"./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 5/5)
2026/02/12 02:59:48 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-xekumud3hune"
2026/02/12 02:59:48 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/02/12 02:59:48 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': Has cached credentials
2026/02/12 02:59:49 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': Used cached credential to initialize the ProtonDrive API
2026/02/12 02:59:49 DEBUG : Creating backend with remote "/tmp/rclone2880413652"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:49 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:49 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:49.732793 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:49.732900 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:49 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:49 DEBUG : Looking for writers
2026/02/12 02:59:49 DEBUG : >WaitForWriters: 
2026/02/12 02:59:49 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.35s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:49 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:49 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:50.100241 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:50.100259 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:50 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:50 DEBUG : Looking for writers
2026/02/12 02:59:50 DEBUG : >WaitForWriters: 
2026/02/12 02:59:50 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.37s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:50 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:50 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:50.445812 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:50.445833 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:50 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:50 DEBUG : Looking for writers
2026/02/12 02:59:50 DEBUG : >WaitForWriters: 
2026/02/12 02:59:50 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.33s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:50 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:50 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:50.772326 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:50.772361 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:50 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:50 DEBUG : Looking for writers
2026/02/12 02:59:50 DEBUG : >WaitForWriters: 
2026/02/12 02:59:50 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.33s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:50 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:50 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:51.136329 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:51.136357 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:51 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:51 DEBUG : Looking for writers
2026/02/12 02:59:51 DEBUG : >WaitForWriters: 
2026/02/12 02:59:51 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.37s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:51 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:51 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:51.484871 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:51.484933 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:51 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:51 DEBUG : Looking for writers
2026/02/12 02:59:51 DEBUG : >WaitForWriters: 
2026/02/12 02:59:51 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.34s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:51 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:51 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:51.838775 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:51.838797 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:51 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:51 DEBUG : Looking for writers
2026/02/12 02:59:51 DEBUG : >WaitForWriters: 
2026/02/12 02:59:51 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.36s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:51 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:51 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:52.210814 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:52.210838 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:52 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:52 DEBUG : Looking for writers
2026/02/12 02:59:52 DEBUG : >WaitForWriters: 
2026/02/12 02:59:52 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.37s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:52 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:52 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:52.545489 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:52.545514 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:52 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:52 DEBUG : Looking for writers
2026/02/12 02:59:52 DEBUG : >WaitForWriters: 
2026/02/12 02:59:52 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.33s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:52 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:52 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:52.878913 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:52.878936 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:52 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:52 DEBUG : Looking for writers
2026/02/12 02:59:52 DEBUG : >WaitForWriters: 
2026/02/12 02:59:52 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.33s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:52 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:52 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:53.217179 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:53.217211 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:53 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:53 DEBUG : Looking for writers
2026/02/12 02:59:53 DEBUG : >WaitForWriters: 
2026/02/12 02:59:53 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.35s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:53 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:53 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:53.570605 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:53.570693 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:53 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:53 DEBUG : Looking for writers
2026/02/12 02:59:53 DEBUG : >WaitForWriters: 
2026/02/12 02:59:53 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.35s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:53 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:53 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:53.912850 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:53.912873 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:53 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:53 DEBUG : Looking for writers
2026/02/12 02:59:53 DEBUG : >WaitForWriters: 
2026/02/12 02:59:53 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.35s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:53 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:53 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:54.241644 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:54.241673 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:54 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:54 DEBUG : Looking for writers
2026/02/12 02:59:54 DEBUG : >WaitForWriters: 
2026/02/12 02:59:54 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.32s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:54 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:54 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:54.575675 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:54.575700 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:54 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:54 DEBUG : Looking for writers
2026/02/12 02:59:54 DEBUG : >WaitForWriters: 
2026/02/12 02:59:54 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.32s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:54 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:54 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:54.912971 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:54.912990 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:54 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:54 DEBUG : Looking for writers
2026/02/12 02:59:54 DEBUG : >WaitForWriters: 
2026/02/12 02:59:54 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.34s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:54 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:54 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:55.227213 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:55.227244 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:55 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:55 DEBUG : Looking for writers
2026/02/12 02:59:55 DEBUG : >WaitForWriters: 
2026/02/12 02:59:55 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.31s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:55 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:55 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:55.559974 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:55.559995 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:55 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:55 DEBUG : Looking for writers
2026/02/12 02:59:55 DEBUG : >WaitForWriters: 
2026/02/12 02:59:55 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.33s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:55 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:55 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:55.900379 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:55.900411 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:55 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:55 DEBUG : Looking for writers
2026/02/12 02:59:55 DEBUG : >WaitForWriters: 
2026/02/12 02:59:55 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.36s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:55 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:55 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:56.269759 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:56.269784 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:56 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:56 DEBUG : Looking for writers
2026/02/12 02:59:56 DEBUG : >WaitForWriters: 
2026/02/12 02:59:56 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.36s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:56 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:56 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:56.616851 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:56.616872 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:56 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:56 DEBUG : Looking for writers
2026/02/12 02:59:56 DEBUG : >WaitForWriters: 
2026/02/12 02:59:56 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.35s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:56 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:56 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:57.002937 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:57.002969 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:57 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:57 DEBUG : Looking for writers
2026/02/12 02:59:57 DEBUG : >WaitForWriters: 
2026/02/12 02:59:57 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-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:57 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:57 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:57.368644 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:57.368664 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:57 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:57 DEBUG : Looking for writers
2026/02/12 02:59:57 DEBUG : >WaitForWriters: 
2026/02/12 02:59:57 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-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:57 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:57 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:57.715508 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:57.715536 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:57 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:57 DEBUG : Looking for writers
2026/02/12 02:59:57 DEBUG : >WaitForWriters: 
2026/02/12 02:59:57 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-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:57 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:57 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 02:59:57 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:57 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 02:59:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 02:59:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:57 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 02:59:58.075002 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:58.075025 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:58 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:58 DEBUG : Looking for writers
2026/02/12 02:59:58 DEBUG : >WaitForWriters: 
2026/02/12 02:59:58 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 02:59:58 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-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:58 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:58 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 02:59:58 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:58 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 02:59:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 02:59:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:58 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 02:59:58.451384 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:58.451404 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:58 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:58 DEBUG : Looking for writers
2026/02/12 02:59:58 DEBUG : >WaitForWriters: 
2026/02/12 02:59:58 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 02:59:58 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-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:58 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:58 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 02:59:58 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:58 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 02:59:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 02:59:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 02:59:58 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 02:59:58.808126 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:58.808142 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:58 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:58 DEBUG : Looking for writers
2026/02/12 02:59:58 DEBUG : >WaitForWriters: 
2026/02/12 02:59:58 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 02:59:58 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.18s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.36s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.34s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.38s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.35s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:58 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:58 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:59.124209 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:59.124231 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:59 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:59 DEBUG : Looking for writers
2026/02/12 02:59:59 DEBUG : >WaitForWriters: 
2026/02/12 02:59:59 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.32s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:59 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:59 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:59.480177 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:59.480198 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:59 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:59 DEBUG : Looking for writers
2026/02/12 02:59:59 DEBUG : >WaitForWriters: 
2026/02/12 02:59:59 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.36s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:59 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:59 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 02:59:59.829312 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 02:59:59.829332 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 02:59:59 DEBUG : WaitForWriters: timeout=30s
2026/02/12 02:59:59 DEBUG : Looking for writers
2026/02/12 02:59:59 DEBUG : >WaitForWriters: 
2026/02/12 02:59:59 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.35s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 02:59:59 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 02:59:59 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:00:00.150031 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:00.150066 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:00 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:00 DEBUG : Looking for writers
2026/02/12 03:00:00 DEBUG : >WaitForWriters: 
2026/02/12 03:00:00 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.31s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:00 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:00 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:00:00.506748 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:00.506783 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:00 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:00 DEBUG : Looking for writers
2026/02/12 03:00:00 DEBUG : >WaitForWriters: 
2026/02/12 03:00:00 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-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:00 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:00 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:00:00.849178 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:00.849211 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:00 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:00 DEBUG : Looking for writers
2026/02/12 03:00:00 DEBUG : >WaitForWriters: 
2026/02/12 03:00:00 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:00 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:00 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:00:00 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:00:00 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:00 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:00 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:00:01.215547 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:01.215569 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:01 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:01 DEBUG : Looking for writers
2026/02/12 03:00:01 DEBUG : >WaitForWriters: 
2026/02/12 03:00:01 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:00:01 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:01 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:01 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:00:01 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:00:01 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:01 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:01 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:00:01.589249 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:01.589286 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:01 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:01 DEBUG : Looking for writers
2026/02/12 03:00:01 DEBUG : >WaitForWriters: 
2026/02/12 03:00:01 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:00:01 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:01 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:01 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:00:01 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:01 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:01 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:00:01.948608 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:01.948634 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:01 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:01 DEBUG : Looking for writers
2026/02/12 03:00:01 DEBUG : >WaitForWriters: 
2026/02/12 03:00:01 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:00:02 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:02 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:02 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:00:02 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:02 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:02 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:00:02.283196 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:02.283231 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:02 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:02 DEBUG : Looking for writers
2026/02/12 03:00:02 DEBUG : >WaitForWriters: 
2026/02/12 03:00:02 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:00:02 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:02 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:02 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:00:02 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:02 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:02 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:00:02.638721 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:02.638746 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:02 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:02 DEBUG : Looking for writers
2026/02/12 03:00:02 DEBUG : >WaitForWriters: 
2026/02/12 03:00:02 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:00:02 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.14s)
    --- FAIL: TestFileRename/off,forceCache=false (0.34s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.38s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.37s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.35s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.34s)
    --- FAIL: TestFileRename/full,forceCache=false (0.35s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:02 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:02 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:00:02.986079 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:02.986106 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:02 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:02 DEBUG : Looking for writers
2026/02/12 03:00:02 DEBUG : >WaitForWriters: 
2026/02/12 03:00:03 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.35s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:03 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:03 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:00:03.329369 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:03.329391 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:03 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:03 DEBUG : Looking for writers
2026/02/12 03:00:03 DEBUG : >WaitForWriters: 
2026/02/12 03:00:03 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.34s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:03 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:03 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:00:03.704191 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:03.704290 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:03 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:03 DEBUG : Looking for writers
2026/02/12 03:00:03 DEBUG : >WaitForWriters: 
2026/02/12 03:00:03 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.37s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:03 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:03 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:00:04.022146 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:04.022169 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:04 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:04 DEBUG : Looking for writers
2026/02/12 03:00:04 DEBUG : >WaitForWriters: 
2026/02/12 03:00:04 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.33s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:04 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:04 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:00:04.375138 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:04.375162 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:04 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:04 DEBUG : Looking for writers
2026/02/12 03:00:04 DEBUG : >WaitForWriters: 
2026/02/12 03:00:04 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.35s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:04 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:04 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:00:04 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:04 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:04 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:00:04.718076 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:04.718093 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:04 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:04 DEBUG : Looking for writers
2026/02/12 03:00:04 DEBUG : >WaitForWriters: 
2026/02/12 03:00:04 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:00:04 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.34s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:04 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:04 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:00:04 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:04 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:04 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:00:05.072295 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:05.072318 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:05 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:05 DEBUG : Looking for writers
2026/02/12 03:00:05 DEBUG : >WaitForWriters: 
2026/02/12 03:00:05 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:00:05 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.38s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:05 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:05 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:00:05 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:00:05.455143 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:05.455165 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:05 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:05 DEBUG : Looking for writers
2026/02/12 03:00:05 DEBUG : >WaitForWriters: 
2026/02/12 03:00:05 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:00:05 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.37s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:05 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:05 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:00:05 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:00:05.814153 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:05.814175 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:05 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:05 DEBUG : Looking for writers
2026/02/12 03:00:05 DEBUG : >WaitForWriters: 
2026/02/12 03:00:05 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:00:05 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.36s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:05 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:05 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:00:05 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:05 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:00:06.172021 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:06.172051 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:06 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:06 DEBUG : Looking for writers
2026/02/12 03:00:06 DEBUG : >WaitForWriters: 
2026/02/12 03:00:06 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:00:06 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.34s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:00:06 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:00:06 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:00:06 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:06 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:00:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:00:06 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/12 03:00:06 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:00:06 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/12 03:00:06 DEBUG : file1: newRWFileHandle: 
2026/02/12 03:00:06 DEBUG : file1(0xc000116f00): openPending: 
2026/02/12 03:00:06 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/12 03:00:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:00:06 DEBUG : file1(0xc000116f00): >openPending: err=<nil>
2026/02/12 03:00:06 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/12 03:00:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:00:06 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/12 03:00:06 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/12 03:00:06 DEBUG : file1(0xc000116f00): _writeAt: size=5, off=0
2026/02/12 03:00:06 DEBUG : file1(0xc000116f00): >_writeAt: n=5, err=<nil>
2026/02/12 03:00:06 DEBUG : file1(0xc000116f00): _writeAt: size=7, off=5
2026/02/12 03:00:06 DEBUG : file1(0xc000116f00): >_writeAt: n=7, err=<nil>
2026/02/12 03:00:06 DEBUG : file1: vfs cache: truncate to size=11
2026/02/12 03:00:06 DEBUG : file1(0xc000116f00): close: 
2026/02/12 03:00:06 DEBUG : file1: vfs cache: setting modification time to 2026-02-12 03:00:06.308254341 +0000 UTC m=+17.954336795
2026/02/12 03:00:06 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/12 03:00:06 DEBUG : file1(0xc000116f00): >close: err=<nil>
2026/02/12 03:00:06 DEBUG : file1(0xc000116f00): close: 
2026/02/12 03:00:06 DEBUG : file1(0xc000116f00): >close: err=file already closed
2026/02/12 03:00:06 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:06 DEBUG : Looking for writers
2026/02/12 03:00:06 DEBUG : file1: reading active writers
2026/02/12 03:00:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/12 03:00:06 DEBUG : Looking for writers
2026/02/12 03:00:06 DEBUG : file1: reading active writers
2026/02/12 03:00:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/12 03:00:06 DEBUG : Looking for writers
2026/02/12 03:00:06 DEBUG : file1: reading active writers
2026/02/12 03:00:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/12 03:00:06 DEBUG : Looking for writers
2026/02/12 03:00:06 DEBUG : file1: reading active writers
2026/02/12 03:00:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/12 03:00:06 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:00:06 DEBUG : Looking for writers
2026/02/12 03:00:06 DEBUG : file1: reading active writers
2026/02/12 03:00:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/12 03:00:06 DEBUG : Looking for writers
2026/02/12 03:00:06 DEBUG : file1: reading active writers
2026/02/12 03:00:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/12 03:00:06.745095 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:06.745134 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:06 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)
2026/02/12 03:00:06 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)
2026/02/12 03:00:06 DEBUG : Looking for writers
2026/02/12 03:00:06 DEBUG : file1: reading active writers
2026/02/12 03:00:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/12 03:00:06 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:00:07.337504 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:07.337536 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:07 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)
2026/02/12 03:00:07 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)
2026/02/12 03:00:07 DEBUG : Looking for writers
2026/02/12 03:00:07 DEBUG : file1: reading active writers
2026/02/12 03:00:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:07 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:00:08.094016 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:08.094053 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:08 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)
2026/02/12 03:00:08 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)
2026/02/12 03:00:08 DEBUG : Looking for writers
2026/02/12 03:00:08 DEBUG : file1: reading active writers
2026/02/12 03:00:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:08 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:00:09.208037 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:09.208073 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:09 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)
2026/02/12 03:00:09 DEBUG : Looking for writers
2026/02/12 03:00:09 DEBUG : file1: reading active writers
2026/02/12 03:00:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:10 DEBUG : Looking for writers
2026/02/12 03:00:10 DEBUG : file1: reading active writers
2026/02/12 03:00:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:10 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:00:11.155689 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:11.155711 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:11 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)
2026/02/12 03:00:11 DEBUG : Looking for writers
2026/02/12 03:00:11 DEBUG : file1: reading active writers
2026/02/12 03:00:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:12 DEBUG : Looking for writers
2026/02/12 03:00:12 DEBUG : file1: reading active writers
2026/02/12 03:00:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:13 DEBUG : Looking for writers
2026/02/12 03:00:13 DEBUG : file1: reading active writers
2026/02/12 03:00:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:14 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:00:14 DEBUG : Looking for writers
2026/02/12 03:00:14 DEBUG : file1: reading active writers
2026/02/12 03:00:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:14.700619 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:14.700649 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:14 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)
2026/02/12 03:00:14 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)
2026/02/12 03:00:15 DEBUG : Looking for writers
2026/02/12 03:00:15 DEBUG : file1: reading active writers
2026/02/12 03:00:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:16 DEBUG : Looking for writers
2026/02/12 03:00:16 DEBUG : file1: reading active writers
2026/02/12 03:00:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:17 DEBUG : Looking for writers
2026/02/12 03:00:17 DEBUG : file1: reading active writers
2026/02/12 03:00:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:18 DEBUG : Looking for writers
2026/02/12 03:00:18 DEBUG : file1: reading active writers
2026/02/12 03:00:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:19 DEBUG : Looking for writers
2026/02/12 03:00:19 DEBUG : file1: reading active writers
2026/02/12 03:00:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:20 DEBUG : Looking for writers
2026/02/12 03:00:20 DEBUG : file1: reading active writers
2026/02/12 03:00:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:21 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:00:21.452615 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:21.452645 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:21 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)
2026/02/12 03:00:21 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:21 DEBUG : Looking for writers
2026/02/12 03:00:21 DEBUG : file1: reading active writers
2026/02/12 03:00:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:22 DEBUG : Looking for writers
2026/02/12 03:00:22 DEBUG : file1: reading active writers
2026/02/12 03:00:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:23 DEBUG : Looking for writers
2026/02/12 03:00:23 DEBUG : file1: reading active writers
2026/02/12 03:00:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:24 DEBUG : Looking for writers
2026/02/12 03:00:24 DEBUG : file1: reading active writers
2026/02/12 03:00:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:25 DEBUG : Looking for writers
2026/02/12 03:00:25 DEBUG : file1: reading active writers
2026/02/12 03:00:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:26 DEBUG : Looking for writers
2026/02/12 03:00:26 DEBUG : file1: reading active writers
2026/02/12 03:00:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:27 DEBUG : Looking for writers
2026/02/12 03:00:27 DEBUG : file1: reading active writers
2026/02/12 03:00:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:28 DEBUG : Looking for writers
2026/02/12 03:00:28 DEBUG : file1: reading active writers
2026/02/12 03:00:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:29 DEBUG : Looking for writers
2026/02/12 03:00:29 DEBUG : file1: reading active writers
2026/02/12 03:00:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:30 DEBUG : Looking for writers
2026/02/12 03:00:30 DEBUG : file1: reading active writers
2026/02/12 03:00:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:31 DEBUG : Looking for writers
2026/02/12 03:00:31 DEBUG : file1: reading active writers
2026/02/12 03:00:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:32 DEBUG : Looking for writers
2026/02/12 03:00:32 DEBUG : file1: reading active writers
2026/02/12 03:00:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:33 DEBUG : Looking for writers
2026/02/12 03:00:33 DEBUG : file1: reading active writers
2026/02/12 03:00:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:34 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:00:34 DEBUG : Looking for writers
2026/02/12 03:00:34 DEBUG : file1: reading active writers
2026/02/12 03:00:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:34.615482 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:00:34.615502 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:00:34 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)
2026/02/12 03:00:34 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)
2026/02/12 03:00:35 DEBUG : Looking for writers
2026/02/12 03:00:35 DEBUG : file1: reading active writers
2026/02/12 03:00:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:36 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009aa1e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000390908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637458752} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004908883124917893 ext:17954336795 loc:0x4556aa0} ATime:{wall:14004908883124941437 ext:17954360349 loc:0x4556aa0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/12 03:00:36 DEBUG : >WaitForWriters: 
2026/02/12 03:00:36 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
2026/02/12 03:00:37 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
2026/02/12 03:00:39 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
2026/02/12 03:00:43 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:00:43 DEBUG : Looking for writers
2026/02/12 03:00:43 DEBUG : file1: reading active writers
2026/02/12 03:00:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/12 03:00:43 DEBUG : Looking for writers
2026/02/12 03:00:43 DEBUG : file1: reading active writers
2026/02/12 03:00:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/12 03:00:43 DEBUG : Looking for writers
2026/02/12 03:00:43 DEBUG : file1: reading active writers
2026/02/12 03:00:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/12 03:00:43 DEBUG : Looking for writers
2026/02/12 03:00:43 DEBUG : file1: reading active writers
2026/02/12 03:00:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/12 03:00:43 DEBUG : Looking for writers
2026/02/12 03:00:43 DEBUG : file1: reading active writers
2026/02/12 03:00:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/12 03:00:43 DEBUG : Looking for writers
2026/02/12 03:00:43 DEBUG : file1: reading active writers
2026/02/12 03:00:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/12 03:00:44 DEBUG : Looking for writers
2026/02/12 03:00:44 DEBUG : file1: reading active writers
2026/02/12 03:00:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/12 03:00:44 DEBUG : Looking for writers
2026/02/12 03:00:44 DEBUG : file1: reading active writers
2026/02/12 03:00:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:45 DEBUG : Looking for writers
2026/02/12 03:00:45 DEBUG : file1: reading active writers
2026/02/12 03:00:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:46 DEBUG : Looking for writers
2026/02/12 03:00:46 DEBUG : file1: reading active writers
2026/02/12 03:00:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:47 DEBUG : Looking for writers
2026/02/12 03:00:47 DEBUG : file1: reading active writers
2026/02/12 03:00:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:48 DEBUG : Looking for writers
2026/02/12 03:00:48 DEBUG : file1: reading active writers
2026/02/12 03:00:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:49 DEBUG : Looking for writers
2026/02/12 03:00:49 DEBUG : file1: reading active writers
2026/02/12 03:00:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:50 DEBUG : Looking for writers
2026/02/12 03:00:50 DEBUG : file1: reading active writers
2026/02/12 03:00:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:51 DEBUG : Looking for writers
2026/02/12 03:00:51 DEBUG : file1: reading active writers
2026/02/12 03:00:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:52 DEBUG : Looking for writers
2026/02/12 03:00:52 DEBUG : file1: reading active writers
2026/02/12 03:00:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:53 DEBUG : Looking for writers
2026/02/12 03:00:53 DEBUG : file1: reading active writers
2026/02/12 03:00:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:54 DEBUG : Looking for writers
2026/02/12 03:00:54 DEBUG : file1: reading active writers
2026/02/12 03:00:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:55 DEBUG : Looking for writers
2026/02/12 03:00:55 DEBUG : file1: reading active writers
2026/02/12 03:00:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:56 DEBUG : Looking for writers
2026/02/12 03:00:56 DEBUG : file1: reading active writers
2026/02/12 03:00:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:57 DEBUG : Looking for writers
2026/02/12 03:00:57 DEBUG : file1: reading active writers
2026/02/12 03:00:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:58 DEBUG : Looking for writers
2026/02/12 03:00:58 DEBUG : file1: reading active writers
2026/02/12 03:00:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:00:59 DEBUG : Looking for writers
2026/02/12 03:00:59 DEBUG : file1: reading active writers
2026/02/12 03:00:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:00 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:01:00.595641 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:01:00.596084 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:01:00 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)
2026/02/12 03:01:00 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)
2026/02/12 03:01:00 DEBUG : Looking for writers
2026/02/12 03:01:00 DEBUG : file1: reading active writers
2026/02/12 03:01:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:01 DEBUG : Looking for writers
2026/02/12 03:01:01 DEBUG : file1: reading active writers
2026/02/12 03:01:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:02 DEBUG : Looking for writers
2026/02/12 03:01:02 DEBUG : file1: reading active writers
2026/02/12 03:01:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:03 DEBUG : Looking for writers
2026/02/12 03:01:03 DEBUG : file1: reading active writers
2026/02/12 03:01:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:04 DEBUG : Looking for writers
2026/02/12 03:01:04 DEBUG : file1: reading active writers
2026/02/12 03:01:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:05 DEBUG : Looking for writers
2026/02/12 03:01:05 DEBUG : file1: reading active writers
2026/02/12 03:01:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:06 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/12 03:01:06 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/12 03:01:06 DEBUG : Looking for writers
2026/02/12 03:01:06 DEBUG : file1: reading active writers
2026/02/12 03:01:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:07 DEBUG : Looking for writers
2026/02/12 03:01:07 DEBUG : file1: reading active writers
2026/02/12 03:01:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:08 DEBUG : Looking for writers
2026/02/12 03:01:08 DEBUG : file1: reading active writers
2026/02/12 03:01:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:09 DEBUG : Looking for writers
2026/02/12 03:01:09 DEBUG : file1: reading active writers
2026/02/12 03:01:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:10 DEBUG : Looking for writers
2026/02/12 03:01:10 DEBUG : file1: reading active writers
2026/02/12 03:01:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:11 DEBUG : Looking for writers
2026/02/12 03:01:11 DEBUG : file1: reading active writers
2026/02/12 03:01:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:12 DEBUG : Looking for writers
2026/02/12 03:01:12 DEBUG : file1: reading active writers
2026/02/12 03:01:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:13 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009aa1e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000390908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637458752} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004908883124917893 ext:17954336795 loc:0x4556aa0} ATime:{wall:14004908883124941437 ext:17954360349 loc:0x4556aa0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/12 03:01:13 DEBUG : >WaitForWriters: 
2026/02/12 03:01:13 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:01:13 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.53s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:01:13 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:01:13 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:01:13 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:01:13 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:01:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:01:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:01:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:01:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:01:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:01:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:01:13 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/12 03:01:13 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:01:13 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/12 03:01:13 DEBUG : file1: newRWFileHandle: 
2026/02/12 03:01:13 DEBUG : file1(0xc000c2e140): openPending: 
2026/02/12 03:01:13 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/12 03:01:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:01:13 DEBUG : file1(0xc000c2e140): >openPending: err=<nil>
2026/02/12 03:01:13 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/12 03:01:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:01:13 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/12 03:01:13 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/12 03:01:13 DEBUG : file1(0xc000c2e140): _writeAt: size=7, off=0
2026/02/12 03:01:13 DEBUG : file1(0xc000c2e140): >_writeAt: n=7, err=<nil>
2026/02/12 03:01:13 DEBUG : file1(0xc000c2e140): _writeAt: size=6, off=5
2026/02/12 03:01:13 DEBUG : file1(0xc000c2e140): >_writeAt: n=6, err=<nil>
2026/02/12 03:01:13 DEBUG : file1(0xc000c2e140): close: 
2026/02/12 03:01:13 DEBUG : file1: vfs cache: setting modification time to 2026-02-12 03:01:13.831731058 +0000 UTC m=+85.477813492
2026/02/12 03:01:13 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/12 03:01:13 DEBUG : file1(0xc000c2e140): >close: err=<nil>
2026/02/12 03:01:13 DEBUG : file1(0xc000c2e140): _writeAt: size=5, off=0
2026/02/12 03:01:13 DEBUG : file1(0xc000c2e140): >_writeAt: n=0, err=file already closed
2026/02/12 03:01:13 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:01:13 DEBUG : Looking for writers
2026/02/12 03:01:13 DEBUG : file1: reading active writers
2026/02/12 03:01:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/12 03:01:13 DEBUG : Looking for writers
2026/02/12 03:01:13 DEBUG : file1: reading active writers
2026/02/12 03:01:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/12 03:01:13 DEBUG : Looking for writers
2026/02/12 03:01:13 DEBUG : file1: reading active writers
2026/02/12 03:01:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/12 03:01:13 DEBUG : Looking for writers
2026/02/12 03:01:13 DEBUG : file1: reading active writers
2026/02/12 03:01:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/12 03:01:13 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:01:13 DEBUG : Looking for writers
2026/02/12 03:01:13 DEBUG : file1: reading active writers
2026/02/12 03:01:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/12 03:01:14 DEBUG : Looking for writers
2026/02/12 03:01:14 DEBUG : file1: reading active writers
2026/02/12 03:01:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/12 03:01:14.253456 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:01:14.253477 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:01:14 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)
2026/02/12 03:01:14 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)
2026/02/12 03:01:14 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:01:14 DEBUG : Looking for writers
2026/02/12 03:01:14 DEBUG : file1: reading active writers
2026/02/12 03:01:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/12 03:01:14.770677 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:01:14.770696 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:01:14 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)
2026/02/12 03:01:14 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)
2026/02/12 03:01:15 DEBUG : Looking for writers
2026/02/12 03:01:15 DEBUG : file1: reading active writers
2026/02/12 03:01:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:15 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:01:15.505657 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:01:15.505686 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:01:15 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)
2026/02/12 03:01:15 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:01:16 DEBUG : Looking for writers
2026/02/12 03:01:16 DEBUG : file1: reading active writers
2026/02/12 03:01:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:16 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:01:16.682320 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:01:16.682347 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:01:16 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)
2026/02/12 03:01:16 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)
2026/02/12 03:01:17 DEBUG : Looking for writers
2026/02/12 03:01:17 DEBUG : file1: reading active writers
2026/02/12 03:01:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:18 DEBUG : Looking for writers
2026/02/12 03:01:18 DEBUG : file1: reading active writers
2026/02/12 03:01:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:18 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:01:18.675132 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:01:18.675163 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:01:18 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)
2026/02/12 03:01:18 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)
2026/02/12 03:01:19 DEBUG : Looking for writers
2026/02/12 03:01:19 DEBUG : file1: reading active writers
2026/02/12 03:01:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:20 DEBUG : Looking for writers
2026/02/12 03:01:20 DEBUG : file1: reading active writers
2026/02/12 03:01:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:21 DEBUG : Looking for writers
2026/02/12 03:01:21 DEBUG : file1: reading active writers
2026/02/12 03:01:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:21 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:01:22 DEBUG : Looking for writers
2026/02/12 03:01:22 DEBUG : file1: reading active writers
2026/02/12 03:01:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:22.220303 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:01:22.220399 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:01:22 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)
2026/02/12 03:01:22 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:01:23 DEBUG : Looking for writers
2026/02/12 03:01:23 DEBUG : file1: reading active writers
2026/02/12 03:01:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:24 DEBUG : Looking for writers
2026/02/12 03:01:24 DEBUG : file1: reading active writers
2026/02/12 03:01:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:25 DEBUG : Looking for writers
2026/02/12 03:01:25 DEBUG : file1: reading active writers
2026/02/12 03:01:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:26 DEBUG : Looking for writers
2026/02/12 03:01:26 DEBUG : file1: reading active writers
2026/02/12 03:01:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:27 DEBUG : Looking for writers
2026/02/12 03:01:27 DEBUG : file1: reading active writers
2026/02/12 03:01:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:28 DEBUG : Looking for writers
2026/02/12 03:01:28 DEBUG : file1: reading active writers
2026/02/12 03:01:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:28 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:01:28.944410 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:01:28.944479 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:01:28 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)
2026/02/12 03:01:28 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)
2026/02/12 03:01:29 DEBUG : Looking for writers
2026/02/12 03:01:29 DEBUG : file1: reading active writers
2026/02/12 03:01:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:30 DEBUG : Looking for writers
2026/02/12 03:01:30 DEBUG : file1: reading active writers
2026/02/12 03:01:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:31 DEBUG : Looking for writers
2026/02/12 03:01:31 DEBUG : file1: reading active writers
2026/02/12 03:01:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:32 DEBUG : Looking for writers
2026/02/12 03:01:32 DEBUG : file1: reading active writers
2026/02/12 03:01:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:33 DEBUG : Looking for writers
2026/02/12 03:01:33 DEBUG : file1: reading active writers
2026/02/12 03:01:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:34 DEBUG : Looking for writers
2026/02/12 03:01:34 DEBUG : file1: reading active writers
2026/02/12 03:01:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:35 DEBUG : Looking for writers
2026/02/12 03:01:35 DEBUG : file1: reading active writers
2026/02/12 03:01:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:36 DEBUG : Looking for writers
2026/02/12 03:01:36 DEBUG : file1: reading active writers
2026/02/12 03:01:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:37 DEBUG : Looking for writers
2026/02/12 03:01:37 DEBUG : file1: reading active writers
2026/02/12 03:01:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:38 DEBUG : Looking for writers
2026/02/12 03:01:38 DEBUG : file1: reading active writers
2026/02/12 03:01:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:39 DEBUG : Looking for writers
2026/02/12 03:01:39 DEBUG : file1: reading active writers
2026/02/12 03:01:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:40 DEBUG : Looking for writers
2026/02/12 03:01:40 DEBUG : file1: reading active writers
2026/02/12 03:01:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:41 DEBUG : Looking for writers
2026/02/12 03:01:41 DEBUG : file1: reading active writers
2026/02/12 03:01:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:41 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:01:42.101770 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:01:42.101787 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:01:42 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:01:42 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:01:42 DEBUG : Looking for writers
2026/02/12 03:01:42 DEBUG : file1: reading active writers
2026/02/12 03:01:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:43 DEBUG : Looking for writers
2026/02/12 03:01:43 DEBUG : file1: reading active writers
2026/02/12 03:01:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:43 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009a1680 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c5c008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646680640} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004908955589096818 ext:85477813492 loc:0x4556aa0} ATime:{wall:14004908955589169255 ext:85477885949 loc:0x4556aa0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/12 03:01:43 DEBUG : >WaitForWriters: 
2026/02/12 03:01:43 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
2026/02/12 03:01:45 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
2026/02/12 03:01:47 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
2026/02/12 03:01:51 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:01:51 DEBUG : Looking for writers
2026/02/12 03:01:51 DEBUG : file1: reading active writers
2026/02/12 03:01:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/12 03:01:51 DEBUG : Looking for writers
2026/02/12 03:01:51 DEBUG : file1: reading active writers
2026/02/12 03:01:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/12 03:01:51 DEBUG : Looking for writers
2026/02/12 03:01:51 DEBUG : file1: reading active writers
2026/02/12 03:01:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/12 03:01:51 DEBUG : Looking for writers
2026/02/12 03:01:51 DEBUG : file1: reading active writers
2026/02/12 03:01:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/12 03:01:51 DEBUG : Looking for writers
2026/02/12 03:01:51 DEBUG : file1: reading active writers
2026/02/12 03:01:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/12 03:01:51 DEBUG : Looking for writers
2026/02/12 03:01:51 DEBUG : file1: reading active writers
2026/02/12 03:01:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/12 03:01:51 DEBUG : Looking for writers
2026/02/12 03:01:51 DEBUG : file1: reading active writers
2026/02/12 03:01:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/12 03:01:52 DEBUG : Looking for writers
2026/02/12 03:01:52 DEBUG : file1: reading active writers
2026/02/12 03:01:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:53 DEBUG : Looking for writers
2026/02/12 03:01:53 DEBUG : file1: reading active writers
2026/02/12 03:01:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:54 DEBUG : Looking for writers
2026/02/12 03:01:54 DEBUG : file1: reading active writers
2026/02/12 03:01:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:55 DEBUG : Looking for writers
2026/02/12 03:01:55 DEBUG : file1: reading active writers
2026/02/12 03:01:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:56 DEBUG : Looking for writers
2026/02/12 03:01:56 DEBUG : file1: reading active writers
2026/02/12 03:01:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:57 DEBUG : Looking for writers
2026/02/12 03:01:57 DEBUG : file1: reading active writers
2026/02/12 03:01:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:58 DEBUG : Looking for writers
2026/02/12 03:01:58 DEBUG : file1: reading active writers
2026/02/12 03:01:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:01:59 DEBUG : Looking for writers
2026/02/12 03:01:59 DEBUG : file1: reading active writers
2026/02/12 03:01:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:00 DEBUG : Looking for writers
2026/02/12 03:02:00 DEBUG : file1: reading active writers
2026/02/12 03:02:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:01 DEBUG : Looking for writers
2026/02/12 03:02:01 DEBUG : file1: reading active writers
2026/02/12 03:02:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:02 DEBUG : Looking for writers
2026/02/12 03:02:02 DEBUG : file1: reading active writers
2026/02/12 03:02:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:03 DEBUG : Looking for writers
2026/02/12 03:02:03 DEBUG : file1: reading active writers
2026/02/12 03:02:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:04 DEBUG : Looking for writers
2026/02/12 03:02:04 DEBUG : file1: reading active writers
2026/02/12 03:02:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:05 DEBUG : Looking for writers
2026/02/12 03:02:05 DEBUG : file1: reading active writers
2026/02/12 03:02:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:06 DEBUG : Looking for writers
2026/02/12 03:02:06 DEBUG : file1: reading active writers
2026/02/12 03:02:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:07 DEBUG : Looking for writers
2026/02/12 03:02:07 DEBUG : file1: reading active writers
2026/02/12 03:02:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:07 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:02:08.134274 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:08.134305 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:08 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)
2026/02/12 03:02:08 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)
2026/02/12 03:02:08 DEBUG : Looking for writers
2026/02/12 03:02:08 DEBUG : file1: reading active writers
2026/02/12 03:02:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:09 DEBUG : Looking for writers
2026/02/12 03:02:09 DEBUG : file1: reading active writers
2026/02/12 03:02:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:10 DEBUG : Looking for writers
2026/02/12 03:02:10 DEBUG : file1: reading active writers
2026/02/12 03:02:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:11 DEBUG : Looking for writers
2026/02/12 03:02:11 DEBUG : file1: reading active writers
2026/02/12 03:02:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:12 DEBUG : Looking for writers
2026/02/12 03:02:12 DEBUG : file1: reading active writers
2026/02/12 03:02:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:13 DEBUG : Looking for writers
2026/02/12 03:02:13 DEBUG : file1: reading active writers
2026/02/12 03:02:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:13 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/12 03:02:13 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/12 03:02:14 DEBUG : Looking for writers
2026/02/12 03:02:14 DEBUG : file1: reading active writers
2026/02/12 03:02:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:15 DEBUG : Looking for writers
2026/02/12 03:02:15 DEBUG : file1: reading active writers
2026/02/12 03:02:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:16 DEBUG : Looking for writers
2026/02/12 03:02:16 DEBUG : file1: reading active writers
2026/02/12 03:02:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:17 DEBUG : Looking for writers
2026/02/12 03:02:17 DEBUG : file1: reading active writers
2026/02/12 03:02:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:18 DEBUG : Looking for writers
2026/02/12 03:02:18 DEBUG : file1: reading active writers
2026/02/12 03:02:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:19 DEBUG : Looking for writers
2026/02/12 03:02:19 DEBUG : file1: reading active writers
2026/02/12 03:02:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:20 DEBUG : Looking for writers
2026/02/12 03:02:20 DEBUG : file1: reading active writers
2026/02/12 03:02:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:02:21 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009a1680 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c5c008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646680640} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004908955589096818 ext:85477813492 loc:0x4556aa0} ATime:{wall:14004908955589169255 ext:85477885949 loc:0x4556aa0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/12 03:02:21 DEBUG : >WaitForWriters: 
2026/02/12 03:02:21 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:02:21 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.51s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:02:21 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:02:21 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:02:21 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:02:21 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:02:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:02:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:02:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:02:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:02:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:02:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:02:21 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/12 03:02:21 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:02:21 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/12 03:02:21 DEBUG : file1: newRWFileHandle: 
2026/02/12 03:02:21 DEBUG : file1(0xc000116f40): openPending: 
2026/02/12 03:02:21 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/12 03:02:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:02:21 DEBUG : file1(0xc000116f40): >openPending: err=<nil>
2026/02/12 03:02:21 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/12 03:02:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:02:21 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/12 03:02:21 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/12 03:02:21 DEBUG : file1(0xc000116f40): close: 
2026/02/12 03:02:21 DEBUG : file1: vfs cache: setting modification time to 2026-02-12 03:02:21.346398473 +0000 UTC m=+152.992480938
2026/02/12 03:02:21 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/12 03:02:21 DEBUG : file1(0xc000116f40): >close: err=<nil>
2026/02/12 03:02:21 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/02/12 03:02:21 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/02/12 03:02:21 DEBUG : file2: newRWFileHandle: 
2026/02/12 03:02:21 DEBUG : file2(0xc000117880): openPending: 
2026/02/12 03:02:21 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/12 03:02:21 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/12 03:02:21 DEBUG : file2(0xc000117880): >openPending: err=<nil>
2026/02/12 03:02:21 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/02/12 03:02:21 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/12 03:02:21 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/02/12 03:02:21 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/02/12 03:02:21 DEBUG : file2(0xc000117880): RWFileHandle.Flush
2026/02/12 03:02:21 DEBUG : file2(0xc000117880): RWFileHandle.Release
2026/02/12 03:02:21 DEBUG : file2(0xc000117880): close: 
2026/02/12 03:02:21 DEBUG : file2: vfs cache: setting modification time to 2026-02-12 03:02:21.354191339 +0000 UTC m=+153.000273773
2026/02/12 03:02:21 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/02/12 03:02:21 DEBUG : file2(0xc000117880): >close: err=<nil>
2026/02/12 03:02:21 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:02:21 DEBUG : Looking for writers
2026/02/12 03:02:21 DEBUG : file1: reading active writers
2026/02/12 03:02:21 DEBUG : file2: reading active writers
2026/02/12 03:02:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/12 03:02:21 DEBUG : Looking for writers
2026/02/12 03:02:21 DEBUG : file1: reading active writers
2026/02/12 03:02:21 DEBUG : file2: reading active writers
2026/02/12 03:02:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/12 03:02:21 DEBUG : Looking for writers
2026/02/12 03:02:21 DEBUG : file1: reading active writers
2026/02/12 03:02:21 DEBUG : file2: reading active writers
2026/02/12 03:02:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/12 03:02:21 DEBUG : Looking for writers
2026/02/12 03:02:21 DEBUG : file1: reading active writers
2026/02/12 03:02:21 DEBUG : file2: reading active writers
2026/02/12 03:02:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/12 03:02:21 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:02:21 DEBUG : file2: vfs cache: starting upload
2026/02/12 03:02:21 DEBUG : Looking for writers
2026/02/12 03:02:21 DEBUG : file2: reading active writers
2026/02/12 03:02:21 DEBUG : file1: reading active writers
2026/02/12 03:02:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/12 03:02:21 DEBUG : Looking for writers
2026/02/12 03:02:21 DEBUG : file1: reading active writers
2026/02/12 03:02:21 DEBUG : file2: reading active writers
2026/02/12 03:02:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/12 03:02:21.775647 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:21.775669 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:21 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)
2026/02/12 03:02:21 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)
2026/02/12 03:02:21 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:02:21 DEBUG : Looking for writers
2026/02/12 03:02:21 DEBUG : file2: reading active writers
2026/02/12 03:02:21 DEBUG : file1: reading active writers
2026/02/12 03:02:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/12 03:02:22.137165 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:22.137198 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:22 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)
2026/02/12 03:02:22 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:22 DEBUG : file2: vfs cache: starting upload
2026/02/12 03:02:22.539803 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:22.539826 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:22 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)
2026/02/12 03:02:22 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)
2026/02/12 03:02:22 DEBUG : Looking for writers
2026/02/12 03:02:22 DEBUG : file1: reading active writers
2026/02/12 03:02:22 DEBUG : file2: reading active writers
2026/02/12 03:02:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:22.888909 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:22.888936 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:22 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)
2026/02/12 03:02:22 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)
2026/02/12 03:02:22 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:02:23.283871 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:23.283902 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:23 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)
2026/02/12 03:02:23 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)
2026/02/12 03:02:23 DEBUG : file2: vfs cache: starting upload
2026/02/12 03:02:23 DEBUG : Looking for writers
2026/02/12 03:02:23 DEBUG : file1: reading active writers
2026/02/12 03:02:23 DEBUG : file2: reading active writers
2026/02/12 03:02:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:23.664788 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:23.664830 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:23 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:23 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)
2026/02/12 03:02:24 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:02:24.461134 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:24.461155 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:24 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:24 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)
2026/02/12 03:02:24 DEBUG : file2: vfs cache: starting upload
2026/02/12 03:02:24 DEBUG : Looking for writers
2026/02/12 03:02:24 DEBUG : file2: reading active writers
2026/02/12 03:02:24 DEBUG : file1: reading active writers
2026/02/12 03:02:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:24.809308 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:24.809325 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:24 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)
2026/02/12 03:02:24 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)
2026/02/12 03:02:25 DEBUG : Looking for writers
2026/02/12 03:02:25 DEBUG : file1: reading active writers
2026/02/12 03:02:25 DEBUG : file2: reading active writers
2026/02/12 03:02:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:26 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:02:26.407716 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:26.407776 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:26 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)
2026/02/12 03:02:26 DEBUG : file2: vfs cache: starting upload
2026/02/12 03:02:26 DEBUG : Looking for writers
2026/02/12 03:02:26 DEBUG : file1: reading active writers
2026/02/12 03:02:26 DEBUG : file2: reading active writers
2026/02/12 03:02:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:26.767493 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:26.767524 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:26 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)
2026/02/12 03:02:26 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)
2026/02/12 03:02:27 DEBUG : Looking for writers
2026/02/12 03:02:27 DEBUG : file1: reading active writers
2026/02/12 03:02:27 DEBUG : file2: reading active writers
2026/02/12 03:02:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:28 DEBUG : Looking for writers
2026/02/12 03:02:28 DEBUG : file1: reading active writers
2026/02/12 03:02:28 DEBUG : file2: reading active writers
2026/02/12 03:02:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:29 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:02:29 DEBUG : Looking for writers
2026/02/12 03:02:29 DEBUG : file1: reading active writers
2026/02/12 03:02:29 DEBUG : file2: reading active writers
2026/02/12 03:02:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:29.946744 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:29.946777 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:29 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)
2026/02/12 03:02:29 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)
2026/02/12 03:02:29 DEBUG : file2: vfs cache: starting upload
2026/02/12 03:02:30.326771 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:30.326813 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:30 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:30 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)
2026/02/12 03:02:30 DEBUG : Looking for writers
2026/02/12 03:02:30 DEBUG : file2: reading active writers
2026/02/12 03:02:30 DEBUG : file1: reading active writers
2026/02/12 03:02:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:31 DEBUG : Looking for writers
2026/02/12 03:02:31 DEBUG : file2: reading active writers
2026/02/12 03:02:31 DEBUG : file1: reading active writers
2026/02/12 03:02:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:32 DEBUG : Looking for writers
2026/02/12 03:02:32 DEBUG : file1: reading active writers
2026/02/12 03:02:32 DEBUG : file2: reading active writers
2026/02/12 03:02:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:33 DEBUG : Looking for writers
2026/02/12 03:02:33 DEBUG : file1: reading active writers
2026/02/12 03:02:33 DEBUG : file2: reading active writers
2026/02/12 03:02:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:34 DEBUG : Looking for writers
2026/02/12 03:02:34 DEBUG : file1: reading active writers
2026/02/12 03:02:34 DEBUG : file2: reading active writers
2026/02/12 03:02:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:35 DEBUG : Looking for writers
2026/02/12 03:02:35 DEBUG : file1: reading active writers
2026/02/12 03:02:35 DEBUG : file2: reading active writers
2026/02/12 03:02:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:36 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:02:36 DEBUG : Looking for writers
2026/02/12 03:02:36 DEBUG : file1: reading active writers
2026/02/12 03:02:36 DEBUG : file2: reading active writers
2026/02/12 03:02:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:36.700106 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:36.700136 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:36 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:36 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)
2026/02/12 03:02:36 DEBUG : file2: vfs cache: starting upload
2026/02/12 03:02:37.080715 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:37.080736 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:37 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)
2026/02/12 03:02:37 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)
2026/02/12 03:02:37 DEBUG : Looking for writers
2026/02/12 03:02:37 DEBUG : file1: reading active writers
2026/02/12 03:02:37 DEBUG : file2: reading active writers
2026/02/12 03:02:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:38 DEBUG : Looking for writers
2026/02/12 03:02:38 DEBUG : file1: reading active writers
2026/02/12 03:02:38 DEBUG : file2: reading active writers
2026/02/12 03:02:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:39 DEBUG : Looking for writers
2026/02/12 03:02:39 DEBUG : file1: reading active writers
2026/02/12 03:02:39 DEBUG : file2: reading active writers
2026/02/12 03:02:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:40 DEBUG : Looking for writers
2026/02/12 03:02:40 DEBUG : file1: reading active writers
2026/02/12 03:02:40 DEBUG : file2: reading active writers
2026/02/12 03:02:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:41 DEBUG : Looking for writers
2026/02/12 03:02:41 DEBUG : file1: reading active writers
2026/02/12 03:02:41 DEBUG : file2: reading active writers
2026/02/12 03:02:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:42 DEBUG : Looking for writers
2026/02/12 03:02:42 DEBUG : file1: reading active writers
2026/02/12 03:02:42 DEBUG : file2: reading active writers
2026/02/12 03:02:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:43 DEBUG : Looking for writers
2026/02/12 03:02:43 DEBUG : file1: reading active writers
2026/02/12 03:02:43 DEBUG : file2: reading active writers
2026/02/12 03:02:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:44 DEBUG : Looking for writers
2026/02/12 03:02:44 DEBUG : file1: reading active writers
2026/02/12 03:02:44 DEBUG : file2: reading active writers
2026/02/12 03:02:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:45 DEBUG : Looking for writers
2026/02/12 03:02:45 DEBUG : file1: reading active writers
2026/02/12 03:02:45 DEBUG : file2: reading active writers
2026/02/12 03:02:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:46 DEBUG : Looking for writers
2026/02/12 03:02:46 DEBUG : file1: reading active writers
2026/02/12 03:02:46 DEBUG : file2: reading active writers
2026/02/12 03:02:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:47 DEBUG : Looking for writers
2026/02/12 03:02:47 DEBUG : file1: reading active writers
2026/02/12 03:02:47 DEBUG : file2: reading active writers
2026/02/12 03:02:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:48 DEBUG : Looking for writers
2026/02/12 03:02:48 DEBUG : file1: reading active writers
2026/02/12 03:02:48 DEBUG : file2: reading active writers
2026/02/12 03:02:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:49 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:02:49 DEBUG : Looking for writers
2026/02/12 03:02:49 DEBUG : file1: reading active writers
2026/02/12 03:02:49 DEBUG : file2: reading active writers
2026/02/12 03:02:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:49.846667 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:49.846702 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:49 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)
2026/02/12 03:02:49 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)
2026/02/12 03:02:49 DEBUG : file2: vfs cache: starting upload
2026/02/12 03:02:50.221761 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:02:50.221802 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:50 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:02:50 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)
2026/02/12 03:02:50 DEBUG : Looking for writers
2026/02/12 03:02:50 DEBUG : file1: reading active writers
2026/02/12 03:02:50 DEBUG : file2: reading active writers
2026/02/12 03:02:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:02:51 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0xc0003932c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0009f7508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644171072} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004909028126001131 ext:153000273773 loc:0x4556aa0} ATime:{wall:14004909028126148118 ext:153000420761 loc:0x4556aa0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
	"file1": &{c:0xc0003932c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0009f7408 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644170816} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004909028118208265 ext:152992480938 loc:0x4556aa0} ATime:{wall:14004909028118543437 ext:152992816099 loc:0x4556aa0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/12 03:02:51 DEBUG : >WaitForWriters: 
2026/02/12 03:02:51 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/02/12 03:02:52 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
2026/02/12 03:02:54 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
2026/02/12 03:02:58 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:02:58 DEBUG : Looking for writers
2026/02/12 03:02:58 DEBUG : file1: reading active writers
2026/02/12 03:02:58 DEBUG : file2: reading active writers
2026/02/12 03:02:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/12 03:02:58 DEBUG : Looking for writers
2026/02/12 03:02:58 DEBUG : file1: reading active writers
2026/02/12 03:02:58 DEBUG : file2: reading active writers
2026/02/12 03:02:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/12 03:02:58 DEBUG : Looking for writers
2026/02/12 03:02:58 DEBUG : file1: reading active writers
2026/02/12 03:02:58 DEBUG : file2: reading active writers
2026/02/12 03:02:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/12 03:02:58 DEBUG : Looking for writers
2026/02/12 03:02:58 DEBUG : file1: reading active writers
2026/02/12 03:02:58 DEBUG : file2: reading active writers
2026/02/12 03:02:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/12 03:02:58 DEBUG : Looking for writers
2026/02/12 03:02:58 DEBUG : file1: reading active writers
2026/02/12 03:02:58 DEBUG : file2: reading active writers
2026/02/12 03:02:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/12 03:02:59 DEBUG : Looking for writers
2026/02/12 03:02:59 DEBUG : file1: reading active writers
2026/02/12 03:02:59 DEBUG : file2: reading active writers
2026/02/12 03:02:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/12 03:02:59 DEBUG : Looking for writers
2026/02/12 03:02:59 DEBUG : file1: reading active writers
2026/02/12 03:02:59 DEBUG : file2: reading active writers
2026/02/12 03:02:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/12 03:02:59 DEBUG : Looking for writers
2026/02/12 03:02:59 DEBUG : file1: reading active writers
2026/02/12 03:02:59 DEBUG : file2: reading active writers
2026/02/12 03:02:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:00 DEBUG : Looking for writers
2026/02/12 03:03:00 DEBUG : file1: reading active writers
2026/02/12 03:03:00 DEBUG : file2: reading active writers
2026/02/12 03:03:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:02 DEBUG : Looking for writers
2026/02/12 03:03:02 DEBUG : file1: reading active writers
2026/02/12 03:03:02 DEBUG : file2: reading active writers
2026/02/12 03:03:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:03 DEBUG : Looking for writers
2026/02/12 03:03:03 DEBUG : file1: reading active writers
2026/02/12 03:03:03 DEBUG : file2: reading active writers
2026/02/12 03:03:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:04 DEBUG : Looking for writers
2026/02/12 03:03:04 DEBUG : file1: reading active writers
2026/02/12 03:03:04 DEBUG : file2: reading active writers
2026/02/12 03:03:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:05 DEBUG : Looking for writers
2026/02/12 03:03:05 DEBUG : file1: reading active writers
2026/02/12 03:03:05 DEBUG : file2: reading active writers
2026/02/12 03:03:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:06 DEBUG : Looking for writers
2026/02/12 03:03:06 DEBUG : file1: reading active writers
2026/02/12 03:03:06 DEBUG : file2: reading active writers
2026/02/12 03:03:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:07 DEBUG : Looking for writers
2026/02/12 03:03:07 DEBUG : file2: reading active writers
2026/02/12 03:03:07 DEBUG : file1: reading active writers
2026/02/12 03:03:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:08 DEBUG : Looking for writers
2026/02/12 03:03:08 DEBUG : file1: reading active writers
2026/02/12 03:03:08 DEBUG : file2: reading active writers
2026/02/12 03:03:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:09 DEBUG : Looking for writers
2026/02/12 03:03:09 DEBUG : file1: reading active writers
2026/02/12 03:03:09 DEBUG : file2: reading active writers
2026/02/12 03:03:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:10 DEBUG : Looking for writers
2026/02/12 03:03:10 DEBUG : file2: reading active writers
2026/02/12 03:03:10 DEBUG : file1: reading active writers
2026/02/12 03:03:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:11 DEBUG : Looking for writers
2026/02/12 03:03:11 DEBUG : file1: reading active writers
2026/02/12 03:03:11 DEBUG : file2: reading active writers
2026/02/12 03:03:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:12 DEBUG : Looking for writers
2026/02/12 03:03:12 DEBUG : file1: reading active writers
2026/02/12 03:03:12 DEBUG : file2: reading active writers
2026/02/12 03:03:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:13 DEBUG : Looking for writers
2026/02/12 03:03:13 DEBUG : file1: reading active writers
2026/02/12 03:03:13 DEBUG : file2: reading active writers
2026/02/12 03:03:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:14 DEBUG : Looking for writers
2026/02/12 03:03:14 DEBUG : file1: reading active writers
2026/02/12 03:03:14 DEBUG : file2: reading active writers
2026/02/12 03:03:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:15 DEBUG : Looking for writers
2026/02/12 03:03:15 DEBUG : file2: reading active writers
2026/02/12 03:03:15 DEBUG : file1: reading active writers
2026/02/12 03:03:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:15 DEBUG : file1: vfs cache: starting upload
2026/02/12 03:03:15 DEBUG : file2: vfs cache: starting upload
2026/02/12 03:03:15.883989 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:03:15.884025 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:03:15 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)
2026/02/12 03:03:15 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)
2026/02/12 03:03:16 DEBUG : Looking for writers
2026/02/12 03:03:16 DEBUG : file2: reading active writers
2026/02/12 03:03:16 DEBUG : file1: reading active writers
2026/02/12 03:03:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:16.225906 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:03:16.225940 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:03:16 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:03:16 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)
2026/02/12 03:03:17 DEBUG : Looking for writers
2026/02/12 03:03:17 DEBUG : file2: reading active writers
2026/02/12 03:03:17 DEBUG : file1: reading active writers
2026/02/12 03:03:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:18 DEBUG : Looking for writers
2026/02/12 03:03:18 DEBUG : file1: reading active writers
2026/02/12 03:03:18 DEBUG : file2: reading active writers
2026/02/12 03:03:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:19 DEBUG : Looking for writers
2026/02/12 03:03:19 DEBUG : file1: reading active writers
2026/02/12 03:03:19 DEBUG : file2: reading active writers
2026/02/12 03:03:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:20 DEBUG : Looking for writers
2026/02/12 03:03:20 DEBUG : file1: reading active writers
2026/02/12 03:03:20 DEBUG : file2: reading active writers
2026/02/12 03:03:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:21 DEBUG : Looking for writers
2026/02/12 03:03:21 DEBUG : file1: reading active writers
2026/02/12 03:03:21 DEBUG : file2: reading active writers
2026/02/12 03:03:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:21 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/12 03:03:21 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/02/12 03:03:21 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/02/12 03:03:22 DEBUG : Looking for writers
2026/02/12 03:03:22 DEBUG : file1: reading active writers
2026/02/12 03:03:22 DEBUG : file2: reading active writers
2026/02/12 03:03:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:23 DEBUG : Looking for writers
2026/02/12 03:03:23 DEBUG : file1: reading active writers
2026/02/12 03:03:23 DEBUG : file2: reading active writers
2026/02/12 03:03:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:24 DEBUG : Looking for writers
2026/02/12 03:03:24 DEBUG : file2: reading active writers
2026/02/12 03:03:24 DEBUG : file1: reading active writers
2026/02/12 03:03:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:25 DEBUG : Looking for writers
2026/02/12 03:03:25 DEBUG : file1: reading active writers
2026/02/12 03:03:25 DEBUG : file2: reading active writers
2026/02/12 03:03:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:26 DEBUG : Looking for writers
2026/02/12 03:03:26 DEBUG : file1: reading active writers
2026/02/12 03:03:26 DEBUG : file2: reading active writers
2026/02/12 03:03:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:27 DEBUG : Looking for writers
2026/02/12 03:03:27 DEBUG : file1: reading active writers
2026/02/12 03:03:27 DEBUG : file2: reading active writers
2026/02/12 03:03:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:28 DEBUG : Looking for writers
2026/02/12 03:03:28 DEBUG : file1: reading active writers
2026/02/12 03:03:28 DEBUG : file2: reading active writers
2026/02/12 03:03:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/12 03:03:28 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0003932c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0009f7408 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644170816} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004909028118208265 ext:152992480938 loc:0x4556aa0} ATime:{wall:14004909028118543437 ext:152992816099 loc:0x4556aa0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0003932c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0009f7508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644171072} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14004909028126001131 ext:153000273773 loc:0x4556aa0} ATime:{wall:14004909028126148118 ext:153000420761 loc:0x4556aa0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/12 03:03:28 DEBUG : >WaitForWriters: 
2026/02/12 03:03:28 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:03:28 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.52s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:03:28 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:03:28 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:03:28 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:28 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:03:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:03:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:28 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:03:29.063841 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:03:29.063870 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:03:29 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:03:29 DEBUG : Looking for writers
2026/02/12 03:03:29 DEBUG : >WaitForWriters: 
2026/02/12 03:03:29 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:03:29 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.33s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:03:29 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:03:29 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:03:29 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:29 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:03:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:03:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:29 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:03:29.388816 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:03:29.388840 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:03:29 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:03:29 DEBUG : Looking for writers
2026/02/12 03:03:29 DEBUG : >WaitForWriters: 
2026/02/12 03:03:29 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:03:29 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.32s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:03:29 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:03:29 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:03:29 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:29 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:03:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:03:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:29 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/12 03:03:29 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:03:29 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/12 03:03:29 DEBUG : file1: newRWFileHandle: 
2026/02/12 03:03:29 DEBUG : file1(0xc000b6d540): openPending: 
2026/02/12 03:03:29 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/12 03:03:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:03:29 DEBUG : file1(0xc000b6d540): >openPending: err=<nil>
2026/02/12 03:03:29 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/12 03:03:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:03:29 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/12 03:03:29 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/12 03:03:29.793329 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:03:29.793351 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:03:29 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:03:29 DEBUG : Looking for writers
2026/02/12 03:03:29 DEBUG : file1: reading active writers
2026/02/12 03:03:29 DEBUG : file1: active writers 1
2026/02/12 03:03:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/02/12 03:03:29 DEBUG : Looking for writers
2026/02/12 03:03:29 DEBUG : file1: reading active writers
2026/02/12 03:03:29 DEBUG : file1: active writers 1
2026/02/12 03:03:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/02/12 03:03:29 DEBUG : Looking for writers
2026/02/12 03:03:29 DEBUG : file1: reading active writers
2026/02/12 03:03:29 DEBUG : file1: active writers 1
2026/02/12 03:03:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/02/12 03:03:29 DEBUG : Looking for writers
2026/02/12 03:03:29 DEBUG : file1: reading active writers
2026/02/12 03:03:29 DEBUG : file1: active writers 1
2026/02/12 03:03:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/02/12 03:03:29 DEBUG : Looking for writers
2026/02/12 03:03:29 DEBUG : file1: reading active writers
2026/02/12 03:03:29 DEBUG : file1: active writers 1
2026/02/12 03:03:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/02/12 03:03:30 DEBUG : Looking for writers
2026/02/12 03:03:30 DEBUG : file1: reading active writers
2026/02/12 03:03:30 DEBUG : file1: active writers 1
2026/02/12 03:03:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/02/12 03:03:30 DEBUG : Looking for writers
2026/02/12 03:03:30 DEBUG : file1: reading active writers
2026/02/12 03:03:30 DEBUG : file1: active writers 1
2026/02/12 03:03:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/02/12 03:03:31 DEBUG : Looking for writers
2026/02/12 03:03:31 DEBUG : file1: reading active writers
2026/02/12 03:03:31 DEBUG : file1: active writers 1
2026/02/12 03:03:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:32 DEBUG : Looking for writers
2026/02/12 03:03:32 DEBUG : file1: reading active writers
2026/02/12 03:03:32 DEBUG : file1: active writers 1
2026/02/12 03:03:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:33 DEBUG : Looking for writers
2026/02/12 03:03:33 DEBUG : file1: reading active writers
2026/02/12 03:03:33 DEBUG : file1: active writers 1
2026/02/12 03:03:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:34 DEBUG : Looking for writers
2026/02/12 03:03:34 DEBUG : file1: reading active writers
2026/02/12 03:03:34 DEBUG : file1: active writers 1
2026/02/12 03:03:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:35 DEBUG : Looking for writers
2026/02/12 03:03:35 DEBUG : file1: reading active writers
2026/02/12 03:03:35 DEBUG : file1: active writers 1
2026/02/12 03:03:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:36 DEBUG : Looking for writers
2026/02/12 03:03:36 DEBUG : file1: reading active writers
2026/02/12 03:03:36 DEBUG : file1: active writers 1
2026/02/12 03:03:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:37 DEBUG : Looking for writers
2026/02/12 03:03:37 DEBUG : file1: reading active writers
2026/02/12 03:03:37 DEBUG : file1: active writers 1
2026/02/12 03:03:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:38 DEBUG : Looking for writers
2026/02/12 03:03:38 DEBUG : file1: reading active writers
2026/02/12 03:03:38 DEBUG : file1: active writers 1
2026/02/12 03:03:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:39 DEBUG : Looking for writers
2026/02/12 03:03:39 DEBUG : file1: reading active writers
2026/02/12 03:03:39 DEBUG : file1: active writers 1
2026/02/12 03:03:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:40 DEBUG : Looking for writers
2026/02/12 03:03:40 DEBUG : file1: reading active writers
2026/02/12 03:03:40 DEBUG : file1: active writers 1
2026/02/12 03:03:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:41 DEBUG : Looking for writers
2026/02/12 03:03:41 DEBUG : file1: reading active writers
2026/02/12 03:03:41 DEBUG : file1: active writers 1
2026/02/12 03:03:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:42 DEBUG : Looking for writers
2026/02/12 03:03:42 DEBUG : file1: reading active writers
2026/02/12 03:03:42 DEBUG : file1: active writers 1
2026/02/12 03:03:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:43 DEBUG : Looking for writers
2026/02/12 03:03:43 DEBUG : file1: reading active writers
2026/02/12 03:03:43 DEBUG : file1: active writers 1
2026/02/12 03:03:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:44 DEBUG : Looking for writers
2026/02/12 03:03:44 DEBUG : file1: reading active writers
2026/02/12 03:03:44 DEBUG : file1: active writers 1
2026/02/12 03:03:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:45 DEBUG : Looking for writers
2026/02/12 03:03:45 DEBUG : file1: reading active writers
2026/02/12 03:03:45 DEBUG : file1: active writers 1
2026/02/12 03:03:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:46 DEBUG : Looking for writers
2026/02/12 03:03:46 DEBUG : file1: reading active writers
2026/02/12 03:03:46 DEBUG : file1: active writers 1
2026/02/12 03:03:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:47 DEBUG : Looking for writers
2026/02/12 03:03:47 DEBUG : file1: reading active writers
2026/02/12 03:03:47 DEBUG : file1: active writers 1
2026/02/12 03:03:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:48 DEBUG : Looking for writers
2026/02/12 03:03:48 DEBUG : file1: reading active writers
2026/02/12 03:03:48 DEBUG : file1: active writers 1
2026/02/12 03:03:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:49 DEBUG : Looking for writers
2026/02/12 03:03:49 DEBUG : file1: reading active writers
2026/02/12 03:03:49 DEBUG : file1: active writers 1
2026/02/12 03:03:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:50 DEBUG : Looking for writers
2026/02/12 03:03:50 DEBUG : file1: reading active writers
2026/02/12 03:03:50 DEBUG : file1: active writers 1
2026/02/12 03:03:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:51 DEBUG : Looking for writers
2026/02/12 03:03:51 DEBUG : file1: reading active writers
2026/02/12 03:03:51 DEBUG : file1: active writers 1
2026/02/12 03:03:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:52 DEBUG : Looking for writers
2026/02/12 03:03:52 DEBUG : file1: reading active writers
2026/02/12 03:03:52 DEBUG : file1: active writers 1
2026/02/12 03:03:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:53 DEBUG : Looking for writers
2026/02/12 03:03:53 DEBUG : file1: reading active writers
2026/02/12 03:03:53 DEBUG : file1: active writers 1
2026/02/12 03:03:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:54 DEBUG : Looking for writers
2026/02/12 03:03:54 DEBUG : file1: reading active writers
2026/02/12 03:03:54 DEBUG : file1: active writers 1
2026/02/12 03:03:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:55 DEBUG : Looking for writers
2026/02/12 03:03:55 DEBUG : file1: reading active writers
2026/02/12 03:03:55 DEBUG : file1: active writers 1
2026/02/12 03:03:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:56 DEBUG : Looking for writers
2026/02/12 03:03:56 DEBUG : file1: reading active writers
2026/02/12 03:03:56 DEBUG : file1: active writers 1
2026/02/12 03:03:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:57 DEBUG : Looking for writers
2026/02/12 03:03:57 DEBUG : file1: reading active writers
2026/02/12 03:03:57 DEBUG : file1: active writers 1
2026/02/12 03:03:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:58 DEBUG : Looking for writers
2026/02/12 03:03:58 DEBUG : file1: reading active writers
2026/02/12 03:03:58 DEBUG : file1: active writers 1
2026/02/12 03:03:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:59 DEBUG : Looking for writers
2026/02/12 03:03:59 DEBUG : file1: reading active writers
2026/02/12 03:03:59 DEBUG : file1: active writers 1
2026/02/12 03:03:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/12 03:03:59 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0004ed1d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000d09008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824647389248} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc000136398 info:{ModTime:{wall:14004909101306005785 ext:221165834395 loc:0x4556aa0} ATime:{wall:14004909101306005785 ext:221165834395 loc:0x4556aa0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/02/12 03:03:59 DEBUG : >WaitForWriters: 
2026/02/12 03:03:59 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:03:59 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.42s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:03:59 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:03:59 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/12 03:03:59 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:59 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:03:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/12 03:03:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xekumud3hune"
2026/02/12 03:03:59 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/12 03:04:00 DEBUG : forgetting directory cache
2026/02/12 03:04:00.153932 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:00.153954 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:00 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:00 DEBUG : Looking for writers
2026/02/12 03:04:00 DEBUG : >WaitForWriters: 
2026/02/12 03:04:00 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': vfs cache: cleaner exiting
2026/02/12 03:04:00 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.35s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:00.467972 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:00.468001 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:00 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.31s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:00.806472 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:00.806498 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:00 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.33s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:00 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:00 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:01.152504 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:01.152533 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:01 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:01 DEBUG : Looking for writers
2026/02/12 03:04:01 DEBUG : >WaitForWriters: 
2026/02/12 03:04:01 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.36s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:01 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:01 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:01.501685 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:01.501718 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:01 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:01 DEBUG : Looking for writers
2026/02/12 03:04:01 DEBUG : >WaitForWriters: 
2026/02/12 03:04:01 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.33s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:01 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:01 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:01.828132 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:01.828154 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:01 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:01 DEBUG : Looking for writers
2026/02/12 03:04:01 DEBUG : >WaitForWriters: 
2026/02/12 03:04:01 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.35s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:01 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:01 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:02.196200 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:02.196228 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:02 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:02 DEBUG : Looking for writers
2026/02/12 03:04:02 DEBUG : >WaitForWriters: 
2026/02/12 03:04:02 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.35s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:02 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:02 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:02 ERROR : error listing: directory not found
2026/02/12 03:04:02.668907 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:02.668925 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:02 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
2026/02/12 03:04:02 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:02 DEBUG : Looking for writers
2026/02/12 03:04:02 DEBUG : >WaitForWriters: 
2026/02/12 03:04:02 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.49s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:02 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:02 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:02 ERROR : error listing: directory not found
2026/02/12 03:04:02 ERROR : error listing: directory not found
2026/02/12 03:04:03.252552 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:03.252590 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:03 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
2026/02/12 03:04:03 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:03 DEBUG : Looking for writers
2026/02/12 03:04:03 DEBUG : >WaitForWriters: 
2026/02/12 03:04:03 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.57s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:03 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:03 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/12 03:04:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/12 03:04:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:03 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/12 03:04:03 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/12 03:04:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:03 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/12 03:04:03 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/12 03:04:03 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/02/12 03:04:03 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': File to upload is small (5 bytes), uploading instead of streaming
2026/02/12 03:04:03.736724 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:03.736749 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:03 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)
2026/02/12 03:04:03 DEBUG : file1: Remove: 
2026/02/12 03:04:03 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/12 03:04:03 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
2026/02/12 03:04:03 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
2026/02/12 03:04:04 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
2026/02/12 03:04:07 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
2026/02/12 03:04:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/12 03:04:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/12 03:04:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/12 03:04:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/12 03:04:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:11 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': File to upload is small (0 bytes), uploading instead of streaming
2026/02/12 03:04:11.488788 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:11.488821 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:11 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)
2026/02/12 03:04:11 DEBUG : file1: Remove: 
2026/02/12 03:04:11 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/12 03:04:11 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
2026/02/12 03:04:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/12 03:04:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/12 03:04:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/12 03:04:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/12 03:04:11 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
2026/02/12 03:04:11 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:11 DEBUG : Looking for writers
2026/02/12 03:04:11 DEBUG : file1: reading active writers
2026/02/12 03:04:11 DEBUG : file1: active writers 1
2026/02/12 03:04:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/02/12 03:04:11 DEBUG : Looking for writers
2026/02/12 03:04:11 DEBUG : file1: reading active writers
2026/02/12 03:04:11 DEBUG : file1: active writers 1
2026/02/12 03:04:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/02/12 03:04:11 DEBUG : Looking for writers
2026/02/12 03:04:11 DEBUG : file1: reading active writers
2026/02/12 03:04:11 DEBUG : file1: active writers 1
2026/02/12 03:04:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/02/12 03:04:11 DEBUG : Looking for writers
2026/02/12 03:04:11 DEBUG : file1: reading active writers
2026/02/12 03:04:11 DEBUG : file1: active writers 1
2026/02/12 03:04:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/02/12 03:04:11 DEBUG : Looking for writers
2026/02/12 03:04:11 DEBUG : file1: reading active writers
2026/02/12 03:04:11 DEBUG : file1: active writers 1
2026/02/12 03:04:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/02/12 03:04:11 DEBUG : Looking for writers
2026/02/12 03:04:11 DEBUG : file1: reading active writers
2026/02/12 03:04:11 DEBUG : file1: active writers 1
2026/02/12 03:04:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/02/12 03:04:12 DEBUG : Looking for writers
2026/02/12 03:04:12 DEBUG : file1: reading active writers
2026/02/12 03:04:12 DEBUG : file1: active writers 1
2026/02/12 03:04:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/02/12 03:04:12 DEBUG : Looking for writers
2026/02/12 03:04:12 DEBUG : file1: reading active writers
2026/02/12 03:04:12 DEBUG : file1: active writers 1
2026/02/12 03:04:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:13 DEBUG : Looking for writers
2026/02/12 03:04:13 DEBUG : file1: reading active writers
2026/02/12 03:04:13 DEBUG : file1: active writers 1
2026/02/12 03:04:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:14 DEBUG : Looking for writers
2026/02/12 03:04:14 DEBUG : file1: reading active writers
2026/02/12 03:04:14 DEBUG : file1: active writers 1
2026/02/12 03:04:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:15 DEBUG : Looking for writers
2026/02/12 03:04:15 DEBUG : file1: reading active writers
2026/02/12 03:04:15 DEBUG : file1: active writers 1
2026/02/12 03:04:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:16 DEBUG : Looking for writers
2026/02/12 03:04:16 DEBUG : file1: reading active writers
2026/02/12 03:04:16 DEBUG : file1: active writers 1
2026/02/12 03:04:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:17 DEBUG : Looking for writers
2026/02/12 03:04:17 DEBUG : file1: reading active writers
2026/02/12 03:04:17 DEBUG : file1: active writers 1
2026/02/12 03:04:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:18 DEBUG : Looking for writers
2026/02/12 03:04:18 DEBUG : file1: reading active writers
2026/02/12 03:04:18 DEBUG : file1: active writers 1
2026/02/12 03:04:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:19 DEBUG : Looking for writers
2026/02/12 03:04:19 DEBUG : file1: reading active writers
2026/02/12 03:04:19 DEBUG : file1: active writers 1
2026/02/12 03:04:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:20 DEBUG : Looking for writers
2026/02/12 03:04:20 DEBUG : file1: reading active writers
2026/02/12 03:04:20 DEBUG : file1: active writers 1
2026/02/12 03:04:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:21 DEBUG : Looking for writers
2026/02/12 03:04:21 DEBUG : file1: reading active writers
2026/02/12 03:04:21 DEBUG : file1: active writers 1
2026/02/12 03:04:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:22 DEBUG : Looking for writers
2026/02/12 03:04:22 DEBUG : file1: reading active writers
2026/02/12 03:04:22 DEBUG : file1: active writers 1
2026/02/12 03:04:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:23 DEBUG : Looking for writers
2026/02/12 03:04:23 DEBUG : file1: reading active writers
2026/02/12 03:04:23 DEBUG : file1: active writers 1
2026/02/12 03:04:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:24 DEBUG : Looking for writers
2026/02/12 03:04:24 DEBUG : file1: reading active writers
2026/02/12 03:04:24 DEBUG : file1: active writers 1
2026/02/12 03:04:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:25 DEBUG : Looking for writers
2026/02/12 03:04:25 DEBUG : file1: reading active writers
2026/02/12 03:04:25 DEBUG : file1: active writers 1
2026/02/12 03:04:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:26 DEBUG : Looking for writers
2026/02/12 03:04:26 DEBUG : file1: reading active writers
2026/02/12 03:04:26 DEBUG : file1: active writers 1
2026/02/12 03:04:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:27 DEBUG : Looking for writers
2026/02/12 03:04:27 DEBUG : file1: reading active writers
2026/02/12 03:04:27 DEBUG : file1: active writers 1
2026/02/12 03:04:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:28 DEBUG : Looking for writers
2026/02/12 03:04:28 DEBUG : file1: reading active writers
2026/02/12 03:04:28 DEBUG : file1: active writers 1
2026/02/12 03:04:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:29 DEBUG : Looking for writers
2026/02/12 03:04:29 DEBUG : file1: reading active writers
2026/02/12 03:04:29 DEBUG : file1: active writers 1
2026/02/12 03:04:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:30 DEBUG : Looking for writers
2026/02/12 03:04:30 DEBUG : file1: reading active writers
2026/02/12 03:04:30 DEBUG : file1: active writers 1
2026/02/12 03:04:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:31 DEBUG : Looking for writers
2026/02/12 03:04:31 DEBUG : file1: reading active writers
2026/02/12 03:04:31 DEBUG : file1: active writers 1
2026/02/12 03:04:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:32 DEBUG : Looking for writers
2026/02/12 03:04:32 DEBUG : file1: reading active writers
2026/02/12 03:04:32 DEBUG : file1: active writers 1
2026/02/12 03:04:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:33 DEBUG : Looking for writers
2026/02/12 03:04:33 DEBUG : file1: reading active writers
2026/02/12 03:04:33 DEBUG : file1: active writers 1
2026/02/12 03:04:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:34 DEBUG : Looking for writers
2026/02/12 03:04:34 DEBUG : file1: reading active writers
2026/02/12 03:04:34 DEBUG : file1: active writers 1
2026/02/12 03:04:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:35 DEBUG : Looking for writers
2026/02/12 03:04:35 DEBUG : file1: reading active writers
2026/02/12 03:04:35 DEBUG : file1: active writers 1
2026/02/12 03:04:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:36 DEBUG : Looking for writers
2026/02/12 03:04:36 DEBUG : file1: reading active writers
2026/02/12 03:04:36 DEBUG : file1: active writers 1
2026/02/12 03:04:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:37 DEBUG : Looking for writers
2026/02/12 03:04:37 DEBUG : file1: reading active writers
2026/02/12 03:04:37 DEBUG : file1: active writers 1
2026/02/12 03:04:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:38 DEBUG : Looking for writers
2026/02/12 03:04:38 DEBUG : file1: reading active writers
2026/02/12 03:04:38 DEBUG : file1: active writers 1
2026/02/12 03:04:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:39 DEBUG : Looking for writers
2026/02/12 03:04:39 DEBUG : file1: reading active writers
2026/02/12 03:04:39 DEBUG : file1: active writers 1
2026/02/12 03:04:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:40 DEBUG : Looking for writers
2026/02/12 03:04:40 DEBUG : file1: reading active writers
2026/02/12 03:04:40 DEBUG : file1: active writers 1
2026/02/12 03:04:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/12 03:04:41 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/02/12 03:04:41 DEBUG : >WaitForWriters: 
2026/02/12 03:04:41 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.23s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:41 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:41 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/12 03:04:41 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/12 03:04:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:41 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/12 03:04:41 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/12 03:04:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:41 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/02/12 03:04:42 DEBUG : file1: aborting in-sequence write wait, off=100
2026/02/12 03:04:42 DEBUG : file1: failed to wait for in-sequence write to 100
2026/02/12 03:04:42 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/02/12 03:04:42 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': File to upload is small (11 bytes), uploading instead of streaming
2026/02/12 03:04:42.995963 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:42.995993 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:42 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)
2026/02/12 03:04:42 DEBUG : file1: Remove: 
2026/02/12 03:04:42 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/12 03:04:42 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
2026/02/12 03:04:42 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
2026/02/12 03:04:43 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
2026/02/12 03:04:44 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
2026/02/12 03:04:46 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
2026/02/12 03:04:50 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:50 DEBUG : Looking for writers
2026/02/12 03:04:50 DEBUG : >WaitForWriters: 
2026/02/12 03:04:50 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.96s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:50 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:50 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:50 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/12 03:04:50 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/12 03:04:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:50 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/12 03:04:50 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/12 03:04:50 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/02/12 03:04:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:50 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': File to upload is small (5 bytes), uploading instead of streaming
2026/02/12 03:04:50.960536 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:50.960556 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:50 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)
2026/02/12 03:04:50 DEBUG : file1: Remove: 
2026/02/12 03:04:50 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/12 03:04:50 DEBUG : file1: >Remove: err=<nil>
2026/02/12 03:04:50 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
2026/02/12 03:04:50 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
2026/02/12 03:04:50 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:50 DEBUG : Looking for writers
2026/02/12 03:04:50 DEBUG : >WaitForWriters: 
2026/02/12 03:04:51 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.51s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:51 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:51 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:51 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/12 03:04:51 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/12 03:04:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:51 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/12 03:04:51 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/12 03:04:51 DEBUG : file1: WriteFileHandle.Release closing
2026/02/12 03:04:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:51 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': File to upload is small (0 bytes), uploading instead of streaming
2026/02/12 03:04:51.427633 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:51.427653 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:51 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)
2026/02/12 03:04:51 DEBUG : file1: Remove: 
2026/02/12 03:04:51 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/12 03:04:51 DEBUG : file1: >Remove: err=<nil>
2026/02/12 03:04:51 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
2026/02/12 03:04:51 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/02/12 03:04:51 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:51 DEBUG : Looking for writers
2026/02/12 03:04:51 DEBUG : >WaitForWriters: 
2026/02/12 03:04:51 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.46s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:51 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:51 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:51 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/12 03:04:51 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/12 03:04:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:51 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/12 03:04:51 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/12 03:04:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:51 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': File to upload is small (2 bytes), uploading instead of streaming
2026/02/12 03:04:51.861015 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:51.861037 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:51 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)
2026/02/12 03:04:51 DEBUG : file1: Remove: 
2026/02/12 03:04:51 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/12 03:04:51 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
2026/02/12 03:04:51 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:51 DEBUG : Looking for writers
2026/02/12 03:04:51 DEBUG : >WaitForWriters: 
2026/02/12 03:04:51 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.45s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:51 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:51 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:51 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/12 03:04:52 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/12 03:04:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:52 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/12 03:04:52 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/12 03:04:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:52 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': File to upload is small (0 bytes), uploading instead of streaming
2026/02/12 03:04:52.357123 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:52.357144 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:52 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)
2026/02/12 03:04:52 DEBUG : file1: Remove: 
2026/02/12 03:04:52 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/12 03:04:52 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
2026/02/12 03:04:52 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/12 03:04:52 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
2026/02/12 03:04:52 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:52 DEBUG : Looking for writers
2026/02/12 03:04:52 DEBUG : >WaitForWriters: 
2026/02/12 03:04:52 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.50s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:52 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:52 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:52 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/12 03:04:52 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/12 03:04:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:52 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/12 03:04:52 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/12 03:04:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/12 03:04:52 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': File to upload is small (100 bytes), uploading instead of streaming
2026/02/12 03:04:52.837771 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:52.837792 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:52 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)
2026/02/12 03:04:52 DEBUG : file1: Remove: 
2026/02/12 03:04:52 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/12 03:04:52 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
2026/02/12 03:04:52 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/12 03:04:52 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
2026/02/12 03:04:52 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:52 DEBUG : Looking for writers
2026/02/12 03:04:52 DEBUG : >WaitForWriters: 
2026/02/12 03:04:52 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.49s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:52 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:52 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:53.180335 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:53.180351 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:53 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:53 DEBUG : Looking for writers
2026/02/12 03:04:53 DEBUG : >WaitForWriters: 
2026/02/12 03:04:53 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.34s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:53 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:53 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:53.546977 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:53.547017 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:53 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:53 DEBUG : Looking for writers
2026/02/12 03:04:53 DEBUG : >WaitForWriters: 
2026/02/12 03:04:53 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.37s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:53 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:53 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:53.943288 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:53.943311 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:53 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:53 DEBUG : Looking for writers
2026/02/12 03:04:53 DEBUG : >WaitForWriters: 
2026/02/12 03:04:54 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.39s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-xekumud3hune'", Local "Local file system at /tmp/rclone2880413652", Modify Window "1s"
2026/02/12 03:04:54 INFO  : proton drive root link ID 'rclone-test-xekumud3hune': poll-interval is not supported by this remote
2026/02/12 03:04:54 NOTICE: proton drive root link ID 'rclone-test-xekumud3hune': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/12 03:04:54.283006 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/12 03:04:54.283042 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xekumud3hune'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/12 03:04:54 DEBUG : WaitForWriters: timeout=30s
2026/02/12 03:04:54 DEBUG : Looking for writers
2026/02/12 03:04:54 DEBUG : >WaitForWriters: 
2026/02/12 03:04:54 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.33s)
FAIL
2026/02/12 03:04:54 DEBUG : proton drive root link ID 'rclone-test-xekumud3hune': Purge remote
2026/02/12 03:04:54 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 5m6.119560178s (try 5/5): 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]