"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 4/5)
2026/04/24 04:30:36 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-wuxabar7bufi"
2026/04/24 04:30:36 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/24 04:30:36 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': Has cached credentials
2026/04/24 04:30:37 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': Used cached credential to initialize the ProtonDrive API
2026/04/24 04:30:38 DEBUG : Creating backend with remote "/tmp/rclone815580798"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:38 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:38 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:39.060669 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:39.060704 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:39 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:39 DEBUG : Looking for writers
2026/04/24 04:30:39 DEBUG : >WaitForWriters: 
2026/04/24 04:30:39 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.67s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:39 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:39 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:39.852855 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:39.852884 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:39 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:39 DEBUG : Looking for writers
2026/04/24 04:30:39 DEBUG : >WaitForWriters: 
2026/04/24 04:30:39 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.71s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:39 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:39 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:40.610398 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:40.610445 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:40 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:40 DEBUG : Looking for writers
2026/04/24 04:30:40 DEBUG : >WaitForWriters: 
2026/04/24 04:30:40 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.83s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:40 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:40 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:41.358249 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:41.358274 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:41 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:41 DEBUG : Looking for writers
2026/04/24 04:30:41 DEBUG : >WaitForWriters: 
2026/04/24 04:30:41 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.75s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:41 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:41 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:42.002559 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:42.002581 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:42 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:42 DEBUG : Looking for writers
2026/04/24 04:30:42 DEBUG : >WaitForWriters: 
2026/04/24 04:30:42 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.65s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:42 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:42 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:42.675017 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:42.675039 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:42 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:42 DEBUG : Looking for writers
2026/04/24 04:30:42 DEBUG : >WaitForWriters: 
2026/04/24 04:30:42 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.66s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:42 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:42 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:43.497331 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:43.497358 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:43 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:43 DEBUG : Looking for writers
2026/04/24 04:30:43 DEBUG : >WaitForWriters: 
2026/04/24 04:30:43 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.86s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:43 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:43 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:44.480039 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:44.480070 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:44 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:44 DEBUG : Looking for writers
2026/04/24 04:30:44 DEBUG : >WaitForWriters: 
2026/04/24 04:30:44 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.98s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:44 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:44 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:45.400403 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:45.400449 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:45 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:45 DEBUG : Looking for writers
2026/04/24 04:30:45 DEBUG : >WaitForWriters: 
2026/04/24 04:30:45 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.89s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:45 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:45 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:46.335016 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:46.335057 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:46 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:46 DEBUG : Looking for writers
2026/04/24 04:30:46 DEBUG : >WaitForWriters: 
2026/04/24 04:30:46 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.94s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:46 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:46 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:47.150256 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:47.150279 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:47 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:47 DEBUG : Looking for writers
2026/04/24 04:30:47 DEBUG : >WaitForWriters: 
2026/04/24 04:30:47 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.76s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:47 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:47 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:47.733140 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:47.733159 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:47 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:47 DEBUG : Looking for writers
2026/04/24 04:30:47 DEBUG : >WaitForWriters: 
2026/04/24 04:30:47 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.64s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:47 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:47 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:48.648498 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:48.648516 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:48 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:48 DEBUG : Looking for writers
2026/04/24 04:30:48 DEBUG : >WaitForWriters: 
2026/04/24 04:30:48 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.91s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:48 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:48 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:49.524738 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:49.524757 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:49 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:49 DEBUG : Looking for writers
2026/04/24 04:30:49 DEBUG : >WaitForWriters: 
2026/04/24 04:30:49 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.89s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:49 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:49 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:50.400517 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:50.400559 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:50 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:50 DEBUG : Looking for writers
2026/04/24 04:30:50 DEBUG : >WaitForWriters: 
2026/04/24 04:30:50 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.86s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:50 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:50 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:51.121071 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:51.121111 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:51 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:51 DEBUG : Looking for writers
2026/04/24 04:30:51 DEBUG : >WaitForWriters: 
2026/04/24 04:30:51 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.75s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:51 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:51 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:52.055485 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:52.055507 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:52 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:52 DEBUG : Looking for writers
2026/04/24 04:30:52 DEBUG : >WaitForWriters: 
2026/04/24 04:30:52 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.91s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:52 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:52 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:52.953164 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:52.953192 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:52 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:52 DEBUG : Looking for writers
2026/04/24 04:30:52 DEBUG : >WaitForWriters: 
2026/04/24 04:30:53 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.94s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:53 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:53 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:53.848765 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:53.848786 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:53 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:53 DEBUG : Looking for writers
2026/04/24 04:30:53 DEBUG : >WaitForWriters: 
2026/04/24 04:30:54 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.87s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:54 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:54 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:54.833396 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:54.833415 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:54 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:54 DEBUG : Looking for writers
2026/04/24 04:30:54 DEBUG : >WaitForWriters: 
2026/04/24 04:30:55 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (1.01s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:55 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:55 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:55.735211 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:55.735260 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:55 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:55 DEBUG : Looking for writers
2026/04/24 04:30:55 DEBUG : >WaitForWriters: 
2026/04/24 04:30:55 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.87s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:55 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:55 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:56.679863 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:56.679889 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:56 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:56 DEBUG : Looking for writers
2026/04/24 04:30:56 DEBUG : >WaitForWriters: 
2026/04/24 04:30:56 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=off,open=true,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:56 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:56 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:57.565521 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:57.565543 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:57 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:57 DEBUG : Looking for writers
2026/04/24 04:30:57 DEBUG : >WaitForWriters: 
2026/04/24 04:30:57 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-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:57 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:57 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:30:58.289310 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:58.289331 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:58 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:58 DEBUG : Looking for writers
2026/04/24 04:30:58 DEBUG : >WaitForWriters: 
2026/04/24 04:30:58 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-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:58 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:58 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:30:58 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:30:58 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:30:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:30:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:30:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:30:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:30:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:30:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:30:58 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:30:59.158299 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:30:59.158321 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:30:59 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:30:59 DEBUG : Looking for writers
2026/04/24 04:30:59 DEBUG : >WaitForWriters: 
2026/04/24 04:30:59 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:30:59 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-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:30:59 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:30:59 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:30:59 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:30:59 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:30:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:30:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:30:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:30:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:30:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:30:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:30:59 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:31:00.016786 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:00.016810 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:00 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:00 DEBUG : Looking for writers
2026/04/24 04:31:00 DEBUG : >WaitForWriters: 
2026/04/24 04:31:00 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:31:00 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-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:00 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:00 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:31:00 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:00 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:00 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:31:00.665844 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:00.665863 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:00 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:00 DEBUG : Looking for writers
2026/04/24 04:31:00 DEBUG : >WaitForWriters: 
2026/04/24 04:31:00 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:31:00 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.86s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.93s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.83s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.79s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.87s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.86s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.59s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:00 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:00 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:31:01.427168 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:01.427196 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:01 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:01 DEBUG : Looking for writers
2026/04/24 04:31:01 DEBUG : >WaitForWriters: 
2026/04/24 04:31:01 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.86s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:01 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:01 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:31:02.415479 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:02.415509 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:02 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:02 DEBUG : Looking for writers
2026/04/24 04:31:02 DEBUG : >WaitForWriters: 
2026/04/24 04:31:02 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.96s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:02 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:02 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:31:03.321687 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:03.321717 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:03 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:03 DEBUG : Looking for writers
2026/04/24 04:31:03 DEBUG : >WaitForWriters: 
2026/04/24 04:31:03 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.89s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:03 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:03 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:31:04.124615 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:04.124633 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:04 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:04 DEBUG : Looking for writers
2026/04/24 04:31:04 DEBUG : >WaitForWriters: 
2026/04/24 04:31:04 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.76s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:04 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:04 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:31:04.935254 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:04.935276 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:04 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:04 DEBUG : Looking for writers
2026/04/24 04:31:04 DEBUG : >WaitForWriters: 
2026/04/24 04:31:05 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.79s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:05 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:05 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:31:05.619330 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:05.619348 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:05 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:05 DEBUG : Looking for writers
2026/04/24 04:31:05 DEBUG : >WaitForWriters: 
2026/04/24 04:31:05 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:05 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:05 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:31:05 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:31:05 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:05 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:05 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:31:06.416939 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:06.416955 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:06 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:06 DEBUG : Looking for writers
2026/04/24 04:31:06 DEBUG : >WaitForWriters: 
2026/04/24 04:31:06 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:31:06 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:06 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:06 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:31:06 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:31:06 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:06 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:06 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:31:07.230458 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:07.230496 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:07 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:07 DEBUG : Looking for writers
2026/04/24 04:31:07 DEBUG : >WaitForWriters: 
2026/04/24 04:31:07 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:31:07 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:07 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:07 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:31:07 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:07 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:07 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:31:08.045922 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:08.045951 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:08 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:08 DEBUG : Looking for writers
2026/04/24 04:31:08 DEBUG : >WaitForWriters: 
2026/04/24 04:31:08 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:31:08 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:08 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:08 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:31:08 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:08 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:08 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:31:08.696428 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:08.696448 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:08 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:08 DEBUG : Looking for writers
2026/04/24 04:31:08 DEBUG : >WaitForWriters: 
2026/04/24 04:31:08 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:31:08 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:08 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:08 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:31:08 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:08 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:08 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:31:09.472583 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:09.472607 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:09 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:09 DEBUG : Looking for writers
2026/04/24 04:31:09 DEBUG : >WaitForWriters: 
2026/04/24 04:31:09 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:31:09 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.54s)
    --- FAIL: TestFileRename/off,forceCache=false (0.75s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.73s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.82s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.86s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.59s)
    --- FAIL: TestFileRename/full,forceCache=false (0.78s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:09 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:09 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:31:10.139220 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:10.139242 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:10 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:10 DEBUG : Looking for writers
2026/04/24 04:31:10 DEBUG : >WaitForWriters: 
2026/04/24 04:31:10 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.66s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:10 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:10 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:31:10.871704 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:10.871727 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:10 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:10 DEBUG : Looking for writers
2026/04/24 04:31:10 DEBUG : >WaitForWriters: 
2026/04/24 04:31:11 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.81s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:11 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:11 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:31:11.856909 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:11.856930 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:11 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:11 DEBUG : Looking for writers
2026/04/24 04:31:11 DEBUG : >WaitForWriters: 
2026/04/24 04:31:11 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.91s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:11 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:11 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:31:12.646202 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:12.646225 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:12 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:12 DEBUG : Looking for writers
2026/04/24 04:31:12 DEBUG : >WaitForWriters: 
2026/04/24 04:31:12 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.89s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:12 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:12 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:31:13.508623 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:13.508651 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:13 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:13 DEBUG : Looking for writers
2026/04/24 04:31:13 DEBUG : >WaitForWriters: 
2026/04/24 04:31:13 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.86s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:13 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:13 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:31:13 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:13 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:13 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:31:14.412479 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:14.412521 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:14 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:14 DEBUG : Looking for writers
2026/04/24 04:31:14 DEBUG : >WaitForWriters: 
2026/04/24 04:31:14 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:31:14 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.81s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:14 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:14 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:31:14 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:14 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:14 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:31:15.044743 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:15.044773 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:15 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:15 DEBUG : Looking for writers
2026/04/24 04:31:15 DEBUG : >WaitForWriters: 
2026/04/24 04:31:15 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:31:15 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.72s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:15 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:15 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:31:15 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:15 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:15 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:31:15.884233 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:15.884260 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:15 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:15 DEBUG : Looking for writers
2026/04/24 04:31:15 DEBUG : >WaitForWriters: 
2026/04/24 04:31:15 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:31:15 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.75s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:15 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:15 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:31:15 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:15 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:15 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:31:16.560046 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:16.560108 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:16 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:16 DEBUG : Looking for writers
2026/04/24 04:31:16 DEBUG : >WaitForWriters: 
2026/04/24 04:31:16 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:31:16 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.75s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:16 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:16 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:31:16 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:16 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:16 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:31:17.320947 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:17.321013 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:17 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:17 DEBUG : Looking for writers
2026/04/24 04:31:17 DEBUG : >WaitForWriters: 
2026/04/24 04:31:17 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:31:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.72s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:31:17 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:31:17 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:31:17 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:17 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:31:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:31:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:31:17 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:31:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:31:17 DEBUG : file1: newRWFileHandle: 
2026/04/24 04:31:17 DEBUG : file1(0x2a7032424200): openPending: 
2026/04/24 04:31:17 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/24 04:31:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:31:17 DEBUG : file1(0x2a7032424200): >openPending: err=<nil>
2026/04/24 04:31:17 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/24 04:31:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:31:17 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/24 04:31:17 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/24 04:31:17 DEBUG : file1(0x2a7032424200): _writeAt: size=5, off=0
2026/04/24 04:31:17 DEBUG : file1(0x2a7032424200): >_writeAt: n=5, err=<nil>
2026/04/24 04:31:17 DEBUG : file1(0x2a7032424200): _writeAt: size=7, off=5
2026/04/24 04:31:17 DEBUG : file1(0x2a7032424200): >_writeAt: n=7, err=<nil>
2026/04/24 04:31:17 DEBUG : file1: vfs cache: truncate to size=11
2026/04/24 04:31:17 DEBUG : file1(0x2a7032424200): close: 
2026/04/24 04:31:17 DEBUG : file1: vfs cache: setting modification time to 2026-04-24 04:31:17.523029973 +0000 UTC m=+41.430034143
2026/04/24 04:31:17 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/24 04:31:17 DEBUG : file1(0x2a7032424200): >close: err=<nil>
2026/04/24 04:31:17 DEBUG : file1(0x2a7032424200): close: 
2026/04/24 04:31:17 DEBUG : file1(0x2a7032424200): >close: err=file already closed
2026/04/24 04:31:17 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:17 DEBUG : Looking for writers
2026/04/24 04:31:17 DEBUG : file1: reading active writers
2026/04/24 04:31:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/24 04:31:17 DEBUG : Looking for writers
2026/04/24 04:31:17 DEBUG : file1: reading active writers
2026/04/24 04:31:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/24 04:31:17 DEBUG : Looking for writers
2026/04/24 04:31:17 DEBUG : file1: reading active writers
2026/04/24 04:31:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/24 04:31:17 DEBUG : Looking for writers
2026/04/24 04:31:17 DEBUG : file1: reading active writers
2026/04/24 04:31:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/24 04:31:17 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:31:17 DEBUG : Looking for writers
2026/04/24 04:31:17 DEBUG : file1: reading active writers
2026/04/24 04:31:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/24 04:31:17 DEBUG : Looking for writers
2026/04/24 04:31:17 DEBUG : file1: reading active writers
2026/04/24 04:31:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/24 04:31:18 DEBUG : Looking for writers
2026/04/24 04:31:18 DEBUG : file1: reading active writers
2026/04/24 04:31:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/24 04:31:18.559751 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:18.559772 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:18 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:18 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:18 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:31:18 DEBUG : Looking for writers
2026/04/24 04:31:18 DEBUG : file1: reading active writers
2026/04/24 04:31:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:19.650240 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:19.650271 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:19 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:19 DEBUG : Looking for writers
2026/04/24 04:31:19 DEBUG : file1: reading active writers
2026/04/24 04:31:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:20 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:31:20.767852 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:20.767874 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:20 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:20 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:20 DEBUG : Looking for writers
2026/04/24 04:31:20 DEBUG : file1: reading active writers
2026/04/24 04:31:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:21 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:31:21 DEBUG : Looking for writers
2026/04/24 04:31:21 DEBUG : file1: reading active writers
2026/04/24 04:31:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:22.342015 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:22.342032 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:22 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:22 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:22 DEBUG : Looking for writers
2026/04/24 04:31:22 DEBUG : file1: reading active writers
2026/04/24 04:31:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:23 DEBUG : Looking for writers
2026/04/24 04:31:23 DEBUG : file1: reading active writers
2026/04/24 04:31:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:23 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:31:24.650570 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:24.650591 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:24 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:24 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:24 DEBUG : Looking for writers
2026/04/24 04:31:24 DEBUG : file1: reading active writers
2026/04/24 04:31:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:25 DEBUG : Looking for writers
2026/04/24 04:31:25 DEBUG : file1: reading active writers
2026/04/24 04:31:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:26 DEBUG : Looking for writers
2026/04/24 04:31:26 DEBUG : file1: reading active writers
2026/04/24 04:31:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:27 DEBUG : Looking for writers
2026/04/24 04:31:27 DEBUG : file1: reading active writers
2026/04/24 04:31:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:27 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:31:28.405898 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:28.405926 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:28 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:28 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:28 DEBUG : Looking for writers
2026/04/24 04:31:28 DEBUG : file1: reading active writers
2026/04/24 04:31:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:29 DEBUG : Looking for writers
2026/04/24 04:31:29 DEBUG : file1: reading active writers
2026/04/24 04:31:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:30 DEBUG : Looking for writers
2026/04/24 04:31:30 DEBUG : file1: reading active writers
2026/04/24 04:31:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:31 DEBUG : Looking for writers
2026/04/24 04:31:31 DEBUG : file1: reading active writers
2026/04/24 04:31:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:32 DEBUG : Looking for writers
2026/04/24 04:31:32 DEBUG : file1: reading active writers
2026/04/24 04:31:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:33 DEBUG : Looking for writers
2026/04/24 04:31:33 DEBUG : file1: reading active writers
2026/04/24 04:31:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:34 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:31:34 DEBUG : Looking for writers
2026/04/24 04:31:34 DEBUG : file1: reading active writers
2026/04/24 04:31:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:35.481590 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:35.481610 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:35 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:35 DEBUG : Looking for writers
2026/04/24 04:31:35 DEBUG : file1: reading active writers
2026/04/24 04:31:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:36 DEBUG : Looking for writers
2026/04/24 04:31:36 DEBUG : file1: reading active writers
2026/04/24 04:31:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:37 DEBUG : Looking for writers
2026/04/24 04:31:37 DEBUG : file1: reading active writers
2026/04/24 04:31:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:38 DEBUG : Looking for writers
2026/04/24 04:31:38 DEBUG : file1: reading active writers
2026/04/24 04:31:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:39 DEBUG : Looking for writers
2026/04/24 04:31:39 DEBUG : file1: reading active writers
2026/04/24 04:31:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:40 DEBUG : Looking for writers
2026/04/24 04:31:40 DEBUG : file1: reading active writers
2026/04/24 04:31:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:41 DEBUG : Looking for writers
2026/04/24 04:31:41 DEBUG : file1: reading active writers
2026/04/24 04:31:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:42 DEBUG : Looking for writers
2026/04/24 04:31:42 DEBUG : file1: reading active writers
2026/04/24 04:31:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:43 DEBUG : Looking for writers
2026/04/24 04:31:43 DEBUG : file1: reading active writers
2026/04/24 04:31:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:44 DEBUG : Looking for writers
2026/04/24 04:31:44 DEBUG : file1: reading active writers
2026/04/24 04:31:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:45 DEBUG : Looking for writers
2026/04/24 04:31:45 DEBUG : file1: reading active writers
2026/04/24 04:31:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:46 DEBUG : Looking for writers
2026/04/24 04:31:46 DEBUG : file1: reading active writers
2026/04/24 04:31:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:47 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2a7032464000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a70326aa128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46661370552672} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011501519626358229 ext:41430034143 loc:0x46b48a0} ATime:{wall:14011501519626376122 ext:41430052037 loc:0x46b48a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:31:47 DEBUG : >WaitForWriters: 
2026/04/24 04:31:47 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/04/24 04:31:48 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/24 04:31:49.155949 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:31:49.155968 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:49 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:31:49 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/24 04:31:52 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/04/24 04:31:56 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:31:56 DEBUG : Looking for writers
2026/04/24 04:31:56 DEBUG : file1: reading active writers
2026/04/24 04:31:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/24 04:31:56 DEBUG : Looking for writers
2026/04/24 04:31:56 DEBUG : file1: reading active writers
2026/04/24 04:31:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/24 04:31:56 DEBUG : Looking for writers
2026/04/24 04:31:56 DEBUG : file1: reading active writers
2026/04/24 04:31:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/24 04:31:56 DEBUG : Looking for writers
2026/04/24 04:31:56 DEBUG : file1: reading active writers
2026/04/24 04:31:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/24 04:31:56 DEBUG : Looking for writers
2026/04/24 04:31:56 DEBUG : file1: reading active writers
2026/04/24 04:31:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/24 04:31:56 DEBUG : Looking for writers
2026/04/24 04:31:56 DEBUG : file1: reading active writers
2026/04/24 04:31:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/24 04:31:56 DEBUG : Looking for writers
2026/04/24 04:31:56 DEBUG : file1: reading active writers
2026/04/24 04:31:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/24 04:31:57 DEBUG : Looking for writers
2026/04/24 04:31:57 DEBUG : file1: reading active writers
2026/04/24 04:31:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:58 DEBUG : Looking for writers
2026/04/24 04:31:58 DEBUG : file1: reading active writers
2026/04/24 04:31:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:31:59 DEBUG : Looking for writers
2026/04/24 04:31:59 DEBUG : file1: reading active writers
2026/04/24 04:31:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:00 DEBUG : Looking for writers
2026/04/24 04:32:00 DEBUG : file1: reading active writers
2026/04/24 04:32:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:01 DEBUG : Looking for writers
2026/04/24 04:32:01 DEBUG : file1: reading active writers
2026/04/24 04:32:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:02 DEBUG : Looking for writers
2026/04/24 04:32:02 DEBUG : file1: reading active writers
2026/04/24 04:32:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:03 DEBUG : Looking for writers
2026/04/24 04:32:03 DEBUG : file1: reading active writers
2026/04/24 04:32:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:04 DEBUG : Looking for writers
2026/04/24 04:32:04 DEBUG : file1: reading active writers
2026/04/24 04:32:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:05 DEBUG : Looking for writers
2026/04/24 04:32:05 DEBUG : file1: reading active writers
2026/04/24 04:32:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:06 DEBUG : Looking for writers
2026/04/24 04:32:06 DEBUG : file1: reading active writers
2026/04/24 04:32:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:07 DEBUG : Looking for writers
2026/04/24 04:32:07 DEBUG : file1: reading active writers
2026/04/24 04:32:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:08 DEBUG : Looking for writers
2026/04/24 04:32:08 DEBUG : file1: reading active writers
2026/04/24 04:32:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:09 DEBUG : Looking for writers
2026/04/24 04:32:09 DEBUG : file1: reading active writers
2026/04/24 04:32:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:10 DEBUG : Looking for writers
2026/04/24 04:32:10 DEBUG : file1: reading active writers
2026/04/24 04:32:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:11 DEBUG : Looking for writers
2026/04/24 04:32:11 DEBUG : file1: reading active writers
2026/04/24 04:32:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:12 DEBUG : Looking for writers
2026/04/24 04:32:12 DEBUG : file1: reading active writers
2026/04/24 04:32:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:13 DEBUG : Looking for writers
2026/04/24 04:32:13 DEBUG : file1: reading active writers
2026/04/24 04:32:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:14 DEBUG : Looking for writers
2026/04/24 04:32:14 DEBUG : file1: reading active writers
2026/04/24 04:32:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:14 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:32:15 DEBUG : Looking for writers
2026/04/24 04:32:15 DEBUG : file1: reading active writers
2026/04/24 04:32:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:15.865899 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:32:15.865921 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:15 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:16 DEBUG : Looking for writers
2026/04/24 04:32:16 DEBUG : file1: reading active writers
2026/04/24 04:32:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:17 DEBUG : Looking for writers
2026/04/24 04:32:17 DEBUG : file1: reading active writers
2026/04/24 04:32:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:17 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/24 04:32:17 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/24 04:32:18 DEBUG : Looking for writers
2026/04/24 04:32:18 DEBUG : file1: reading active writers
2026/04/24 04:32:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:19 DEBUG : Looking for writers
2026/04/24 04:32:19 DEBUG : file1: reading active writers
2026/04/24 04:32:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:20 DEBUG : Looking for writers
2026/04/24 04:32:20 DEBUG : file1: reading active writers
2026/04/24 04:32:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:21 DEBUG : Looking for writers
2026/04/24 04:32:21 DEBUG : file1: reading active writers
2026/04/24 04:32:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:22 DEBUG : Looking for writers
2026/04/24 04:32:22 DEBUG : file1: reading active writers
2026/04/24 04:32:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:23 DEBUG : Looking for writers
2026/04/24 04:32:23 DEBUG : file1: reading active writers
2026/04/24 04:32:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:24 DEBUG : Looking for writers
2026/04/24 04:32:24 DEBUG : file1: reading active writers
2026/04/24 04:32:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:25 DEBUG : Looking for writers
2026/04/24 04:32:25 DEBUG : file1: reading active writers
2026/04/24 04:32:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:26 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2a7032464000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a70326aa128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46661370552672} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011501519626358229 ext:41430034143 loc:0x46b48a0} ATime:{wall:14011501519626376122 ext:41430052037 loc:0x46b48a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:32:26 DEBUG : >WaitForWriters: 
2026/04/24 04:32:26 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:32:26 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.74s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:32:26 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:32:26 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:32:26 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:32:26 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:32:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:32:26 DEBUG : Config file has changed externally - reloading
2026/04/24 04:32:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:32:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:32:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:32:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:32:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:32:26 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:32:26 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:32:26 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:32:26 DEBUG : file1: newRWFileHandle: 
2026/04/24 04:32:26 DEBUG : file1(0x2a7032425b00): openPending: 
2026/04/24 04:32:26 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/24 04:32:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:32:26 DEBUG : file1(0x2a7032425b00): >openPending: err=<nil>
2026/04/24 04:32:26 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/24 04:32:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:32:26 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/24 04:32:26 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/24 04:32:26 DEBUG : file1(0x2a7032425b00): _writeAt: size=7, off=0
2026/04/24 04:32:26 DEBUG : file1(0x2a7032425b00): >_writeAt: n=7, err=<nil>
2026/04/24 04:32:26 DEBUG : file1(0x2a7032425b00): _writeAt: size=6, off=5
2026/04/24 04:32:26 DEBUG : file1(0x2a7032425b00): >_writeAt: n=6, err=<nil>
2026/04/24 04:32:26 DEBUG : file1(0x2a7032425b00): close: 
2026/04/24 04:32:26 DEBUG : file1: vfs cache: setting modification time to 2026-04-24 04:32:26.326708794 +0000 UTC m=+110.233712964
2026/04/24 04:32:26 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/24 04:32:26 DEBUG : file1(0x2a7032425b00): >close: err=<nil>
2026/04/24 04:32:26 DEBUG : file1(0x2a7032425b00): _writeAt: size=5, off=0
2026/04/24 04:32:26 DEBUG : file1(0x2a7032425b00): >_writeAt: n=0, err=file already closed
2026/04/24 04:32:26 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:32:26 DEBUG : Looking for writers
2026/04/24 04:32:26 DEBUG : file1: reading active writers
2026/04/24 04:32:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/24 04:32:26 DEBUG : Looking for writers
2026/04/24 04:32:26 DEBUG : file1: reading active writers
2026/04/24 04:32:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/24 04:32:26 DEBUG : Looking for writers
2026/04/24 04:32:26 DEBUG : file1: reading active writers
2026/04/24 04:32:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/24 04:32:26 DEBUG : Looking for writers
2026/04/24 04:32:26 DEBUG : file1: reading active writers
2026/04/24 04:32:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/24 04:32:26 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:32:26 DEBUG : Looking for writers
2026/04/24 04:32:26 DEBUG : file1: reading active writers
2026/04/24 04:32:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/24 04:32:26 DEBUG : Looking for writers
2026/04/24 04:32:26 DEBUG : file1: reading active writers
2026/04/24 04:32:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/24 04:32:26 DEBUG : Looking for writers
2026/04/24 04:32:26 DEBUG : file1: reading active writers
2026/04/24 04:32:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/24 04:32:27.302592 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:32:27.302622 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:27 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:27 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:32:27 DEBUG : Looking for writers
2026/04/24 04:32:27 DEBUG : file1: reading active writers
2026/04/24 04:32:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:28.365296 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:32:28.365325 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:28 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:28 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:28 DEBUG : Looking for writers
2026/04/24 04:32:28 DEBUG : file1: reading active writers
2026/04/24 04:32:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:28 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:32:29 DEBUG : Looking for writers
2026/04/24 04:32:29 DEBUG : file1: reading active writers
2026/04/24 04:32:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:29.642500 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:32:29.642524 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:29 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:30 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:32:30 DEBUG : Looking for writers
2026/04/24 04:32:30 DEBUG : file1: reading active writers
2026/04/24 04:32:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:31.150156 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:32:31.150186 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:31 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:31 DEBUG : Looking for writers
2026/04/24 04:32:31 DEBUG : file1: reading active writers
2026/04/24 04:32:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:32 DEBUG : Looking for writers
2026/04/24 04:32:32 DEBUG : file1: reading active writers
2026/04/24 04:32:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:32 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:32:33.501961 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:32:33.501980 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:33 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:33 DEBUG : Looking for writers
2026/04/24 04:32:33 DEBUG : file1: reading active writers
2026/04/24 04:32:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:34 DEBUG : Looking for writers
2026/04/24 04:32:34 DEBUG : file1: reading active writers
2026/04/24 04:32:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:35 DEBUG : Looking for writers
2026/04/24 04:32:35 DEBUG : file1: reading active writers
2026/04/24 04:32:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:36 DEBUG : Looking for writers
2026/04/24 04:32:36 DEBUG : file1: reading active writers
2026/04/24 04:32:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:36 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:32:37.594222 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:32:37.594242 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:37 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:37 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:37 DEBUG : Looking for writers
2026/04/24 04:32:37 DEBUG : file1: reading active writers
2026/04/24 04:32:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:38 DEBUG : Looking for writers
2026/04/24 04:32:38 DEBUG : file1: reading active writers
2026/04/24 04:32:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:39 DEBUG : Looking for writers
2026/04/24 04:32:39 DEBUG : file1: reading active writers
2026/04/24 04:32:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:40 DEBUG : Looking for writers
2026/04/24 04:32:40 DEBUG : file1: reading active writers
2026/04/24 04:32:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:41 DEBUG : Looking for writers
2026/04/24 04:32:41 DEBUG : file1: reading active writers
2026/04/24 04:32:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:42 DEBUG : Looking for writers
2026/04/24 04:32:42 DEBUG : file1: reading active writers
2026/04/24 04:32:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:43 DEBUG : Looking for writers
2026/04/24 04:32:43 DEBUG : file1: reading active writers
2026/04/24 04:32:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:43 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:32:44 DEBUG : Looking for writers
2026/04/24 04:32:44 DEBUG : file1: reading active writers
2026/04/24 04:32:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:44.949588 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:32:44.949610 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:44 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:45 DEBUG : Looking for writers
2026/04/24 04:32:45 DEBUG : file1: reading active writers
2026/04/24 04:32:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:46 DEBUG : Looking for writers
2026/04/24 04:32:46 DEBUG : file1: reading active writers
2026/04/24 04:32:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:47 DEBUG : Looking for writers
2026/04/24 04:32:47 DEBUG : file1: reading active writers
2026/04/24 04:32:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:48 DEBUG : Looking for writers
2026/04/24 04:32:48 DEBUG : file1: reading active writers
2026/04/24 04:32:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:49 DEBUG : Looking for writers
2026/04/24 04:32:49 DEBUG : file1: reading active writers
2026/04/24 04:32:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:50 DEBUG : Looking for writers
2026/04/24 04:32:50 DEBUG : file1: reading active writers
2026/04/24 04:32:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:51 DEBUG : Looking for writers
2026/04/24 04:32:51 DEBUG : file1: reading active writers
2026/04/24 04:32:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:52 DEBUG : Looking for writers
2026/04/24 04:32:52 DEBUG : file1: reading active writers
2026/04/24 04:32:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:53 DEBUG : Looking for writers
2026/04/24 04:32:53 DEBUG : file1: reading active writers
2026/04/24 04:32:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:54 DEBUG : Looking for writers
2026/04/24 04:32:54 DEBUG : file1: reading active writers
2026/04/24 04:32:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:55 DEBUG : Looking for writers
2026/04/24 04:32:55 DEBUG : file1: reading active writers
2026/04/24 04:32:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:32:56 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2a7032465900 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a70327999e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46661371533856} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011501593518222906 ext:110233712964 loc:0x46b48a0} ATime:{wall:14011501593518236371 ext:110233726429 loc:0x46b48a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:32:56 DEBUG : >WaitForWriters: 
2026/04/24 04:32:56 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/24 04:32:57 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:32:57 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/24 04:32:58.483129 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:32:58.483159 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:58 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:32:58 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)
    fstest.go:301: Flushing the directory cache
2026/04/24 04:33:00 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/24 04:33:04 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:33:04 DEBUG : Looking for writers
2026/04/24 04:33:04 DEBUG : file1: reading active writers
2026/04/24 04:33:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/24 04:33:04 DEBUG : Looking for writers
2026/04/24 04:33:04 DEBUG : file1: reading active writers
2026/04/24 04:33:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/24 04:33:04 DEBUG : Looking for writers
2026/04/24 04:33:04 DEBUG : file1: reading active writers
2026/04/24 04:33:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/24 04:33:04 DEBUG : Looking for writers
2026/04/24 04:33:04 DEBUG : file1: reading active writers
2026/04/24 04:33:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/24 04:33:04 DEBUG : Looking for writers
2026/04/24 04:33:04 DEBUG : file1: reading active writers
2026/04/24 04:33:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/24 04:33:04 DEBUG : Looking for writers
2026/04/24 04:33:04 DEBUG : file1: reading active writers
2026/04/24 04:33:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/24 04:33:04 DEBUG : Looking for writers
2026/04/24 04:33:04 DEBUG : file1: reading active writers
2026/04/24 04:33:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/24 04:33:05 DEBUG : Looking for writers
2026/04/24 04:33:05 DEBUG : file1: reading active writers
2026/04/24 04:33:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:06 DEBUG : Looking for writers
2026/04/24 04:33:06 DEBUG : file1: reading active writers
2026/04/24 04:33:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:07 DEBUG : Looking for writers
2026/04/24 04:33:07 DEBUG : file1: reading active writers
2026/04/24 04:33:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:08 DEBUG : Looking for writers
2026/04/24 04:33:08 DEBUG : file1: reading active writers
2026/04/24 04:33:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:09 DEBUG : Looking for writers
2026/04/24 04:33:09 DEBUG : file1: reading active writers
2026/04/24 04:33:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:10 DEBUG : Looking for writers
2026/04/24 04:33:10 DEBUG : file1: reading active writers
2026/04/24 04:33:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:11 DEBUG : Looking for writers
2026/04/24 04:33:11 DEBUG : file1: reading active writers
2026/04/24 04:33:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:12 DEBUG : Looking for writers
2026/04/24 04:33:12 DEBUG : file1: reading active writers
2026/04/24 04:33:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:13 DEBUG : Looking for writers
2026/04/24 04:33:13 DEBUG : file1: reading active writers
2026/04/24 04:33:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:14 DEBUG : Looking for writers
2026/04/24 04:33:14 DEBUG : file1: reading active writers
2026/04/24 04:33:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:15 DEBUG : Looking for writers
2026/04/24 04:33:15 DEBUG : file1: reading active writers
2026/04/24 04:33:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:16 DEBUG : Looking for writers
2026/04/24 04:33:16 DEBUG : file1: reading active writers
2026/04/24 04:33:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:17 DEBUG : Looking for writers
2026/04/24 04:33:17 DEBUG : file1: reading active writers
2026/04/24 04:33:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:18 DEBUG : Looking for writers
2026/04/24 04:33:18 DEBUG : file1: reading active writers
2026/04/24 04:33:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:19 DEBUG : Looking for writers
2026/04/24 04:33:19 DEBUG : file1: reading active writers
2026/04/24 04:33:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:20 DEBUG : Looking for writers
2026/04/24 04:33:20 DEBUG : file1: reading active writers
2026/04/24 04:33:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:21 DEBUG : Looking for writers
2026/04/24 04:33:21 DEBUG : file1: reading active writers
2026/04/24 04:33:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:22 DEBUG : Looking for writers
2026/04/24 04:33:22 DEBUG : file1: reading active writers
2026/04/24 04:33:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:23 DEBUG : Looking for writers
2026/04/24 04:33:23 DEBUG : file1: reading active writers
2026/04/24 04:33:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:24 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:33:24 DEBUG : Looking for writers
2026/04/24 04:33:24 DEBUG : file1: reading active writers
2026/04/24 04:33:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:25.028186 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:33:25.028206 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:25 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:25 DEBUG : Looking for writers
2026/04/24 04:33:25 DEBUG : file1: reading active writers
2026/04/24 04:33:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:26 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/24 04:33:26 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/24 04:33:26 DEBUG : Looking for writers
2026/04/24 04:33:26 DEBUG : file1: reading active writers
2026/04/24 04:33:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:27 DEBUG : Looking for writers
2026/04/24 04:33:27 DEBUG : file1: reading active writers
2026/04/24 04:33:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:28 DEBUG : Looking for writers
2026/04/24 04:33:28 DEBUG : file1: reading active writers
2026/04/24 04:33:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:29 DEBUG : Looking for writers
2026/04/24 04:33:29 DEBUG : file1: reading active writers
2026/04/24 04:33:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:30 DEBUG : Looking for writers
2026/04/24 04:33:30 DEBUG : file1: reading active writers
2026/04/24 04:33:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:31 DEBUG : Looking for writers
2026/04/24 04:33:31 DEBUG : file1: reading active writers
2026/04/24 04:33:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:32 DEBUG : Looking for writers
2026/04/24 04:33:32 DEBUG : file1: reading active writers
2026/04/24 04:33:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:33 DEBUG : Looking for writers
2026/04/24 04:33:33 DEBUG : file1: reading active writers
2026/04/24 04:33:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:33:34 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2a7032465900 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a70327999e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46661371533856} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011501593518222906 ext:110233712964 loc:0x46b48a0} ATime:{wall:14011501593518236371 ext:110233726429 loc:0x46b48a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:33:34 DEBUG : >WaitForWriters: 
2026/04/24 04:33:34 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:33:34 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.26s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:33:34 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:33:34 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:33:34 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:33:34 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:33:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:33:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:33:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:33:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:33:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:33:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:33:34 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:33:34 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:33:34 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:33:34 DEBUG : file1: newRWFileHandle: 
2026/04/24 04:33:34 DEBUG : file1(0x2a7032b5bac0): openPending: 
2026/04/24 04:33:34 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/24 04:33:34 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:33:34 DEBUG : file1(0x2a7032b5bac0): >openPending: err=<nil>
2026/04/24 04:33:34 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/24 04:33:34 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:33:34 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/24 04:33:34 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/24 04:33:34 DEBUG : file1(0x2a7032b5bac0): close: 
2026/04/24 04:33:34 DEBUG : file1: vfs cache: setting modification time to 2026-04-24 04:33:34.580894164 +0000 UTC m=+178.487898334
2026/04/24 04:33:34 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/24 04:33:34 DEBUG : file1(0x2a7032b5bac0): >close: err=<nil>
2026/04/24 04:33:34 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/24 04:33:34 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/24 04:33:34 DEBUG : file2: newRWFileHandle: 
2026/04/24 04:33:34 DEBUG : file2(0x2a7032a32040): openPending: 
2026/04/24 04:33:34 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/24 04:33:34 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/24 04:33:34 DEBUG : file2(0x2a7032a32040): >openPending: err=<nil>
2026/04/24 04:33:34 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/24 04:33:34 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/24 04:33:34 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/24 04:33:34 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/24 04:33:34 DEBUG : file2(0x2a7032a32040): RWFileHandle.Flush
2026/04/24 04:33:34 DEBUG : file2(0x2a7032a32040): RWFileHandle.Release
2026/04/24 04:33:34 DEBUG : file2(0x2a7032a32040): close: 
2026/04/24 04:33:34 DEBUG : file2: vfs cache: setting modification time to 2026-04-24 04:33:34.581831187 +0000 UTC m=+178.488835357
2026/04/24 04:33:34 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/24 04:33:34 DEBUG : file2(0x2a7032a32040): >close: err=<nil>
2026/04/24 04:33:34 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:33:34 DEBUG : Looking for writers
2026/04/24 04:33:34 DEBUG : file1: reading active writers
2026/04/24 04:33:34 DEBUG : file2: reading active writers
2026/04/24 04:33:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/24 04:33:34 DEBUG : Looking for writers
2026/04/24 04:33:34 DEBUG : file1: reading active writers
2026/04/24 04:33:34 DEBUG : file2: reading active writers
2026/04/24 04:33:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/24 04:33:34 DEBUG : Looking for writers
2026/04/24 04:33:34 DEBUG : file1: reading active writers
2026/04/24 04:33:34 DEBUG : file2: reading active writers
2026/04/24 04:33:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/24 04:33:34 DEBUG : Looking for writers
2026/04/24 04:33:34 DEBUG : file1: reading active writers
2026/04/24 04:33:34 DEBUG : file2: reading active writers
2026/04/24 04:33:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/24 04:33:34 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:33:34 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:33:34 DEBUG : Looking for writers
2026/04/24 04:33:34 DEBUG : file1: reading active writers
2026/04/24 04:33:34 DEBUG : file2: reading active writers
2026/04/24 04:33:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/24 04:33:34 DEBUG : Looking for writers
2026/04/24 04:33:34 DEBUG : file1: reading active writers
2026/04/24 04:33:34 DEBUG : file2: reading active writers
2026/04/24 04:33:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/24 04:33:35 DEBUG : Looking for writers
2026/04/24 04:33:35 DEBUG : file1: reading active writers
2026/04/24 04:33:35 DEBUG : file2: reading active writers
2026/04/24 04:33:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/24 04:33:35.568190 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:33:35.568212 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:35 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:35 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:33:35 DEBUG : Looking for writers
2026/04/24 04:33:35 DEBUG : file1: reading active writers
2026/04/24 04:33:35 DEBUG : file2: reading active writers
2026/04/24 04:33:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:36.451203 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:33:36.451224 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:36 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:36 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:36 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:33:36 DEBUG : Looking for writers
2026/04/24 04:33:36 DEBUG : file1: reading active writers
2026/04/24 04:33:36 DEBUG : file2: reading active writers
2026/04/24 04:33:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:37.417666 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:33:37.417687 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:37 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:37 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:37 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:33:37 DEBUG : Looking for writers
2026/04/24 04:33:37 DEBUG : file1: reading active writers
2026/04/24 04:33:37 DEBUG : file2: reading active writers
2026/04/24 04:33:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:38.350945 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:33:38.350972 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:38 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:38 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:38 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:33:38 DEBUG : Looking for writers
2026/04/24 04:33:38 DEBUG : file1: reading active writers
2026/04/24 04:33:38 DEBUG : file2: reading active writers
2026/04/24 04:33:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:39.241257 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:33:39.241284 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:39 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:39 DEBUG : Looking for writers
2026/04/24 04:33:39 DEBUG : file1: reading active writers
2026/04/24 04:33:39 DEBUG : file2: reading active writers
2026/04/24 04:33:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:40 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:33:40.103467 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:33:40.103488 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:40 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:40 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:40 DEBUG : Looking for writers
2026/04/24 04:33:40 DEBUG : file1: reading active writers
2026/04/24 04:33:40 DEBUG : file2: reading active writers
2026/04/24 04:33:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:40 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:33:41.016130 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:33:41.016154 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:41 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:41 DEBUG : Looking for writers
2026/04/24 04:33:41 DEBUG : file1: reading active writers
2026/04/24 04:33:41 DEBUG : file2: reading active writers
2026/04/24 04:33:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:41.937647 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:33:41.937670 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:41 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:41 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:42 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:33:42 DEBUG : Looking for writers
2026/04/24 04:33:42 DEBUG : file1: reading active writers
2026/04/24 04:33:42 DEBUG : file2: reading active writers
2026/04/24 04:33:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:43.432794 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:33:43.432817 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:43 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:43 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:33:43 DEBUG : Looking for writers
2026/04/24 04:33:43 DEBUG : file1: reading active writers
2026/04/24 04:33:43 DEBUG : file2: reading active writers
2026/04/24 04:33:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:44.475505 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:33:44.475532 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:44 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:44 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:44 DEBUG : Looking for writers
2026/04/24 04:33:44 DEBUG : file1: reading active writers
2026/04/24 04:33:44 DEBUG : file2: reading active writers
2026/04/24 04:33:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:45 DEBUG : Looking for writers
2026/04/24 04:33:45 DEBUG : file1: reading active writers
2026/04/24 04:33:45 DEBUG : file2: reading active writers
2026/04/24 04:33:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:46 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:33:46 DEBUG : Looking for writers
2026/04/24 04:33:46 DEBUG : file2: reading active writers
2026/04/24 04:33:46 DEBUG : file1: reading active writers
2026/04/24 04:33:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:47.526930 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:33:47.526950 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:47 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:47 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:47 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:33:47 DEBUG : Looking for writers
2026/04/24 04:33:47 DEBUG : file1: reading active writers
2026/04/24 04:33:47 DEBUG : file2: reading active writers
2026/04/24 04:33:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:48.502856 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:33:48.502881 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:48 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:48 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:48 DEBUG : Looking for writers
2026/04/24 04:33:48 DEBUG : file2: reading active writers
2026/04/24 04:33:48 DEBUG : file1: reading active writers
2026/04/24 04:33:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:49 DEBUG : Looking for writers
2026/04/24 04:33:49 DEBUG : file1: reading active writers
2026/04/24 04:33:49 DEBUG : file2: reading active writers
2026/04/24 04:33:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:50 DEBUG : Looking for writers
2026/04/24 04:33:50 DEBUG : file2: reading active writers
2026/04/24 04:33:50 DEBUG : file1: reading active writers
2026/04/24 04:33:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:51 DEBUG : Looking for writers
2026/04/24 04:33:51 DEBUG : file1: reading active writers
2026/04/24 04:33:51 DEBUG : file2: reading active writers
2026/04/24 04:33:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:52 DEBUG : Looking for writers
2026/04/24 04:33:52 DEBUG : file1: reading active writers
2026/04/24 04:33:52 DEBUG : file2: reading active writers
2026/04/24 04:33:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:53 DEBUG : Looking for writers
2026/04/24 04:33:53 DEBUG : file1: reading active writers
2026/04/24 04:33:53 DEBUG : file2: reading active writers
2026/04/24 04:33:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:53 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:33:54.713553 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:33:54.713581 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:54 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:54 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:54 DEBUG : Looking for writers
2026/04/24 04:33:54 DEBUG : file1: reading active writers
2026/04/24 04:33:54 DEBUG : file2: reading active writers
2026/04/24 04:33:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:54 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:33:55.806249 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:33:55.806269 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:55 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:55 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:33:55 DEBUG : Looking for writers
2026/04/24 04:33:55 DEBUG : file1: reading active writers
2026/04/24 04:33:55 DEBUG : file2: reading active writers
2026/04/24 04:33:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:56 DEBUG : Looking for writers
2026/04/24 04:33:56 DEBUG : file2: reading active writers
2026/04/24 04:33:56 DEBUG : file1: reading active writers
2026/04/24 04:33:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:57 DEBUG : Looking for writers
2026/04/24 04:33:57 DEBUG : file1: reading active writers
2026/04/24 04:33:57 DEBUG : file2: reading active writers
2026/04/24 04:33:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:58 DEBUG : Looking for writers
2026/04/24 04:33:58 DEBUG : file1: reading active writers
2026/04/24 04:33:58 DEBUG : file2: reading active writers
2026/04/24 04:33:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:33:59 DEBUG : Looking for writers
2026/04/24 04:33:59 DEBUG : file2: reading active writers
2026/04/24 04:33:59 DEBUG : file1: reading active writers
2026/04/24 04:33:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:00 DEBUG : Looking for writers
2026/04/24 04:34:00 DEBUG : file1: reading active writers
2026/04/24 04:34:00 DEBUG : file2: reading active writers
2026/04/24 04:34:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:01 DEBUG : Looking for writers
2026/04/24 04:34:01 DEBUG : file1: reading active writers
2026/04/24 04:34:01 DEBUG : file2: reading active writers
2026/04/24 04:34:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:02 DEBUG : Looking for writers
2026/04/24 04:34:02 DEBUG : file1: reading active writers
2026/04/24 04:34:02 DEBUG : file2: reading active writers
2026/04/24 04:34:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:03 DEBUG : Looking for writers
2026/04/24 04:34:03 DEBUG : file1: reading active writers
2026/04/24 04:34:03 DEBUG : file2: reading active writers
2026/04/24 04:34:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:04 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x2a7032464100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a7032a36908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46661374273856} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011501666786852308 ext:178487898334 loc:0x46b48a0} ATime:{wall:14011501666787065341 ext:178488111368 loc:0x46b48a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x2a7032464100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a7032a36b48 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46661374274432} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011501666787789331 ext:178488835357 loc:0x46b48a0} ATime:{wall:14011501666787950176 ext:178488996202 loc:0x46b48a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:34:04 DEBUG : >WaitForWriters: 
2026/04/24 04:34:04 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/24 04:34:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/24 04:34:07 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/24 04:34:08.358895 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:34:08.358918 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:34:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:34:08 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:34:08 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:34:08 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
2026/04/24 04:34:09.655427 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:34:09.655448 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:34:09 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:34:09 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/04/24 04:34:12 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:34:12 DEBUG : Looking for writers
2026/04/24 04:34:12 DEBUG : file1: reading active writers
2026/04/24 04:34:12 DEBUG : file2: reading active writers
2026/04/24 04:34:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/24 04:34:12 DEBUG : Looking for writers
2026/04/24 04:34:12 DEBUG : file1: reading active writers
2026/04/24 04:34:12 DEBUG : file2: reading active writers
2026/04/24 04:34:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/24 04:34:12 DEBUG : Looking for writers
2026/04/24 04:34:12 DEBUG : file1: reading active writers
2026/04/24 04:34:12 DEBUG : file2: reading active writers
2026/04/24 04:34:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/24 04:34:12 DEBUG : Looking for writers
2026/04/24 04:34:12 DEBUG : file2: reading active writers
2026/04/24 04:34:12 DEBUG : file1: reading active writers
2026/04/24 04:34:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/24 04:34:12 DEBUG : Looking for writers
2026/04/24 04:34:12 DEBUG : file1: reading active writers
2026/04/24 04:34:12 DEBUG : file2: reading active writers
2026/04/24 04:34:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/24 04:34:13 DEBUG : Looking for writers
2026/04/24 04:34:13 DEBUG : file1: reading active writers
2026/04/24 04:34:13 DEBUG : file2: reading active writers
2026/04/24 04:34:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/24 04:34:13 DEBUG : Looking for writers
2026/04/24 04:34:13 DEBUG : file1: reading active writers
2026/04/24 04:34:13 DEBUG : file2: reading active writers
2026/04/24 04:34:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/24 04:34:14 DEBUG : Looking for writers
2026/04/24 04:34:14 DEBUG : file1: reading active writers
2026/04/24 04:34:14 DEBUG : file2: reading active writers
2026/04/24 04:34:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:15 DEBUG : Looking for writers
2026/04/24 04:34:15 DEBUG : file1: reading active writers
2026/04/24 04:34:15 DEBUG : file2: reading active writers
2026/04/24 04:34:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:16 DEBUG : Looking for writers
2026/04/24 04:34:16 DEBUG : file1: reading active writers
2026/04/24 04:34:16 DEBUG : file2: reading active writers
2026/04/24 04:34:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:17 DEBUG : Looking for writers
2026/04/24 04:34:17 DEBUG : file1: reading active writers
2026/04/24 04:34:17 DEBUG : file2: reading active writers
2026/04/24 04:34:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:18 DEBUG : Looking for writers
2026/04/24 04:34:18 DEBUG : file1: reading active writers
2026/04/24 04:34:18 DEBUG : file2: reading active writers
2026/04/24 04:34:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:19 DEBUG : Looking for writers
2026/04/24 04:34:19 DEBUG : file1: reading active writers
2026/04/24 04:34:19 DEBUG : file2: reading active writers
2026/04/24 04:34:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:20 DEBUG : Looking for writers
2026/04/24 04:34:20 DEBUG : file1: reading active writers
2026/04/24 04:34:20 DEBUG : file2: reading active writers
2026/04/24 04:34:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:21 DEBUG : Looking for writers
2026/04/24 04:34:21 DEBUG : file1: reading active writers
2026/04/24 04:34:21 DEBUG : file2: reading active writers
2026/04/24 04:34:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:22 DEBUG : Looking for writers
2026/04/24 04:34:22 DEBUG : file1: reading active writers
2026/04/24 04:34:22 DEBUG : file2: reading active writers
2026/04/24 04:34:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:23 DEBUG : Looking for writers
2026/04/24 04:34:23 DEBUG : file2: reading active writers
2026/04/24 04:34:23 DEBUG : file1: reading active writers
2026/04/24 04:34:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:24 DEBUG : Looking for writers
2026/04/24 04:34:24 DEBUG : file1: reading active writers
2026/04/24 04:34:24 DEBUG : file2: reading active writers
2026/04/24 04:34:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:25 DEBUG : Looking for writers
2026/04/24 04:34:25 DEBUG : file1: reading active writers
2026/04/24 04:34:25 DEBUG : file2: reading active writers
2026/04/24 04:34:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:26 DEBUG : Looking for writers
2026/04/24 04:34:26 DEBUG : file1: reading active writers
2026/04/24 04:34:26 DEBUG : file2: reading active writers
2026/04/24 04:34:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:27 DEBUG : Looking for writers
2026/04/24 04:34:27 DEBUG : file2: reading active writers
2026/04/24 04:34:27 DEBUG : file1: reading active writers
2026/04/24 04:34:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:28 DEBUG : Looking for writers
2026/04/24 04:34:28 DEBUG : file1: reading active writers
2026/04/24 04:34:28 DEBUG : file2: reading active writers
2026/04/24 04:34:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:29 DEBUG : Looking for writers
2026/04/24 04:34:29 DEBUG : file1: reading active writers
2026/04/24 04:34:29 DEBUG : file2: reading active writers
2026/04/24 04:34:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:30 DEBUG : Looking for writers
2026/04/24 04:34:30 DEBUG : file1: reading active writers
2026/04/24 04:34:30 DEBUG : file2: reading active writers
2026/04/24 04:34:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:31 DEBUG : Looking for writers
2026/04/24 04:34:31 DEBUG : file1: reading active writers
2026/04/24 04:34:31 DEBUG : file2: reading active writers
2026/04/24 04:34:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:32 DEBUG : Looking for writers
2026/04/24 04:34:32 DEBUG : file1: reading active writers
2026/04/24 04:34:32 DEBUG : file2: reading active writers
2026/04/24 04:34:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:33 DEBUG : Looking for writers
2026/04/24 04:34:33 DEBUG : file1: reading active writers
2026/04/24 04:34:33 DEBUG : file2: reading active writers
2026/04/24 04:34:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:33 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:34:34 DEBUG : Looking for writers
2026/04/24 04:34:34 DEBUG : file1: reading active writers
2026/04/24 04:34:34 DEBUG : file2: reading active writers
2026/04/24 04:34:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:34 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/24 04:34:34 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/24 04:34:34 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/04/24 04:34:35 DEBUG : Looking for writers
2026/04/24 04:34:35 DEBUG : file1: reading active writers
2026/04/24 04:34:35 DEBUG : file2: reading active writers
2026/04/24 04:34:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:35.090055 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:34:35.090107 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:34:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:34:35 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:34:35 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:34:36 DEBUG : Looking for writers
2026/04/24 04:34:36 DEBUG : file1: reading active writers
2026/04/24 04:34:36 DEBUG : file2: reading active writers
2026/04/24 04:34:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:36.241890 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:34:36.241917 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:34:36 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:34:36 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:34:37 DEBUG : Looking for writers
2026/04/24 04:34:37 DEBUG : file2: reading active writers
2026/04/24 04:34:37 DEBUG : file1: reading active writers
2026/04/24 04:34:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:38 DEBUG : Looking for writers
2026/04/24 04:34:38 DEBUG : file2: reading active writers
2026/04/24 04:34:38 DEBUG : file1: reading active writers
2026/04/24 04:34:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:39 DEBUG : Looking for writers
2026/04/24 04:34:39 DEBUG : file1: reading active writers
2026/04/24 04:34:39 DEBUG : file2: reading active writers
2026/04/24 04:34:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:40 DEBUG : Looking for writers
2026/04/24 04:34:40 DEBUG : file1: reading active writers
2026/04/24 04:34:40 DEBUG : file2: reading active writers
2026/04/24 04:34:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:41 DEBUG : Looking for writers
2026/04/24 04:34:41 DEBUG : file1: reading active writers
2026/04/24 04:34:41 DEBUG : file2: reading active writers
2026/04/24 04:34:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:42 DEBUG : Looking for writers
2026/04/24 04:34:42 DEBUG : file1: reading active writers
2026/04/24 04:34:42 DEBUG : file2: reading active writers
2026/04/24 04:34:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:34:42 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x2a7032464100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a7032a36908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46661374273856} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011501666786852308 ext:178487898334 loc:0x46b48a0} ATime:{wall:14011501666787065341 ext:178488111368 loc:0x46b48a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x2a7032464100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a7032a36b48 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46661374274432} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011501666787789331 ext:178488835357 loc:0x46b48a0} ATime:{wall:14011501666787950176 ext:178488996202 loc:0x46b48a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:34:42 DEBUG : >WaitForWriters: 
2026/04/24 04:34:42 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:34:42 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.42s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:34:42 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:34:42 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:34:42 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:42 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:42 DEBUG : Config file has changed externally - reloading
2026/04/24 04:34:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:34:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:34:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:42 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:34:43.480005 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:34:43.480024 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:34:43 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:34:43 DEBUG : Looking for writers
2026/04/24 04:34:43 DEBUG : >WaitForWriters: 
2026/04/24 04:34:43 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:34:43 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.77s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:34:43 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:34:43 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:34:43 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:43 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:34:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:34:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:43 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:34:44.114454 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:34:44.114475 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:34:44 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:34:44 DEBUG : Looking for writers
2026/04/24 04:34:44 DEBUG : >WaitForWriters: 
2026/04/24 04:34:44 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:34:44 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.65s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:34:44 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:34:44 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:34:44 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:44 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:34:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:34:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:34:44 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:34:44 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:34:44 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:34:44 DEBUG : file1: newRWFileHandle: 
2026/04/24 04:34:44 DEBUG : file1(0x2a70328e7940): openPending: 
2026/04/24 04:34:44 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/24 04:34:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:34:44 DEBUG : file1(0x2a70328e7940): >openPending: err=<nil>
2026/04/24 04:34:44 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/24 04:34:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:34:44 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/24 04:34:44 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/24 04:34:45.117931 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:34:45.117952 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:34:45 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:34:45 DEBUG : Looking for writers
2026/04/24 04:34:45 DEBUG : file1: reading active writers
2026/04/24 04:34:45 DEBUG : file1: active writers 1
2026/04/24 04:34:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/24 04:34:45 DEBUG : Looking for writers
2026/04/24 04:34:45 DEBUG : file1: reading active writers
2026/04/24 04:34:45 DEBUG : file1: active writers 1
2026/04/24 04:34:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/24 04:34:45 DEBUG : Looking for writers
2026/04/24 04:34:45 DEBUG : file1: reading active writers
2026/04/24 04:34:45 DEBUG : file1: active writers 1
2026/04/24 04:34:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/24 04:34:45 DEBUG : Looking for writers
2026/04/24 04:34:45 DEBUG : file1: reading active writers
2026/04/24 04:34:45 DEBUG : file1: active writers 1
2026/04/24 04:34:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/24 04:34:45 DEBUG : Looking for writers
2026/04/24 04:34:45 DEBUG : file1: reading active writers
2026/04/24 04:34:45 DEBUG : file1: active writers 1
2026/04/24 04:34:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/24 04:34:45 DEBUG : Looking for writers
2026/04/24 04:34:45 DEBUG : file1: reading active writers
2026/04/24 04:34:45 DEBUG : file1: active writers 1
2026/04/24 04:34:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/24 04:34:45 DEBUG : Looking for writers
2026/04/24 04:34:45 DEBUG : file1: reading active writers
2026/04/24 04:34:45 DEBUG : file1: active writers 1
2026/04/24 04:34:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/24 04:34:46 DEBUG : Looking for writers
2026/04/24 04:34:46 DEBUG : file1: reading active writers
2026/04/24 04:34:46 DEBUG : file1: active writers 1
2026/04/24 04:34:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:34:47 DEBUG : Looking for writers
2026/04/24 04:34:47 DEBUG : file1: reading active writers
2026/04/24 04:34:47 DEBUG : file1: active writers 1
2026/04/24 04:34:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:34:48 DEBUG : Looking for writers
2026/04/24 04:34:48 DEBUG : file1: reading active writers
2026/04/24 04:34:48 DEBUG : file1: active writers 1
2026/04/24 04:34:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:34:49 DEBUG : Looking for writers
2026/04/24 04:34:49 DEBUG : file1: reading active writers
2026/04/24 04:34:49 DEBUG : file1: active writers 1
2026/04/24 04:34:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:34:50 DEBUG : Looking for writers
2026/04/24 04:34:50 DEBUG : file1: reading active writers
2026/04/24 04:34:50 DEBUG : file1: active writers 1
2026/04/24 04:34:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:34:51 DEBUG : Looking for writers
2026/04/24 04:34:51 DEBUG : file1: reading active writers
2026/04/24 04:34:51 DEBUG : file1: active writers 1
2026/04/24 04:34:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:34:52 DEBUG : Looking for writers
2026/04/24 04:34:52 DEBUG : file1: reading active writers
2026/04/24 04:34:52 DEBUG : file1: active writers 1
2026/04/24 04:34:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:34:53 DEBUG : Looking for writers
2026/04/24 04:34:53 DEBUG : file1: reading active writers
2026/04/24 04:34:53 DEBUG : file1: active writers 1
2026/04/24 04:34:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:34:54 DEBUG : Looking for writers
2026/04/24 04:34:54 DEBUG : file1: reading active writers
2026/04/24 04:34:54 DEBUG : file1: active writers 1
2026/04/24 04:34:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:34:55 DEBUG : Looking for writers
2026/04/24 04:34:55 DEBUG : file1: reading active writers
2026/04/24 04:34:55 DEBUG : file1: active writers 1
2026/04/24 04:34:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:34:56 DEBUG : Looking for writers
2026/04/24 04:34:56 DEBUG : file1: reading active writers
2026/04/24 04:34:56 DEBUG : file1: active writers 1
2026/04/24 04:34:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:34:57 DEBUG : Looking for writers
2026/04/24 04:34:57 DEBUG : file1: reading active writers
2026/04/24 04:34:57 DEBUG : file1: active writers 1
2026/04/24 04:34:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:34:58 DEBUG : Looking for writers
2026/04/24 04:34:58 DEBUG : file1: reading active writers
2026/04/24 04:34:58 DEBUG : file1: active writers 1
2026/04/24 04:34:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:34:59 DEBUG : Looking for writers
2026/04/24 04:34:59 DEBUG : file1: reading active writers
2026/04/24 04:34:59 DEBUG : file1: active writers 1
2026/04/24 04:34:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:00 DEBUG : Looking for writers
2026/04/24 04:35:00 DEBUG : file1: reading active writers
2026/04/24 04:35:00 DEBUG : file1: active writers 1
2026/04/24 04:35:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:01 DEBUG : Looking for writers
2026/04/24 04:35:01 DEBUG : file1: reading active writers
2026/04/24 04:35:01 DEBUG : file1: active writers 1
2026/04/24 04:35:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:02 DEBUG : Looking for writers
2026/04/24 04:35:02 DEBUG : file1: reading active writers
2026/04/24 04:35:02 DEBUG : file1: active writers 1
2026/04/24 04:35:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:03 DEBUG : Looking for writers
2026/04/24 04:35:03 DEBUG : file1: reading active writers
2026/04/24 04:35:03 DEBUG : file1: active writers 1
2026/04/24 04:35:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:04 DEBUG : Looking for writers
2026/04/24 04:35:04 DEBUG : file1: reading active writers
2026/04/24 04:35:04 DEBUG : file1: active writers 1
2026/04/24 04:35:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:05 DEBUG : Looking for writers
2026/04/24 04:35:05 DEBUG : file1: reading active writers
2026/04/24 04:35:05 DEBUG : file1: active writers 1
2026/04/24 04:35:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:06 DEBUG : Looking for writers
2026/04/24 04:35:06 DEBUG : file1: reading active writers
2026/04/24 04:35:06 DEBUG : file1: active writers 1
2026/04/24 04:35:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:07 DEBUG : Looking for writers
2026/04/24 04:35:07 DEBUG : file1: reading active writers
2026/04/24 04:35:07 DEBUG : file1: active writers 1
2026/04/24 04:35:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:08 DEBUG : Looking for writers
2026/04/24 04:35:08 DEBUG : file1: reading active writers
2026/04/24 04:35:08 DEBUG : file1: active writers 1
2026/04/24 04:35:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:09 DEBUG : Looking for writers
2026/04/24 04:35:09 DEBUG : file1: reading active writers
2026/04/24 04:35:09 DEBUG : file1: active writers 1
2026/04/24 04:35:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:10 DEBUG : Looking for writers
2026/04/24 04:35:10 DEBUG : file1: reading active writers
2026/04/24 04:35:10 DEBUG : file1: active writers 1
2026/04/24 04:35:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:11 DEBUG : Looking for writers
2026/04/24 04:35:11 DEBUG : file1: reading active writers
2026/04/24 04:35:11 DEBUG : file1: active writers 1
2026/04/24 04:35:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:12 DEBUG : Looking for writers
2026/04/24 04:35:12 DEBUG : file1: reading active writers
2026/04/24 04:35:12 DEBUG : file1: active writers 1
2026/04/24 04:35:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:13 DEBUG : Looking for writers
2026/04/24 04:35:13 DEBUG : file1: reading active writers
2026/04/24 04:35:13 DEBUG : file1: active writers 1
2026/04/24 04:35:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:14 DEBUG : Looking for writers
2026/04/24 04:35:14 DEBUG : file1: reading active writers
2026/04/24 04:35:14 DEBUG : file1: active writers 1
2026/04/24 04:35:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:35:15 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2a7032876800 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a7032a81448 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46661374579840} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x2a7031f02288 info:{ModTime:{wall:14011501741738651187 ext:248277769533 loc:0x46b48a0} ATime:{wall:14011501741738651187 ext:248277769533 loc:0x46b48a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/24 04:35:15 DEBUG : >WaitForWriters: 
2026/04/24 04:35:15 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:35:15 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.94s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:35:15 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:35:15 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:35:15 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:35:15 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:35:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:35:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:35:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:35:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:35:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:35:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-wuxabar7bufi"
2026/04/24 04:35:15 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:35:15 DEBUG : forgetting directory cache
2026/04/24 04:35:15.785983 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:35:15.786011 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:35:15 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:35:15 DEBUG : Looking for writers
2026/04/24 04:35:15 DEBUG : >WaitForWriters: 
2026/04/24 04:35:15 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': vfs cache: cleaner exiting
2026/04/24 04:35:15 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.74s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:35:16.721857 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:35:16.721882 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:35:16 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.91s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:35:17.841594 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:35:17.841618 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:35:17 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (1.06s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:35:17 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:35:17 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:35:18.609803 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:35:18.609840 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:35:18 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:35:18 DEBUG : Looking for writers
2026/04/24 04:35:18 DEBUG : >WaitForWriters: 
2026/04/24 04:35:18 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.85s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:35:18 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:35:18 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:35:19.347054 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:35:19.347104 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:35:19 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:35:19 DEBUG : Looking for writers
2026/04/24 04:35:19 DEBUG : >WaitForWriters: 
2026/04/24 04:35:19 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.72s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:35:19 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:35:19 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:35:20.123334 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:35:20.123360 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:35:20 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:35:20 DEBUG : Looking for writers
2026/04/24 04:35:20 DEBUG : >WaitForWriters: 
2026/04/24 04:35:20 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.80s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:35:20 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:35:20 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:35:20.872349 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:35:20.872382 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:35:20 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:35:20 DEBUG : Looking for writers
2026/04/24 04:35:20 DEBUG : >WaitForWriters: 
2026/04/24 04:35:21 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.74s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:35:21 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:35:21 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:35:21 ERROR : error listing: directory not found
2026/04/24 04:35:21.754730 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:35:21.754754 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:35:21 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/04/24 04:35:21 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:35:21 DEBUG : Looking for writers
2026/04/24 04:35:21 DEBUG : >WaitForWriters: 
2026/04/24 04:35:21 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.86s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:35:21 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:35:21 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:35:22 ERROR : error listing: directory not found
2026/04/24 04:35:22 ERROR : error listing: directory not found
2026/04/24 04:35:22.942627 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:35:22.942649 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:35:22 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/04/24 04:35:22 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:35:22 DEBUG : Looking for writers
2026/04/24 04:35:22 DEBUG : >WaitForWriters: 
2026/04/24 04:35:23 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.19s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:35:23 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:35:23 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:35:23 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:35:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:35:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:35:23 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:35:23 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:35:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:35:23 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/24 04:35:23 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/24 04:35:23 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/24 04:35:23 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': File to upload is small (5 bytes), uploading instead of streaming
2026/04/24 04:35:23.820869 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:35:23.820897 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:35:23 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:35:23 DEBUG : file1: Remove: 
2026/04/24 04:35:23 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:35:23 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/24 04:35:23 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/24 04:35:25 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/24 04:35:27 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/04/24 04:35:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:35:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:35:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:35:31 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:35:31 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:35:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:35:31 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': File to upload is small (0 bytes), uploading instead of streaming
2026/04/24 04:35:32.654816 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:35:32.654849 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:35:32 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:35:32 DEBUG : file1: Remove: 
2026/04/24 04:35:32 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:35:32 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/24 04:35:32 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:35:32 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:35:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:35:32 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:35:32 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:35:32 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/04/24 04:35:32 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:35:32 DEBUG : Looking for writers
2026/04/24 04:35:32 DEBUG : file1: reading active writers
2026/04/24 04:35:32 DEBUG : file1: active writers 1
2026/04/24 04:35:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/24 04:35:32 DEBUG : Looking for writers
2026/04/24 04:35:32 DEBUG : file1: reading active writers
2026/04/24 04:35:32 DEBUG : file1: active writers 1
2026/04/24 04:35:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/24 04:35:32 DEBUG : Looking for writers
2026/04/24 04:35:32 DEBUG : file1: reading active writers
2026/04/24 04:35:32 DEBUG : file1: active writers 1
2026/04/24 04:35:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/24 04:35:32 DEBUG : Looking for writers
2026/04/24 04:35:32 DEBUG : file1: reading active writers
2026/04/24 04:35:32 DEBUG : file1: active writers 1
2026/04/24 04:35:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/24 04:35:32 DEBUG : Looking for writers
2026/04/24 04:35:32 DEBUG : file1: reading active writers
2026/04/24 04:35:32 DEBUG : file1: active writers 1
2026/04/24 04:35:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/24 04:35:32 DEBUG : Looking for writers
2026/04/24 04:35:32 DEBUG : file1: reading active writers
2026/04/24 04:35:32 DEBUG : file1: active writers 1
2026/04/24 04:35:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/24 04:35:33 DEBUG : Looking for writers
2026/04/24 04:35:33 DEBUG : file1: reading active writers
2026/04/24 04:35:33 DEBUG : file1: active writers 1
2026/04/24 04:35:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/24 04:35:33 DEBUG : Looking for writers
2026/04/24 04:35:33 DEBUG : file1: reading active writers
2026/04/24 04:35:33 DEBUG : file1: active writers 1
2026/04/24 04:35:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:34 DEBUG : Looking for writers
2026/04/24 04:35:34 DEBUG : file1: reading active writers
2026/04/24 04:35:34 DEBUG : file1: active writers 1
2026/04/24 04:35:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:35 DEBUG : Looking for writers
2026/04/24 04:35:35 DEBUG : file1: reading active writers
2026/04/24 04:35:35 DEBUG : file1: active writers 1
2026/04/24 04:35:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:36 DEBUG : Looking for writers
2026/04/24 04:35:36 DEBUG : file1: reading active writers
2026/04/24 04:35:36 DEBUG : file1: active writers 1
2026/04/24 04:35:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:37 DEBUG : Looking for writers
2026/04/24 04:35:37 DEBUG : file1: reading active writers
2026/04/24 04:35:37 DEBUG : file1: active writers 1
2026/04/24 04:35:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:38 DEBUG : Looking for writers
2026/04/24 04:35:38 DEBUG : file1: reading active writers
2026/04/24 04:35:38 DEBUG : file1: active writers 1
2026/04/24 04:35:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:39 DEBUG : Looking for writers
2026/04/24 04:35:39 DEBUG : file1: reading active writers
2026/04/24 04:35:39 DEBUG : file1: active writers 1
2026/04/24 04:35:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:40 DEBUG : Looking for writers
2026/04/24 04:35:40 DEBUG : file1: reading active writers
2026/04/24 04:35:40 DEBUG : file1: active writers 1
2026/04/24 04:35:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:41 DEBUG : Looking for writers
2026/04/24 04:35:41 DEBUG : file1: reading active writers
2026/04/24 04:35:41 DEBUG : file1: active writers 1
2026/04/24 04:35:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:42 DEBUG : Looking for writers
2026/04/24 04:35:42 DEBUG : file1: reading active writers
2026/04/24 04:35:42 DEBUG : file1: active writers 1
2026/04/24 04:35:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:43 DEBUG : Looking for writers
2026/04/24 04:35:43 DEBUG : file1: reading active writers
2026/04/24 04:35:43 DEBUG : file1: active writers 1
2026/04/24 04:35:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:44 DEBUG : Looking for writers
2026/04/24 04:35:44 DEBUG : file1: reading active writers
2026/04/24 04:35:44 DEBUG : file1: active writers 1
2026/04/24 04:35:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:45 DEBUG : Looking for writers
2026/04/24 04:35:45 DEBUG : file1: reading active writers
2026/04/24 04:35:45 DEBUG : file1: active writers 1
2026/04/24 04:35:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:46 DEBUG : Looking for writers
2026/04/24 04:35:46 DEBUG : file1: reading active writers
2026/04/24 04:35:46 DEBUG : file1: active writers 1
2026/04/24 04:35:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:47 DEBUG : Looking for writers
2026/04/24 04:35:47 DEBUG : file1: reading active writers
2026/04/24 04:35:47 DEBUG : file1: active writers 1
2026/04/24 04:35:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:48 DEBUG : Looking for writers
2026/04/24 04:35:48 DEBUG : file1: reading active writers
2026/04/24 04:35:48 DEBUG : file1: active writers 1
2026/04/24 04:35:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:49 DEBUG : Looking for writers
2026/04/24 04:35:49 DEBUG : file1: reading active writers
2026/04/24 04:35:49 DEBUG : file1: active writers 1
2026/04/24 04:35:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:50 DEBUG : Looking for writers
2026/04/24 04:35:50 DEBUG : file1: reading active writers
2026/04/24 04:35:50 DEBUG : file1: active writers 1
2026/04/24 04:35:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:51 DEBUG : Looking for writers
2026/04/24 04:35:51 DEBUG : file1: reading active writers
2026/04/24 04:35:51 DEBUG : file1: active writers 1
2026/04/24 04:35:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:52 DEBUG : Looking for writers
2026/04/24 04:35:52 DEBUG : file1: reading active writers
2026/04/24 04:35:52 DEBUG : file1: active writers 1
2026/04/24 04:35:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:53 DEBUG : Looking for writers
2026/04/24 04:35:53 DEBUG : file1: reading active writers
2026/04/24 04:35:53 DEBUG : file1: active writers 1
2026/04/24 04:35:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:54 DEBUG : Looking for writers
2026/04/24 04:35:54 DEBUG : file1: reading active writers
2026/04/24 04:35:54 DEBUG : file1: active writers 1
2026/04/24 04:35:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:55 DEBUG : Looking for writers
2026/04/24 04:35:55 DEBUG : file1: reading active writers
2026/04/24 04:35:55 DEBUG : file1: active writers 1
2026/04/24 04:35:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:56 DEBUG : Looking for writers
2026/04/24 04:35:56 DEBUG : file1: reading active writers
2026/04/24 04:35:56 DEBUG : file1: active writers 1
2026/04/24 04:35:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:57 DEBUG : Looking for writers
2026/04/24 04:35:57 DEBUG : file1: reading active writers
2026/04/24 04:35:57 DEBUG : file1: active writers 1
2026/04/24 04:35:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:58 DEBUG : Looking for writers
2026/04/24 04:35:58 DEBUG : file1: reading active writers
2026/04/24 04:35:58 DEBUG : file1: active writers 1
2026/04/24 04:35:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:35:59 DEBUG : Looking for writers
2026/04/24 04:35:59 DEBUG : file1: reading active writers
2026/04/24 04:35:59 DEBUG : file1: active writers 1
2026/04/24 04:35:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:36:00 DEBUG : Looking for writers
2026/04/24 04:36:00 DEBUG : file1: reading active writers
2026/04/24 04:36:00 DEBUG : file1: active writers 1
2026/04/24 04:36:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:36:01 DEBUG : Looking for writers
2026/04/24 04:36:01 DEBUG : file1: reading active writers
2026/04/24 04:36:01 DEBUG : file1: active writers 1
2026/04/24 04:36:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:36:02 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/24 04:36:02 DEBUG : >WaitForWriters: 
2026/04/24 04:36:02 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (39.71s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:36:02 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:36:02 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:02 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:36:02 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:36:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:36:02 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:36:02 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:36:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:36:02 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/24 04:36:03 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/24 04:36:03 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/24 04:36:03 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/24 04:36:03 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': File to upload is small (11 bytes), uploading instead of streaming
2026/04/24 04:36:04.770176 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:04.770207 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:04 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:04 DEBUG : file1: Remove: 
2026/04/24 04:36:04 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:36:04 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/04/24 04:36:04 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/04/24 04:36:04 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/24 04:36:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/24 04:36:08 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/24 04:36:12 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:12 DEBUG : Looking for writers
2026/04/24 04:36:12 DEBUG : >WaitForWriters: 
2026/04/24 04:36:12 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.17s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:36:12 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:36:12 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:36:13 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:36:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:36:13 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:36:13 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:36:13 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/24 04:36:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:36:13 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': File to upload is small (5 bytes), uploading instead of streaming
2026/04/24 04:36:13.872891 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:13.872924 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:13 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:13 DEBUG : file1: Remove: 
2026/04/24 04:36:13 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:36:13 DEBUG : file1: >Remove: err=<nil>
2026/04/24 04:36:13 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/04/24 04:36:13 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/04/24 04:36:13 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:13 DEBUG : Looking for writers
2026/04/24 04:36:13 DEBUG : >WaitForWriters: 
2026/04/24 04:36:13 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.98s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:36:13 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:36:13 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:13 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:36:14 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:36:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:36:14 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:36:14 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:36:14 DEBUG : file1: WriteFileHandle.Release closing
2026/04/24 04:36:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:36:14 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': File to upload is small (0 bytes), uploading instead of streaming
2026/04/24 04:36:14.935575 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:14.935597 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:14 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:14 DEBUG : file1: Remove: 
2026/04/24 04:36:14 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:36:14 DEBUG : file1: >Remove: err=<nil>
2026/04/24 04:36:14 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/04/24 04:36:14 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/24 04:36:14 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:14 DEBUG : Looking for writers
2026/04/24 04:36:14 DEBUG : >WaitForWriters: 
2026/04/24 04:36:15 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.06s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:36:15 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:36:15 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:36:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:36:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:36:15 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:36:15 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:36:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:36:15 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': File to upload is small (2 bytes), uploading instead of streaming
2026/04/24 04:36:15.791739 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:15.791772 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:15 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:15 DEBUG : file1: Remove: 
2026/04/24 04:36:15 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:36:15 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/04/24 04:36:15 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:15 DEBUG : Looking for writers
2026/04/24 04:36:15 DEBUG : >WaitForWriters: 
2026/04/24 04:36:15 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.93s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:36:15 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:36:15 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:36:16 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:36:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:36:16 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:36:16 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:36:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:36:16 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': File to upload is small (0 bytes), uploading instead of streaming
2026/04/24 04:36:17.068138 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:17.068161 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:17 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:17 DEBUG : file1: Remove: 
2026/04/24 04:36:17 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:36:17 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/04/24 04:36:17 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/24 04:36:17 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/04/24 04:36:17 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:17 DEBUG : Looking for writers
2026/04/24 04:36:17 DEBUG : >WaitForWriters: 
2026/04/24 04:36:17 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.20s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:36:17 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:36:17 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:36:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:36:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:36:17 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:36:17 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:36:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:36:17 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': File to upload is small (100 bytes), uploading instead of streaming
2026/04/24 04:36:18.098349 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:18.098365 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:18 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:18 DEBUG : file1: Remove: 
2026/04/24 04:36:18 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:36:18 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/04/24 04:36:18 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/24 04:36:18 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/04/24 04:36:18 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:18 DEBUG : Looking for writers
2026/04/24 04:36:18 DEBUG : >WaitForWriters: 
2026/04/24 04:36:18 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.10s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:36:18 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:36:18 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:18.963101 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:18.963119 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:18 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:18 DEBUG : Looking for writers
2026/04/24 04:36:18 DEBUG : >WaitForWriters: 
2026/04/24 04:36:19 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.80s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:36:19 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:36:19 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:19.704573 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:19.704592 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:19 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:19 DEBUG : Looking for writers
2026/04/24 04:36:19 DEBUG : >WaitForWriters: 
2026/04/24 04:36:19 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.80s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:36:19 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:36:19 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:20.629481 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:20.629520 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:20 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:20 DEBUG : Looking for writers
2026/04/24 04:36:20 DEBUG : >WaitForWriters: 
2026/04/24 04:36:20 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.88s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-wuxabar7bufi'", Local "Local file system at /tmp/rclone815580798", Modify Window "1s"
2026/04/24 04:36:20 INFO  : proton drive root link ID 'rclone-test-wuxabar7bufi': poll-interval is not supported by this remote
2026/04/24 04:36:20 NOTICE: proton drive root link ID 'rclone-test-wuxabar7bufi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:21.424422 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:21.424454 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-wuxabar7bufi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:21 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:21 DEBUG : Looking for writers
2026/04/24 04:36:21 DEBUG : >WaitForWriters: 
2026/04/24 04:36:21 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.78s)
FAIL
2026/04/24 04:36:21 DEBUG : proton drive root link ID 'rclone-test-wuxabar7bufi': Purge remote
2026/04/24 04:36:21 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 5m45.592178328s (try 4/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]