"./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)
2026/01/09 03:37:36 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-gihequj9resa"
2026/01/09 03:37:36 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/09 03:37:36 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': Has cached credentials
2026/01/09 03:37:38 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': Used cached credential to initialize the ProtonDrive API
2026/01/09 03:37:39 DEBUG : Creating backend with remote "/tmp/rclone2086850629"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:39 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:39 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:40.308929 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:40.308956 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:40 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:40 DEBUG : Looking for writers
2026/01/09 03:37:40 DEBUG : >WaitForWriters: 
2026/01/09 03:37:40 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.92s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:40 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:40 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:41.041862 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:41.041894 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:41 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:41 DEBUG : Looking for writers
2026/01/09 03:37:41 DEBUG : >WaitForWriters: 
2026/01/09 03:37:41 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.73s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:41 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:41 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:41.839576 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:41.839598 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:41 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:41 DEBUG : Looking for writers
2026/01/09 03:37:41 DEBUG : >WaitForWriters: 
2026/01/09 03:37:41 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.76s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:41 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:41 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:42.802792 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:42.802821 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:42 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:42 DEBUG : Looking for writers
2026/01/09 03:37:42 DEBUG : >WaitForWriters: 
2026/01/09 03:37:42 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.99s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:42 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:42 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:43.787046 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:43.787096 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:43 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:43 DEBUG : Looking for writers
2026/01/09 03:37:43 DEBUG : >WaitForWriters: 
2026/01/09 03:37:43 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.88s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:43 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:43 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:44.422785 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:44.422815 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:44 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:44 DEBUG : Looking for writers
2026/01/09 03:37:44 DEBUG : >WaitForWriters: 
2026/01/09 03:37:44 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.64s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:44 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:44 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:45.292900 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:45.292997 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:45 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:45 DEBUG : Looking for writers
2026/01/09 03:37:45 DEBUG : >WaitForWriters: 
2026/01/09 03:37:45 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.87s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:45 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:45 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:46.138821 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:46.138852 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:46 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:46 DEBUG : Looking for writers
2026/01/09 03:37:46 DEBUG : >WaitForWriters: 
2026/01/09 03:37:46 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.93s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:46 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:46 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:46.872925 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:46.872956 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:46 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:46 DEBUG : Looking for writers
2026/01/09 03:37:46 DEBUG : >WaitForWriters: 
2026/01/09 03:37:46 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.65s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:46 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:46 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:47.454380 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:47.454407 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:47 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:47 DEBUG : Looking for writers
2026/01/09 03:37:47 DEBUG : >WaitForWriters: 
2026/01/09 03:37:47 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.65s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:47 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:47 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:48.280789 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:48.280824 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:48 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:48 DEBUG : Looking for writers
2026/01/09 03:37:48 DEBUG : >WaitForWriters: 
2026/01/09 03:37:48 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.75s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:48 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:48 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:49.173523 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:49.173559 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:49 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:49 DEBUG : Looking for writers
2026/01/09 03:37:49 DEBUG : >WaitForWriters: 
2026/01/09 03:37:49 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.89s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:49 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:49 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:49.938330 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:49.938360 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:49 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:49 DEBUG : Looking for writers
2026/01/09 03:37:49 DEBUG : >WaitForWriters: 
2026/01/09 03:37:50 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.85s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:50 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:50 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:50.845859 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:50.845883 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:50 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:50 DEBUG : Looking for writers
2026/01/09 03:37:50 DEBUG : >WaitForWriters: 
2026/01/09 03:37:50 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.83s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:50 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:50 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:51.410514 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:51.410539 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:51 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:51 DEBUG : Looking for writers
2026/01/09 03:37:51 DEBUG : >WaitForWriters: 
2026/01/09 03:37:51 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.56s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:51 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:51 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:52.282289 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:52.282317 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:52 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:52 DEBUG : Looking for writers
2026/01/09 03:37:52 DEBUG : >WaitForWriters: 
2026/01/09 03:37:52 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.88s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:52 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:52 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:52.907915 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:52.907947 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:52 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:52 DEBUG : Looking for writers
2026/01/09 03:37:52 DEBUG : >WaitForWriters: 
2026/01/09 03:37:53 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.68s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:53 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:53 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:53.845531 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:53.845551 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:53 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:53 DEBUG : Looking for writers
2026/01/09 03:37:53 DEBUG : >WaitForWriters: 
2026/01/09 03:37:54 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.95s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:54 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:54 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:54.875933 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:54.875970 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:54 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:54 DEBUG : Looking for writers
2026/01/09 03:37:54 DEBUG : >WaitForWriters: 
2026/01/09 03:37:55 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (1.06s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:55 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:55 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:55.626327 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:55.626358 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:55 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:55 DEBUG : Looking for writers
2026/01/09 03:37:55 DEBUG : >WaitForWriters: 
2026/01/09 03:37:55 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.65s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:55 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:55 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:56.467484 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:56.467510 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:56 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:56 DEBUG : Looking for writers
2026/01/09 03:37:56 DEBUG : >WaitForWriters: 
2026/01/09 03:37:56 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.90s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:56 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:56 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:57.187211 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:57.187243 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:57 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:57 DEBUG : Looking for writers
2026/01/09 03:37:57 DEBUG : >WaitForWriters: 
2026/01/09 03:37:57 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=off,open=true,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:57 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:57 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:57.944087 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:57.944120 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:57 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:57 DEBUG : Looking for writers
2026/01/09 03:37:57 DEBUG : >WaitForWriters: 
2026/01/09 03:37:58 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-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:58 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:58 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:37:58.919333 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:58.919357 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:58 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:58 DEBUG : Looking for writers
2026/01/09 03:37:58 DEBUG : >WaitForWriters: 
2026/01/09 03:37:59 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-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:59 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:59 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:37:59 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:37:59 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:37:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:37:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:37:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:37:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:37:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:37:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:37:59 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:37:59.776180 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:37:59.776203 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:37:59 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:37:59 DEBUG : Looking for writers
2026/01/09 03:37:59 DEBUG : >WaitForWriters: 
2026/01/09 03:37:59 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:37:59 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-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:37:59 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:37:59 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:37:59 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:37:59 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:37:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:37:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:37:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:37:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:37:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:37:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:37:59 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:38:00.452538 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:00.452570 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:00 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:00 DEBUG : Looking for writers
2026/01/09 03:38:00 DEBUG : >WaitForWriters: 
2026/01/09 03:38:00 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:38:00 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-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:00 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:00 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:38:00 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:00 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:00 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:38:01.390723 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:01.390753 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:01 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:01 DEBUG : Looking for writers
2026/01/09 03:38:01 DEBUG : >WaitForWriters: 
2026/01/09 03:38:01 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:38:01 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.93s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.73s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.77s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.97s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.85s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.67s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.93s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:01 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:01 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:38:02.361626 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:02.361655 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:02 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:02 DEBUG : Looking for writers
2026/01/09 03:38:02 DEBUG : >WaitForWriters: 
2026/01/09 03:38:02 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (1.03s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:02 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:02 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:38:03.224614 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:03.224637 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:03 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:03 DEBUG : Looking for writers
2026/01/09 03:38:03 DEBUG : >WaitForWriters: 
2026/01/09 03:38:03 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.82s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:03 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:03 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:38:04.152121 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:04.152141 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:04 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:04 DEBUG : Looking for writers
2026/01/09 03:38:04 DEBUG : >WaitForWriters: 
2026/01/09 03:38:04 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.92s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:04 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:04 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:38:04.985815 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:04.985834 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:04 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:04 DEBUG : Looking for writers
2026/01/09 03:38:04 DEBUG : >WaitForWriters: 
2026/01/09 03:38:05 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.84s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:05 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:05 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:38:05.741240 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:05.741271 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:05 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:05 DEBUG : Looking for writers
2026/01/09 03:38:05 DEBUG : >WaitForWriters: 
2026/01/09 03:38:05 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.75s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:05 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:05 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:38:06.656418 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:06.656466 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:06 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:06 DEBUG : Looking for writers
2026/01/09 03:38:06 DEBUG : >WaitForWriters: 
2026/01/09 03:38:06 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:06 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:06 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:38:06 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:38:06 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:06 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:06 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:38:07.552528 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:07.552548 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:07 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:07 DEBUG : Looking for writers
2026/01/09 03:38:07 DEBUG : >WaitForWriters: 
2026/01/09 03:38:07 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:38:07 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:07 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:07 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:38:07 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:38:07 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:07 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:07 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:38:08.249975 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:08.249996 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:08 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:08 DEBUG : Looking for writers
2026/01/09 03:38:08 DEBUG : >WaitForWriters: 
2026/01/09 03:38:08 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:38:08 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:08 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:08 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:38:08 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:08 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:08 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:38:09.073414 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:09.073458 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:09 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:09 DEBUG : Looking for writers
2026/01/09 03:38:09 DEBUG : >WaitForWriters: 
2026/01/09 03:38:09 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:38:09 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:09 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:09 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:38:09 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:09 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:09 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:38:09.890338 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:09.890364 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:09 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:09 DEBUG : Looking for writers
2026/01/09 03:38:09 DEBUG : >WaitForWriters: 
2026/01/09 03:38:09 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:38:10 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:10 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:10 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:38:10 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:10 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:10 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:38:10.762728 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:10.762754 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:10 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:10 DEBUG : Looking for writers
2026/01/09 03:38:10 DEBUG : >WaitForWriters: 
2026/01/09 03:38:10 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:38:10 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.94s)
    --- FAIL: TestFileRename/off,forceCache=false (0.83s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.90s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.69s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.83s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.93s)
    --- FAIL: TestFileRename/full,forceCache=false (0.76s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:10 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:10 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:38:11.658807 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:11.658832 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:11 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:11 DEBUG : Looking for writers
2026/01/09 03:38:11 DEBUG : >WaitForWriters: 
2026/01/09 03:38:11 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.97s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:11 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:11 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:38:12.574054 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:12.574078 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:12 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:12 DEBUG : Looking for writers
2026/01/09 03:38:12 DEBUG : >WaitForWriters: 
2026/01/09 03:38:12 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.84s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:12 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:12 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:38:13.142213 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:13.142239 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:13 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:13 DEBUG : Looking for writers
2026/01/09 03:38:13 DEBUG : >WaitForWriters: 
2026/01/09 03:38:13 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.57s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:13 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:13 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:38:13.843594 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:13.843630 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:13 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:13 DEBUG : Looking for writers
2026/01/09 03:38:13 DEBUG : >WaitForWriters: 
2026/01/09 03:38:14 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.78s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:14 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:14 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:38:14.797853 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:14.797883 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:14 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:14 DEBUG : Looking for writers
2026/01/09 03:38:14 DEBUG : >WaitForWriters: 
2026/01/09 03:38:14 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.99s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:14 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:14 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:38:14 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:14 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:14 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:38:15.819796 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:15.819821 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:15 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:15 DEBUG : Looking for writers
2026/01/09 03:38:15 DEBUG : >WaitForWriters: 
2026/01/09 03:38:15 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:38:15 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.99s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:15 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:15 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:38:15 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:15 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:15 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:38:16.851065 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:16.851095 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:16 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:16 DEBUG : Looking for writers
2026/01/09 03:38:16 DEBUG : >WaitForWriters: 
2026/01/09 03:38:16 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:38:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (1.03s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:17 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:17 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:38:17 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:17 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:17 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:38:17.841752 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:17.841783 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:17 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:17 DEBUG : Looking for writers
2026/01/09 03:38:17 DEBUG : >WaitForWriters: 
2026/01/09 03:38:17 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:38:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.92s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:17 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:17 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:38:17 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:17 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:17 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:38:18.713614 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:18.713647 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:18 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:18 DEBUG : Looking for writers
2026/01/09 03:38:18 DEBUG : >WaitForWriters: 
2026/01/09 03:38:18 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:38:18 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.96s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:18 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:18 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:38:18 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:18 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:18 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:38:19.762860 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:19.762880 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:19 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:19 DEBUG : Looking for writers
2026/01/09 03:38:19 DEBUG : >WaitForWriters: 
2026/01/09 03:38:19 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:38:19 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.94s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:38:19 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:38:19 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:38:19 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:19 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:38:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:38:19 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/09 03:38:19 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:38:19 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/09 03:38:19 DEBUG : file1: newRWFileHandle: 
2026/01/09 03:38:19 DEBUG : file1(0xc00067ebc0): openPending: 
2026/01/09 03:38:19 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/09 03:38:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:38:19 DEBUG : file1(0xc00067ebc0): >openPending: err=<nil>
2026/01/09 03:38:19 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/09 03:38:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:38:19 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/09 03:38:19 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/09 03:38:19 DEBUG : file1(0xc00067ebc0): _writeAt: size=5, off=0
2026/01/09 03:38:19 DEBUG : file1(0xc00067ebc0): >_writeAt: n=5, err=<nil>
2026/01/09 03:38:19 DEBUG : file1(0xc00067ebc0): _writeAt: size=7, off=5
2026/01/09 03:38:19 DEBUG : file1(0xc00067ebc0): >_writeAt: n=7, err=<nil>
2026/01/09 03:38:19 DEBUG : file1: vfs cache: truncate to size=11
2026/01/09 03:38:19 DEBUG : file1(0xc00067ebc0): close: 
2026/01/09 03:38:19 DEBUG : file1: vfs cache: setting modification time to 2026-01-09 03:38:19.929236102 +0000 UTC m=+43.195303489
2026/01/09 03:38:19 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/09 03:38:19 DEBUG : file1(0xc00067ebc0): >close: err=<nil>
2026/01/09 03:38:19 DEBUG : file1(0xc00067ebc0): close: 
2026/01/09 03:38:19 DEBUG : file1(0xc00067ebc0): >close: err=file already closed
2026/01/09 03:38:19 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:19 DEBUG : Looking for writers
2026/01/09 03:38:19 DEBUG : file1: reading active writers
2026/01/09 03:38:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/09 03:38:19 DEBUG : Looking for writers
2026/01/09 03:38:19 DEBUG : file1: reading active writers
2026/01/09 03:38:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/09 03:38:19 DEBUG : Looking for writers
2026/01/09 03:38:19 DEBUG : file1: reading active writers
2026/01/09 03:38:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/09 03:38:20 DEBUG : Looking for writers
2026/01/09 03:38:20 DEBUG : file1: reading active writers
2026/01/09 03:38:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/09 03:38:20 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:38:20 DEBUG : Looking for writers
2026/01/09 03:38:20 DEBUG : file1: reading active writers
2026/01/09 03:38:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/09 03:38:20 DEBUG : Looking for writers
2026/01/09 03:38:20 DEBUG : file1: reading active writers
2026/01/09 03:38:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/09 03:38:20 DEBUG : Looking for writers
2026/01/09 03:38:20 DEBUG : file1: reading active writers
2026/01/09 03:38:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/09 03:38:20.685866 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:20.685884 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:20 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)
2026/01/09 03:38:20 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:20 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:38:21 DEBUG : Looking for writers
2026/01/09 03:38:21 DEBUG : file1: reading active writers
2026/01/09 03:38:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:21.621529 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:21.621569 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:21 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:22 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:38:22 DEBUG : Looking for writers
2026/01/09 03:38:22 DEBUG : file1: reading active writers
2026/01/09 03:38:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:22.936964 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:22.936993 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:22 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)
2026/01/09 03:38:22 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:23 DEBUG : Looking for writers
2026/01/09 03:38:23 DEBUG : file1: reading active writers
2026/01/09 03:38:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:23 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:38:24 DEBUG : Looking for writers
2026/01/09 03:38:24 DEBUG : file1: reading active writers
2026/01/09 03:38:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:24.594506 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:24.594531 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:24 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)
2026/01/09 03:38:24 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:25 DEBUG : Looking for writers
2026/01/09 03:38:25 DEBUG : file1: reading active writers
2026/01/09 03:38:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:26 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:38:26 DEBUG : Looking for writers
2026/01/09 03:38:26 DEBUG : file1: reading active writers
2026/01/09 03:38:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:27.066722 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:27.066747 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:27 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)
2026/01/09 03:38:27 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:27 DEBUG : Looking for writers
2026/01/09 03:38:27 DEBUG : file1: reading active writers
2026/01/09 03:38:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:28 DEBUG : Looking for writers
2026/01/09 03:38:28 DEBUG : file1: reading active writers
2026/01/09 03:38:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:29 DEBUG : Looking for writers
2026/01/09 03:38:29 DEBUG : file1: reading active writers
2026/01/09 03:38:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:30 DEBUG : Looking for writers
2026/01/09 03:38:30 DEBUG : file1: reading active writers
2026/01/09 03:38:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:30 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:38:31.173794 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:31.173830 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:31 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:31 DEBUG : Looking for writers
2026/01/09 03:38:31 DEBUG : file1: reading active writers
2026/01/09 03:38:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:32 DEBUG : Looking for writers
2026/01/09 03:38:32 DEBUG : file1: reading active writers
2026/01/09 03:38:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:33 DEBUG : Looking for writers
2026/01/09 03:38:33 DEBUG : file1: reading active writers
2026/01/09 03:38:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:34 DEBUG : Looking for writers
2026/01/09 03:38:34 DEBUG : file1: reading active writers
2026/01/09 03:38:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:35 DEBUG : Looking for writers
2026/01/09 03:38:35 DEBUG : file1: reading active writers
2026/01/09 03:38:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:36 DEBUG : Looking for writers
2026/01/09 03:38:36 DEBUG : file1: reading active writers
2026/01/09 03:38:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:37 DEBUG : Looking for writers
2026/01/09 03:38:37 DEBUG : file1: reading active writers
2026/01/09 03:38:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:37 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:38:38 DEBUG : Looking for writers
2026/01/09 03:38:38 DEBUG : file1: reading active writers
2026/01/09 03:38:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:38.476931 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:38.476967 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:38 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:38 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:39 DEBUG : Looking for writers
2026/01/09 03:38:39 DEBUG : file1: reading active writers
2026/01/09 03:38:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:40 DEBUG : Looking for writers
2026/01/09 03:38:40 DEBUG : file1: reading active writers
2026/01/09 03:38:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:41 DEBUG : Looking for writers
2026/01/09 03:38:41 DEBUG : file1: reading active writers
2026/01/09 03:38:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:42 DEBUG : Looking for writers
2026/01/09 03:38:42 DEBUG : file1: reading active writers
2026/01/09 03:38:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:43 DEBUG : Looking for writers
2026/01/09 03:38:43 DEBUG : file1: reading active writers
2026/01/09 03:38:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:44 DEBUG : Looking for writers
2026/01/09 03:38:44 DEBUG : file1: reading active writers
2026/01/09 03:38:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:45 DEBUG : Looking for writers
2026/01/09 03:38:45 DEBUG : file1: reading active writers
2026/01/09 03:38:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:46 DEBUG : Looking for writers
2026/01/09 03:38:46 DEBUG : file1: reading active writers
2026/01/09 03:38:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:47 DEBUG : Looking for writers
2026/01/09 03:38:47 DEBUG : file1: reading active writers
2026/01/09 03:38:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:48 DEBUG : Looking for writers
2026/01/09 03:38:48 DEBUG : file1: reading active writers
2026/01/09 03:38:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:49 DEBUG : Looking for writers
2026/01/09 03:38:49 DEBUG : file1: reading active writers
2026/01/09 03:38:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:38:49 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00065e4b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0000d8608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824634607168} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001757121853719686 ext:43195303489 loc:0x42cf0a0} ATime:{wall:14001757121853732611 ext:43195316414 loc:0x42cf0a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/09 03:38:49 DEBUG : >WaitForWriters: 
2026/01/09 03:38:50 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/09 03:38:51 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:38:51 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/09 03:38:52.082200 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:38:52.082252 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:38:52 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
2026/01/09 03:38:53 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/01/09 03:38:57 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:38:57 DEBUG : Looking for writers
2026/01/09 03:38:57 DEBUG : file1: reading active writers
2026/01/09 03:38:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/09 03:38:57 DEBUG : Looking for writers
2026/01/09 03:38:57 DEBUG : file1: reading active writers
2026/01/09 03:38:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/09 03:38:57 DEBUG : Looking for writers
2026/01/09 03:38:57 DEBUG : file1: reading active writers
2026/01/09 03:38:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/09 03:38:57 DEBUG : Looking for writers
2026/01/09 03:38:57 DEBUG : file1: reading active writers
2026/01/09 03:38:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/09 03:38:57 DEBUG : Looking for writers
2026/01/09 03:38:57 DEBUG : file1: reading active writers
2026/01/09 03:38:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/09 03:38:58 DEBUG : Looking for writers
2026/01/09 03:38:58 DEBUG : file1: reading active writers
2026/01/09 03:38:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/09 03:38:58 DEBUG : Looking for writers
2026/01/09 03:38:58 DEBUG : file1: reading active writers
2026/01/09 03:38:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/09 03:38:59 DEBUG : Looking for writers
2026/01/09 03:38:59 DEBUG : file1: reading active writers
2026/01/09 03:38:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:00 DEBUG : Looking for writers
2026/01/09 03:39:00 DEBUG : file1: reading active writers
2026/01/09 03:39:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:01 DEBUG : Looking for writers
2026/01/09 03:39:01 DEBUG : file1: reading active writers
2026/01/09 03:39:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:02 DEBUG : Looking for writers
2026/01/09 03:39:02 DEBUG : file1: reading active writers
2026/01/09 03:39:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:03 DEBUG : Looking for writers
2026/01/09 03:39:03 DEBUG : file1: reading active writers
2026/01/09 03:39:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:04 DEBUG : Looking for writers
2026/01/09 03:39:04 DEBUG : file1: reading active writers
2026/01/09 03:39:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:05 DEBUG : Looking for writers
2026/01/09 03:39:05 DEBUG : file1: reading active writers
2026/01/09 03:39:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:06 DEBUG : Looking for writers
2026/01/09 03:39:06 DEBUG : file1: reading active writers
2026/01/09 03:39:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:07 DEBUG : Looking for writers
2026/01/09 03:39:07 DEBUG : file1: reading active writers
2026/01/09 03:39:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:08 DEBUG : Looking for writers
2026/01/09 03:39:08 DEBUG : file1: reading active writers
2026/01/09 03:39:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:09 DEBUG : Looking for writers
2026/01/09 03:39:09 DEBUG : file1: reading active writers
2026/01/09 03:39:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:10 DEBUG : Looking for writers
2026/01/09 03:39:10 DEBUG : file1: reading active writers
2026/01/09 03:39:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:11 DEBUG : Looking for writers
2026/01/09 03:39:11 DEBUG : file1: reading active writers
2026/01/09 03:39:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:12 DEBUG : Looking for writers
2026/01/09 03:39:12 DEBUG : file1: reading active writers
2026/01/09 03:39:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:13 DEBUG : Looking for writers
2026/01/09 03:39:13 DEBUG : file1: reading active writers
2026/01/09 03:39:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:14 DEBUG : Looking for writers
2026/01/09 03:39:14 DEBUG : file1: reading active writers
2026/01/09 03:39:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:15 DEBUG : Looking for writers
2026/01/09 03:39:15 DEBUG : file1: reading active writers
2026/01/09 03:39:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:16 DEBUG : Looking for writers
2026/01/09 03:39:16 DEBUG : file1: reading active writers
2026/01/09 03:39:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:17 DEBUG : Looking for writers
2026/01/09 03:39:17 DEBUG : file1: reading active writers
2026/01/09 03:39:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:17 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:39:18 DEBUG : Looking for writers
2026/01/09 03:39:18 DEBUG : file1: reading active writers
2026/01/09 03:39:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:18.666851 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:39:18.666881 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:18 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)
2026/01/09 03:39:18 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:19 DEBUG : Looking for writers
2026/01/09 03:39:19 DEBUG : file1: reading active writers
2026/01/09 03:39:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:19 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/09 03:39:19 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/09 03:39:20 DEBUG : Looking for writers
2026/01/09 03:39:20 DEBUG : file1: reading active writers
2026/01/09 03:39:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:21 DEBUG : Looking for writers
2026/01/09 03:39:21 DEBUG : file1: reading active writers
2026/01/09 03:39:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:22 DEBUG : Looking for writers
2026/01/09 03:39:22 DEBUG : file1: reading active writers
2026/01/09 03:39:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:23 DEBUG : Looking for writers
2026/01/09 03:39:23 DEBUG : file1: reading active writers
2026/01/09 03:39:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:24 DEBUG : Looking for writers
2026/01/09 03:39:24 DEBUG : file1: reading active writers
2026/01/09 03:39:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:25 DEBUG : Looking for writers
2026/01/09 03:39:25 DEBUG : file1: reading active writers
2026/01/09 03:39:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:26 DEBUG : Looking for writers
2026/01/09 03:39:26 DEBUG : file1: reading active writers
2026/01/09 03:39:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:27 DEBUG : Looking for writers
2026/01/09 03:39:27 DEBUG : file1: reading active writers
2026/01/09 03:39:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:27 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00065e4b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0000d8608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824634607168} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001757121853719686 ext:43195303489 loc:0x42cf0a0} ATime:{wall:14001757121853732611 ext:43195316414 loc:0x42cf0a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/09 03:39:27 DEBUG : >WaitForWriters: 
2026/01/09 03:39:27 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:39:27 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.09s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:39:27 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:39:27 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:39:27 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:39:27 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:39:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:39:27 DEBUG : Config file has changed externally - reloading
2026/01/09 03:39:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:39:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:39:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:39:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:39:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:39:27 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/09 03:39:27 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:39:28 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/09 03:39:28 DEBUG : file1: newRWFileHandle: 
2026/01/09 03:39:28 DEBUG : file1(0xc000948800): openPending: 
2026/01/09 03:39:28 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/09 03:39:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:39:28 DEBUG : file1(0xc000948800): >openPending: err=<nil>
2026/01/09 03:39:28 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/09 03:39:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:39:28 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/09 03:39:28 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/09 03:39:28 DEBUG : file1(0xc000948800): _writeAt: size=7, off=0
2026/01/09 03:39:28 DEBUG : file1(0xc000948800): >_writeAt: n=7, err=<nil>
2026/01/09 03:39:28 DEBUG : file1(0xc000948800): _writeAt: size=6, off=5
2026/01/09 03:39:28 DEBUG : file1(0xc000948800): >_writeAt: n=6, err=<nil>
2026/01/09 03:39:28 DEBUG : file1(0xc000948800): close: 
2026/01/09 03:39:28 DEBUG : file1: vfs cache: setting modification time to 2026-01-09 03:39:28.025568021 +0000 UTC m=+111.291635437
2026/01/09 03:39:28 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/09 03:39:28 DEBUG : file1(0xc000948800): >close: err=<nil>
2026/01/09 03:39:28 DEBUG : file1(0xc000948800): _writeAt: size=5, off=0
2026/01/09 03:39:28 DEBUG : file1(0xc000948800): >_writeAt: n=0, err=file already closed
2026/01/09 03:39:28 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:39:28 DEBUG : Looking for writers
2026/01/09 03:39:28 DEBUG : file1: reading active writers
2026/01/09 03:39:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/09 03:39:28 DEBUG : Looking for writers
2026/01/09 03:39:28 DEBUG : file1: reading active writers
2026/01/09 03:39:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/09 03:39:28 DEBUG : Looking for writers
2026/01/09 03:39:28 DEBUG : file1: reading active writers
2026/01/09 03:39:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/09 03:39:28 DEBUG : Looking for writers
2026/01/09 03:39:28 DEBUG : file1: reading active writers
2026/01/09 03:39:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/09 03:39:28 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:39:28 DEBUG : Looking for writers
2026/01/09 03:39:28 DEBUG : file1: reading active writers
2026/01/09 03:39:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/09 03:39:28 DEBUG : Looking for writers
2026/01/09 03:39:28 DEBUG : file1: reading active writers
2026/01/09 03:39:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/09 03:39:28 DEBUG : Looking for writers
2026/01/09 03:39:28 DEBUG : file1: reading active writers
2026/01/09 03:39:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/09 03:39:29.110984 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:39:29.111008 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:29 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)
2026/01/09 03:39:29 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:29 DEBUG : Looking for writers
2026/01/09 03:39:29 DEBUG : file1: reading active writers
2026/01/09 03:39:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:29 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:39:30.228937 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:39:30.228958 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:30 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:30 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:30 DEBUG : Looking for writers
2026/01/09 03:39:30 DEBUG : file1: reading active writers
2026/01/09 03:39:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:30 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:39:31 DEBUG : Looking for writers
2026/01/09 03:39:31 DEBUG : file1: reading active writers
2026/01/09 03:39:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:31.412985 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:39:31.413019 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:31 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:32 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:39:32 DEBUG : Looking for writers
2026/01/09 03:39:32 DEBUG : file1: reading active writers
2026/01/09 03:39:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:33.067283 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:39:33.067313 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:33 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)
2026/01/09 03:39:33 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:33 DEBUG : Looking for writers
2026/01/09 03:39:33 DEBUG : file1: reading active writers
2026/01/09 03:39:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:34 DEBUG : Looking for writers
2026/01/09 03:39:34 DEBUG : file1: reading active writers
2026/01/09 03:39:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:34 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:39:35 DEBUG : Looking for writers
2026/01/09 03:39:35 DEBUG : file1: reading active writers
2026/01/09 03:39:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:35.530982 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:39:35.531011 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:35 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:36 DEBUG : Looking for writers
2026/01/09 03:39:36 DEBUG : file1: reading active writers
2026/01/09 03:39:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:37 DEBUG : Looking for writers
2026/01/09 03:39:37 DEBUG : file1: reading active writers
2026/01/09 03:39:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:38 DEBUG : Looking for writers
2026/01/09 03:39:38 DEBUG : file1: reading active writers
2026/01/09 03:39:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:38 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:39:39 DEBUG : Looking for writers
2026/01/09 03:39:39 DEBUG : file1: reading active writers
2026/01/09 03:39:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:39.695105 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:39:39.695148 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:39 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)
2026/01/09 03:39:39 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:40 DEBUG : Looking for writers
2026/01/09 03:39:40 DEBUG : file1: reading active writers
2026/01/09 03:39:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:41 DEBUG : Looking for writers
2026/01/09 03:39:41 DEBUG : file1: reading active writers
2026/01/09 03:39:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:42 DEBUG : Looking for writers
2026/01/09 03:39:42 DEBUG : file1: reading active writers
2026/01/09 03:39:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:43 DEBUG : Looking for writers
2026/01/09 03:39:43 DEBUG : file1: reading active writers
2026/01/09 03:39:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:44 DEBUG : Looking for writers
2026/01/09 03:39:44 DEBUG : file1: reading active writers
2026/01/09 03:39:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:45 DEBUG : Looking for writers
2026/01/09 03:39:45 DEBUG : file1: reading active writers
2026/01/09 03:39:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:46 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:39:46 DEBUG : Looking for writers
2026/01/09 03:39:46 DEBUG : file1: reading active writers
2026/01/09 03:39:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:46.926852 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:39:46.926870 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:46 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:39:47 DEBUG : Looking for writers
2026/01/09 03:39:47 DEBUG : file1: reading active writers
2026/01/09 03:39:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:48 DEBUG : Looking for writers
2026/01/09 03:39:48 DEBUG : file1: reading active writers
2026/01/09 03:39:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:49 DEBUG : Looking for writers
2026/01/09 03:39:49 DEBUG : file1: reading active writers
2026/01/09 03:39:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:50 DEBUG : Looking for writers
2026/01/09 03:39:50 DEBUG : file1: reading active writers
2026/01/09 03:39:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:51 DEBUG : Looking for writers
2026/01/09 03:39:51 DEBUG : file1: reading active writers
2026/01/09 03:39:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:52 DEBUG : Looking for writers
2026/01/09 03:39:52 DEBUG : file1: reading active writers
2026/01/09 03:39:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:53 DEBUG : Looking for writers
2026/01/09 03:39:53 DEBUG : file1: reading active writers
2026/01/09 03:39:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:54 DEBUG : Looking for writers
2026/01/09 03:39:54 DEBUG : file1: reading active writers
2026/01/09 03:39:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:55 DEBUG : Looking for writers
2026/01/09 03:39:55 DEBUG : file1: reading active writers
2026/01/09 03:39:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:56 DEBUG : Looking for writers
2026/01/09 03:39:56 DEBUG : file1: reading active writers
2026/01/09 03:39:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:57 DEBUG : Looking for writers
2026/01/09 03:39:57 DEBUG : file1: reading active writers
2026/01/09 03:39:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:39:58 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00097a5a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000786508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641611072} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001757195038237461 ext:111291635437 loc:0x42cf0a0} ATime:{wall:14001757195038264170 ext:111291662148 loc:0x42cf0a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/09 03:39:58 DEBUG : >WaitForWriters: 
2026/01/09 03:39:58 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/09 03:39:59 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/09 03:39:59 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:40:00.339025 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:00.339062 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:00 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
2026/01/09 03:40:01 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/09 03:40:05 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:40:05 DEBUG : Looking for writers
2026/01/09 03:40:05 DEBUG : file1: reading active writers
2026/01/09 03:40:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/09 03:40:05 DEBUG : Looking for writers
2026/01/09 03:40:05 DEBUG : file1: reading active writers
2026/01/09 03:40:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/09 03:40:05 DEBUG : Looking for writers
2026/01/09 03:40:05 DEBUG : file1: reading active writers
2026/01/09 03:40:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/09 03:40:05 DEBUG : Looking for writers
2026/01/09 03:40:05 DEBUG : file1: reading active writers
2026/01/09 03:40:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/09 03:40:06 DEBUG : Looking for writers
2026/01/09 03:40:06 DEBUG : file1: reading active writers
2026/01/09 03:40:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/09 03:40:06 DEBUG : Looking for writers
2026/01/09 03:40:06 DEBUG : file1: reading active writers
2026/01/09 03:40:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/09 03:40:06 DEBUG : Looking for writers
2026/01/09 03:40:06 DEBUG : file1: reading active writers
2026/01/09 03:40:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/09 03:40:07 DEBUG : Looking for writers
2026/01/09 03:40:07 DEBUG : file1: reading active writers
2026/01/09 03:40:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:08 DEBUG : Looking for writers
2026/01/09 03:40:08 DEBUG : file1: reading active writers
2026/01/09 03:40:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:09 DEBUG : Looking for writers
2026/01/09 03:40:09 DEBUG : file1: reading active writers
2026/01/09 03:40:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:10 DEBUG : Looking for writers
2026/01/09 03:40:10 DEBUG : file1: reading active writers
2026/01/09 03:40:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:11 DEBUG : Looking for writers
2026/01/09 03:40:11 DEBUG : file1: reading active writers
2026/01/09 03:40:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:12 DEBUG : Looking for writers
2026/01/09 03:40:12 DEBUG : file1: reading active writers
2026/01/09 03:40:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:13 DEBUG : Looking for writers
2026/01/09 03:40:13 DEBUG : file1: reading active writers
2026/01/09 03:40:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:14 DEBUG : Looking for writers
2026/01/09 03:40:14 DEBUG : file1: reading active writers
2026/01/09 03:40:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:15 DEBUG : Looking for writers
2026/01/09 03:40:15 DEBUG : file1: reading active writers
2026/01/09 03:40:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:16 DEBUG : Looking for writers
2026/01/09 03:40:16 DEBUG : file1: reading active writers
2026/01/09 03:40:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:17 DEBUG : Looking for writers
2026/01/09 03:40:17 DEBUG : file1: reading active writers
2026/01/09 03:40:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:18 DEBUG : Looking for writers
2026/01/09 03:40:18 DEBUG : file1: reading active writers
2026/01/09 03:40:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:19 DEBUG : Looking for writers
2026/01/09 03:40:19 DEBUG : file1: reading active writers
2026/01/09 03:40:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:20 DEBUG : Looking for writers
2026/01/09 03:40:20 DEBUG : file1: reading active writers
2026/01/09 03:40:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:21 DEBUG : Looking for writers
2026/01/09 03:40:21 DEBUG : file1: reading active writers
2026/01/09 03:40:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:22 DEBUG : Looking for writers
2026/01/09 03:40:22 DEBUG : file1: reading active writers
2026/01/09 03:40:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:23 DEBUG : Looking for writers
2026/01/09 03:40:23 DEBUG : file1: reading active writers
2026/01/09 03:40:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:24 DEBUG : Looking for writers
2026/01/09 03:40:24 DEBUG : file1: reading active writers
2026/01/09 03:40:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:25 DEBUG : Looking for writers
2026/01/09 03:40:25 DEBUG : file1: reading active writers
2026/01/09 03:40:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:25 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:40:26 DEBUG : Looking for writers
2026/01/09 03:40:26 DEBUG : file1: reading active writers
2026/01/09 03:40:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:27 DEBUG : Looking for writers
2026/01/09 03:40:27 DEBUG : file1: reading active writers
2026/01/09 03:40:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:27.212553 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:27.212575 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:27 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)
2026/01/09 03:40:27 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:27 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/09 03:40:27 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/09 03:40:28 DEBUG : Looking for writers
2026/01/09 03:40:28 DEBUG : file1: reading active writers
2026/01/09 03:40:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:29 DEBUG : Looking for writers
2026/01/09 03:40:29 DEBUG : file1: reading active writers
2026/01/09 03:40:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:30 DEBUG : Looking for writers
2026/01/09 03:40:30 DEBUG : file1: reading active writers
2026/01/09 03:40:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:31 DEBUG : Looking for writers
2026/01/09 03:40:31 DEBUG : file1: reading active writers
2026/01/09 03:40:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:32 DEBUG : Looking for writers
2026/01/09 03:40:32 DEBUG : file1: reading active writers
2026/01/09 03:40:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:33 DEBUG : Looking for writers
2026/01/09 03:40:33 DEBUG : file1: reading active writers
2026/01/09 03:40:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:34 DEBUG : Looking for writers
2026/01/09 03:40:34 DEBUG : file1: reading active writers
2026/01/09 03:40:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:35 DEBUG : Looking for writers
2026/01/09 03:40:35 DEBUG : file1: reading active writers
2026/01/09 03:40:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:40:35 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00097a5a0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000786508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641611072} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001757195038237461 ext:111291635437 loc:0x42cf0a0} ATime:{wall:14001757195038264170 ext:111291662148 loc:0x42cf0a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/09 03:40:35 DEBUG : >WaitForWriters: 
2026/01/09 03:40:35 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:40:36 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.10s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:40:36 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:40:36 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:40:36 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:40:36 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:40:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:40:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:40:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:40:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:40:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:40:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:40:36 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/09 03:40:36 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:40:36 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/09 03:40:36 DEBUG : file1: newRWFileHandle: 
2026/01/09 03:40:36 DEBUG : file1(0xc000a9ae40): openPending: 
2026/01/09 03:40:36 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/09 03:40:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:40:36 DEBUG : file1(0xc000a9ae40): >openPending: err=<nil>
2026/01/09 03:40:36 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/09 03:40:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:40:36 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/09 03:40:36 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/09 03:40:36 DEBUG : file1(0xc000a9ae40): close: 
2026/01/09 03:40:36 DEBUG : file1: vfs cache: setting modification time to 2026-01-09 03:40:36.18578217 +0000 UTC m=+179.451849557
2026/01/09 03:40:36 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/09 03:40:36 DEBUG : file1(0xc000a9ae40): >close: err=<nil>
2026/01/09 03:40:36 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/09 03:40:36 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/09 03:40:36 DEBUG : file2: newRWFileHandle: 
2026/01/09 03:40:36 DEBUG : file2(0xc000a9b300): openPending: 
2026/01/09 03:40:36 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/09 03:40:36 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/09 03:40:36 DEBUG : file2(0xc000a9b300): >openPending: err=<nil>
2026/01/09 03:40:36 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/09 03:40:36 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/09 03:40:36 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/09 03:40:36 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/09 03:40:36 DEBUG : file2(0xc000a9b300): RWFileHandle.Flush
2026/01/09 03:40:36 DEBUG : file2(0xc000a9b300): RWFileHandle.Release
2026/01/09 03:40:36 DEBUG : file2(0xc000a9b300): close: 
2026/01/09 03:40:36 DEBUG : file2: vfs cache: setting modification time to 2026-01-09 03:40:36.186617876 +0000 UTC m=+179.452685263
2026/01/09 03:40:36 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/09 03:40:36 DEBUG : file2(0xc000a9b300): >close: err=<nil>
2026/01/09 03:40:36 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:40:36 DEBUG : Looking for writers
2026/01/09 03:40:36 DEBUG : file1: reading active writers
2026/01/09 03:40:36 DEBUG : file2: reading active writers
2026/01/09 03:40:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/09 03:40:36 DEBUG : Looking for writers
2026/01/09 03:40:36 DEBUG : file1: reading active writers
2026/01/09 03:40:36 DEBUG : file2: reading active writers
2026/01/09 03:40:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/09 03:40:36 DEBUG : Looking for writers
2026/01/09 03:40:36 DEBUG : file2: reading active writers
2026/01/09 03:40:36 DEBUG : file1: reading active writers
2026/01/09 03:40:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/09 03:40:36 DEBUG : Looking for writers
2026/01/09 03:40:36 DEBUG : file1: reading active writers
2026/01/09 03:40:36 DEBUG : file2: reading active writers
2026/01/09 03:40:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/09 03:40:36 DEBUG : file2: vfs cache: starting upload
2026/01/09 03:40:36 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:40:36 DEBUG : Looking for writers
2026/01/09 03:40:36 DEBUG : file1: reading active writers
2026/01/09 03:40:36 DEBUG : file2: reading active writers
2026/01/09 03:40:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/09 03:40:36 DEBUG : Looking for writers
2026/01/09 03:40:36 DEBUG : file1: reading active writers
2026/01/09 03:40:36 DEBUG : file2: reading active writers
2026/01/09 03:40:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/09 03:40:36 DEBUG : Looking for writers
2026/01/09 03:40:36 DEBUG : file1: reading active writers
2026/01/09 03:40:36 DEBUG : file2: reading active writers
2026/01/09 03:40:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/09 03:40:37.121729 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:37.121750 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:37 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:37 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:37 DEBUG : file2: vfs cache: starting upload
2026/01/09 03:40:37 DEBUG : Looking for writers
2026/01/09 03:40:37 DEBUG : file1: reading active writers
2026/01/09 03:40:37 DEBUG : file2: reading active writers
2026/01/09 03:40:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:38.070778 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:38.070799 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:38 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:38 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:38 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:40:38 DEBUG : Looking for writers
2026/01/09 03:40:38 DEBUG : file1: reading active writers
2026/01/09 03:40:38 DEBUG : file2: reading active writers
2026/01/09 03:40:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:38.840647 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:38.840701 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:38 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)
2026/01/09 03:40:38 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)
2026/01/09 03:40:39 DEBUG : file2: vfs cache: starting upload
2026/01/09 03:40:39 DEBUG : Looking for writers
2026/01/09 03:40:39 DEBUG : file2: reading active writers
2026/01/09 03:40:39 DEBUG : file1: reading active writers
2026/01/09 03:40:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:39.498654 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:39.498696 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:39 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)
2026/01/09 03:40:39 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:39 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:40:40.358410 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:40.358481 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:40 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)
2026/01/09 03:40:40 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)
2026/01/09 03:40:40 DEBUG : Looking for writers
2026/01/09 03:40:40 DEBUG : file1: reading active writers
2026/01/09 03:40:40 DEBUG : file2: reading active writers
2026/01/09 03:40:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:41.153186 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:41.153224 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:41 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)
2026/01/09 03:40:41 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:41 DEBUG : file2: vfs cache: starting upload
2026/01/09 03:40:41 DEBUG : Looking for writers
2026/01/09 03:40:41 DEBUG : file1: reading active writers
2026/01/09 03:40:41 DEBUG : file2: reading active writers
2026/01/09 03:40:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:41.898622 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:41.898661 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:41 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)
2026/01/09 03:40:41 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)
2026/01/09 03:40:41 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:40:42 DEBUG : Looking for writers
2026/01/09 03:40:42 DEBUG : file1: reading active writers
2026/01/09 03:40:42 DEBUG : file2: reading active writers
2026/01/09 03:40:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:42.841502 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:42.841536 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:42 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:42 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:43 DEBUG : Looking for writers
2026/01/09 03:40:43 DEBUG : file1: reading active writers
2026/01/09 03:40:43 DEBUG : file2: reading active writers
2026/01/09 03:40:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:43 DEBUG : file2: vfs cache: starting upload
2026/01/09 03:40:44 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:40:44.463408 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:44.463477 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:44 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)
2026/01/09 03:40:44 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)
2026/01/09 03:40:44 DEBUG : Looking for writers
2026/01/09 03:40:44 DEBUG : file2: reading active writers
2026/01/09 03:40:44 DEBUG : file1: reading active writers
2026/01/09 03:40:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:45.302366 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:45.302401 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:45 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:45 DEBUG : Looking for writers
2026/01/09 03:40:45 DEBUG : file1: reading active writers
2026/01/09 03:40:45 DEBUG : file2: reading active writers
2026/01/09 03:40:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:46 DEBUG : Looking for writers
2026/01/09 03:40:46 DEBUG : file1: reading active writers
2026/01/09 03:40:46 DEBUG : file2: reading active writers
2026/01/09 03:40:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:47 DEBUG : Looking for writers
2026/01/09 03:40:47 DEBUG : file1: reading active writers
2026/01/09 03:40:47 DEBUG : file2: reading active writers
2026/01/09 03:40:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:47 DEBUG : file2: vfs cache: starting upload
2026/01/09 03:40:48 DEBUG : Looking for writers
2026/01/09 03:40:48 DEBUG : file2: reading active writers
2026/01/09 03:40:48 DEBUG : file1: reading active writers
2026/01/09 03:40:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:48 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:40:48.576736 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:48.576760 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:48 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)
2026/01/09 03:40:48 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)
2026/01/09 03:40:49.175010 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:49.175036 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:49 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)
2026/01/09 03:40:49 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:49 DEBUG : Looking for writers
2026/01/09 03:40:49 DEBUG : file1: reading active writers
2026/01/09 03:40:49 DEBUG : file2: reading active writers
2026/01/09 03:40:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:50 DEBUG : Looking for writers
2026/01/09 03:40:50 DEBUG : file1: reading active writers
2026/01/09 03:40:50 DEBUG : file2: reading active writers
2026/01/09 03:40:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:51 DEBUG : Looking for writers
2026/01/09 03:40:51 DEBUG : file1: reading active writers
2026/01/09 03:40:51 DEBUG : file2: reading active writers
2026/01/09 03:40:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:52 DEBUG : Looking for writers
2026/01/09 03:40:52 DEBUG : file1: reading active writers
2026/01/09 03:40:52 DEBUG : file2: reading active writers
2026/01/09 03:40:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:53 DEBUG : Looking for writers
2026/01/09 03:40:53 DEBUG : file2: reading active writers
2026/01/09 03:40:53 DEBUG : file1: reading active writers
2026/01/09 03:40:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:54 DEBUG : Looking for writers
2026/01/09 03:40:54 DEBUG : file1: reading active writers
2026/01/09 03:40:54 DEBUG : file2: reading active writers
2026/01/09 03:40:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:54 DEBUG : file2: vfs cache: starting upload
2026/01/09 03:40:55 DEBUG : Looking for writers
2026/01/09 03:40:55 DEBUG : file1: reading active writers
2026/01/09 03:40:55 DEBUG : file2: reading active writers
2026/01/09 03:40:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:55 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:40:55.873091 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:55.873116 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:55 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)
2026/01/09 03:40:55 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)
2026/01/09 03:40:56 DEBUG : Looking for writers
2026/01/09 03:40:56 DEBUG : file1: reading active writers
2026/01/09 03:40:56 DEBUG : file2: reading active writers
2026/01/09 03:40:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:56.776358 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:40:56.776387 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:56 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:40:57 DEBUG : Looking for writers
2026/01/09 03:40:57 DEBUG : file1: reading active writers
2026/01/09 03:40:57 DEBUG : file2: reading active writers
2026/01/09 03:40:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:58 DEBUG : Looking for writers
2026/01/09 03:40:58 DEBUG : file2: reading active writers
2026/01/09 03:40:58 DEBUG : file1: reading active writers
2026/01/09 03:40:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:40:59 DEBUG : Looking for writers
2026/01/09 03:40:59 DEBUG : file1: reading active writers
2026/01/09 03:40:59 DEBUG : file2: reading active writers
2026/01/09 03:40:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:00 DEBUG : Looking for writers
2026/01/09 03:41:00 DEBUG : file1: reading active writers
2026/01/09 03:41:00 DEBUG : file2: reading active writers
2026/01/09 03:41:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:01 DEBUG : Looking for writers
2026/01/09 03:41:01 DEBUG : file1: reading active writers
2026/01/09 03:41:01 DEBUG : file2: reading active writers
2026/01/09 03:41:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:02 DEBUG : Looking for writers
2026/01/09 03:41:02 DEBUG : file1: reading active writers
2026/01/09 03:41:02 DEBUG : file2: reading active writers
2026/01/09 03:41:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:03 DEBUG : Looking for writers
2026/01/09 03:41:03 DEBUG : file1: reading active writers
2026/01/09 03:41:03 DEBUG : file2: reading active writers
2026/01/09 03:41:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:04 DEBUG : Looking for writers
2026/01/09 03:41:04 DEBUG : file1: reading active writers
2026/01/09 03:41:04 DEBUG : file2: reading active writers
2026/01/09 03:41:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:05 DEBUG : Looking for writers
2026/01/09 03:41:05 DEBUG : file1: reading active writers
2026/01/09 03:41:05 DEBUG : file2: reading active writers
2026/01/09 03:41:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:06 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0xc0009e6e10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a78908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644700480} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001757268213731348 ext:179452685263 loc:0x42cf0a0} ATime:{wall:14001757268213906187 ext:179452860102 loc:0x42cf0a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
	"file1": &{c:0xc0009e6e10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a78808 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644700224} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001757268212895642 ext:179451849557 loc:0x42cf0a0} ATime:{wall:14001757268213096991 ext:179452050916 loc:0x42cf0a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/09 03:41:06 DEBUG : >WaitForWriters: 
2026/01/09 03:41:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/09 03:41:07 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/09 03:41:08 DEBUG : file2: vfs cache: starting upload
2026/01/09 03:41:09 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:41:09.658366 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:41:09.658388 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:41:09 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)
2026/01/09 03:41:09 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
2026/01/09 03:41:10.499501 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:41:10.499525 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:41:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:41:10 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:41:10 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file2"
    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:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/01/09 03:41:14 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:41:14 DEBUG : Looking for writers
2026/01/09 03:41:14 DEBUG : file1: reading active writers
2026/01/09 03:41:14 DEBUG : file2: reading active writers
2026/01/09 03:41:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/09 03:41:14 DEBUG : Looking for writers
2026/01/09 03:41:14 DEBUG : file1: reading active writers
2026/01/09 03:41:14 DEBUG : file2: reading active writers
2026/01/09 03:41:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/09 03:41:14 DEBUG : Looking for writers
2026/01/09 03:41:14 DEBUG : file1: reading active writers
2026/01/09 03:41:14 DEBUG : file2: reading active writers
2026/01/09 03:41:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/09 03:41:15 DEBUG : Looking for writers
2026/01/09 03:41:15 DEBUG : file1: reading active writers
2026/01/09 03:41:15 DEBUG : file2: reading active writers
2026/01/09 03:41:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/09 03:41:15 DEBUG : Looking for writers
2026/01/09 03:41:15 DEBUG : file2: reading active writers
2026/01/09 03:41:15 DEBUG : file1: reading active writers
2026/01/09 03:41:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/09 03:41:15 DEBUG : Looking for writers
2026/01/09 03:41:15 DEBUG : file1: reading active writers
2026/01/09 03:41:15 DEBUG : file2: reading active writers
2026/01/09 03:41:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/09 03:41:15 DEBUG : Looking for writers
2026/01/09 03:41:15 DEBUG : file1: reading active writers
2026/01/09 03:41:15 DEBUG : file2: reading active writers
2026/01/09 03:41:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/09 03:41:16 DEBUG : Looking for writers
2026/01/09 03:41:16 DEBUG : file1: reading active writers
2026/01/09 03:41:16 DEBUG : file2: reading active writers
2026/01/09 03:41:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:17 DEBUG : Looking for writers
2026/01/09 03:41:17 DEBUG : file1: reading active writers
2026/01/09 03:41:17 DEBUG : file2: reading active writers
2026/01/09 03:41:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:18 DEBUG : Looking for writers
2026/01/09 03:41:18 DEBUG : file1: reading active writers
2026/01/09 03:41:18 DEBUG : file2: reading active writers
2026/01/09 03:41:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:19 DEBUG : Looking for writers
2026/01/09 03:41:19 DEBUG : file1: reading active writers
2026/01/09 03:41:19 DEBUG : file2: reading active writers
2026/01/09 03:41:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:20 DEBUG : Looking for writers
2026/01/09 03:41:20 DEBUG : file1: reading active writers
2026/01/09 03:41:20 DEBUG : file2: reading active writers
2026/01/09 03:41:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:21 DEBUG : Looking for writers
2026/01/09 03:41:21 DEBUG : file2: reading active writers
2026/01/09 03:41:21 DEBUG : file1: reading active writers
2026/01/09 03:41:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:22 DEBUG : Looking for writers
2026/01/09 03:41:22 DEBUG : file1: reading active writers
2026/01/09 03:41:22 DEBUG : file2: reading active writers
2026/01/09 03:41:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:23 DEBUG : Looking for writers
2026/01/09 03:41:23 DEBUG : file2: reading active writers
2026/01/09 03:41:23 DEBUG : file1: reading active writers
2026/01/09 03:41:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:24 DEBUG : Looking for writers
2026/01/09 03:41:24 DEBUG : file1: reading active writers
2026/01/09 03:41:24 DEBUG : file2: reading active writers
2026/01/09 03:41:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:25 DEBUG : Looking for writers
2026/01/09 03:41:25 DEBUG : file1: reading active writers
2026/01/09 03:41:25 DEBUG : file2: reading active writers
2026/01/09 03:41:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:26 DEBUG : Looking for writers
2026/01/09 03:41:26 DEBUG : file1: reading active writers
2026/01/09 03:41:26 DEBUG : file2: reading active writers
2026/01/09 03:41:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:27 DEBUG : Looking for writers
2026/01/09 03:41:27 DEBUG : file1: reading active writers
2026/01/09 03:41:27 DEBUG : file2: reading active writers
2026/01/09 03:41:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:28 DEBUG : Looking for writers
2026/01/09 03:41:28 DEBUG : file1: reading active writers
2026/01/09 03:41:28 DEBUG : file2: reading active writers
2026/01/09 03:41:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:29 DEBUG : Looking for writers
2026/01/09 03:41:29 DEBUG : file1: reading active writers
2026/01/09 03:41:29 DEBUG : file2: reading active writers
2026/01/09 03:41:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:30 DEBUG : Looking for writers
2026/01/09 03:41:30 DEBUG : file1: reading active writers
2026/01/09 03:41:30 DEBUG : file2: reading active writers
2026/01/09 03:41:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:31 DEBUG : Looking for writers
2026/01/09 03:41:31 DEBUG : file2: reading active writers
2026/01/09 03:41:31 DEBUG : file1: reading active writers
2026/01/09 03:41:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:32 DEBUG : Looking for writers
2026/01/09 03:41:32 DEBUG : file1: reading active writers
2026/01/09 03:41:32 DEBUG : file2: reading active writers
2026/01/09 03:41:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:33 DEBUG : Looking for writers
2026/01/09 03:41:33 DEBUG : file1: reading active writers
2026/01/09 03:41:33 DEBUG : file2: reading active writers
2026/01/09 03:41:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:34 DEBUG : Looking for writers
2026/01/09 03:41:34 DEBUG : file1: reading active writers
2026/01/09 03:41:34 DEBUG : file2: reading active writers
2026/01/09 03:41:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:35 DEBUG : Looking for writers
2026/01/09 03:41:35 DEBUG : file1: reading active writers
2026/01/09 03:41:35 DEBUG : file2: reading active writers
2026/01/09 03:41:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:35 DEBUG : file2: vfs cache: starting upload
2026/01/09 03:41:36 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/09 03:41:36 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/09 03:41:36 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/01/09 03:41:36 DEBUG : file1: vfs cache: starting upload
2026/01/09 03:41:36 DEBUG : Looking for writers
2026/01/09 03:41:36 DEBUG : file1: reading active writers
2026/01/09 03:41:36 DEBUG : file2: reading active writers
2026/01/09 03:41:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:36.363372 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:41:36.363388 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:41:36 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)
2026/01/09 03:41:36 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)
2026/01/09 03:41:37.042967 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:41:37.042995 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:41:37 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)
2026/01/09 03:41:37 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:41:37 DEBUG : Looking for writers
2026/01/09 03:41:37 DEBUG : file2: reading active writers
2026/01/09 03:41:37 DEBUG : file1: reading active writers
2026/01/09 03:41:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:38 DEBUG : Looking for writers
2026/01/09 03:41:38 DEBUG : file1: reading active writers
2026/01/09 03:41:38 DEBUG : file2: reading active writers
2026/01/09 03:41:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:39 DEBUG : Looking for writers
2026/01/09 03:41:39 DEBUG : file1: reading active writers
2026/01/09 03:41:39 DEBUG : file2: reading active writers
2026/01/09 03:41:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:40 DEBUG : Looking for writers
2026/01/09 03:41:40 DEBUG : file1: reading active writers
2026/01/09 03:41:40 DEBUG : file2: reading active writers
2026/01/09 03:41:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:41 DEBUG : Looking for writers
2026/01/09 03:41:41 DEBUG : file1: reading active writers
2026/01/09 03:41:41 DEBUG : file2: reading active writers
2026/01/09 03:41:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:42 DEBUG : Looking for writers
2026/01/09 03:41:42 DEBUG : file1: reading active writers
2026/01/09 03:41:42 DEBUG : file2: reading active writers
2026/01/09 03:41:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:43 DEBUG : Looking for writers
2026/01/09 03:41:43 DEBUG : file1: reading active writers
2026/01/09 03:41:43 DEBUG : file2: reading active writers
2026/01/09 03:41:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:44 DEBUG : Looking for writers
2026/01/09 03:41:44 DEBUG : file1: reading active writers
2026/01/09 03:41:44 DEBUG : file2: reading active writers
2026/01/09 03:41:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/09 03:41:44 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009e6e10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a78808 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644700224} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001757268212895642 ext:179451849557 loc:0x42cf0a0} ATime:{wall:14001757268213096991 ext:179452050916 loc:0x42cf0a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0009e6e10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a78908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644700480} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001757268213731348 ext:179452685263 loc:0x42cf0a0} ATime:{wall:14001757268213906187 ext:179452860102 loc:0x42cf0a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/09 03:41:44 DEBUG : >WaitForWriters: 
2026/01/09 03:41:44 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:41:45 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (69.07s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:41:45 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:41:45 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:41:45 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:45 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:41:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:41:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:45 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:41:45.815203 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:41:45.815222 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:41:45 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:41:45 DEBUG : Looking for writers
2026/01/09 03:41:45 DEBUG : >WaitForWriters: 
2026/01/09 03:41:45 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:41:45 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.79s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:41:45 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:41:45 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:41:45 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:45 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:41:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:41:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:45 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:41:46.594473 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:41:46.594494 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:41:46 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:41:46 DEBUG : Looking for writers
2026/01/09 03:41:46 DEBUG : >WaitForWriters: 
2026/01/09 03:41:46 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:41:46 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.86s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:41:46 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:41:46 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:41:46 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:46 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:41:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:41:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:41:46 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/09 03:41:46 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:41:46 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/09 03:41:46 DEBUG : file1: newRWFileHandle: 
2026/01/09 03:41:46 DEBUG : file1(0xc0008be240): openPending: 
2026/01/09 03:41:46 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/09 03:41:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:41:46 DEBUG : file1(0xc0008be240): >openPending: err=<nil>
2026/01/09 03:41:46 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/09 03:41:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:41:46 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/09 03:41:46 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/09 03:41:47.470113 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:41:47.470133 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:41:47 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:41:47 DEBUG : Looking for writers
2026/01/09 03:41:47 DEBUG : file1: reading active writers
2026/01/09 03:41:47 DEBUG : file1: active writers 1
2026/01/09 03:41:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/09 03:41:47 DEBUG : Looking for writers
2026/01/09 03:41:47 DEBUG : file1: reading active writers
2026/01/09 03:41:47 DEBUG : file1: active writers 1
2026/01/09 03:41:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/09 03:41:47 DEBUG : Looking for writers
2026/01/09 03:41:47 DEBUG : file1: reading active writers
2026/01/09 03:41:47 DEBUG : file1: active writers 1
2026/01/09 03:41:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/09 03:41:47 DEBUG : Looking for writers
2026/01/09 03:41:47 DEBUG : file1: reading active writers
2026/01/09 03:41:47 DEBUG : file1: active writers 1
2026/01/09 03:41:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/09 03:41:47 DEBUG : Looking for writers
2026/01/09 03:41:47 DEBUG : file1: reading active writers
2026/01/09 03:41:47 DEBUG : file1: active writers 1
2026/01/09 03:41:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/09 03:41:47 DEBUG : Looking for writers
2026/01/09 03:41:47 DEBUG : file1: reading active writers
2026/01/09 03:41:47 DEBUG : file1: active writers 1
2026/01/09 03:41:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/09 03:41:48 DEBUG : Looking for writers
2026/01/09 03:41:48 DEBUG : file1: reading active writers
2026/01/09 03:41:48 DEBUG : file1: active writers 1
2026/01/09 03:41:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/09 03:41:48 DEBUG : Looking for writers
2026/01/09 03:41:48 DEBUG : file1: reading active writers
2026/01/09 03:41:48 DEBUG : file1: active writers 1
2026/01/09 03:41:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:41:49 DEBUG : Looking for writers
2026/01/09 03:41:49 DEBUG : file1: reading active writers
2026/01/09 03:41:49 DEBUG : file1: active writers 1
2026/01/09 03:41:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:41:50 DEBUG : Looking for writers
2026/01/09 03:41:50 DEBUG : file1: reading active writers
2026/01/09 03:41:50 DEBUG : file1: active writers 1
2026/01/09 03:41:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:41:51 DEBUG : Looking for writers
2026/01/09 03:41:51 DEBUG : file1: reading active writers
2026/01/09 03:41:51 DEBUG : file1: active writers 1
2026/01/09 03:41:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:41:52 DEBUG : Looking for writers
2026/01/09 03:41:52 DEBUG : file1: reading active writers
2026/01/09 03:41:52 DEBUG : file1: active writers 1
2026/01/09 03:41:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:41:53 DEBUG : Looking for writers
2026/01/09 03:41:53 DEBUG : file1: reading active writers
2026/01/09 03:41:53 DEBUG : file1: active writers 1
2026/01/09 03:41:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:41:54 DEBUG : Looking for writers
2026/01/09 03:41:54 DEBUG : file1: reading active writers
2026/01/09 03:41:54 DEBUG : file1: active writers 1
2026/01/09 03:41:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:41:55 DEBUG : Looking for writers
2026/01/09 03:41:55 DEBUG : file1: reading active writers
2026/01/09 03:41:55 DEBUG : file1: active writers 1
2026/01/09 03:41:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:41:56 DEBUG : Looking for writers
2026/01/09 03:41:56 DEBUG : file1: reading active writers
2026/01/09 03:41:56 DEBUG : file1: active writers 1
2026/01/09 03:41:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:41:57 DEBUG : Looking for writers
2026/01/09 03:41:57 DEBUG : file1: reading active writers
2026/01/09 03:41:57 DEBUG : file1: active writers 1
2026/01/09 03:41:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:41:58 DEBUG : Looking for writers
2026/01/09 03:41:58 DEBUG : file1: reading active writers
2026/01/09 03:41:58 DEBUG : file1: active writers 1
2026/01/09 03:41:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:41:59 DEBUG : Looking for writers
2026/01/09 03:41:59 DEBUG : file1: reading active writers
2026/01/09 03:41:59 DEBUG : file1: active writers 1
2026/01/09 03:41:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:00 DEBUG : Looking for writers
2026/01/09 03:42:00 DEBUG : file1: reading active writers
2026/01/09 03:42:00 DEBUG : file1: active writers 1
2026/01/09 03:42:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:01 DEBUG : Looking for writers
2026/01/09 03:42:01 DEBUG : file1: reading active writers
2026/01/09 03:42:01 DEBUG : file1: active writers 1
2026/01/09 03:42:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:02 DEBUG : Looking for writers
2026/01/09 03:42:02 DEBUG : file1: reading active writers
2026/01/09 03:42:02 DEBUG : file1: active writers 1
2026/01/09 03:42:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:03 DEBUG : Looking for writers
2026/01/09 03:42:03 DEBUG : file1: reading active writers
2026/01/09 03:42:03 DEBUG : file1: active writers 1
2026/01/09 03:42:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:04 DEBUG : Looking for writers
2026/01/09 03:42:04 DEBUG : file1: reading active writers
2026/01/09 03:42:04 DEBUG : file1: active writers 1
2026/01/09 03:42:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:05 DEBUG : Looking for writers
2026/01/09 03:42:05 DEBUG : file1: reading active writers
2026/01/09 03:42:05 DEBUG : file1: active writers 1
2026/01/09 03:42:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:06 DEBUG : Looking for writers
2026/01/09 03:42:06 DEBUG : file1: reading active writers
2026/01/09 03:42:06 DEBUG : file1: active writers 1
2026/01/09 03:42:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:07 DEBUG : Looking for writers
2026/01/09 03:42:07 DEBUG : file1: reading active writers
2026/01/09 03:42:07 DEBUG : file1: active writers 1
2026/01/09 03:42:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:08 DEBUG : Looking for writers
2026/01/09 03:42:08 DEBUG : file1: reading active writers
2026/01/09 03:42:08 DEBUG : file1: active writers 1
2026/01/09 03:42:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:09 DEBUG : Looking for writers
2026/01/09 03:42:09 DEBUG : file1: reading active writers
2026/01/09 03:42:09 DEBUG : file1: active writers 1
2026/01/09 03:42:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:10 DEBUG : Looking for writers
2026/01/09 03:42:10 DEBUG : file1: reading active writers
2026/01/09 03:42:10 DEBUG : file1: active writers 1
2026/01/09 03:42:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:11 DEBUG : Looking for writers
2026/01/09 03:42:11 DEBUG : file1: reading active writers
2026/01/09 03:42:11 DEBUG : file1: active writers 1
2026/01/09 03:42:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:12 DEBUG : Looking for writers
2026/01/09 03:42:12 DEBUG : file1: reading active writers
2026/01/09 03:42:12 DEBUG : file1: active writers 1
2026/01/09 03:42:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:13 DEBUG : Looking for writers
2026/01/09 03:42:13 DEBUG : file1: reading active writers
2026/01/09 03:42:13 DEBUG : file1: active writers 1
2026/01/09 03:42:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:14 DEBUG : Looking for writers
2026/01/09 03:42:14 DEBUG : file1: reading active writers
2026/01/09 03:42:14 DEBUG : file1: active writers 1
2026/01/09 03:42:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:15 DEBUG : Looking for writers
2026/01/09 03:42:15 DEBUG : file1: reading active writers
2026/01/09 03:42:15 DEBUG : file1: active writers 1
2026/01/09 03:42:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:16 DEBUG : Looking for writers
2026/01/09 03:42:16 DEBUG : file1: reading active writers
2026/01/09 03:42:16 DEBUG : file1: active writers 1
2026/01/09 03:42:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/09 03:42:17 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009e7a40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000ab4208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644944448} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc00008a110 info:{ModTime:{wall:14001757344034643476 ext:250111669741 loc:0x42cf0a0} ATime:{wall:14001757344034643476 ext:250111669741 loc:0x42cf0a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/09 03:42:17 DEBUG : >WaitForWriters: 
2026/01/09 03:42:17 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:42:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.89s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:42:17 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:42:17 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/09 03:42:17 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:42:17 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:42:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:42:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:42:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:42:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:42:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/09 03:42:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-gihequj9resa"
2026/01/09 03:42:17 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/09 03:42:17 DEBUG : forgetting directory cache
2026/01/09 03:42:18.195751 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:42:18.195786 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:42:18 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:42:18 DEBUG : Looking for writers
2026/01/09 03:42:18 DEBUG : >WaitForWriters: 
2026/01/09 03:42:18 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': vfs cache: cleaner exiting
2026/01/09 03:42:18 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.72s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:42:18.912645 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:42:18.912692 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:42:19 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.71s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:42:19.669815 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:42:19.669835 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:42:19 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.77s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:42:19 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:42:19 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:42:20.488235 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:42:20.488257 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:42:20 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:42:20 DEBUG : Looking for writers
2026/01/09 03:42:20 DEBUG : >WaitForWriters: 
2026/01/09 03:42:20 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.74s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:42:20 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:42:20 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:42:21.087794 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:42:21.087822 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:42:21 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:42:21 DEBUG : Looking for writers
2026/01/09 03:42:21 DEBUG : >WaitForWriters: 
2026/01/09 03:42:21 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.60s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:42:21 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:42:21 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:42:21.994524 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:42:21.994548 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:42:21 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:42:21 DEBUG : Looking for writers
2026/01/09 03:42:21 DEBUG : >WaitForWriters: 
2026/01/09 03:42:22 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.97s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:42:22 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:42:22 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:42:22.734470 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:42:22.734503 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:42:22 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:42:22 DEBUG : Looking for writers
2026/01/09 03:42:22 DEBUG : >WaitForWriters: 
2026/01/09 03:42:22 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.66s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:42:22 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:42:22 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:42:23 ERROR : error listing: directory not found
2026/01/09 03:42:23.723902 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:42:23.723936 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:42:23 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/01/09 03:42:23 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:42:23 DEBUG : Looking for writers
2026/01/09 03:42:23 DEBUG : >WaitForWriters: 
2026/01/09 03:42:23 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.00s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:42:23 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:42:23 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:42:23 ERROR : error listing: directory not found
2026/01/09 03:42:24 ERROR : error listing: directory not found
2026/01/09 03:42:24.818981 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:42:24.819005 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:42:24 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/01/09 03:42:24 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:42:24 DEBUG : Looking for writers
2026/01/09 03:42:24 DEBUG : >WaitForWriters: 
2026/01/09 03:42:24 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.17s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:42:24 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:42:24 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:42:24 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/09 03:42:25 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/09 03:42:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:42:25 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/09 03:42:25 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/09 03:42:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:42:25 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/09 03:42:25 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/09 03:42:25 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/09 03:42:25 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': File to upload is small (5 bytes), uploading instead of streaming
2026/01/09 03:42:25.997186 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:42:25.997209 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:42:25 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:42:25 DEBUG : file1: Remove: 
2026/01/09 03:42:25 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/09 03:42:25 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/09 03:42:26 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/09 03:42:27 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/09 03:42:29 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/01/09 03:42:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/09 03:42:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/09 03:42:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:42:33 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/09 03:42:33 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/09 03:42:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:42:33 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': File to upload is small (0 bytes), uploading instead of streaming
2026/01/09 03:42:35.193939 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:42:35.193974 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:42:35 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:42:35 DEBUG : file1: Remove: 
2026/01/09 03:42:35 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/09 03:42:35 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/09 03:42:35 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/09 03:42:35 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/09 03:42:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:42:35 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/09 03:42:35 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/09 03:42:35 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/01/09 03:42:35 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:42:35 DEBUG : Looking for writers
2026/01/09 03:42:35 DEBUG : file1: reading active writers
2026/01/09 03:42:35 DEBUG : file1: active writers 1
2026/01/09 03:42:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/09 03:42:35 DEBUG : Looking for writers
2026/01/09 03:42:35 DEBUG : file1: reading active writers
2026/01/09 03:42:35 DEBUG : file1: active writers 1
2026/01/09 03:42:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/09 03:42:35 DEBUG : Looking for writers
2026/01/09 03:42:35 DEBUG : file1: reading active writers
2026/01/09 03:42:35 DEBUG : file1: active writers 1
2026/01/09 03:42:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/09 03:42:35 DEBUG : Looking for writers
2026/01/09 03:42:35 DEBUG : file1: reading active writers
2026/01/09 03:42:35 DEBUG : file1: active writers 1
2026/01/09 03:42:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/09 03:42:35 DEBUG : Looking for writers
2026/01/09 03:42:35 DEBUG : file1: reading active writers
2026/01/09 03:42:35 DEBUG : file1: active writers 1
2026/01/09 03:42:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/09 03:42:35 DEBUG : Looking for writers
2026/01/09 03:42:35 DEBUG : file1: reading active writers
2026/01/09 03:42:35 DEBUG : file1: active writers 1
2026/01/09 03:42:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/09 03:42:35 DEBUG : Looking for writers
2026/01/09 03:42:35 DEBUG : file1: reading active writers
2026/01/09 03:42:35 DEBUG : file1: active writers 1
2026/01/09 03:42:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/09 03:42:36 DEBUG : Looking for writers
2026/01/09 03:42:36 DEBUG : file1: reading active writers
2026/01/09 03:42:36 DEBUG : file1: active writers 1
2026/01/09 03:42:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:37 DEBUG : Looking for writers
2026/01/09 03:42:37 DEBUG : file1: reading active writers
2026/01/09 03:42:37 DEBUG : file1: active writers 1
2026/01/09 03:42:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:38 DEBUG : Looking for writers
2026/01/09 03:42:38 DEBUG : file1: reading active writers
2026/01/09 03:42:38 DEBUG : file1: active writers 1
2026/01/09 03:42:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:39 DEBUG : Looking for writers
2026/01/09 03:42:39 DEBUG : file1: reading active writers
2026/01/09 03:42:39 DEBUG : file1: active writers 1
2026/01/09 03:42:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:40 DEBUG : Looking for writers
2026/01/09 03:42:40 DEBUG : file1: reading active writers
2026/01/09 03:42:40 DEBUG : file1: active writers 1
2026/01/09 03:42:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:41 DEBUG : Looking for writers
2026/01/09 03:42:41 DEBUG : file1: reading active writers
2026/01/09 03:42:41 DEBUG : file1: active writers 1
2026/01/09 03:42:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:42 DEBUG : Looking for writers
2026/01/09 03:42:42 DEBUG : file1: reading active writers
2026/01/09 03:42:42 DEBUG : file1: active writers 1
2026/01/09 03:42:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:43 DEBUG : Looking for writers
2026/01/09 03:42:43 DEBUG : file1: reading active writers
2026/01/09 03:42:43 DEBUG : file1: active writers 1
2026/01/09 03:42:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:44 DEBUG : Looking for writers
2026/01/09 03:42:44 DEBUG : file1: reading active writers
2026/01/09 03:42:44 DEBUG : file1: active writers 1
2026/01/09 03:42:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:45 DEBUG : Looking for writers
2026/01/09 03:42:45 DEBUG : file1: reading active writers
2026/01/09 03:42:45 DEBUG : file1: active writers 1
2026/01/09 03:42:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:46 DEBUG : Looking for writers
2026/01/09 03:42:46 DEBUG : file1: reading active writers
2026/01/09 03:42:46 DEBUG : file1: active writers 1
2026/01/09 03:42:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:47 DEBUG : Looking for writers
2026/01/09 03:42:47 DEBUG : file1: reading active writers
2026/01/09 03:42:47 DEBUG : file1: active writers 1
2026/01/09 03:42:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:48 DEBUG : Looking for writers
2026/01/09 03:42:48 DEBUG : file1: reading active writers
2026/01/09 03:42:48 DEBUG : file1: active writers 1
2026/01/09 03:42:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:49 DEBUG : Looking for writers
2026/01/09 03:42:49 DEBUG : file1: reading active writers
2026/01/09 03:42:49 DEBUG : file1: active writers 1
2026/01/09 03:42:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:50 DEBUG : Looking for writers
2026/01/09 03:42:50 DEBUG : file1: reading active writers
2026/01/09 03:42:50 DEBUG : file1: active writers 1
2026/01/09 03:42:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:51 DEBUG : Looking for writers
2026/01/09 03:42:51 DEBUG : file1: reading active writers
2026/01/09 03:42:51 DEBUG : file1: active writers 1
2026/01/09 03:42:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:52 DEBUG : Looking for writers
2026/01/09 03:42:52 DEBUG : file1: reading active writers
2026/01/09 03:42:52 DEBUG : file1: active writers 1
2026/01/09 03:42:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:53 DEBUG : Looking for writers
2026/01/09 03:42:53 DEBUG : file1: reading active writers
2026/01/09 03:42:53 DEBUG : file1: active writers 1
2026/01/09 03:42:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:54 DEBUG : Looking for writers
2026/01/09 03:42:54 DEBUG : file1: reading active writers
2026/01/09 03:42:54 DEBUG : file1: active writers 1
2026/01/09 03:42:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:55 DEBUG : Looking for writers
2026/01/09 03:42:55 DEBUG : file1: reading active writers
2026/01/09 03:42:55 DEBUG : file1: active writers 1
2026/01/09 03:42:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:56 DEBUG : Looking for writers
2026/01/09 03:42:56 DEBUG : file1: reading active writers
2026/01/09 03:42:56 DEBUG : file1: active writers 1
2026/01/09 03:42:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:57 DEBUG : Looking for writers
2026/01/09 03:42:57 DEBUG : file1: reading active writers
2026/01/09 03:42:57 DEBUG : file1: active writers 1
2026/01/09 03:42:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:58 DEBUG : Looking for writers
2026/01/09 03:42:58 DEBUG : file1: reading active writers
2026/01/09 03:42:58 DEBUG : file1: active writers 1
2026/01/09 03:42:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:42:59 DEBUG : Looking for writers
2026/01/09 03:42:59 DEBUG : file1: reading active writers
2026/01/09 03:42:59 DEBUG : file1: active writers 1
2026/01/09 03:42:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:43:00 DEBUG : Looking for writers
2026/01/09 03:43:00 DEBUG : file1: reading active writers
2026/01/09 03:43:00 DEBUG : file1: active writers 1
2026/01/09 03:43:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:43:01 DEBUG : Looking for writers
2026/01/09 03:43:01 DEBUG : file1: reading active writers
2026/01/09 03:43:01 DEBUG : file1: active writers 1
2026/01/09 03:43:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:43:02 DEBUG : Looking for writers
2026/01/09 03:43:02 DEBUG : file1: reading active writers
2026/01/09 03:43:02 DEBUG : file1: active writers 1
2026/01/09 03:43:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:43:03 DEBUG : Looking for writers
2026/01/09 03:43:03 DEBUG : file1: reading active writers
2026/01/09 03:43:03 DEBUG : file1: active writers 1
2026/01/09 03:43:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:43:04 DEBUG : Looking for writers
2026/01/09 03:43:04 DEBUG : file1: reading active writers
2026/01/09 03:43:04 DEBUG : file1: active writers 1
2026/01/09 03:43:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/09 03:43:05 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/09 03:43:05 DEBUG : >WaitForWriters: 
2026/01/09 03:43:05 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (40.39s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:43:05 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:43:05 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:43:05 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/09 03:43:05 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/09 03:43:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:43:05 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/09 03:43:05 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/09 03:43:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:43:05 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/09 03:43:06 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/09 03:43:06 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/09 03:43:06 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/09 03:43:06 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': File to upload is small (11 bytes), uploading instead of streaming
2026/01/09 03:43:07.388947 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:43:07.389009 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:43:07 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:43:07 DEBUG : file1: Remove: 
2026/01/09 03:43:07 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/09 03:43:07 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/01/09 03:43:07 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/01/09 03:43:07 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/09 03:43:08 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/09 03:43:11 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/09 03:43:15 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:43:15 DEBUG : Looking for writers
2026/01/09 03:43:15 DEBUG : >WaitForWriters: 
2026/01/09 03:43:15 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.41s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:43:15 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:43:15 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:43:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/09 03:43:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/09 03:43:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:43:15 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/09 03:43:15 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/09 03:43:15 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/09 03:43:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:43:15 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': File to upload is small (5 bytes), uploading instead of streaming
2026/01/09 03:43:16.823656 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:43:16.823699 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:43:16 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:43:16 DEBUG : file1: Remove: 
2026/01/09 03:43:16 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/09 03:43:16 DEBUG : file1: >Remove: err=<nil>
2026/01/09 03:43:16 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/01/09 03:43:16 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/01/09 03:43:16 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:43:16 DEBUG : Looking for writers
2026/01/09 03:43:16 DEBUG : >WaitForWriters: 
2026/01/09 03:43:16 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.20s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:43:16 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:43:16 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:43:16 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/09 03:43:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/09 03:43:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:43:17 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/09 03:43:17 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/09 03:43:17 DEBUG : file1: WriteFileHandle.Release closing
2026/01/09 03:43:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:43:17 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': File to upload is small (0 bytes), uploading instead of streaming
2026/01/09 03:43:17.872566 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:43:17.872606 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:43:17 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)
2026/01/09 03:43:17 DEBUG : file1: Remove: 
2026/01/09 03:43:17 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/09 03:43:17 DEBUG : file1: >Remove: err=<nil>
2026/01/09 03:43:17 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/01/09 03:43:17 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/09 03:43:17 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:43:17 DEBUG : Looking for writers
2026/01/09 03:43:17 DEBUG : >WaitForWriters: 
2026/01/09 03:43:17 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.98s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:43:17 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:43:17 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:43:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/09 03:43:18 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/09 03:43:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:43:18 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/09 03:43:18 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/09 03:43:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:43:18 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': File to upload is small (2 bytes), uploading instead of streaming
2026/01/09 03:43:18.711414 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:43:18.711480 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:43:18 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)
2026/01/09 03:43:18 DEBUG : file1: Remove: 
2026/01/09 03:43:18 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/09 03:43:18 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/01/09 03:43:18 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:43:18 DEBUG : Looking for writers
2026/01/09 03:43:18 DEBUG : >WaitForWriters: 
2026/01/09 03:43:18 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.83s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:43:18 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:43:18 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:43:18 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/09 03:43:18 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/09 03:43:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:43:18 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/09 03:43:18 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/09 03:43:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:43:18 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': File to upload is small (0 bytes), uploading instead of streaming
2026/01/09 03:43:19.679886 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:43:19.679912 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:43:19 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:43:19 DEBUG : file1: Remove: 
2026/01/09 03:43:19 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/09 03:43:19 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/01/09 03:43:19 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/09 03:43:19 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/01/09 03:43:19 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:43:19 DEBUG : Looking for writers
2026/01/09 03:43:19 DEBUG : >WaitForWriters: 
2026/01/09 03:43:19 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.98s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:43:19 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:43:19 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:43:19 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/09 03:43:19 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/09 03:43:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:43:19 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/09 03:43:19 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/09 03:43:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/09 03:43:19 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': File to upload is small (100 bytes), uploading instead of streaming
2026/01/09 03:43:20.833987 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:43:20.834019 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:43:20 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:43:20 DEBUG : file1: Remove: 
2026/01/09 03:43:20 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/09 03:43:20 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/01/09 03:43:20 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/09 03:43:20 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/01/09 03:43:20 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:43:20 DEBUG : Looking for writers
2026/01/09 03:43:20 DEBUG : >WaitForWriters: 
2026/01/09 03:43:20 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.15s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:43:20 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:43:20 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:43:21.629732 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:43:21.629768 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:43:21 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:43:21 DEBUG : Looking for writers
2026/01/09 03:43:21 DEBUG : >WaitForWriters: 
2026/01/09 03:43:21 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.88s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:43:21 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:43:21 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:43:22.464921 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:43:22.464943 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:43:22 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:43:22 DEBUG : Looking for writers
2026/01/09 03:43:22 DEBUG : >WaitForWriters: 
2026/01/09 03:43:22 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.74s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:43:22 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:43:22 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:43:23.421102 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:43:23.421140 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:43:23 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:43:23 DEBUG : Looking for writers
2026/01/09 03:43:23 DEBUG : >WaitForWriters: 
2026/01/09 03:43:23 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (1.04s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-gihequj9resa'", Local "Local file system at /tmp/rclone2086850629", Modify Window "1s"
2026/01/09 03:43:23 INFO  : proton drive root link ID 'rclone-test-gihequj9resa': poll-interval is not supported by this remote
2026/01/09 03:43:23 NOTICE: proton drive root link ID 'rclone-test-gihequj9resa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/09 03:43:24.150615 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/09 03:43:24.150650 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-gihequj9resa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/09 03:43:24 DEBUG : WaitForWriters: timeout=30s
2026/01/09 03:43:24 DEBUG : Looking for writers
2026/01/09 03:43:24 DEBUG : >WaitForWriters: 
2026/01/09 03:43:24 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.75s)
FAIL
2026/01/09 03:43:24 DEBUG : proton drive root link ID 'rclone-test-gihequj9resa': Purge remote
2026/01/09 03:43:24 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 5m47.784067054s (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]