:35 DEBUG : file1: reading active writers
2026/04/22 04:18:35 DEBUG : file2: reading active writers
2026/04/22 04:18:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:35 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:18:35.867745 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:35.867767 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:35 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:35 DEBUG : file2: vfs cache: starting upload
2026/04/22 04:18:36 DEBUG : Looking for writers
2026/04/22 04:18:36 DEBUG : file2: reading active writers
2026/04/22 04:18:36 DEBUG : file1: reading active writers
2026/04/22 04:18:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:36.293422 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:36.293442 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:36 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:36 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:37 DEBUG : Looking for writers
2026/04/22 04:18:37 DEBUG : file2: reading active writers
2026/04/22 04:18:37 DEBUG : file1: reading active writers
2026/04/22 04:18:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:38 DEBUG : Looking for writers
2026/04/22 04:18:38 DEBUG : file1: reading active writers
2026/04/22 04:18:38 DEBUG : file2: reading active writers
2026/04/22 04:18:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:39 DEBUG : Looking for writers
2026/04/22 04:18:39 DEBUG : file1: reading active writers
2026/04/22 04:18:39 DEBUG : file2: reading active writers
2026/04/22 04:18:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:40 DEBUG : Looking for writers
2026/04/22 04:18:40 DEBUG : file2: reading active writers
2026/04/22 04:18:40 DEBUG : file1: reading active writers
2026/04/22 04:18:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:41 DEBUG : Looking for writers
2026/04/22 04:18:41 DEBUG : file1: reading active writers
2026/04/22 04:18:41 DEBUG : file2: reading active writers
2026/04/22 04:18:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:42 DEBUG : Looking for writers
2026/04/22 04:18:42 DEBUG : file2: reading active writers
2026/04/22 04:18:42 DEBUG : file1: reading active writers
2026/04/22 04:18:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:43 DEBUG : Looking for writers
2026/04/22 04:18:43 DEBUG : file1: reading active writers
2026/04/22 04:18:43 DEBUG : file2: reading active writers
2026/04/22 04:18:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:44 DEBUG : Looking for writers
2026/04/22 04:18:44 DEBUG : file1: reading active writers
2026/04/22 04:18:44 DEBUG : file2: reading active writers
2026/04/22 04:18:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:45 DEBUG : Looking for writers
2026/04/22 04:18:45 DEBUG : file1: reading active writers
2026/04/22 04:18:45 DEBUG : file2: reading active writers
2026/04/22 04:18:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:46 DEBUG : Looking for writers
2026/04/22 04:18:46 DEBUG : file1: reading active writers
2026/04/22 04:18:46 DEBUG : file2: reading active writers
2026/04/22 04:18:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:47 DEBUG : Looking for writers
2026/04/22 04:18:47 DEBUG : file1: reading active writers
2026/04/22 04:18:47 DEBUG : file2: reading active writers
2026/04/22 04:18:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:48 DEBUG : Looking for writers
2026/04/22 04:18:48 DEBUG : file1: reading active writers
2026/04/22 04:18:48 DEBUG : file2: reading active writers
2026/04/22 04:18:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:48 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:18:49 DEBUG : Looking for writers
2026/04/22 04:18:49 DEBUG : file1: reading active writers
2026/04/22 04:18:49 DEBUG : file2: reading active writers
2026/04/22 04:18:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:49.036260 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:49.036283 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:49 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:49 DEBUG : file2: vfs cache: starting upload
2026/04/22 04:18:49.429608 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:18:49.429632 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:49 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:49 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:18:50 DEBUG : Looking for writers
2026/04/22 04:18:50 DEBUG : file1: reading active writers
2026/04/22 04:18:50 DEBUG : file2: reading active writers
2026/04/22 04:18:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:18:50 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x49a36702400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x49a3654b448 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:5060382995584} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011315142951889479 ext:153380202721 loc:0x46b0880} ATime:{wall:14011315142952149019 ext:153380462251 loc:0x46b0880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x49a36702400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x49a3654b688 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:5060382996160} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011315142953085266 ext:153381398509 loc:0x46b0880} ATime:{wall:14011315142953317856 ext:153381631097 loc:0x46b0880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/22 04:18:50 DEBUG : >WaitForWriters: 
2026/04/22 04:18:50 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/22 04:18:52 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/22 04:18:54 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/04/22 04:18:58 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:18:58 DEBUG : Looking for writers
2026/04/22 04:18:58 DEBUG : file1: reading active writers
2026/04/22 04:18:58 DEBUG : file2: reading active writers
2026/04/22 04:18:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/22 04:18:58 DEBUG : Looking for writers
2026/04/22 04:18:58 DEBUG : file1: reading active writers
2026/04/22 04:18:58 DEBUG : file2: reading active writers
2026/04/22 04:18:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/22 04:18:58 DEBUG : Looking for writers
2026/04/22 04:18:58 DEBUG : file1: reading active writers
2026/04/22 04:18:58 DEBUG : file2: reading active writers
2026/04/22 04:18:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/22 04:18:58 DEBUG : Looking for writers
2026/04/22 04:18:58 DEBUG : file1: reading active writers
2026/04/22 04:18:58 DEBUG : file2: reading active writers
2026/04/22 04:18:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/22 04:18:58 DEBUG : Looking for writers
2026/04/22 04:18:58 DEBUG : file1: reading active writers
2026/04/22 04:18:58 DEBUG : file2: reading active writers
2026/04/22 04:18:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/22 04:18:58 DEBUG : Looking for writers
2026/04/22 04:18:58 DEBUG : file1: reading active writers
2026/04/22 04:18:58 DEBUG : file2: reading active writers
2026/04/22 04:18:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/22 04:18:59 DEBUG : Looking for writers
2026/04/22 04:18:59 DEBUG : file1: reading active writers
2026/04/22 04:18:59 DEBUG : file2: reading active writers
2026/04/22 04:18:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/22 04:18:59 DEBUG : Looking for writers
2026/04/22 04:18:59 DEBUG : file1: reading active writers
2026/04/22 04:18:59 DEBUG : file2: reading active writers
2026/04/22 04:18:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:00 DEBUG : Looking for writers
2026/04/22 04:19:00 DEBUG : file1: reading active writers
2026/04/22 04:19:00 DEBUG : file2: reading active writers
2026/04/22 04:19:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:01 DEBUG : Looking for writers
2026/04/22 04:19:01 DEBUG : file1: reading active writers
2026/04/22 04:19:01 DEBUG : file2: reading active writers
2026/04/22 04:19:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:02 DEBUG : Looking for writers
2026/04/22 04:19:02 DEBUG : file1: reading active writers
2026/04/22 04:19:02 DEBUG : file2: reading active writers
2026/04/22 04:19:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:03 DEBUG : Looking for writers
2026/04/22 04:19:03 DEBUG : file1: reading active writers
2026/04/22 04:19:03 DEBUG : file2: reading active writers
2026/04/22 04:19:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:04 DEBUG : Looking for writers
2026/04/22 04:19:04 DEBUG : file1: reading active writers
2026/04/22 04:19:04 DEBUG : file2: reading active writers
2026/04/22 04:19:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:05 DEBUG : Looking for writers
2026/04/22 04:19:05 DEBUG : file1: reading active writers
2026/04/22 04:19:05 DEBUG : file2: reading active writers
2026/04/22 04:19:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:06 DEBUG : Looking for writers
2026/04/22 04:19:06 DEBUG : file1: reading active writers
2026/04/22 04:19:06 DEBUG : file2: reading active writers
2026/04/22 04:19:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:07 DEBUG : Looking for writers
2026/04/22 04:19:07 DEBUG : file1: reading active writers
2026/04/22 04:19:07 DEBUG : file2: reading active writers
2026/04/22 04:19:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:08 DEBUG : Looking for writers
2026/04/22 04:19:08 DEBUG : file1: reading active writers
2026/04/22 04:19:08 DEBUG : file2: reading active writers
2026/04/22 04:19:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:09 DEBUG : Looking for writers
2026/04/22 04:19:09 DEBUG : file1: reading active writers
2026/04/22 04:19:09 DEBUG : file2: reading active writers
2026/04/22 04:19:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:10 DEBUG : Looking for writers
2026/04/22 04:19:10 DEBUG : file1: reading active writers
2026/04/22 04:19:10 DEBUG : file2: reading active writers
2026/04/22 04:19:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:11 DEBUG : Looking for writers
2026/04/22 04:19:11 DEBUG : file1: reading active writers
2026/04/22 04:19:11 DEBUG : file2: reading active writers
2026/04/22 04:19:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:12 DEBUG : Looking for writers
2026/04/22 04:19:12 DEBUG : file1: reading active writers
2026/04/22 04:19:12 DEBUG : file2: reading active writers
2026/04/22 04:19:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:13 DEBUG : Looking for writers
2026/04/22 04:19:13 DEBUG : file1: reading active writers
2026/04/22 04:19:13 DEBUG : file2: reading active writers
2026/04/22 04:19:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:14 DEBUG : file1: vfs cache: starting upload
2026/04/22 04:19:14 DEBUG : Looking for writers
2026/04/22 04:19:14 DEBUG : file1: reading active writers
2026/04/22 04:19:14 DEBUG : file2: reading active writers
2026/04/22 04:19:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:15 DEBUG : file2: vfs cache: starting upload
2026/04/22 04:19:15.055331 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:19:15.055391 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:19:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:19:15 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:19:15.422623 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:19:15.422645 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:19:15 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)
2026/04/22 04:19:15 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:19:15 DEBUG : Looking for writers
2026/04/22 04:19:15 DEBUG : file1: reading active writers
2026/04/22 04:19:15 DEBUG : file2: reading active writers
2026/04/22 04:19:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:16 DEBUG : Looking for writers
2026/04/22 04:19:16 DEBUG : file1: reading active writers
2026/04/22 04:19:16 DEBUG : file2: reading active writers
2026/04/22 04:19:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:17 DEBUG : Looking for writers
2026/04/22 04:19:17 DEBUG : file1: reading active writers
2026/04/22 04:19:17 DEBUG : file2: reading active writers
2026/04/22 04:19:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:18 DEBUG : Looking for writers
2026/04/22 04:19:18 DEBUG : file1: reading active writers
2026/04/22 04:19:18 DEBUG : file2: reading active writers
2026/04/22 04:19:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:19 DEBUG : Looking for writers
2026/04/22 04:19:19 DEBUG : file1: reading active writers
2026/04/22 04:19:19 DEBUG : file2: reading active writers
2026/04/22 04:19:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:20 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/22 04:19:20 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/22 04:19:20 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/22 04:19:20 DEBUG : Looking for writers
2026/04/22 04:19:20 DEBUG : file1: reading active writers
2026/04/22 04:19:20 DEBUG : file2: reading active writers
2026/04/22 04:19:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:21 DEBUG : Looking for writers
2026/04/22 04:19:21 DEBUG : file2: reading active writers
2026/04/22 04:19:21 DEBUG : file1: reading active writers
2026/04/22 04:19:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:22 DEBUG : Looking for writers
2026/04/22 04:19:22 DEBUG : file1: reading active writers
2026/04/22 04:19:22 DEBUG : file2: reading active writers
2026/04/22 04:19:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:23 DEBUG : Looking for writers
2026/04/22 04:19:23 DEBUG : file2: reading active writers
2026/04/22 04:19:23 DEBUG : file1: reading active writers
2026/04/22 04:19:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:24 DEBUG : Looking for writers
2026/04/22 04:19:24 DEBUG : file1: reading active writers
2026/04/22 04:19:24 DEBUG : file2: reading active writers
2026/04/22 04:19:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:25 DEBUG : Looking for writers
2026/04/22 04:19:25 DEBUG : file2: reading active writers
2026/04/22 04:19:25 DEBUG : file1: reading active writers
2026/04/22 04:19:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:26 DEBUG : Looking for writers
2026/04/22 04:19:26 DEBUG : file1: reading active writers
2026/04/22 04:19:26 DEBUG : file2: reading active writers
2026/04/22 04:19:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:27 DEBUG : Looking for writers
2026/04/22 04:19:27 DEBUG : file2: reading active writers
2026/04/22 04:19:27 DEBUG : file1: reading active writers
2026/04/22 04:19:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/22 04:19:28 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x49a36702400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x49a3654b448 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:5060382995584} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011315142951889479 ext:153380202721 loc:0x46b0880} ATime:{wall:14011315142952149019 ext:153380462251 loc:0x46b0880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x49a36702400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x49a3654b688 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:5060382996160} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011315142953085266 ext:153381398509 loc:0x46b0880} ATime:{wall:14011315142953317856 ext:153381631097 loc:0x46b0880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/22 04:19:28 DEBUG : >WaitForWriters: 
2026/04/22 04:19:28 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:19:28 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.86s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:19:28 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:19:28 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:19:28 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:28 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:19:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:19:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:28 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:19:28.794385 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:19:28.794408 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:19:28 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:19:28 DEBUG : Looking for writers
2026/04/22 04:19:28 DEBUG : >WaitForWriters: 
2026/04/22 04:19:28 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:19:28 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.33s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:19:28 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:19:28 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:19:28 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:28 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:19:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:19:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:28 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:19:29.138360 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:19:29.138377 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:19:29 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:19:29 DEBUG : Looking for writers
2026/04/22 04:19:29 DEBUG : >WaitForWriters: 
2026/04/22 04:19:29 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:19:29 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.34s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:19:29 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:19:29 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:19:29 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:29 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:19:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:19:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:29 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/22 04:19:29 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:19:29 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/22 04:19:29 DEBUG : file1: newRWFileHandle: 
2026/04/22 04:19:29 DEBUG : file1(0x49a36622080): openPending: 
2026/04/22 04:19:29 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/22 04:19:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:19:29 DEBUG : file1(0x49a36622080): >openPending: err=<nil>
2026/04/22 04:19:29 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/22 04:19:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:19:29 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/22 04:19:29 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/22 04:19:29.608730 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:19:29.608759 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:19:29 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:19:29 DEBUG : Looking for writers
2026/04/22 04:19:29 DEBUG : file1: reading active writers
2026/04/22 04:19:29 DEBUG : file1: active writers 1
2026/04/22 04:19:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/22 04:19:29 DEBUG : Looking for writers
2026/04/22 04:19:29 DEBUG : file1: reading active writers
2026/04/22 04:19:29 DEBUG : file1: active writers 1
2026/04/22 04:19:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/22 04:19:29 DEBUG : Looking for writers
2026/04/22 04:19:29 DEBUG : file1: reading active writers
2026/04/22 04:19:29 DEBUG : file1: active writers 1
2026/04/22 04:19:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/22 04:19:29 DEBUG : Looking for writers
2026/04/22 04:19:29 DEBUG : file1: reading active writers
2026/04/22 04:19:29 DEBUG : file1: active writers 1
2026/04/22 04:19:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/22 04:19:29 DEBUG : Looking for writers
2026/04/22 04:19:29 DEBUG : file1: reading active writers
2026/04/22 04:19:29 DEBUG : file1: active writers 1
2026/04/22 04:19:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/22 04:19:29 DEBUG : Looking for writers
2026/04/22 04:19:29 DEBUG : file1: reading active writers
2026/04/22 04:19:29 DEBUG : file1: active writers 1
2026/04/22 04:19:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/22 04:19:30 DEBUG : Looking for writers
2026/04/22 04:19:30 DEBUG : file1: reading active writers
2026/04/22 04:19:30 DEBUG : file1: active writers 1
2026/04/22 04:19:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/22 04:19:30 DEBUG : Looking for writers
2026/04/22 04:19:30 DEBUG : file1: reading active writers
2026/04/22 04:19:30 DEBUG : file1: active writers 1
2026/04/22 04:19:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:31 DEBUG : Looking for writers
2026/04/22 04:19:31 DEBUG : file1: reading active writers
2026/04/22 04:19:31 DEBUG : file1: active writers 1
2026/04/22 04:19:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:32 DEBUG : Looking for writers
2026/04/22 04:19:32 DEBUG : file1: reading active writers
2026/04/22 04:19:32 DEBUG : file1: active writers 1
2026/04/22 04:19:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:33 DEBUG : Looking for writers
2026/04/22 04:19:33 DEBUG : file1: reading active writers
2026/04/22 04:19:33 DEBUG : file1: active writers 1
2026/04/22 04:19:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:34 DEBUG : Looking for writers
2026/04/22 04:19:34 DEBUG : file1: reading active writers
2026/04/22 04:19:34 DEBUG : file1: active writers 1
2026/04/22 04:19:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:35 DEBUG : Looking for writers
2026/04/22 04:19:35 DEBUG : file1: reading active writers
2026/04/22 04:19:35 DEBUG : file1: active writers 1
2026/04/22 04:19:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:36 DEBUG : Looking for writers
2026/04/22 04:19:36 DEBUG : file1: reading active writers
2026/04/22 04:19:36 DEBUG : file1: active writers 1
2026/04/22 04:19:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:37 DEBUG : Looking for writers
2026/04/22 04:19:37 DEBUG : file1: reading active writers
2026/04/22 04:19:37 DEBUG : file1: active writers 1
2026/04/22 04:19:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:38 DEBUG : Looking for writers
2026/04/22 04:19:38 DEBUG : file1: reading active writers
2026/04/22 04:19:38 DEBUG : file1: active writers 1
2026/04/22 04:19:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:39 DEBUG : Looking for writers
2026/04/22 04:19:39 DEBUG : file1: reading active writers
2026/04/22 04:19:39 DEBUG : file1: active writers 1
2026/04/22 04:19:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:40 DEBUG : Looking for writers
2026/04/22 04:19:40 DEBUG : file1: reading active writers
2026/04/22 04:19:40 DEBUG : file1: active writers 1
2026/04/22 04:19:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:41 DEBUG : Looking for writers
2026/04/22 04:19:41 DEBUG : file1: reading active writers
2026/04/22 04:19:41 DEBUG : file1: active writers 1
2026/04/22 04:19:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:42 DEBUG : Looking for writers
2026/04/22 04:19:42 DEBUG : file1: reading active writers
2026/04/22 04:19:42 DEBUG : file1: active writers 1
2026/04/22 04:19:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:43 DEBUG : Looking for writers
2026/04/22 04:19:43 DEBUG : file1: reading active writers
2026/04/22 04:19:43 DEBUG : file1: active writers 1
2026/04/22 04:19:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:44 DEBUG : Looking for writers
2026/04/22 04:19:44 DEBUG : file1: reading active writers
2026/04/22 04:19:44 DEBUG : file1: active writers 1
2026/04/22 04:19:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:45 DEBUG : Looking for writers
2026/04/22 04:19:45 DEBUG : file1: reading active writers
2026/04/22 04:19:45 DEBUG : file1: active writers 1
2026/04/22 04:19:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:46 DEBUG : Looking for writers
2026/04/22 04:19:46 DEBUG : file1: reading active writers
2026/04/22 04:19:46 DEBUG : file1: active writers 1
2026/04/22 04:19:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:47 DEBUG : Looking for writers
2026/04/22 04:19:47 DEBUG : file1: reading active writers
2026/04/22 04:19:47 DEBUG : file1: active writers 1
2026/04/22 04:19:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:48 DEBUG : Looking for writers
2026/04/22 04:19:48 DEBUG : file1: reading active writers
2026/04/22 04:19:48 DEBUG : file1: active writers 1
2026/04/22 04:19:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:49 DEBUG : Looking for writers
2026/04/22 04:19:49 DEBUG : file1: reading active writers
2026/04/22 04:19:49 DEBUG : file1: active writers 1
2026/04/22 04:19:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:50 DEBUG : Looking for writers
2026/04/22 04:19:50 DEBUG : file1: reading active writers
2026/04/22 04:19:50 DEBUG : file1: active writers 1
2026/04/22 04:19:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:51 DEBUG : Looking for writers
2026/04/22 04:19:51 DEBUG : file1: reading active writers
2026/04/22 04:19:51 DEBUG : file1: active writers 1
2026/04/22 04:19:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:52 DEBUG : Looking for writers
2026/04/22 04:19:52 DEBUG : file1: reading active writers
2026/04/22 04:19:52 DEBUG : file1: active writers 1
2026/04/22 04:19:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:53 DEBUG : Looking for writers
2026/04/22 04:19:53 DEBUG : file1: reading active writers
2026/04/22 04:19:53 DEBUG : file1: active writers 1
2026/04/22 04:19:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:54 DEBUG : Looking for writers
2026/04/22 04:19:54 DEBUG : file1: reading active writers
2026/04/22 04:19:54 DEBUG : file1: active writers 1
2026/04/22 04:19:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:55 DEBUG : Looking for writers
2026/04/22 04:19:55 DEBUG : file1: reading active writers
2026/04/22 04:19:55 DEBUG : file1: active writers 1
2026/04/22 04:19:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:56 DEBUG : Looking for writers
2026/04/22 04:19:56 DEBUG : file1: reading active writers
2026/04/22 04:19:56 DEBUG : file1: active writers 1
2026/04/22 04:19:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:57 DEBUG : Looking for writers
2026/04/22 04:19:57 DEBUG : file1: reading active writers
2026/04/22 04:19:57 DEBUG : file1: active writers 1
2026/04/22 04:19:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:58 DEBUG : Looking for writers
2026/04/22 04:19:58 DEBUG : file1: reading active writers
2026/04/22 04:19:58 DEBUG : file1: active writers 1
2026/04/22 04:19:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/22 04:19:59 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x49a3615ee00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x49a35fb4b48 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:5060377136000} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x49a35b98438 info:{ModTime:{wall:14011315216606158718 ext:221946286064 loc:0x46b0880} ATime:{wall:14011315216606158718 ext:221946286064 loc:0x46b0880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/22 04:19:59 DEBUG : >WaitForWriters: 
2026/04/22 04:19:59 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:19:59 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.48s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:19:59 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:19:59 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/22 04:19:59 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:59 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:59 DEBUG : Config file has changed externally - reloading
2026/04/22 04:19:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:19:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/22 04:19:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-vetuyex3puka"
2026/04/22 04:19:59 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/22 04:19:59 DEBUG : forgetting directory cache
2026/04/22 04:19:59.937105 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:19:59.937138 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:19:59 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:19:59 DEBUG : Looking for writers
2026/04/22 04:19:59 DEBUG : >WaitForWriters: 
2026/04/22 04:19:59 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': vfs cache: cleaner exiting
2026/04/22 04:19:59 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.31s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:00.294603 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:00.294628 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:00 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.36s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:00.597458 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:00.597479 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:00 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.31s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:00 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:00 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:00.933768 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:00.933789 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:00 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:00 DEBUG : Looking for writers
2026/04/22 04:20:00 DEBUG : >WaitForWriters: 
2026/04/22 04:20:01 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.37s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:01 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:01 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:01.346969 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:01.347121 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:01 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:01 DEBUG : Looking for writers
2026/04/22 04:20:01 DEBUG : >WaitForWriters: 
2026/04/22 04:20:01 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.38s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:01 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:01 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:01.705744 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:01.705763 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:01 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:01 DEBUG : Looking for writers
2026/04/22 04:20:01 DEBUG : >WaitForWriters: 
2026/04/22 04:20:01 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.38s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:01 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:01 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:02.090271 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:02.090294 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:02 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:02 DEBUG : Looking for writers
2026/04/22 04:20:02 DEBUG : >WaitForWriters: 
2026/04/22 04:20:02 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.36s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:02 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:02 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:02 ERROR : error listing: directory not found
2026/04/22 04:20:02.646179 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:02.646295 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:02 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/04/22 04:20:02 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:02 DEBUG : Looking for writers
2026/04/22 04:20:02 DEBUG : >WaitForWriters: 
2026/04/22 04:20:02 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.55s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:02 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:02 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:02 ERROR : error listing: directory not found
2026/04/22 04:20:02 ERROR : error listing: directory not found
2026/04/22 04:20:03.179195 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:03.179218 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:03 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/04/22 04:20:03 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:03 DEBUG : Looking for writers
2026/04/22 04:20:03 DEBUG : >WaitForWriters: 
2026/04/22 04:20:03 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.54s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:03 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:03 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/22 04:20:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/22 04:20:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:03 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/22 04:20:03 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/22 04:20:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:03 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/22 04:20:03 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/22 04:20:03 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/22 04:20:03 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': File to upload is small (5 bytes), uploading instead of streaming
2026/04/22 04:20:03.628070 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:03.628098 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:03 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:03 DEBUG : file1: Remove: 
2026/04/22 04:20:03 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/22 04:20:03 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/22 04:20:03 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/22 04:20:04 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/22 04:20:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/04/22 04:20:10 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/22 04:20:10 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/22 04:20:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:10 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/22 04:20:10 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/22 04:20:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:10 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': File to upload is small (0 bytes), uploading instead of streaming
2026/04/22 04:20:11.353736 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:11.353755 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:11 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:11 DEBUG : file1: Remove: 
2026/04/22 04:20:11 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/22 04:20:11 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/22 04:20:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/22 04:20:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/22 04:20:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/22 04:20:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/22 04:20:11 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/04/22 04:20:11 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:11 DEBUG : Looking for writers
2026/04/22 04:20:11 DEBUG : file1: reading active writers
2026/04/22 04:20:11 DEBUG : file1: active writers 1
2026/04/22 04:20:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/22 04:20:11 DEBUG : Looking for writers
2026/04/22 04:20:11 DEBUG : file1: reading active writers
2026/04/22 04:20:11 DEBUG : file1: active writers 1
2026/04/22 04:20:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/22 04:20:11 DEBUG : Looking for writers
2026/04/22 04:20:11 DEBUG : file1: reading active writers
2026/04/22 04:20:11 DEBUG : file1: active writers 1
2026/04/22 04:20:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/22 04:20:11 DEBUG : Looking for writers
2026/04/22 04:20:11 DEBUG : file1: reading active writers
2026/04/22 04:20:11 DEBUG : file1: active writers 1
2026/04/22 04:20:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/22 04:20:11 DEBUG : Looking for writers
2026/04/22 04:20:11 DEBUG : file1: reading active writers
2026/04/22 04:20:11 DEBUG : file1: active writers 1
2026/04/22 04:20:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/22 04:20:11 DEBUG : Looking for writers
2026/04/22 04:20:11 DEBUG : file1: reading active writers
2026/04/22 04:20:11 DEBUG : file1: active writers 1
2026/04/22 04:20:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/22 04:20:11 DEBUG : Looking for writers
2026/04/22 04:20:11 DEBUG : file1: reading active writers
2026/04/22 04:20:11 DEBUG : file1: active writers 1
2026/04/22 04:20:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/22 04:20:12 DEBUG : Looking for writers
2026/04/22 04:20:12 DEBUG : file1: reading active writers
2026/04/22 04:20:12 DEBUG : file1: active writers 1
2026/04/22 04:20:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:13 DEBUG : Looking for writers
2026/04/22 04:20:13 DEBUG : file1: reading active writers
2026/04/22 04:20:13 DEBUG : file1: active writers 1
2026/04/22 04:20:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:14 DEBUG : Looking for writers
2026/04/22 04:20:14 DEBUG : file1: reading active writers
2026/04/22 04:20:14 DEBUG : file1: active writers 1
2026/04/22 04:20:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:15 DEBUG : Looking for writers
2026/04/22 04:20:15 DEBUG : file1: reading active writers
2026/04/22 04:20:15 DEBUG : file1: active writers 1
2026/04/22 04:20:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:16 DEBUG : Looking for writers
2026/04/22 04:20:16 DEBUG : file1: reading active writers
2026/04/22 04:20:16 DEBUG : file1: active writers 1
2026/04/22 04:20:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:17 DEBUG : Looking for writers
2026/04/22 04:20:17 DEBUG : file1: reading active writers
2026/04/22 04:20:17 DEBUG : file1: active writers 1
2026/04/22 04:20:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:18 DEBUG : Looking for writers
2026/04/22 04:20:18 DEBUG : file1: reading active writers
2026/04/22 04:20:18 DEBUG : file1: active writers 1
2026/04/22 04:20:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:19 DEBUG : Looking for writers
2026/04/22 04:20:19 DEBUG : file1: reading active writers
2026/04/22 04:20:19 DEBUG : file1: active writers 1
2026/04/22 04:20:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:20 DEBUG : Looking for writers
2026/04/22 04:20:20 DEBUG : file1: reading active writers
2026/04/22 04:20:20 DEBUG : file1: active writers 1
2026/04/22 04:20:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:21 DEBUG : Looking for writers
2026/04/22 04:20:21 DEBUG : file1: reading active writers
2026/04/22 04:20:21 DEBUG : file1: active writers 1
2026/04/22 04:20:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:22 DEBUG : Looking for writers
2026/04/22 04:20:22 DEBUG : file1: reading active writers
2026/04/22 04:20:22 DEBUG : file1: active writers 1
2026/04/22 04:20:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:23 DEBUG : Looking for writers
2026/04/22 04:20:23 DEBUG : file1: reading active writers
2026/04/22 04:20:23 DEBUG : file1: active writers 1
2026/04/22 04:20:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:24 DEBUG : Looking for writers
2026/04/22 04:20:24 DEBUG : file1: reading active writers
2026/04/22 04:20:24 DEBUG : file1: active writers 1
2026/04/22 04:20:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:25 DEBUG : Looking for writers
2026/04/22 04:20:25 DEBUG : file1: reading active writers
2026/04/22 04:20:25 DEBUG : file1: active writers 1
2026/04/22 04:20:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:26 DEBUG : Looking for writers
2026/04/22 04:20:26 DEBUG : file1: reading active writers
2026/04/22 04:20:26 DEBUG : file1: active writers 1
2026/04/22 04:20:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:27 DEBUG : Looking for writers
2026/04/22 04:20:27 DEBUG : file1: reading active writers
2026/04/22 04:20:27 DEBUG : file1: active writers 1
2026/04/22 04:20:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:28 DEBUG : Looking for writers
2026/04/22 04:20:28 DEBUG : file1: reading active writers
2026/04/22 04:20:28 DEBUG : file1: active writers 1
2026/04/22 04:20:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:29 DEBUG : Looking for writers
2026/04/22 04:20:29 DEBUG : file1: reading active writers
2026/04/22 04:20:29 DEBUG : file1: active writers 1
2026/04/22 04:20:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:30 DEBUG : Looking for writers
2026/04/22 04:20:30 DEBUG : file1: reading active writers
2026/04/22 04:20:30 DEBUG : file1: active writers 1
2026/04/22 04:20:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:31 DEBUG : Looking for writers
2026/04/22 04:20:31 DEBUG : file1: reading active writers
2026/04/22 04:20:31 DEBUG : file1: active writers 1
2026/04/22 04:20:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:32 DEBUG : Looking for writers
2026/04/22 04:20:32 DEBUG : file1: reading active writers
2026/04/22 04:20:32 DEBUG : file1: active writers 1
2026/04/22 04:20:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:33 DEBUG : Looking for writers
2026/04/22 04:20:33 DEBUG : file1: reading active writers
2026/04/22 04:20:33 DEBUG : file1: active writers 1
2026/04/22 04:20:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:34 DEBUG : Looking for writers
2026/04/22 04:20:34 DEBUG : file1: reading active writers
2026/04/22 04:20:34 DEBUG : file1: active writers 1
2026/04/22 04:20:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:35 DEBUG : Looking for writers
2026/04/22 04:20:35 DEBUG : file1: reading active writers
2026/04/22 04:20:35 DEBUG : file1: active writers 1
2026/04/22 04:20:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:36 DEBUG : Looking for writers
2026/04/22 04:20:36 DEBUG : file1: reading active writers
2026/04/22 04:20:36 DEBUG : file1: active writers 1
2026/04/22 04:20:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:37 DEBUG : Looking for writers
2026/04/22 04:20:37 DEBUG : file1: reading active writers
2026/04/22 04:20:37 DEBUG : file1: active writers 1
2026/04/22 04:20:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:38 DEBUG : Looking for writers
2026/04/22 04:20:38 DEBUG : file1: reading active writers
2026/04/22 04:20:38 DEBUG : file1: active writers 1
2026/04/22 04:20:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:39 DEBUG : Looking for writers
2026/04/22 04:20:39 DEBUG : file1: reading active writers
2026/04/22 04:20:39 DEBUG : file1: active writers 1
2026/04/22 04:20:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:40 DEBUG : Looking for writers
2026/04/22 04:20:40 DEBUG : file1: reading active writers
2026/04/22 04:20:40 DEBUG : file1: active writers 1
2026/04/22 04:20:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/22 04:20:41 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/22 04:20:41 DEBUG : >WaitForWriters: 
2026/04/22 04:20:41 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.16s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:41 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:41 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/22 04:20:41 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/22 04:20:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:41 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/22 04:20:41 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/22 04:20:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:41 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/22 04:20:42 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/22 04:20:42 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/22 04:20:42 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/22 04:20:42 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': File to upload is small (11 bytes), uploading instead of streaming
2026/04/22 04:20:42.847338 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:42.847361 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:42 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:42 DEBUG : file1: Remove: 
2026/04/22 04:20:42 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/22 04:20:42 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/04/22 04:20:42 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/04/22 04:20:42 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
2026/04/22 04:20:44 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/22 04:20:46 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/22 04:20:50 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:50 DEBUG : Looking for writers
2026/04/22 04:20:50 DEBUG : >WaitForWriters: 
2026/04/22 04:20:50 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.91s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:50 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:50 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:50 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/22 04:20:50 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/22 04:20:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:50 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/22 04:20:50 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/22 04:20:50 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/22 04:20:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:50 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': File to upload is small (5 bytes), uploading instead of streaming
2026/04/22 04:20:50.719996 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:50.720022 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:50 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:50 DEBUG : file1: Remove: 
2026/04/22 04:20:50 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/22 04:20:50 DEBUG : file1: >Remove: err=<nil>
2026/04/22 04:20:50 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
2026/04/22 04:20:50 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
2026/04/22 04:20:50 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:50 DEBUG : Looking for writers
2026/04/22 04:20:50 DEBUG : >WaitForWriters: 
2026/04/22 04:20:50 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.47s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:50 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:50 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:50 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/22 04:20:50 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/22 04:20:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:50 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/22 04:20:50 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/22 04:20:50 DEBUG : file1: WriteFileHandle.Release closing
2026/04/22 04:20:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:50 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': File to upload is small (0 bytes), uploading instead of streaming
2026/04/22 04:20:51.208373 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:51.208398 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:51 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:51 DEBUG : file1: Remove: 
2026/04/22 04:20:51 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/22 04:20:51 DEBUG : file1: >Remove: err=<nil>
2026/04/22 04:20:51 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/04/22 04:20:51 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/22 04:20:51 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:51 DEBUG : Looking for writers
2026/04/22 04:20:51 DEBUG : >WaitForWriters: 
2026/04/22 04:20:51 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.49s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:51 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:51 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:51 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/22 04:20:51 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/22 04:20:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:51 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/22 04:20:51 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/22 04:20:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:51 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': File to upload is small (2 bytes), uploading instead of streaming
2026/04/22 04:20:51.706679 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:51.706706 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:51 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:51 DEBUG : file1: Remove: 
2026/04/22 04:20:51 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/22 04:20:51 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/04/22 04:20:51 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:51 DEBUG : Looking for writers
2026/04/22 04:20:51 DEBUG : >WaitForWriters: 
2026/04/22 04:20:51 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.49s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:51 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:51 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:51 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/22 04:20:51 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/22 04:20:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:51 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/22 04:20:51 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/22 04:20:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:51 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': File to upload is small (0 bytes), uploading instead of streaming
2026/04/22 04:20:52.187733 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:52.187756 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:52 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)
2026/04/22 04:20:52 DEBUG : file1: Remove: 
2026/04/22 04:20:52 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/22 04:20:52 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/04/22 04:20:52 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/22 04:20:52 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/04/22 04:20:52 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:52 DEBUG : Looking for writers
2026/04/22 04:20:52 DEBUG : >WaitForWriters: 
2026/04/22 04:20:52 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.48s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:52 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:52 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:52 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/22 04:20:52 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/22 04:20:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:52 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/22 04:20:52 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/22 04:20:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/22 04:20:52 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': File to upload is small (100 bytes), uploading instead of streaming
2026/04/22 04:20:52.701457 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:52.701490 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:52 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)
2026/04/22 04:20:52 DEBUG : file1: Remove: 
2026/04/22 04:20:52 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/22 04:20:52 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/04/22 04:20:52 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/22 04:20:52 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/04/22 04:20:52 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:52 DEBUG : Looking for writers
2026/04/22 04:20:52 DEBUG : >WaitForWriters: 
2026/04/22 04:20:52 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.52s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:52 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:52 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:53.141842 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:53.141866 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:53 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:53 DEBUG : Looking for writers
2026/04/22 04:20:53 DEBUG : >WaitForWriters: 
2026/04/22 04:20:53 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.44s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:53 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:53 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:53.485183 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:53.485205 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:53 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:53 DEBUG : Looking for writers
2026/04/22 04:20:53 DEBUG : >WaitForWriters: 
2026/04/22 04:20:53 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.34s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:53 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:53 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:53.924036 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:53.924060 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:53 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:53 DEBUG : Looking for writers
2026/04/22 04:20:53 DEBUG : >WaitForWriters: 
2026/04/22 04:20:53 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.43s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-vetuyex3puka'", Local "Local file system at /tmp/rclone410039030", Modify Window "1s"
2026/04/22 04:20:53 INFO  : proton drive root link ID 'rclone-test-vetuyex3puka': poll-interval is not supported by this remote
2026/04/22 04:20:53 NOTICE: proton drive root link ID 'rclone-test-vetuyex3puka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/22 04:20:54.276814 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/22 04:20:54.276843 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-vetuyex3puka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/22 04:20:54 DEBUG : WaitForWriters: timeout=30s
2026/04/22 04:20:54 DEBUG : Looking for writers
2026/04/22 04:20:54 DEBUG : >WaitForWriters: 
2026/04/22 04:20:54 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.35s)
FAIL
2026/04/22 04:20:54 DEBUG : proton drive root link ID 'rclone-test-vetuyex3puka': Purge remote
2026/04/22 04:20:54 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 5m7.061506823s (try 2/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]