"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 5/5)
2026/01/19 05:25:52 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-qizawim3zuzo"
2026/01/19 05:25:52 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/19 05:25:52 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': Has cached credentials
2026/01/19 05:25:52 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': Used cached credential to initialize the ProtonDrive API
2026/01/19 05:25:52 DEBUG : Creating backend with remote "/tmp/rclone3754343684"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:52 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:52 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:53.374005 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:53.374033 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:53 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:53 DEBUG : Looking for writers
2026/01/19 05:25:53 DEBUG : >WaitForWriters: 
2026/01/19 05:25:53 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.45s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:53 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:53 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:53.690978 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:53.691001 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:53 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:53 DEBUG : Looking for writers
2026/01/19 05:25:53 DEBUG : >WaitForWriters: 
2026/01/19 05:25:53 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.32s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:53 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:53 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:54.053581 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:54.053602 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:54 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:54 DEBUG : Looking for writers
2026/01/19 05:25:54 DEBUG : >WaitForWriters: 
2026/01/19 05:25:54 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.36s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:54 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:54 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:54.377722 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:54.377755 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:54 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:54 DEBUG : Looking for writers
2026/01/19 05:25:54 DEBUG : >WaitForWriters: 
2026/01/19 05:25:54 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.32s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:54 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:54 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:54.711781 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:54.711809 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:54 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:54 DEBUG : Looking for writers
2026/01/19 05:25:54 DEBUG : >WaitForWriters: 
2026/01/19 05:25:54 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.36s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:54 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:54 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:55.024983 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:55.025002 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:55 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:55 DEBUG : Looking for writers
2026/01/19 05:25:55 DEBUG : >WaitForWriters: 
2026/01/19 05:25:55 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.30s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:55 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:55 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:55.332010 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:55.332030 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:55 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:55 DEBUG : Looking for writers
2026/01/19 05:25:55 DEBUG : >WaitForWriters: 
2026/01/19 05:25:55 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.31s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:55 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:55 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:55.685322 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:55.685355 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:55 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:55 DEBUG : Looking for writers
2026/01/19 05:25:55 DEBUG : >WaitForWriters: 
2026/01/19 05:25:55 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.40s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:55 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:55 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:56.159130 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:56.159168 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:56 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:56 DEBUG : Looking for writers
2026/01/19 05:25:56 DEBUG : >WaitForWriters: 
2026/01/19 05:25:56 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.44s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:56 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:56 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:56.509592 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:56.509625 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:56 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:56 DEBUG : Looking for writers
2026/01/19 05:25:56 DEBUG : >WaitForWriters: 
2026/01/19 05:25:56 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.34s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:56 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:56 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:56.827064 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:56.827096 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:56 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:56 DEBUG : Looking for writers
2026/01/19 05:25:56 DEBUG : >WaitForWriters: 
2026/01/19 05:25:56 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.31s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:56 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:56 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:57.201729 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:57.201766 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:57 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:57 DEBUG : Looking for writers
2026/01/19 05:25:57 DEBUG : >WaitForWriters: 
2026/01/19 05:25:57 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.37s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:57 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:57 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:57.514868 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:57.514899 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:57 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:57 DEBUG : Looking for writers
2026/01/19 05:25:57 DEBUG : >WaitForWriters: 
2026/01/19 05:25:57 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.32s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:57 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:57 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:57.854824 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:57.854845 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:57 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:57 DEBUG : Looking for writers
2026/01/19 05:25:57 DEBUG : >WaitForWriters: 
2026/01/19 05:25:57 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.35s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:57 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:57 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:58.191280 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:58.191306 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:58 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:58 DEBUG : Looking for writers
2026/01/19 05:25:58 DEBUG : >WaitForWriters: 
2026/01/19 05:25:58 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.60s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:58 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:58 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:58.816249 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:58.816281 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:58 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:58 DEBUG : Looking for writers
2026/01/19 05:25:58 DEBUG : >WaitForWriters: 
2026/01/19 05:25:58 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.35s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:58 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:58 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:59.135184 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:59.135214 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:59 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:59 DEBUG : Looking for writers
2026/01/19 05:25:59 DEBUG : >WaitForWriters: 
2026/01/19 05:25:59 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.35s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:59 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:59 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:59.461952 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:59.461982 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:59 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:59 DEBUG : Looking for writers
2026/01/19 05:25:59 DEBUG : >WaitForWriters: 
2026/01/19 05:25:59 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.29s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:59 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:59 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:25:59.790865 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:25:59.790887 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:25:59 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:25:59 DEBUG : Looking for writers
2026/01/19 05:25:59 DEBUG : >WaitForWriters: 
2026/01/19 05:25:59 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.33s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:25:59 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:25:59 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:00.105497 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:00.105522 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:00 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:00 DEBUG : Looking for writers
2026/01/19 05:26:00 DEBUG : >WaitForWriters: 
2026/01/19 05:26:00 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.32s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:00 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:00 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:00.446114 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:00.446134 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:00 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:00 DEBUG : Looking for writers
2026/01/19 05:26:00 DEBUG : >WaitForWriters: 
2026/01/19 05:26:00 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.34s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:00 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:00 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:00.787822 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:00.787849 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:00 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:00 DEBUG : Looking for writers
2026/01/19 05:26:00 DEBUG : >WaitForWriters: 
2026/01/19 05:26:00 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-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:00 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:00 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:01.288618 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:01.288640 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:01 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:01 DEBUG : Looking for writers
2026/01/19 05:26:01 DEBUG : >WaitForWriters: 
2026/01/19 05:26:01 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-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:01 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:01 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:01.630534 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:01.630552 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:01 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:01 DEBUG : Looking for writers
2026/01/19 05:26:01 DEBUG : >WaitForWriters: 
2026/01/19 05:26:01 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-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:01 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:01 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:26:01 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:01 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:01 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:26:01.984749 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:01.984774 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:01 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:01 DEBUG : Looking for writers
2026/01/19 05:26:01 DEBUG : >WaitForWriters: 
2026/01/19 05:26:01 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:26:02 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-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:02 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:02 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:26:02 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:02 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:02 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:26:02.314018 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:02.314042 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:02 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:02 DEBUG : Looking for writers
2026/01/19 05:26:02 DEBUG : >WaitForWriters: 
2026/01/19 05:26:02 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:26:02 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-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:02 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:02 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:26:02 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:02 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:02 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:26:02.648083 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:02.648108 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:02 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:02 DEBUG : Looking for writers
2026/01/19 05:26:02 DEBUG : >WaitForWriters: 
2026/01/19 05:26:02 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:26:02 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.21s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.46s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.40s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.34s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.32s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:02 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:02 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:03.000261 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:03.000291 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:03 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:03 DEBUG : Looking for writers
2026/01/19 05:26:03 DEBUG : >WaitForWriters: 
2026/01/19 05:26:03 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.36s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:03 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:03 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:03.352600 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:03.352638 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:03 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:03 DEBUG : Looking for writers
2026/01/19 05:26:03 DEBUG : >WaitForWriters: 
2026/01/19 05:26:03 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.36s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:03 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:03 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:03.838608 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:03.838671 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:03 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:03 DEBUG : Looking for writers
2026/01/19 05:26:03 DEBUG : >WaitForWriters: 
2026/01/19 05:26:03 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.47s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:03 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:03 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:04.198405 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:04.198448 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:04 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:04 DEBUG : Looking for writers
2026/01/19 05:26:04 DEBUG : >WaitForWriters: 
2026/01/19 05:26:04 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.36s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:04 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:04 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:04.545310 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:04.545330 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:04 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:04 DEBUG : Looking for writers
2026/01/19 05:26:04 DEBUG : >WaitForWriters: 
2026/01/19 05:26:04 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.34s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:04 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:04 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:04.856335 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:04.856358 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:04 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:04 DEBUG : Looking for writers
2026/01/19 05:26:04 DEBUG : >WaitForWriters: 
2026/01/19 05:26:04 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:04 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:04 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:04 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:26:04 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:04 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:04 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:26:05.177321 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:05.177346 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:05 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:05 DEBUG : Looking for writers
2026/01/19 05:26:05 DEBUG : >WaitForWriters: 
2026/01/19 05:26:05 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:26:05 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:05 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:05 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:05 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:26:05 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:26:05.506266 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:05.506284 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:05 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:05 DEBUG : Looking for writers
2026/01/19 05:26:05 DEBUG : >WaitForWriters: 
2026/01/19 05:26:05 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:26:05 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:05 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:05 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:26:05 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:26:05.897988 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:05.898024 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:05 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:05 DEBUG : Looking for writers
2026/01/19 05:26:05 DEBUG : >WaitForWriters: 
2026/01/19 05:26:05 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:26:05 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:05 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:05 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:26:05 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:05 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:26:06.357686 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:06.357711 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:06 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:06 DEBUG : Looking for writers
2026/01/19 05:26:06 DEBUG : >WaitForWriters: 
2026/01/19 05:26:06 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:26:06 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:06 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:06 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:26:06 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:06 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:06 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:26:06.704408 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:06.704468 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:06 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:06 DEBUG : Looking for writers
2026/01/19 05:26:06 DEBUG : >WaitForWriters: 
2026/01/19 05:26:06 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:26:06 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.16s)
    --- FAIL: TestFileRename/off,forceCache=false (0.31s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.33s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.35s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.39s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.45s)
    --- FAIL: TestFileRename/full,forceCache=false (0.33s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:06 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:06 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:07.031938 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:07.031967 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:07 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:07 DEBUG : Looking for writers
2026/01/19 05:26:07 DEBUG : >WaitForWriters: 
2026/01/19 05:26:07 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.32s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:07 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:07 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:07.376500 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:07.376534 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:07 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:07 DEBUG : Looking for writers
2026/01/19 05:26:07 DEBUG : >WaitForWriters: 
2026/01/19 05:26:07 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.35s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:07 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:07 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:07.706467 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:07.706498 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:07 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:07 DEBUG : Looking for writers
2026/01/19 05:26:07 DEBUG : >WaitForWriters: 
2026/01/19 05:26:07 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.34s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:07 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:07 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:08.058165 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:08.058186 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:08 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:08 DEBUG : Looking for writers
2026/01/19 05:26:08 DEBUG : >WaitForWriters: 
2026/01/19 05:26:08 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.34s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:08 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:08 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:26:08.421785 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:08.421833 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:08 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:08 DEBUG : Looking for writers
2026/01/19 05:26:08 DEBUG : >WaitForWriters: 
2026/01/19 05:26:08 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.36s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:08 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:08 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:26:08 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:08 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:08 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:26:08.802224 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:08.802260 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:08 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:08 DEBUG : Looking for writers
2026/01/19 05:26:08 DEBUG : >WaitForWriters: 
2026/01/19 05:26:08 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:26:08 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.42s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:08 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:08 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:26:08 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:08 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:08 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:26:09.211285 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:09.211319 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:09 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:09 DEBUG : Looking for writers
2026/01/19 05:26:09 DEBUG : >WaitForWriters: 
2026/01/19 05:26:09 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:26:09 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.37s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:09 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:09 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:26:09 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:26:09.528030 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:09.528061 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:09 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:09 DEBUG : Looking for writers
2026/01/19 05:26:09 DEBUG : >WaitForWriters: 
2026/01/19 05:26:09 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:26:09 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.33s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:09 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:09 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:26:09 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:26:09.876553 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:09.876580 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:09 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:09 DEBUG : Looking for writers
2026/01/19 05:26:09 DEBUG : >WaitForWriters: 
2026/01/19 05:26:09 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:26:09 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.34s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:09 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:09 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:26:09 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:09 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:26:10.224508 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:10.224548 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:10 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:10 DEBUG : Looking for writers
2026/01/19 05:26:10 DEBUG : >WaitForWriters: 
2026/01/19 05:26:10 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:26:10 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.34s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:26:10 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:26:10 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:26:10 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:10 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:26:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:26:10 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:26:10 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:26:10 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:26:10 DEBUG : file1: newRWFileHandle: 
2026/01/19 05:26:10 DEBUG : file1(0xc0007f49c0): openPending: 
2026/01/19 05:26:10 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/19 05:26:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:26:10 DEBUG : file1(0xc0007f49c0): >openPending: err=<nil>
2026/01/19 05:26:10 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/19 05:26:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:26:10 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/19 05:26:10 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/19 05:26:10 DEBUG : file1(0xc0007f49c0): _writeAt: size=5, off=0
2026/01/19 05:26:10 DEBUG : file1(0xc0007f49c0): >_writeAt: n=5, err=<nil>
2026/01/19 05:26:10 DEBUG : file1(0xc0007f49c0): _writeAt: size=7, off=5
2026/01/19 05:26:10 DEBUG : file1(0xc0007f49c0): >_writeAt: n=7, err=<nil>
2026/01/19 05:26:10 DEBUG : file1: vfs cache: truncate to size=11
2026/01/19 05:26:10 DEBUG : file1(0xc0007f49c0): close: 
2026/01/19 05:26:10 DEBUG : file1: vfs cache: setting modification time to 2026-01-19 05:26:10.365594613 +0000 UTC m=+18.213707112
2026/01/19 05:26:10 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/19 05:26:10 DEBUG : file1(0xc0007f49c0): >close: err=<nil>
2026/01/19 05:26:10 DEBUG : file1(0xc0007f49c0): close: 
2026/01/19 05:26:10 DEBUG : file1(0xc0007f49c0): >close: err=file already closed
2026/01/19 05:26:10 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:10 DEBUG : Looking for writers
2026/01/19 05:26:10 DEBUG : file1: reading active writers
2026/01/19 05:26:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/19 05:26:10 DEBUG : Looking for writers
2026/01/19 05:26:10 DEBUG : file1: reading active writers
2026/01/19 05:26:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/19 05:26:10 DEBUG : Looking for writers
2026/01/19 05:26:10 DEBUG : file1: reading active writers
2026/01/19 05:26:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/19 05:26:10 DEBUG : Looking for writers
2026/01/19 05:26:10 DEBUG : file1: reading active writers
2026/01/19 05:26:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/19 05:26:10 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:26:10 DEBUG : Looking for writers
2026/01/19 05:26:10 DEBUG : file1: reading active writers
2026/01/19 05:26:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/19 05:26:10 DEBUG : Looking for writers
2026/01/19 05:26:10 DEBUG : file1: reading active writers
2026/01/19 05:26:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/19 05:26:10.795835 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:10.795867 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:10 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)
2026/01/19 05:26:10 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)
2026/01/19 05:26:10 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:26:11 DEBUG : Looking for writers
2026/01/19 05:26:11 DEBUG : file1: reading active writers
2026/01/19 05:26:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/19 05:26:11.421056 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:11.421076 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:11 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)
2026/01/19 05:26:11 DEBUG : Looking for writers
2026/01/19 05:26:11 DEBUG : file1: reading active writers
2026/01/19 05:26:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:11 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:26:12.127623 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:12.127658 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:12 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)
2026/01/19 05:26:12 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)
2026/01/19 05:26:12 DEBUG : Looking for writers
2026/01/19 05:26:12 DEBUG : file1: reading active writers
2026/01/19 05:26:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:12 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:26:13.273029 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:13.273067 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:13 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)
2026/01/19 05:26:13 DEBUG : Looking for writers
2026/01/19 05:26:13 DEBUG : file1: reading active writers
2026/01/19 05:26:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:14 DEBUG : Looking for writers
2026/01/19 05:26:14 DEBUG : file1: reading active writers
2026/01/19 05:26:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:14 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:26:15.214988 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:15.215017 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:15 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)
2026/01/19 05:26:15 DEBUG : Looking for writers
2026/01/19 05:26:15 DEBUG : file1: reading active writers
2026/01/19 05:26:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:16 DEBUG : Looking for writers
2026/01/19 05:26:16 DEBUG : file1: reading active writers
2026/01/19 05:26:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:17 DEBUG : Looking for writers
2026/01/19 05:26:17 DEBUG : file1: reading active writers
2026/01/19 05:26:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:18 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:26:18 DEBUG : Looking for writers
2026/01/19 05:26:18 DEBUG : file1: reading active writers
2026/01/19 05:26:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:18.885306 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:18.885337 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:18 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)
2026/01/19 05:26:18 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)
2026/01/19 05:26:19 DEBUG : Looking for writers
2026/01/19 05:26:19 DEBUG : file1: reading active writers
2026/01/19 05:26:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:20 DEBUG : Looking for writers
2026/01/19 05:26:20 DEBUG : file1: reading active writers
2026/01/19 05:26:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:21 DEBUG : Looking for writers
2026/01/19 05:26:21 DEBUG : file1: reading active writers
2026/01/19 05:26:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:22 DEBUG : Looking for writers
2026/01/19 05:26:22 DEBUG : file1: reading active writers
2026/01/19 05:26:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:23 DEBUG : Looking for writers
2026/01/19 05:26:23 DEBUG : file1: reading active writers
2026/01/19 05:26:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:24 DEBUG : Looking for writers
2026/01/19 05:26:24 DEBUG : file1: reading active writers
2026/01/19 05:26:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:25 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:26:25.637867 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:25.637887 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:25 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)
2026/01/19 05:26:25 DEBUG : Looking for writers
2026/01/19 05:26:25 DEBUG : file1: reading active writers
2026/01/19 05:26:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:26 DEBUG : Looking for writers
2026/01/19 05:26:26 DEBUG : file1: reading active writers
2026/01/19 05:26:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:27 DEBUG : Looking for writers
2026/01/19 05:26:27 DEBUG : file1: reading active writers
2026/01/19 05:26:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:28 DEBUG : Looking for writers
2026/01/19 05:26:28 DEBUG : file1: reading active writers
2026/01/19 05:26:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:29 DEBUG : Looking for writers
2026/01/19 05:26:29 DEBUG : file1: reading active writers
2026/01/19 05:26:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:30 DEBUG : Looking for writers
2026/01/19 05:26:30 DEBUG : file1: reading active writers
2026/01/19 05:26:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:31 DEBUG : Looking for writers
2026/01/19 05:26:31 DEBUG : file1: reading active writers
2026/01/19 05:26:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:32 DEBUG : Looking for writers
2026/01/19 05:26:32 DEBUG : file1: reading active writers
2026/01/19 05:26:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:33 DEBUG : Looking for writers
2026/01/19 05:26:33 DEBUG : file1: reading active writers
2026/01/19 05:26:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:34 DEBUG : Looking for writers
2026/01/19 05:26:34 DEBUG : file1: reading active writers
2026/01/19 05:26:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:35 DEBUG : Looking for writers
2026/01/19 05:26:35 DEBUG : file1: reading active writers
2026/01/19 05:26:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:36 DEBUG : Looking for writers
2026/01/19 05:26:36 DEBUG : file1: reading active writers
2026/01/19 05:26:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:37 DEBUG : Looking for writers
2026/01/19 05:26:37 DEBUG : file1: reading active writers
2026/01/19 05:26:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:38 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:26:38 DEBUG : Looking for writers
2026/01/19 05:26:38 DEBUG : file1: reading active writers
2026/01/19 05:26:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:38.769012 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:26:38.769035 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:26:38 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)
2026/01/19 05:26:38 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)
2026/01/19 05:26:39 DEBUG : Looking for writers
2026/01/19 05:26:39 DEBUG : file1: reading active writers
2026/01/19 05:26:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:40 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000252e10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00046b608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824638355008} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691782409357301 ext:18213707112 loc:0x4465880} ATime:{wall:14002691782409379864 ext:18213729674 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:26:40 DEBUG : >WaitForWriters: 
2026/01/19 05:26:40 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
2026/01/19 05:26:41 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
2026/01/19 05:26:43 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
2026/01/19 05:26:47 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:26:47 DEBUG : Looking for writers
2026/01/19 05:26:47 DEBUG : file1: reading active writers
2026/01/19 05:26:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/19 05:26:47 DEBUG : Looking for writers
2026/01/19 05:26:47 DEBUG : file1: reading active writers
2026/01/19 05:26:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/19 05:26:47 DEBUG : Looking for writers
2026/01/19 05:26:47 DEBUG : file1: reading active writers
2026/01/19 05:26:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/19 05:26:47 DEBUG : Looking for writers
2026/01/19 05:26:47 DEBUG : file1: reading active writers
2026/01/19 05:26:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/19 05:26:47 DEBUG : Looking for writers
2026/01/19 05:26:47 DEBUG : file1: reading active writers
2026/01/19 05:26:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/19 05:26:48 DEBUG : Looking for writers
2026/01/19 05:26:48 DEBUG : file1: reading active writers
2026/01/19 05:26:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/19 05:26:48 DEBUG : Looking for writers
2026/01/19 05:26:48 DEBUG : file1: reading active writers
2026/01/19 05:26:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/19 05:26:49 DEBUG : Looking for writers
2026/01/19 05:26:49 DEBUG : file1: reading active writers
2026/01/19 05:26:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:50 DEBUG : Looking for writers
2026/01/19 05:26:50 DEBUG : file1: reading active writers
2026/01/19 05:26:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:51 DEBUG : Looking for writers
2026/01/19 05:26:51 DEBUG : file1: reading active writers
2026/01/19 05:26:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:52 DEBUG : Looking for writers
2026/01/19 05:26:52 DEBUG : file1: reading active writers
2026/01/19 05:26:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:53 DEBUG : Looking for writers
2026/01/19 05:26:53 DEBUG : file1: reading active writers
2026/01/19 05:26:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:54 DEBUG : Looking for writers
2026/01/19 05:26:54 DEBUG : file1: reading active writers
2026/01/19 05:26:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:55 DEBUG : Looking for writers
2026/01/19 05:26:55 DEBUG : file1: reading active writers
2026/01/19 05:26:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:56 DEBUG : Looking for writers
2026/01/19 05:26:56 DEBUG : file1: reading active writers
2026/01/19 05:26:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:57 DEBUG : Looking for writers
2026/01/19 05:26:57 DEBUG : file1: reading active writers
2026/01/19 05:26:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:58 DEBUG : Looking for writers
2026/01/19 05:26:58 DEBUG : file1: reading active writers
2026/01/19 05:26:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:26:59 DEBUG : Looking for writers
2026/01/19 05:26:59 DEBUG : file1: reading active writers
2026/01/19 05:26:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:00 DEBUG : Looking for writers
2026/01/19 05:27:00 DEBUG : file1: reading active writers
2026/01/19 05:27:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:01 DEBUG : Looking for writers
2026/01/19 05:27:01 DEBUG : file1: reading active writers
2026/01/19 05:27:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:02 DEBUG : Looking for writers
2026/01/19 05:27:02 DEBUG : file1: reading active writers
2026/01/19 05:27:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:03 DEBUG : Looking for writers
2026/01/19 05:27:03 DEBUG : file1: reading active writers
2026/01/19 05:27:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:04 DEBUG : Looking for writers
2026/01/19 05:27:04 DEBUG : file1: reading active writers
2026/01/19 05:27:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:04 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:27:04.767228 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:27:04.767247 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:27:04 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:27:04 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)
2026/01/19 05:27:05 DEBUG : Looking for writers
2026/01/19 05:27:05 DEBUG : file1: reading active writers
2026/01/19 05:27:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:06 DEBUG : Looking for writers
2026/01/19 05:27:06 DEBUG : file1: reading active writers
2026/01/19 05:27:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:07 DEBUG : Looking for writers
2026/01/19 05:27:07 DEBUG : file1: reading active writers
2026/01/19 05:27:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:08 DEBUG : Looking for writers
2026/01/19 05:27:08 DEBUG : file1: reading active writers
2026/01/19 05:27:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:09 DEBUG : Looking for writers
2026/01/19 05:27:09 DEBUG : file1: reading active writers
2026/01/19 05:27:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:10 DEBUG : Looking for writers
2026/01/19 05:27:10 DEBUG : file1: reading active writers
2026/01/19 05:27:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:10 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/19 05:27:10 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/19 05:27:11 DEBUG : Looking for writers
2026/01/19 05:27:11 DEBUG : file1: reading active writers
2026/01/19 05:27:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:12 DEBUG : Looking for writers
2026/01/19 05:27:12 DEBUG : file1: reading active writers
2026/01/19 05:27:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:13 DEBUG : Looking for writers
2026/01/19 05:27:13 DEBUG : file1: reading active writers
2026/01/19 05:27:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:14 DEBUG : Looking for writers
2026/01/19 05:27:14 DEBUG : file1: reading active writers
2026/01/19 05:27:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:15 DEBUG : Looking for writers
2026/01/19 05:27:15 DEBUG : file1: reading active writers
2026/01/19 05:27:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:16 DEBUG : Looking for writers
2026/01/19 05:27:16 DEBUG : file1: reading active writers
2026/01/19 05:27:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:17 DEBUG : Looking for writers
2026/01/19 05:27:17 DEBUG : file1: reading active writers
2026/01/19 05:27:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:17 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000252e10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00046b608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824638355008} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691782409357301 ext:18213707112 loc:0x4465880} ATime:{wall:14002691782409379864 ext:18213729674 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:27:17 DEBUG : >WaitForWriters: 
2026/01/19 05:27:17 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:27:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.55s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:27:17 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:27:17 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:27:17 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:27:17 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:27:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:27:17 DEBUG : Config file has changed externally - reloading
2026/01/19 05:27:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:27:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:27:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:27:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:27:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:27:17 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:27:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:27:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:27:17 DEBUG : file1: newRWFileHandle: 
2026/01/19 05:27:17 DEBUG : file1(0xc000584600): openPending: 
2026/01/19 05:27:17 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/19 05:27:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:27:17 DEBUG : file1(0xc000584600): >openPending: err=<nil>
2026/01/19 05:27:17 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/19 05:27:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:27:17 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/19 05:27:17 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/19 05:27:17 DEBUG : file1(0xc000584600): _writeAt: size=7, off=0
2026/01/19 05:27:17 DEBUG : file1(0xc000584600): >_writeAt: n=7, err=<nil>
2026/01/19 05:27:17 DEBUG : file1(0xc000584600): _writeAt: size=6, off=5
2026/01/19 05:27:17 DEBUG : file1(0xc000584600): >_writeAt: n=6, err=<nil>
2026/01/19 05:27:17 DEBUG : file1(0xc000584600): close: 
2026/01/19 05:27:17 DEBUG : file1: vfs cache: setting modification time to 2026-01-19 05:27:17.940960597 +0000 UTC m=+85.789073066
2026/01/19 05:27:17 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/19 05:27:17 DEBUG : file1(0xc000584600): >close: err=<nil>
2026/01/19 05:27:17 DEBUG : file1(0xc000584600): _writeAt: size=5, off=0
2026/01/19 05:27:17 DEBUG : file1(0xc000584600): >_writeAt: n=0, err=file already closed
2026/01/19 05:27:17 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:27:17 DEBUG : Looking for writers
2026/01/19 05:27:17 DEBUG : file1: reading active writers
2026/01/19 05:27:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/19 05:27:17 DEBUG : Looking for writers
2026/01/19 05:27:17 DEBUG : file1: reading active writers
2026/01/19 05:27:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/19 05:27:17 DEBUG : Looking for writers
2026/01/19 05:27:17 DEBUG : file1: reading active writers
2026/01/19 05:27:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/19 05:27:18 DEBUG : Looking for writers
2026/01/19 05:27:18 DEBUG : file1: reading active writers
2026/01/19 05:27:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/19 05:27:18 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:27:18 DEBUG : Looking for writers
2026/01/19 05:27:18 DEBUG : file1: reading active writers
2026/01/19 05:27:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/19 05:27:18 DEBUG : Looking for writers
2026/01/19 05:27:18 DEBUG : file1: reading active writers
2026/01/19 05:27:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/19 05:27:18.373877 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:27:18.373896 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:27:18 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)
2026/01/19 05:27:18 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:27:18 DEBUG : Looking for writers
2026/01/19 05:27:18 DEBUG : file1: reading active writers
2026/01/19 05:27:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/19 05:27:18 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:27:19.086597 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:27:19.086640 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:27:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:27:19 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:27:19 DEBUG : Looking for writers
2026/01/19 05:27:19 DEBUG : file1: reading active writers
2026/01/19 05:27:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:19 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:27:19.834891 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:27:19.834924 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:27:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:27:19 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)
2026/01/19 05:27:20 DEBUG : Looking for writers
2026/01/19 05:27:20 DEBUG : file1: reading active writers
2026/01/19 05:27:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:20 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:27:20.988538 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:27:20.988574 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:27:20 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)
2026/01/19 05:27:20 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)
2026/01/19 05:27:21 DEBUG : Looking for writers
2026/01/19 05:27:21 DEBUG : file1: reading active writers
2026/01/19 05:27:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:22 DEBUG : Looking for writers
2026/01/19 05:27:22 DEBUG : file1: reading active writers
2026/01/19 05:27:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:22 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:27:22.940883 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:27:22.940915 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:27:22 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)
2026/01/19 05:27:22 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)
2026/01/19 05:27:23 DEBUG : Looking for writers
2026/01/19 05:27:23 DEBUG : file1: reading active writers
2026/01/19 05:27:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:24 DEBUG : Looking for writers
2026/01/19 05:27:24 DEBUG : file1: reading active writers
2026/01/19 05:27:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:25 DEBUG : Looking for writers
2026/01/19 05:27:25 DEBUG : file1: reading active writers
2026/01/19 05:27:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:26 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:27:26 DEBUG : Looking for writers
2026/01/19 05:27:26 DEBUG : file1: reading active writers
2026/01/19 05:27:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:26.488588 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:27:26.488714 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:27:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:27:26 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)
2026/01/19 05:27:27 DEBUG : Looking for writers
2026/01/19 05:27:27 DEBUG : file1: reading active writers
2026/01/19 05:27:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:28 DEBUG : Looking for writers
2026/01/19 05:27:28 DEBUG : file1: reading active writers
2026/01/19 05:27:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:29 DEBUG : Looking for writers
2026/01/19 05:27:29 DEBUG : file1: reading active writers
2026/01/19 05:27:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:30 DEBUG : Looking for writers
2026/01/19 05:27:30 DEBUG : file1: reading active writers
2026/01/19 05:27:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:31 DEBUG : Looking for writers
2026/01/19 05:27:31 DEBUG : file1: reading active writers
2026/01/19 05:27:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:32 DEBUG : Looking for writers
2026/01/19 05:27:32 DEBUG : file1: reading active writers
2026/01/19 05:27:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:32 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:27:33.207491 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:27:33.207514 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:27:33 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)
2026/01/19 05:27:33 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)
2026/01/19 05:27:33 DEBUG : Looking for writers
2026/01/19 05:27:33 DEBUG : file1: reading active writers
2026/01/19 05:27:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:34 DEBUG : Looking for writers
2026/01/19 05:27:34 DEBUG : file1: reading active writers
2026/01/19 05:27:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:35 DEBUG : Looking for writers
2026/01/19 05:27:35 DEBUG : file1: reading active writers
2026/01/19 05:27:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:36 DEBUG : Looking for writers
2026/01/19 05:27:36 DEBUG : file1: reading active writers
2026/01/19 05:27:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:37 DEBUG : Looking for writers
2026/01/19 05:27:37 DEBUG : file1: reading active writers
2026/01/19 05:27:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:38 DEBUG : Looking for writers
2026/01/19 05:27:38 DEBUG : file1: reading active writers
2026/01/19 05:27:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:39 DEBUG : Looking for writers
2026/01/19 05:27:39 DEBUG : file1: reading active writers
2026/01/19 05:27:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:40 DEBUG : Looking for writers
2026/01/19 05:27:40 DEBUG : file1: reading active writers
2026/01/19 05:27:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:41 DEBUG : Looking for writers
2026/01/19 05:27:41 DEBUG : file1: reading active writers
2026/01/19 05:27:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:42 DEBUG : Looking for writers
2026/01/19 05:27:42 DEBUG : file1: reading active writers
2026/01/19 05:27:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:43 DEBUG : Looking for writers
2026/01/19 05:27:43 DEBUG : file1: reading active writers
2026/01/19 05:27:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:44 DEBUG : Looking for writers
2026/01/19 05:27:44 DEBUG : file1: reading active writers
2026/01/19 05:27:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:45 DEBUG : Looking for writers
2026/01/19 05:27:45 DEBUG : file1: reading active writers
2026/01/19 05:27:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:46 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:27:46 DEBUG : Looking for writers
2026/01/19 05:27:46 DEBUG : file1: reading active writers
2026/01/19 05:27:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:46.317741 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:27:46.317764 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:27:46 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)
2026/01/19 05:27:46 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)
2026/01/19 05:27:47 DEBUG : Looking for writers
2026/01/19 05:27:47 DEBUG : file1: reading active writers
2026/01/19 05:27:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:47 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b92690 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000be2108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646181184} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691854925425493 ext:85789073066 loc:0x4465880} ATime:{wall:14002691854925450690 ext:85789098264 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:27:47 DEBUG : >WaitForWriters: 
2026/01/19 05:27:48 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
2026/01/19 05:27:49 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:27:51 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
2026/01/19 05:27:55 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:27:55 DEBUG : Looking for writers
2026/01/19 05:27:55 DEBUG : file1: reading active writers
2026/01/19 05:27:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/19 05:27:55 DEBUG : Looking for writers
2026/01/19 05:27:55 DEBUG : file1: reading active writers
2026/01/19 05:27:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/19 05:27:55 DEBUG : Looking for writers
2026/01/19 05:27:55 DEBUG : file1: reading active writers
2026/01/19 05:27:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/19 05:27:55 DEBUG : Looking for writers
2026/01/19 05:27:55 DEBUG : file1: reading active writers
2026/01/19 05:27:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/19 05:27:55 DEBUG : Looking for writers
2026/01/19 05:27:55 DEBUG : file1: reading active writers
2026/01/19 05:27:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/19 05:27:55 DEBUG : Looking for writers
2026/01/19 05:27:55 DEBUG : file1: reading active writers
2026/01/19 05:27:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/19 05:27:55 DEBUG : Looking for writers
2026/01/19 05:27:55 DEBUG : file1: reading active writers
2026/01/19 05:27:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/19 05:27:56 DEBUG : Looking for writers
2026/01/19 05:27:56 DEBUG : file1: reading active writers
2026/01/19 05:27:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:57 DEBUG : Looking for writers
2026/01/19 05:27:57 DEBUG : file1: reading active writers
2026/01/19 05:27:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:58 DEBUG : Looking for writers
2026/01/19 05:27:58 DEBUG : file1: reading active writers
2026/01/19 05:27:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:27:59 DEBUG : Looking for writers
2026/01/19 05:27:59 DEBUG : file1: reading active writers
2026/01/19 05:27:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:00 DEBUG : Looking for writers
2026/01/19 05:28:00 DEBUG : file1: reading active writers
2026/01/19 05:28:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:01 DEBUG : Looking for writers
2026/01/19 05:28:01 DEBUG : file1: reading active writers
2026/01/19 05:28:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:02 DEBUG : Looking for writers
2026/01/19 05:28:02 DEBUG : file1: reading active writers
2026/01/19 05:28:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:03 DEBUG : Looking for writers
2026/01/19 05:28:03 DEBUG : file1: reading active writers
2026/01/19 05:28:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:04 DEBUG : Looking for writers
2026/01/19 05:28:04 DEBUG : file1: reading active writers
2026/01/19 05:28:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:05 DEBUG : Looking for writers
2026/01/19 05:28:05 DEBUG : file1: reading active writers
2026/01/19 05:28:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:06 DEBUG : Looking for writers
2026/01/19 05:28:06 DEBUG : file1: reading active writers
2026/01/19 05:28:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:07 DEBUG : Looking for writers
2026/01/19 05:28:07 DEBUG : file1: reading active writers
2026/01/19 05:28:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:08 DEBUG : Looking for writers
2026/01/19 05:28:08 DEBUG : file1: reading active writers
2026/01/19 05:28:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:09 DEBUG : Looking for writers
2026/01/19 05:28:09 DEBUG : file1: reading active writers
2026/01/19 05:28:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:10 DEBUG : Looking for writers
2026/01/19 05:28:10 DEBUG : file1: reading active writers
2026/01/19 05:28:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:11 DEBUG : Looking for writers
2026/01/19 05:28:11 DEBUG : file1: reading active writers
2026/01/19 05:28:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:11 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:28:12.308862 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:12.308882 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:12 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)
2026/01/19 05:28:12 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)
2026/01/19 05:28:12 DEBUG : Looking for writers
2026/01/19 05:28:12 DEBUG : file1: reading active writers
2026/01/19 05:28:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:13 DEBUG : Looking for writers
2026/01/19 05:28:13 DEBUG : file1: reading active writers
2026/01/19 05:28:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:14 DEBUG : Looking for writers
2026/01/19 05:28:14 DEBUG : file1: reading active writers
2026/01/19 05:28:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:15 DEBUG : Looking for writers
2026/01/19 05:28:15 DEBUG : file1: reading active writers
2026/01/19 05:28:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:16 DEBUG : Looking for writers
2026/01/19 05:28:16 DEBUG : file1: reading active writers
2026/01/19 05:28:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:17 DEBUG : Looking for writers
2026/01/19 05:28:17 DEBUG : file1: reading active writers
2026/01/19 05:28:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:17 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/19 05:28:17 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/19 05:28:18 DEBUG : Looking for writers
2026/01/19 05:28:18 DEBUG : file1: reading active writers
2026/01/19 05:28:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:19 DEBUG : Looking for writers
2026/01/19 05:28:19 DEBUG : file1: reading active writers
2026/01/19 05:28:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:20 DEBUG : Looking for writers
2026/01/19 05:28:20 DEBUG : file1: reading active writers
2026/01/19 05:28:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:21 DEBUG : Looking for writers
2026/01/19 05:28:21 DEBUG : file1: reading active writers
2026/01/19 05:28:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:22 DEBUG : Looking for writers
2026/01/19 05:28:22 DEBUG : file1: reading active writers
2026/01/19 05:28:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:23 DEBUG : Looking for writers
2026/01/19 05:28:23 DEBUG : file1: reading active writers
2026/01/19 05:28:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:24 DEBUG : Looking for writers
2026/01/19 05:28:24 DEBUG : file1: reading active writers
2026/01/19 05:28:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:28:25 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b92690 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000be2108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646181184} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691854925425493 ext:85789073066 loc:0x4465880} ATime:{wall:14002691854925450690 ext:85789098264 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:28:25 DEBUG : >WaitForWriters: 
2026/01/19 05:28:25 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:28:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.52s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:28:25 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:28:25 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:28:25 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:28:25 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:28:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:28:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:28:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:28:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:28:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:28:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:28:25 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:28:25 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:28:25 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:28:25 DEBUG : file1: newRWFileHandle: 
2026/01/19 05:28:25 DEBUG : file1(0xc000930b00): openPending: 
2026/01/19 05:28:25 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/19 05:28:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:28:25 DEBUG : file1(0xc000930b00): >openPending: err=<nil>
2026/01/19 05:28:25 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/19 05:28:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:28:25 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/19 05:28:25 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/19 05:28:25 DEBUG : file1(0xc000930b00): close: 
2026/01/19 05:28:25 DEBUG : file1: vfs cache: setting modification time to 2026-01-19 05:28:25.414300857 +0000 UTC m=+153.262413356
2026/01/19 05:28:25 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/19 05:28:25 DEBUG : file1(0xc000930b00): >close: err=<nil>
2026/01/19 05:28:25 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/19 05:28:25 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/19 05:28:25 DEBUG : file2: newRWFileHandle: 
2026/01/19 05:28:25 DEBUG : file2(0xc000930f80): openPending: 
2026/01/19 05:28:25 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/19 05:28:25 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/19 05:28:25 DEBUG : file2(0xc000930f80): >openPending: err=<nil>
2026/01/19 05:28:25 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/19 05:28:25 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/19 05:28:25 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/19 05:28:25 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/19 05:28:25 DEBUG : file2(0xc000930f80): RWFileHandle.Flush
2026/01/19 05:28:25 DEBUG : file2(0xc000930f80): RWFileHandle.Release
2026/01/19 05:28:25 DEBUG : file2(0xc000930f80): close: 
2026/01/19 05:28:25 DEBUG : file2: vfs cache: setting modification time to 2026-01-19 05:28:25.415698903 +0000 UTC m=+153.263811402
2026/01/19 05:28:25 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/19 05:28:25 DEBUG : file2(0xc000930f80): >close: err=<nil>
2026/01/19 05:28:25 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:28:25 DEBUG : Looking for writers
2026/01/19 05:28:25 DEBUG : file1: reading active writers
2026/01/19 05:28:25 DEBUG : file2: reading active writers
2026/01/19 05:28:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/19 05:28:25 DEBUG : Looking for writers
2026/01/19 05:28:25 DEBUG : file1: reading active writers
2026/01/19 05:28:25 DEBUG : file2: reading active writers
2026/01/19 05:28:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/19 05:28:25 DEBUG : Looking for writers
2026/01/19 05:28:25 DEBUG : file1: reading active writers
2026/01/19 05:28:25 DEBUG : file2: reading active writers
2026/01/19 05:28:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/19 05:28:25 DEBUG : Looking for writers
2026/01/19 05:28:25 DEBUG : file1: reading active writers
2026/01/19 05:28:25 DEBUG : file2: reading active writers
2026/01/19 05:28:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/19 05:28:25 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:28:25 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:28:25 DEBUG : Looking for writers
2026/01/19 05:28:25 DEBUG : file1: reading active writers
2026/01/19 05:28:25 DEBUG : file2: reading active writers
2026/01/19 05:28:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/19 05:28:25 DEBUG : Looking for writers
2026/01/19 05:28:25 DEBUG : file1: reading active writers
2026/01/19 05:28:25 DEBUG : file2: reading active writers
2026/01/19 05:28:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/19 05:28:25.842264 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:25.842300 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:25 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)
2026/01/19 05:28:26 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:28:26 DEBUG : Looking for writers
2026/01/19 05:28:26 DEBUG : file1: reading active writers
2026/01/19 05:28:26 DEBUG : file2: reading active writers
2026/01/19 05:28:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/19 05:28:26.253551 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:26.253587 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:26 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:26 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)
2026/01/19 05:28:26 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:28:26.608394 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:26.608592 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:26 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)
2026/01/19 05:28:26 DEBUG : Looking for writers
2026/01/19 05:28:26 DEBUG : file1: reading active writers
2026/01/19 05:28:26 DEBUG : file2: reading active writers
2026/01/19 05:28:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:26.934806 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:26.934838 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:26 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:26 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)
2026/01/19 05:28:27 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:28:27.302656 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:27.302698 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:27 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)
2026/01/19 05:28:27 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)
2026/01/19 05:28:27 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:28:27.673044 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:27.673078 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:27 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)
2026/01/19 05:28:27 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)
2026/01/19 05:28:27 DEBUG : Looking for writers
2026/01/19 05:28:27 DEBUG : file1: reading active writers
2026/01/19 05:28:27 DEBUG : file2: reading active writers
2026/01/19 05:28:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:28 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:28:28.451415 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:28.451465 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:28 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:28 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)
2026/01/19 05:28:28 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:28:28 DEBUG : Looking for writers
2026/01/19 05:28:28 DEBUG : file1: reading active writers
2026/01/19 05:28:28 DEBUG : file2: reading active writers
2026/01/19 05:28:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:28.948890 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:28.948912 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:28 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)
2026/01/19 05:28:28 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)
2026/01/19 05:28:29 DEBUG : Looking for writers
2026/01/19 05:28:29 DEBUG : file1: reading active writers
2026/01/19 05:28:29 DEBUG : file2: reading active writers
2026/01/19 05:28:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:30 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:28:30.424460 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:30.424483 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:30 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)
2026/01/19 05:28:30 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)
2026/01/19 05:28:30 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:28:30 DEBUG : Looking for writers
2026/01/19 05:28:30 DEBUG : file1: reading active writers
2026/01/19 05:28:30 DEBUG : file2: reading active writers
2026/01/19 05:28:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:30.867245 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:30.867266 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:30 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:30 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)
2026/01/19 05:28:31 DEBUG : Looking for writers
2026/01/19 05:28:31 DEBUG : file1: reading active writers
2026/01/19 05:28:31 DEBUG : file2: reading active writers
2026/01/19 05:28:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:32 DEBUG : Looking for writers
2026/01/19 05:28:32 DEBUG : file1: reading active writers
2026/01/19 05:28:32 DEBUG : file2: reading active writers
2026/01/19 05:28:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:33 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:28:33 DEBUG : Looking for writers
2026/01/19 05:28:33 DEBUG : file1: reading active writers
2026/01/19 05:28:33 DEBUG : file2: reading active writers
2026/01/19 05:28:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:34 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:28:34.171309 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:34.171324 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:34 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:34 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)
2026/01/19 05:28:34.488855 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:34.488889 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:34 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)
2026/01/19 05:28:34 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)
2026/01/19 05:28:34 DEBUG : Looking for writers
2026/01/19 05:28:34 DEBUG : file1: reading active writers
2026/01/19 05:28:34 DEBUG : file2: reading active writers
2026/01/19 05:28:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:35 DEBUG : Looking for writers
2026/01/19 05:28:35 DEBUG : file2: reading active writers
2026/01/19 05:28:35 DEBUG : file1: reading active writers
2026/01/19 05:28:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:36 DEBUG : Looking for writers
2026/01/19 05:28:36 DEBUG : file1: reading active writers
2026/01/19 05:28:36 DEBUG : file2: reading active writers
2026/01/19 05:28:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:37 DEBUG : Looking for writers
2026/01/19 05:28:37 DEBUG : file1: reading active writers
2026/01/19 05:28:37 DEBUG : file2: reading active writers
2026/01/19 05:28:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:38 DEBUG : Looking for writers
2026/01/19 05:28:38 DEBUG : file1: reading active writers
2026/01/19 05:28:38 DEBUG : file2: reading active writers
2026/01/19 05:28:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:39 DEBUG : Looking for writers
2026/01/19 05:28:39 DEBUG : file1: reading active writers
2026/01/19 05:28:39 DEBUG : file2: reading active writers
2026/01/19 05:28:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:40 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:28:40 DEBUG : Looking for writers
2026/01/19 05:28:40 DEBUG : file1: reading active writers
2026/01/19 05:28:40 DEBUG : file2: reading active writers
2026/01/19 05:28:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:40 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:28:40.941634 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:40.941668 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:40 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)
2026/01/19 05:28:40 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)
2026/01/19 05:28:41.308179 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:41.308205 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:41 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)
2026/01/19 05:28:41 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)
2026/01/19 05:28:41 DEBUG : Looking for writers
2026/01/19 05:28:41 DEBUG : file1: reading active writers
2026/01/19 05:28:41 DEBUG : file2: reading active writers
2026/01/19 05:28:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:42 DEBUG : Looking for writers
2026/01/19 05:28:42 DEBUG : file2: reading active writers
2026/01/19 05:28:42 DEBUG : file1: reading active writers
2026/01/19 05:28:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:43 DEBUG : Looking for writers
2026/01/19 05:28:43 DEBUG : file1: reading active writers
2026/01/19 05:28:43 DEBUG : file2: reading active writers
2026/01/19 05:28:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:44 DEBUG : Looking for writers
2026/01/19 05:28:44 DEBUG : file1: reading active writers
2026/01/19 05:28:44 DEBUG : file2: reading active writers
2026/01/19 05:28:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:45 DEBUG : Looking for writers
2026/01/19 05:28:45 DEBUG : file1: reading active writers
2026/01/19 05:28:45 DEBUG : file2: reading active writers
2026/01/19 05:28:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:46 DEBUG : Looking for writers
2026/01/19 05:28:46 DEBUG : file1: reading active writers
2026/01/19 05:28:46 DEBUG : file2: reading active writers
2026/01/19 05:28:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:47 DEBUG : Looking for writers
2026/01/19 05:28:47 DEBUG : file1: reading active writers
2026/01/19 05:28:47 DEBUG : file2: reading active writers
2026/01/19 05:28:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:48 DEBUG : Looking for writers
2026/01/19 05:28:48 DEBUG : file1: reading active writers
2026/01/19 05:28:48 DEBUG : file2: reading active writers
2026/01/19 05:28:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:49 DEBUG : Looking for writers
2026/01/19 05:28:49 DEBUG : file1: reading active writers
2026/01/19 05:28:49 DEBUG : file2: reading active writers
2026/01/19 05:28:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:50 DEBUG : Looking for writers
2026/01/19 05:28:50 DEBUG : file1: reading active writers
2026/01/19 05:28:50 DEBUG : file2: reading active writers
2026/01/19 05:28:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:51 DEBUG : Looking for writers
2026/01/19 05:28:51 DEBUG : file1: reading active writers
2026/01/19 05:28:51 DEBUG : file2: reading active writers
2026/01/19 05:28:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:52 DEBUG : Looking for writers
2026/01/19 05:28:52 DEBUG : file1: reading active writers
2026/01/19 05:28:52 DEBUG : file2: reading active writers
2026/01/19 05:28:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:53 DEBUG : Looking for writers
2026/01/19 05:28:53 DEBUG : file1: reading active writers
2026/01/19 05:28:53 DEBUG : file2: reading active writers
2026/01/19 05:28:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:53 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:28:54.105995 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:54.106027 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:54 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:54 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)
2026/01/19 05:28:54 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:28:54.458032 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:28:54.458089 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:54 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)
2026/01/19 05:28:54 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:28:54 DEBUG : Looking for writers
2026/01/19 05:28:54 DEBUG : file1: reading active writers
2026/01/19 05:28:54 DEBUG : file2: reading active writers
2026/01/19 05:28:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:28:55 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000af5a40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000be2508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646182208} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691927413209785 ext:153262413356 loc:0x4465880} ATime:{wall:14002691927413507166 ext:153262710737 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000af5a40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000be2608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646182464} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691927414607831 ext:153263811402 loc:0x4465880} ATime:{wall:14002691927414868273 ext:153264071853 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:28:55 DEBUG : >WaitForWriters: 
2026/01/19 05:28:55 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
2026/01/19 05:28:56 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
2026/01/19 05:28:58 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/01/19 05:29:02 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:29:02 DEBUG : Looking for writers
2026/01/19 05:29:02 DEBUG : file1: reading active writers
2026/01/19 05:29:02 DEBUG : file2: reading active writers
2026/01/19 05:29:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/19 05:29:02 DEBUG : Looking for writers
2026/01/19 05:29:02 DEBUG : file1: reading active writers
2026/01/19 05:29:02 DEBUG : file2: reading active writers
2026/01/19 05:29:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/19 05:29:02 DEBUG : Looking for writers
2026/01/19 05:29:02 DEBUG : file1: reading active writers
2026/01/19 05:29:02 DEBUG : file2: reading active writers
2026/01/19 05:29:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/19 05:29:02 DEBUG : Looking for writers
2026/01/19 05:29:02 DEBUG : file1: reading active writers
2026/01/19 05:29:02 DEBUG : file2: reading active writers
2026/01/19 05:29:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/19 05:29:02 DEBUG : Looking for writers
2026/01/19 05:29:02 DEBUG : file1: reading active writers
2026/01/19 05:29:02 DEBUG : file2: reading active writers
2026/01/19 05:29:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/19 05:29:03 DEBUG : Looking for writers
2026/01/19 05:29:03 DEBUG : file1: reading active writers
2026/01/19 05:29:03 DEBUG : file2: reading active writers
2026/01/19 05:29:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/19 05:29:03 DEBUG : Looking for writers
2026/01/19 05:29:03 DEBUG : file1: reading active writers
2026/01/19 05:29:03 DEBUG : file2: reading active writers
2026/01/19 05:29:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/19 05:29:04 DEBUG : Looking for writers
2026/01/19 05:29:04 DEBUG : file1: reading active writers
2026/01/19 05:29:04 DEBUG : file2: reading active writers
2026/01/19 05:29:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:05 DEBUG : Looking for writers
2026/01/19 05:29:05 DEBUG : file1: reading active writers
2026/01/19 05:29:05 DEBUG : file2: reading active writers
2026/01/19 05:29:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:06 DEBUG : Looking for writers
2026/01/19 05:29:06 DEBUG : file1: reading active writers
2026/01/19 05:29:06 DEBUG : file2: reading active writers
2026/01/19 05:29:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:07 DEBUG : Looking for writers
2026/01/19 05:29:07 DEBUG : file1: reading active writers
2026/01/19 05:29:07 DEBUG : file2: reading active writers
2026/01/19 05:29:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:08 DEBUG : Looking for writers
2026/01/19 05:29:08 DEBUG : file1: reading active writers
2026/01/19 05:29:08 DEBUG : file2: reading active writers
2026/01/19 05:29:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:09 DEBUG : Looking for writers
2026/01/19 05:29:09 DEBUG : file1: reading active writers
2026/01/19 05:29:09 DEBUG : file2: reading active writers
2026/01/19 05:29:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:10 DEBUG : Looking for writers
2026/01/19 05:29:10 DEBUG : file1: reading active writers
2026/01/19 05:29:10 DEBUG : file2: reading active writers
2026/01/19 05:29:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:11 DEBUG : Looking for writers
2026/01/19 05:29:11 DEBUG : file1: reading active writers
2026/01/19 05:29:11 DEBUG : file2: reading active writers
2026/01/19 05:29:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:12 DEBUG : Looking for writers
2026/01/19 05:29:12 DEBUG : file1: reading active writers
2026/01/19 05:29:12 DEBUG : file2: reading active writers
2026/01/19 05:29:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:13 DEBUG : Looking for writers
2026/01/19 05:29:13 DEBUG : file1: reading active writers
2026/01/19 05:29:13 DEBUG : file2: reading active writers
2026/01/19 05:29:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:14 DEBUG : Looking for writers
2026/01/19 05:29:14 DEBUG : file1: reading active writers
2026/01/19 05:29:14 DEBUG : file2: reading active writers
2026/01/19 05:29:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:15 DEBUG : Looking for writers
2026/01/19 05:29:15 DEBUG : file1: reading active writers
2026/01/19 05:29:15 DEBUG : file2: reading active writers
2026/01/19 05:29:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:16 DEBUG : Looking for writers
2026/01/19 05:29:16 DEBUG : file1: reading active writers
2026/01/19 05:29:16 DEBUG : file2: reading active writers
2026/01/19 05:29:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:17 DEBUG : Looking for writers
2026/01/19 05:29:17 DEBUG : file1: reading active writers
2026/01/19 05:29:17 DEBUG : file2: reading active writers
2026/01/19 05:29:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:18 DEBUG : Looking for writers
2026/01/19 05:29:18 DEBUG : file1: reading active writers
2026/01/19 05:29:18 DEBUG : file2: reading active writers
2026/01/19 05:29:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:19 DEBUG : Looking for writers
2026/01/19 05:29:19 DEBUG : file1: reading active writers
2026/01/19 05:29:19 DEBUG : file2: reading active writers
2026/01/19 05:29:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:19 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:29:20 DEBUG : Looking for writers
2026/01/19 05:29:20 DEBUG : file1: reading active writers
2026/01/19 05:29:20 DEBUG : file2: reading active writers
2026/01/19 05:29:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:20 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:29:20.128961 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:29:20.128994 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:29:20 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)
2026/01/19 05:29:20 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)
2026/01/19 05:29:20.506755 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:29:20.506820 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:29:20 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:29:20 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)
2026/01/19 05:29:21 DEBUG : Looking for writers
2026/01/19 05:29:21 DEBUG : file1: reading active writers
2026/01/19 05:29:21 DEBUG : file2: reading active writers
2026/01/19 05:29:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:22 DEBUG : Looking for writers
2026/01/19 05:29:22 DEBUG : file1: reading active writers
2026/01/19 05:29:22 DEBUG : file2: reading active writers
2026/01/19 05:29:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:23 DEBUG : Looking for writers
2026/01/19 05:29:23 DEBUG : file1: reading active writers
2026/01/19 05:29:23 DEBUG : file2: reading active writers
2026/01/19 05:29:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:24 DEBUG : Looking for writers
2026/01/19 05:29:24 DEBUG : file2: reading active writers
2026/01/19 05:29:24 DEBUG : file1: reading active writers
2026/01/19 05:29:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:25 DEBUG : Looking for writers
2026/01/19 05:29:25 DEBUG : file1: reading active writers
2026/01/19 05:29:25 DEBUG : file2: reading active writers
2026/01/19 05:29:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:25 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/19 05:29:25 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/19 05:29:25 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/01/19 05:29:26 DEBUG : Looking for writers
2026/01/19 05:29:26 DEBUG : file1: reading active writers
2026/01/19 05:29:26 DEBUG : file2: reading active writers
2026/01/19 05:29:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:27 DEBUG : Looking for writers
2026/01/19 05:29:27 DEBUG : file1: reading active writers
2026/01/19 05:29:27 DEBUG : file2: reading active writers
2026/01/19 05:29:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:28 DEBUG : Looking for writers
2026/01/19 05:29:28 DEBUG : file1: reading active writers
2026/01/19 05:29:28 DEBUG : file2: reading active writers
2026/01/19 05:29:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:29 DEBUG : Looking for writers
2026/01/19 05:29:29 DEBUG : file1: reading active writers
2026/01/19 05:29:29 DEBUG : file2: reading active writers
2026/01/19 05:29:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:30 DEBUG : Looking for writers
2026/01/19 05:29:30 DEBUG : file1: reading active writers
2026/01/19 05:29:30 DEBUG : file2: reading active writers
2026/01/19 05:29:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:31 DEBUG : Looking for writers
2026/01/19 05:29:31 DEBUG : file1: reading active writers
2026/01/19 05:29:31 DEBUG : file2: reading active writers
2026/01/19 05:29:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:32 DEBUG : Looking for writers
2026/01/19 05:29:32 DEBUG : file1: reading active writers
2026/01/19 05:29:32 DEBUG : file2: reading active writers
2026/01/19 05:29:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:29:32 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000af5a40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000be2508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646182208} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691927413209785 ext:153262413356 loc:0x4465880} ATime:{wall:14002691927413507166 ext:153262710737 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000af5a40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000be2608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646182464} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002691927414607831 ext:153263811402 loc:0x4465880} ATime:{wall:14002691927414868273 ext:153264071853 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:29:32 DEBUG : >WaitForWriters: 
2026/01/19 05:29:32 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:29:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.47s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:29:32 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:29:32 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:29:32 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:32 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:29:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:29:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:32 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:29:33.110004 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:29:33.110037 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:29:33 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:29:33 DEBUG : Looking for writers
2026/01/19 05:29:33 DEBUG : >WaitForWriters: 
2026/01/19 05:29:33 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:29:33 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.37s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:29:33 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:29:33 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:29:33 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:33 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:29:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:29:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:33 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:29:33.464821 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:29:33.464852 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:29:33 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:29:33 DEBUG : Looking for writers
2026/01/19 05:29:33 DEBUG : >WaitForWriters: 
2026/01/19 05:29:33 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:29:33 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.35s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:29:33 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:29:33 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:29:33 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:33 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:29:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:29:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:29:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:29:33 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:29:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:29:33 DEBUG : file1: newRWFileHandle: 
2026/01/19 05:29:33 DEBUG : file1(0xc000b56f40): openPending: 
2026/01/19 05:29:33 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/19 05:29:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:29:33 DEBUG : file1(0xc000b56f40): >openPending: err=<nil>
2026/01/19 05:29:33 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/19 05:29:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:29:33 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/19 05:29:33 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/19 05:29:34.060244 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:29:34.060276 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:29:34 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:29:34 DEBUG : Looking for writers
2026/01/19 05:29:34 DEBUG : file1: reading active writers
2026/01/19 05:29:34 DEBUG : file1: active writers 1
2026/01/19 05:29:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/19 05:29:34 DEBUG : Looking for writers
2026/01/19 05:29:34 DEBUG : file1: reading active writers
2026/01/19 05:29:34 DEBUG : file1: active writers 1
2026/01/19 05:29:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/19 05:29:34 DEBUG : Looking for writers
2026/01/19 05:29:34 DEBUG : file1: reading active writers
2026/01/19 05:29:34 DEBUG : file1: active writers 1
2026/01/19 05:29:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/19 05:29:34 DEBUG : Looking for writers
2026/01/19 05:29:34 DEBUG : file1: reading active writers
2026/01/19 05:29:34 DEBUG : file1: active writers 1
2026/01/19 05:29:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/19 05:29:34 DEBUG : Looking for writers
2026/01/19 05:29:34 DEBUG : file1: reading active writers
2026/01/19 05:29:34 DEBUG : file1: active writers 1
2026/01/19 05:29:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/19 05:29:34 DEBUG : Looking for writers
2026/01/19 05:29:34 DEBUG : file1: reading active writers
2026/01/19 05:29:34 DEBUG : file1: active writers 1
2026/01/19 05:29:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/19 05:29:34 DEBUG : Looking for writers
2026/01/19 05:29:34 DEBUG : file1: reading active writers
2026/01/19 05:29:34 DEBUG : file1: active writers 1
2026/01/19 05:29:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/19 05:29:35 DEBUG : Looking for writers
2026/01/19 05:29:35 DEBUG : file1: reading active writers
2026/01/19 05:29:35 DEBUG : file1: active writers 1
2026/01/19 05:29:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:36 DEBUG : Looking for writers
2026/01/19 05:29:36 DEBUG : file1: reading active writers
2026/01/19 05:29:36 DEBUG : file1: active writers 1
2026/01/19 05:29:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:37 DEBUG : Looking for writers
2026/01/19 05:29:37 DEBUG : file1: reading active writers
2026/01/19 05:29:37 DEBUG : file1: active writers 1
2026/01/19 05:29:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:38 DEBUG : Looking for writers
2026/01/19 05:29:38 DEBUG : file1: reading active writers
2026/01/19 05:29:38 DEBUG : file1: active writers 1
2026/01/19 05:29:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:39 DEBUG : Looking for writers
2026/01/19 05:29:39 DEBUG : file1: reading active writers
2026/01/19 05:29:39 DEBUG : file1: active writers 1
2026/01/19 05:29:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:40 DEBUG : Looking for writers
2026/01/19 05:29:40 DEBUG : file1: reading active writers
2026/01/19 05:29:40 DEBUG : file1: active writers 1
2026/01/19 05:29:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:41 DEBUG : Looking for writers
2026/01/19 05:29:41 DEBUG : file1: reading active writers
2026/01/19 05:29:41 DEBUG : file1: active writers 1
2026/01/19 05:29:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:42 DEBUG : Looking for writers
2026/01/19 05:29:42 DEBUG : file1: reading active writers
2026/01/19 05:29:42 DEBUG : file1: active writers 1
2026/01/19 05:29:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:43 DEBUG : Looking for writers
2026/01/19 05:29:43 DEBUG : file1: reading active writers
2026/01/19 05:29:43 DEBUG : file1: active writers 1
2026/01/19 05:29:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:44 DEBUG : Looking for writers
2026/01/19 05:29:44 DEBUG : file1: reading active writers
2026/01/19 05:29:44 DEBUG : file1: active writers 1
2026/01/19 05:29:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:45 DEBUG : Looking for writers
2026/01/19 05:29:45 DEBUG : file1: reading active writers
2026/01/19 05:29:45 DEBUG : file1: active writers 1
2026/01/19 05:29:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:46 DEBUG : Looking for writers
2026/01/19 05:29:46 DEBUG : file1: reading active writers
2026/01/19 05:29:46 DEBUG : file1: active writers 1
2026/01/19 05:29:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:47 DEBUG : Looking for writers
2026/01/19 05:29:47 DEBUG : file1: reading active writers
2026/01/19 05:29:47 DEBUG : file1: active writers 1
2026/01/19 05:29:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:48 DEBUG : Looking for writers
2026/01/19 05:29:48 DEBUG : file1: reading active writers
2026/01/19 05:29:48 DEBUG : file1: active writers 1
2026/01/19 05:29:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:49 DEBUG : Looking for writers
2026/01/19 05:29:49 DEBUG : file1: reading active writers
2026/01/19 05:29:49 DEBUG : file1: active writers 1
2026/01/19 05:29:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:50 DEBUG : Looking for writers
2026/01/19 05:29:50 DEBUG : file1: reading active writers
2026/01/19 05:29:50 DEBUG : file1: active writers 1
2026/01/19 05:29:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:51 DEBUG : Looking for writers
2026/01/19 05:29:51 DEBUG : file1: reading active writers
2026/01/19 05:29:51 DEBUG : file1: active writers 1
2026/01/19 05:29:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:52 DEBUG : Looking for writers
2026/01/19 05:29:52 DEBUG : file1: reading active writers
2026/01/19 05:29:52 DEBUG : file1: active writers 1
2026/01/19 05:29:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:53 DEBUG : Looking for writers
2026/01/19 05:29:53 DEBUG : file1: reading active writers
2026/01/19 05:29:53 DEBUG : file1: active writers 1
2026/01/19 05:29:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:54 DEBUG : Looking for writers
2026/01/19 05:29:54 DEBUG : file1: reading active writers
2026/01/19 05:29:54 DEBUG : file1: active writers 1
2026/01/19 05:29:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:55 DEBUG : Looking for writers
2026/01/19 05:29:55 DEBUG : file1: reading active writers
2026/01/19 05:29:55 DEBUG : file1: active writers 1
2026/01/19 05:29:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:56 DEBUG : Looking for writers
2026/01/19 05:29:56 DEBUG : file1: reading active writers
2026/01/19 05:29:56 DEBUG : file1: active writers 1
2026/01/19 05:29:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:57 DEBUG : Looking for writers
2026/01/19 05:29:57 DEBUG : file1: reading active writers
2026/01/19 05:29:57 DEBUG : file1: active writers 1
2026/01/19 05:29:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:58 DEBUG : Looking for writers
2026/01/19 05:29:58 DEBUG : file1: reading active writers
2026/01/19 05:29:58 DEBUG : file1: active writers 1
2026/01/19 05:29:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:29:59 DEBUG : Looking for writers
2026/01/19 05:29:59 DEBUG : file1: reading active writers
2026/01/19 05:29:59 DEBUG : file1: active writers 1
2026/01/19 05:29:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:30:00 DEBUG : Looking for writers
2026/01/19 05:30:00 DEBUG : file1: reading active writers
2026/01/19 05:30:00 DEBUG : file1: active writers 1
2026/01/19 05:30:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:30:01 DEBUG : Looking for writers
2026/01/19 05:30:01 DEBUG : file1: reading active writers
2026/01/19 05:30:01 DEBUG : file1: active writers 1
2026/01/19 05:30:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:30:02 DEBUG : Looking for writers
2026/01/19 05:30:02 DEBUG : file1: reading active writers
2026/01/19 05:30:02 DEBUG : file1: active writers 1
2026/01/19 05:30:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:30:03 DEBUG : Looking for writers
2026/01/19 05:30:03 DEBUG : file1: reading active writers
2026/01/19 05:30:03 DEBUG : file1: active writers 1
2026/01/19 05:30:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:30:04 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00091db30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0003ff908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637913408} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc000792238 info:{ModTime:{wall:14002692000620470207 ext:221455229735 loc:0x4465880} ATime:{wall:14002692000620470207 ext:221455229735 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/19 05:30:04 DEBUG : >WaitForWriters: 
2026/01/19 05:30:04 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:30:04 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.58s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:04 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:04 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:30:04 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:30:04 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:30:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:30:04 DEBUG : Config file has changed externally - reloading
2026/01/19 05:30:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:30:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:30:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:30:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:30:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-qizawim3zuzo"
2026/01/19 05:30:04 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:30:04 DEBUG : forgetting directory cache
2026/01/19 05:30:04.447576 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:04.447599 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:04 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:04 DEBUG : Looking for writers
2026/01/19 05:30:04 DEBUG : >WaitForWriters: 
2026/01/19 05:30:04 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': vfs cache: cleaner exiting
2026/01/19 05:30:04 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.38s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:04.807274 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:04.807296 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:04 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.41s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:05.350170 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:05.350189 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:05 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.57s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:05 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:05 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:05.875451 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:05.875474 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:05 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:05 DEBUG : Looking for writers
2026/01/19 05:30:05 DEBUG : >WaitForWriters: 
2026/01/19 05:30:05 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.45s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:05 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:05 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:06.222382 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:06.222403 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:06 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:06 DEBUG : Looking for writers
2026/01/19 05:30:06 DEBUG : >WaitForWriters: 
2026/01/19 05:30:06 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.36s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:06 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:06 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:06.579881 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:06.579920 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:06 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:06 DEBUG : Looking for writers
2026/01/19 05:30:06 DEBUG : >WaitForWriters: 
2026/01/19 05:30:06 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.36s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:06 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:06 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:06.950981 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:06.951041 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:06 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:06 DEBUG : Looking for writers
2026/01/19 05:30:06 DEBUG : >WaitForWriters: 
2026/01/19 05:30:07 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.39s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:07 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:07 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:07 ERROR : error listing: directory not found
2026/01/19 05:30:07.474543 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:07.474575 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:07 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
2026/01/19 05:30:07 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:07 DEBUG : Looking for writers
2026/01/19 05:30:07 DEBUG : >WaitForWriters: 
2026/01/19 05:30:07 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.48s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:07 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:07 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:07 ERROR : error listing: directory not found
2026/01/19 05:30:07 ERROR : error listing: directory not found
2026/01/19 05:30:08.033515 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:08.033537 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:08 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
2026/01/19 05:30:08 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:08 DEBUG : Looking for writers
2026/01/19 05:30:08 DEBUG : >WaitForWriters: 
2026/01/19 05:30:08 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.62s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:08 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:08 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:30:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:30:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:08 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:30:08 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:30:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:08 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/19 05:30:08 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/19 05:30:08 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/19 05:30:08 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': File to upload is small (5 bytes), uploading instead of streaming
2026/01/19 05:30:08.558188 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:08.558213 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:08 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)
2026/01/19 05:30:08 DEBUG : file1: Remove: 
2026/01/19 05:30:08 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:30:08 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
2026/01/19 05:30:08 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
2026/01/19 05:30:09 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
2026/01/19 05:30:11 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: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
2026/01/19 05:30:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:30:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:30:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:15 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:30:15 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:30:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:15 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': File to upload is small (0 bytes), uploading instead of streaming
2026/01/19 05:30:16.260611 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:16.260657 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:16 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)
2026/01/19 05:30:16 DEBUG : file1: Remove: 
2026/01/19 05:30:16 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:30:16 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
2026/01/19 05:30:16 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:30:16 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:30:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:16 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:30:16 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:30:16 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
2026/01/19 05:30:16 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:16 DEBUG : Looking for writers
2026/01/19 05:30:16 DEBUG : file1: reading active writers
2026/01/19 05:30:16 DEBUG : file1: active writers 1
2026/01/19 05:30:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/19 05:30:16 DEBUG : Looking for writers
2026/01/19 05:30:16 DEBUG : file1: reading active writers
2026/01/19 05:30:16 DEBUG : file1: active writers 1
2026/01/19 05:30:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/19 05:30:16 DEBUG : Looking for writers
2026/01/19 05:30:16 DEBUG : file1: reading active writers
2026/01/19 05:30:16 DEBUG : file1: active writers 1
2026/01/19 05:30:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/19 05:30:16 DEBUG : Looking for writers
2026/01/19 05:30:16 DEBUG : file1: reading active writers
2026/01/19 05:30:16 DEBUG : file1: active writers 1
2026/01/19 05:30:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/19 05:30:16 DEBUG : Looking for writers
2026/01/19 05:30:16 DEBUG : file1: reading active writers
2026/01/19 05:30:16 DEBUG : file1: active writers 1
2026/01/19 05:30:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/19 05:30:16 DEBUG : Looking for writers
2026/01/19 05:30:16 DEBUG : file1: reading active writers
2026/01/19 05:30:16 DEBUG : file1: active writers 1
2026/01/19 05:30:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/19 05:30:16 DEBUG : Looking for writers
2026/01/19 05:30:16 DEBUG : file1: reading active writers
2026/01/19 05:30:16 DEBUG : file1: active writers 1
2026/01/19 05:30:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/19 05:30:17 DEBUG : Looking for writers
2026/01/19 05:30:17 DEBUG : file1: reading active writers
2026/01/19 05:30:17 DEBUG : file1: active writers 1
2026/01/19 05:30:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:18 DEBUG : Looking for writers
2026/01/19 05:30:18 DEBUG : file1: reading active writers
2026/01/19 05:30:18 DEBUG : file1: active writers 1
2026/01/19 05:30:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:19 DEBUG : Looking for writers
2026/01/19 05:30:19 DEBUG : file1: reading active writers
2026/01/19 05:30:19 DEBUG : file1: active writers 1
2026/01/19 05:30:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:20 DEBUG : Looking for writers
2026/01/19 05:30:20 DEBUG : file1: reading active writers
2026/01/19 05:30:20 DEBUG : file1: active writers 1
2026/01/19 05:30:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:21 DEBUG : Looking for writers
2026/01/19 05:30:21 DEBUG : file1: reading active writers
2026/01/19 05:30:21 DEBUG : file1: active writers 1
2026/01/19 05:30:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:22 DEBUG : Looking for writers
2026/01/19 05:30:22 DEBUG : file1: reading active writers
2026/01/19 05:30:22 DEBUG : file1: active writers 1
2026/01/19 05:30:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:23 DEBUG : Looking for writers
2026/01/19 05:30:23 DEBUG : file1: reading active writers
2026/01/19 05:30:23 DEBUG : file1: active writers 1
2026/01/19 05:30:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:24 DEBUG : Looking for writers
2026/01/19 05:30:24 DEBUG : file1: reading active writers
2026/01/19 05:30:24 DEBUG : file1: active writers 1
2026/01/19 05:30:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:25 DEBUG : Looking for writers
2026/01/19 05:30:25 DEBUG : file1: reading active writers
2026/01/19 05:30:25 DEBUG : file1: active writers 1
2026/01/19 05:30:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:26 DEBUG : Looking for writers
2026/01/19 05:30:26 DEBUG : file1: reading active writers
2026/01/19 05:30:26 DEBUG : file1: active writers 1
2026/01/19 05:30:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:27 DEBUG : Looking for writers
2026/01/19 05:30:27 DEBUG : file1: reading active writers
2026/01/19 05:30:27 DEBUG : file1: active writers 1
2026/01/19 05:30:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:28 DEBUG : Looking for writers
2026/01/19 05:30:28 DEBUG : file1: reading active writers
2026/01/19 05:30:28 DEBUG : file1: active writers 1
2026/01/19 05:30:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:29 DEBUG : Looking for writers
2026/01/19 05:30:29 DEBUG : file1: reading active writers
2026/01/19 05:30:29 DEBUG : file1: active writers 1
2026/01/19 05:30:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:30 DEBUG : Looking for writers
2026/01/19 05:30:30 DEBUG : file1: reading active writers
2026/01/19 05:30:30 DEBUG : file1: active writers 1
2026/01/19 05:30:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:31 DEBUG : Looking for writers
2026/01/19 05:30:31 DEBUG : file1: reading active writers
2026/01/19 05:30:31 DEBUG : file1: active writers 1
2026/01/19 05:30:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:32 DEBUG : Looking for writers
2026/01/19 05:30:32 DEBUG : file1: reading active writers
2026/01/19 05:30:32 DEBUG : file1: active writers 1
2026/01/19 05:30:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:33 DEBUG : Looking for writers
2026/01/19 05:30:33 DEBUG : file1: reading active writers
2026/01/19 05:30:33 DEBUG : file1: active writers 1
2026/01/19 05:30:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:34 DEBUG : Looking for writers
2026/01/19 05:30:34 DEBUG : file1: reading active writers
2026/01/19 05:30:34 DEBUG : file1: active writers 1
2026/01/19 05:30:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:35 DEBUG : Looking for writers
2026/01/19 05:30:35 DEBUG : file1: reading active writers
2026/01/19 05:30:35 DEBUG : file1: active writers 1
2026/01/19 05:30:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:36 DEBUG : Looking for writers
2026/01/19 05:30:36 DEBUG : file1: reading active writers
2026/01/19 05:30:36 DEBUG : file1: active writers 1
2026/01/19 05:30:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:37 DEBUG : Looking for writers
2026/01/19 05:30:37 DEBUG : file1: reading active writers
2026/01/19 05:30:37 DEBUG : file1: active writers 1
2026/01/19 05:30:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:38 DEBUG : Looking for writers
2026/01/19 05:30:38 DEBUG : file1: reading active writers
2026/01/19 05:30:38 DEBUG : file1: active writers 1
2026/01/19 05:30:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:39 DEBUG : Looking for writers
2026/01/19 05:30:39 DEBUG : file1: reading active writers
2026/01/19 05:30:39 DEBUG : file1: active writers 1
2026/01/19 05:30:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:40 DEBUG : Looking for writers
2026/01/19 05:30:40 DEBUG : file1: reading active writers
2026/01/19 05:30:40 DEBUG : file1: active writers 1
2026/01/19 05:30:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:41 DEBUG : Looking for writers
2026/01/19 05:30:41 DEBUG : file1: reading active writers
2026/01/19 05:30:41 DEBUG : file1: active writers 1
2026/01/19 05:30:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:42 DEBUG : Looking for writers
2026/01/19 05:30:42 DEBUG : file1: reading active writers
2026/01/19 05:30:42 DEBUG : file1: active writers 1
2026/01/19 05:30:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:43 DEBUG : Looking for writers
2026/01/19 05:30:43 DEBUG : file1: reading active writers
2026/01/19 05:30:43 DEBUG : file1: active writers 1
2026/01/19 05:30:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:44 DEBUG : Looking for writers
2026/01/19 05:30:44 DEBUG : file1: reading active writers
2026/01/19 05:30:44 DEBUG : file1: active writers 1
2026/01/19 05:30:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:45 DEBUG : Looking for writers
2026/01/19 05:30:45 DEBUG : file1: reading active writers
2026/01/19 05:30:45 DEBUG : file1: active writers 1
2026/01/19 05:30:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:30:46 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/19 05:30:46 DEBUG : >WaitForWriters: 
2026/01/19 05:30:46 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.19s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:46 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:46 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:46 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:30:46 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:30:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:46 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:30:46 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:30:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:46 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/19 05:30:47 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/19 05:30:47 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/19 05:30:47 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/19 05:30:47 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': File to upload is small (11 bytes), uploading instead of streaming
2026/01/19 05:30:47.794047 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:47.794282 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:47 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)
2026/01/19 05:30:47 DEBUG : file1: Remove: 
2026/01/19 05:30:47 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:30:47 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
2026/01/19 05:30:47 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
2026/01/19 05:30:47 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
2026/01/19 05:30:49 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:30:51 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
2026/01/19 05:30:55 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:55 DEBUG : Looking for writers
2026/01/19 05:30:55 DEBUG : >WaitForWriters: 
2026/01/19 05:30:55 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.00s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:55 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:55 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:55 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:30:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:30:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:55 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:30:55 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:30:55 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/19 05:30:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:55 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': File to upload is small (5 bytes), uploading instead of streaming
2026/01/19 05:30:55.731297 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:55.731318 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:55 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:55 DEBUG : file1: Remove: 
2026/01/19 05:30:55 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:30:55 DEBUG : file1: >Remove: err=<nil>
2026/01/19 05:30:55 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
2026/01/19 05:30:55 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
2026/01/19 05:30:55 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:55 DEBUG : Looking for writers
2026/01/19 05:30:55 DEBUG : >WaitForWriters: 
2026/01/19 05:30:55 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.47s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:55 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:55 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:55 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:30:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:30:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:55 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:30:55 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:30:55 DEBUG : file1: WriteFileHandle.Release closing
2026/01/19 05:30:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:55 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': File to upload is small (0 bytes), uploading instead of streaming
2026/01/19 05:30:56.203770 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:56.203799 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:56 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)
2026/01/19 05:30:56 DEBUG : file1: Remove: 
2026/01/19 05:30:56 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:30:56 DEBUG : file1: >Remove: err=<nil>
2026/01/19 05:30:56 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
2026/01/19 05:30:56 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/19 05:30:56 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:56 DEBUG : Looking for writers
2026/01/19 05:30:56 DEBUG : >WaitForWriters: 
2026/01/19 05:30:56 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.48s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:56 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:56 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:56 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:30:56 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:30:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:56 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:30:56 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:30:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:56 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': File to upload is small (2 bytes), uploading instead of streaming
2026/01/19 05:30:56.705741 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:56.705761 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:56 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)
2026/01/19 05:30:56 DEBUG : file1: Remove: 
2026/01/19 05:30:56 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:30:56 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
2026/01/19 05:30:56 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:56 DEBUG : Looking for writers
2026/01/19 05:30:56 DEBUG : >WaitForWriters: 
2026/01/19 05:30:56 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.54s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:56 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:56 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:56 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:30:56 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:30:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:56 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:30:56 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:30:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:56 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': File to upload is small (0 bytes), uploading instead of streaming
2026/01/19 05:30:57.372084 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:57.372103 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:57 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)
2026/01/19 05:30:57 DEBUG : file1: Remove: 
2026/01/19 05:30:57 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:30:57 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
2026/01/19 05:30:57 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/19 05:30:57 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
2026/01/19 05:30:57 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:57 DEBUG : Looking for writers
2026/01/19 05:30:57 DEBUG : >WaitForWriters: 
2026/01/19 05:30:57 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.62s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:57 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:57 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:30:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:30:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:57 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:30:57 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:30:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:30:57 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': File to upload is small (100 bytes), uploading instead of streaming
2026/01/19 05:30:57.846620 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:57.846648 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:57 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)
2026/01/19 05:30:57 DEBUG : file1: Remove: 
2026/01/19 05:30:57 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:30:57 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
2026/01/19 05:30:57 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/19 05:30:57 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
2026/01/19 05:30:57 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:57 DEBUG : Looking for writers
2026/01/19 05:30:57 DEBUG : >WaitForWriters: 
2026/01/19 05:30:57 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.48s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:57 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:57 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:58.192542 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:58.192561 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:58 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:58 DEBUG : Looking for writers
2026/01/19 05:30:58 DEBUG : >WaitForWriters: 
2026/01/19 05:30:58 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.34s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:58 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:58 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:58.518419 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:58.518453 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:58 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:58 DEBUG : Looking for writers
2026/01/19 05:30:58 DEBUG : >WaitForWriters: 
2026/01/19 05:30:58 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.33s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:58 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:58 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:58.897888 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:58.897908 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:58 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:58 DEBUG : Looking for writers
2026/01/19 05:30:58 DEBUG : >WaitForWriters: 
2026/01/19 05:30:58 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.38s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-qizawim3zuzo'", Local "Local file system at /tmp/rclone3754343684", Modify Window "1s"
2026/01/19 05:30:58 INFO  : proton drive root link ID 'rclone-test-qizawim3zuzo': poll-interval is not supported by this remote
2026/01/19 05:30:58 NOTICE: proton drive root link ID 'rclone-test-qizawim3zuzo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:30:59.250890 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:30:59.250909 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-qizawim3zuzo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:30:59 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:30:59 DEBUG : Looking for writers
2026/01/19 05:30:59 DEBUG : >WaitForWriters: 
2026/01/19 05:30:59 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.46s)
FAIL
2026/01/19 05:30:59 DEBUG : proton drive root link ID 'rclone-test-qizawim3zuzo': Purge remote
2026/01/19 05:30:59 NOTICE: purge failed: directory not found
"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Finished ERROR in 5m7.389193552s (try 5/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]